false0000834365Nasdaq00008343652026-05-072026-05-07
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d) of the
Securities Exchange Act of 1934
Date of Report (Date of earliest event reported): July 21, 2026
BioLife Solutions, Inc.
(Exact name of registrant as specified in its charter)
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| Delaware | | 001-36362 | | 94-3076866 |
(State or other jurisdiction of incorporation) | | (Commission File Number) | | (IRS Employer Identification No.) |
3303 Monte Villa Parkway,
Bothell, WA 98021
(Address of principal executive offices) (Zip Code)
Registrant’s telephone number, including area code: (425) 402-1400
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| N/A |
| (Former name or former address, if changed since last report) |
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
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| þ | Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) |
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| o | Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) |
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| o | Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) |
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| o | Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) |
Securities registered pursuant to Section 12(b) of the Act:
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| Title of each class | Trading symbol | Name of exchange on which registered |
| Common Stock, par value $0.001 per share | BLFS | The Nasdaq Stock Market LLC |
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).
Emerging growth company o
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. o
Item 1.01 Entry into a Material Definitive Agreement.
Merger Agreement
On July 21, 2026, BioLife Solutions, Inc., a Delaware corporation (“BioLife” or the “Company”), entered into an Agreement and Plan of Merger (the “Merger Agreement”) by and among, BioLife, Repligen Corporation, a Delaware corporation (“Repligen”), Bravo Merger Sub I, Inc., a Delaware corporation and wholly owned subsidiary of Repligen (“Merger Sub 1”) and Bravo Merger Sub II, LLC, a Delaware limited liability company and wholly owned subsidiary of Repligen (“Merger Sub 2”), pursuant to which Repligen will acquire, subject to the satisfaction or waiver of the conditions contained in the Merger Agreement, all of the outstanding shares of BioLife’s common stock, par value $0.001 per share (“BioLife Common Stock”), for $11.25 cash and 0.1442 shares of Repligen’s common stock, on a per share basis.
Pursuant to the Merger Agreement, and subject to the satisfaction or waiver of the conditions specified therein, Merger Sub 1 will be merged with and into BioLife (the “First Merger”), with BioLife surviving the First Merger as a direct, wholly owned subsidiary of Repligen (the “Surviving Company”), and immediately following the First Merger, the Surviving Company will be merged with and into Merger Sub 2 (the “Second Merger,” and, together with the First Merger, the “Mergers”), with Merger Sub 2 surviving the Second Merger as a direct, wholly owned subsidiary of Repligen.
The board of directors of Repligen has approved the Merger Agreement and the transactions contemplated thereby, and the independent directors of BioLife have unanimously approved the Merger Agreement and the transactions contemplated thereby.
Merger Consideration
At the effective time of the First Merger (the “First Merger Effective Time”), each share of BioLife Common Stock issued and outstanding immediately prior to the First Merger Effective Time (other than the shares that are held by BioLife in treasury or owned by Repligen, Merger Sub 1 or Merger Sub 2 and shares with respect to which appraisal rights have been properly exercised and perfected, and have not been withdrawn, in accordance with Delaware law) shall be converted automatically into the right to receive (A) 0.1442 validly issued, fully paid and nonassessable shares of Repligen common stock (such shares of Repligen common stock, the “Stock Consideration”) and (B) $11.25 in cash, without interest (the “Cash Consideration” and together with the Stock Consideration, the “Merger Consideration”). No fractional shares of Repligen common stock will be issued in the Mergers, and stockholders of BioLife will receive cash in lieu of any fractional shares as part of the Merger Consideration, as specified in the Merger Agreement.
Immediately prior to the First Merger Effective Time:
•options to acquire shares of BioLife Common Stock (“BioLife Options”) outstanding immediately prior to the First Merger Effective Time, whether vested or unvested, shall become fully vested and be cancelled in exchange for a payment to the holder thereof in shares of BioLife Common Stock equal to (i) the number of shares of BioLife Common Stock subject to such BioLife Options minus (ii) a number of any shares of BioLife Common Stock equal in value to the aggregate exercise price thereof (net of any shares of BioLife Common Stock equal in value to any applicable tax to be deducted or withheld in respect thereof);
•awards of restricted stock units of BioLife that are subject solely to time-based vesting (“BioLife RSUs”) outstanding immediately prior to the First Merger Effective Time shall accelerate vesting in full and be settled and paid to the holder thereof in shares of BioLife Common Stock (net of any shares of BioLife Common Stock equal in value to any applicable tax to be deducted or withheld in respect thereof);
•awards of restricted stock units of BioLife that are subject to performance-based vesting (“BioLife PSUs”) outstanding immediately prior to the First Merger Effective Time shall accelerate vesting in full and be settled and paid to the holder thereof in shares of BioLife Common Stock (assuming the greater of target or actual (measured as of the latest practicable date prior to the First Merger Effective Time) achievement of the applicable performance goals and net of any shares of BioLife Common Stock equal in value to any applicable tax to be deducted or withheld in respect thereof); and
•awards of outstanding unvested restricted stock (“BioLife RSAs”) shall accelerate vesting in full and be released to the holder thereof in shares of BioLife Common Stock (net of any shares of BioLife Common Stock equal in value to any applicable tax to be deducted or withheld in respect thereof).
All shares of BioLife Common Stock issuable pursuant to the BioLife Options, BioLife RSUs, BioLife PSUs and BioLife RSAs as provided above shall be converted automatically into the right to receive the Merger Consideration as of the First Merger Effective Time.
Conditions to the Mergers
The consummation of the Mergers is subject to customary closing conditions, including (among others) (i) the adoption and approval of the Merger Agreement by the holders of a majority of the outstanding shares of BioLife Common Stock entitled to vote thereon (the “BioLife Stockholder Approval”) at a duly held meeting of the stockholders of BioLife (the “BioLife Stockholders’ Meeting”); (ii) the absence of any adverse law or order that restrains, enjoins, makes illegal or otherwise prohibits the consummation of the Mergers (the “Restraint Condition”); (iii) the shares of Repligen common stock to be issued in the First Merger being approved for listing on The Nasdaq Stock Market; (iv) the expiration or termination of the waiting period under the Hart-Scott-Rodino Antitrust Improvements Act of 1976, as amended (the “HSR Act”), and the receipt of consents required under antitrust laws of specified jurisdictions (the “Antitrust Condition”); (v) the U.S. Securities and Exchange Commission (the “SEC”) having declared effective the Registration Statement on Form S-4 to be filed by Repligen, which will contain the proxy statement/prospectus of the parties in connection with the Mergers; (vi) subject to certain materiality exceptions, the accuracy of certain representations and warranties of each of BioLife and Repligen contained in the Merger Agreement and the compliance by each party with the covenants contained in the Merger Agreement; and (vii) the absence of a continuing material adverse effect with respect to each of BioLife and Repligen. The parties expect that the Mergers will be completed in the fourth quarter of 2026, subject to satisfaction of customary closing conditions, including those described above.
Certain Other Terms of the Merger Agreement
BioLife, Repligen, Merger Sub 1 and Merger Sub 2 each made certain customary representations, warranties and covenants in the Merger Agreement, including, among other things, covenants by (i) BioLife to use reasonable efforts to conduct its business in the ordinary course consistent with past practice, including by using reasonable efforts to preserve substantially intact its present business organization and material assets, and, except as otherwise consented to by Repligen in writing and subject to other exceptions, to refrain from taking certain actions specified in the Merger Agreement, and (ii) Repligen to use reasonable efforts to conduct its business in the ordinary course consistent with past practice, including by using reasonable efforts to preserve substantially intact its present business organization and material assets, and, except as otherwise consented to by BioLife in writing and subject to other exceptions, to refrain from taking certain actions specified in the Merger Agreement, in each case, during the period between the execution of the Merger Agreement and consummation of the Mergers, subject to earlier termination of the Merger Agreement. The parties to the Merger Agreement also agreed to use reasonable best efforts to cause the conditions of the Mergers to be satisfied and to consummate the Mergers.
The Merger Agreement also provides that BioLife is prohibited from initiating, soliciting, proposing, knowingly encouraging, or knowingly facilitating any competing transaction proposals from third parties or to engage in discussions or negotiations with third parties regarding any competing transaction proposals, subject to certain exceptions; however, BioLife’s board of directors may change its recommendation of the Merger Agreement to its stockholders for adoption and approval in response to an unsolicited superior proposal or an intervening event if BioLife’s board of directors determines in good faith that the failure to take such action would be inconsistent with the directors’ fiduciary duties under applicable law (a “Board Recommendation Change”).
The Merger Agreement also provides for certain termination rights for both Repligen and BioLife, including, among others, (i) the right of either party to terminate the Merger Agreement if the Mergers have not been consummated prior to 5:00 p.m. New York time on January 31, 2027 (the “Outside Date”) (which date is subject to automatically extend by 180 days if the Antitrust Condition or the Restraint Condition (solely with respect to the HSR Act or other antitrust laws) is the only condition outstanding, or by 90 days if the SEC has not declared effective under the Securities Act of 1933, as amended (the “Securities Act”), the Registration Statement on or before November 30, 2026), (ii) the right for Repligen to terminate if, prior to receipt of the BioLife Stockholder Approval, BioLife’s board of directors makes a Board Recommendation Change, (iii) by either party in the event that the BioLife Stockholder Approval is not obtained at the BioLife Stockholders’ Meeting, and (iv) by BioLife if, prior to receipt of the BioLife Stockholder Approval, BioLife’s board of directors approves entry into a definitive agreement for an unsolicited superior proposal. Upon termination of the Merger Agreement under certain specified circumstances, including the termination of the Merger Agreement by (x) Repligen if BioLife’s board of directors makes a Board Recommendation Change, (y) BioLife in order for BioLife to enter into definitive agreement for an unsolicited superior proposal or (z) (I) either party for failure to obtain the BioLife
Stockholder Approval and a competing transaction proposal was publicly announced and not withdrawn five business days prior to the BioLife Stockholders’ Meeting, or (II) BioLife terminates on account of the Outside Date if Repligen would have been permitted to terminate for BioLife’s breach or Repligen terminates due to a breach by BioLife and, prior to either termination set forth in this clause (II), a competing transaction proposal has been communicated to BioLife’s board of directors and not withdrawn five business days prior to such termination and, following a termination set forth in clause (I) or (II), within 12 months of the termination date, BioLife enters into a definitive agreement for, or consummates, a competing transaction proposal, BioLife may be required to pay Repligen a termination fee of $59,000,000.
The foregoing description of the material terms of the Merger Agreement does not purport to be complete and is subject to, and is qualified in its entirety by reference to, the Merger Agreement, which is filed as Exhibit 2.1 to this Current Report on Form 8-K and is incorporated herein by reference.
The Merger Agreement has been attached as an exhibit to this report to provide investors and security holders with information regarding its terms. It is not intended to provide any other factual information about BioLife or Repligen or to modify or supplement any factual disclosures about BioLife or Repligen in their respective SEC filings. The Merger Agreement includes representations, warranties and covenants of BioLife and Repligen made solely for the purposes of the Merger Agreement and which may be subject to important qualifications and limitations agreed to by BioLife and Repligen in connection with the negotiated terms of the Merger Agreement. Moreover, some of those representations and warranties may not be accurate or complete as of any specified date, may be subject to certain disclosures between the parties and a contractual standard of materiality different from those generally applicable to BioLife’s or Repligen’s SEC filings. In addition, the representations and warranties were made for purposes of allocating risk among the parties to the Merger Agreement and should not be relied upon as establishing factual matters.
Item 2.02 Results of Operations and Financial Condition.
On July 22, 2026, BioLife announced its preliminary unaudited revenue for the second quarter ended June 30, 2026. The full text of the press release issued in connection with the announcement is furnished as Exhibit 99.1 to this Current Report on Form 8-K and incorporated herein by reference.
The information contained in Item 2.02 of this Current Report on Form 8-K and Exhibit 99.1 attached hereto shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act or the Exchange Act, except as expressly set forth by specific reference in such a filing.
Item 7.01 Regulation FD Disclosure.
On July 22, 2026, BioLife and Repligen issued a joint press release announcing their entry into the Merger Agreement described in Item 1.01 of this Current Report on Form 8-K. As noted above, a copy of this press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and incorporated herein by reference.
In connection with the announcement of the Merger Agreement, on July 22, 2026, BioLife held an employee town hall for its employees. The slide presentation used by BioLife during the employee town hall is furnished as Exhibit 99.2 to this Current Report on Form 8-K and incorporated herein by reference.
The information contained in Item 7.01 of this Current Report on Form 8-K and Exhibits 99.1 and 99.2 attached hereto shall not be deemed “filed” for purposes of Section 18 of the Exchange Act or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act or the Exchange Act, except as expressly set forth by specific reference in such a filing.
Item 9.01 Financial Statements and Exhibits.
(d) Exhibits
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| Exhibit No. | | Description |
| 2.1* | | Agreement and Plan of Merger, dated July 21, 2026, by and among BioLife Solutions, Inc., Repligen Corporation, Bravo Merger Sub I, Inc., and Bravo Merger Sub II, LLC. |
| 99.1 | | Joint Press Release, dated July 22, 2026. |
| 99.2 | | Employee Town Hall Presentation, dated July 22, 2026. |
| 104 | | Cover Page Interactive Data File (embedded within the Inline XBRL document) |
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*Portions of this exhibit have been omitted pursuant to Item 601(a)(5) of Regulation S-K. The Company will furnish copies of any omitted exhibits and schedules to the SEC upon its request; provided, that the Company may request confidential treatment pursuant to Rule 24b-2 of the Exchange Act for any exhibits or schedules so furnished. |
Cautionary Statement Regarding Forward-Looking Statements
Statements included in this communication, which are not historical in nature or do not relate to current facts, are intended to be, and are hereby identified as, forward-looking statements for purposes of the safe harbor provisions of the federal securities laws, including Section 27A of the Securities Act and Section 21E of the Exchange Act. Forward-looking statements are based on, among other things, Repligen management’s and BioLife management’s beliefs, assumptions, current expectations, estimates and projections about the economy and Repligen and BioLife, as applicable, and the industries in which Repligen and BioLife operate. Words and phrases such as “may,” “approximately,” “continue,” “should,” “expects,” “projects,” “anticipates,” “is likely,” “look ahead,” “look forward,” “believes,” “will,” “intends,” “estimates,” “strategy,” “plan,” “could,” “potential,” “possible” and variations of such words and similar expressions are intended to identify such forward-looking statements.
Forward-looking statements include statements regarding, among other things, the expected benefits of the Mergers and Repligen’s ability to recognize the benefits of the Mergers; the anticipated timing of the closing of the Mergers; the anticipated financial impact of the Mergers on Repligen and the belief that this is a financially compelling transaction and accretive in the near-term; expectations for Repligen’s performance following the Mergers, including future financial and operating results; beliefs that the Mergers will accelerate profitable growth; beliefs and expectations about the cell therapy industry, including its growth, and BioLife’s position as a highly-differentiated cell processing tool leader; anticipated synergies; beliefs about the drivers for future growth following the Mergers, including with respect to the pipeline and regulatory matters; the expected impact on customers and revenue opportunities; BioLife’s second quarter results; Repligen’s second quarter results, including revenue growth and expectations for strong margin expansion; and Repligen’s plans, objectives, expectations, intentions, growth strategies and other statements that are not historical facts. Repligen and BioLife caution readers that forward-looking statements are subject to certain risks and uncertainties that are difficult to predict with regard to, among other things, timing, extent, likelihood and degree of occurrence, which could cause actual results to differ materially from anticipated results. Such risks and uncertainties include, among others, the following possibilities: the occurrence of any event, change or other circumstances that could give rise to the right of one or both of the parties to terminate the Merger Agreement; the outcome of any legal proceedings that may be instituted against Repligen or BioLife; the failure to obtain necessary regulatory approvals (and the risk that such approvals may result in the imposition of conditions that could adversely affect Repligen following the Mergers, or the expected benefits of the Mergers); the failure to obtain BioLife Stockholder Approval or to satisfy any of the other conditions to the Mergers on a timely basis or at all; the possibility that the anticipated benefits of the Mergers, including anticipated synergies, financial impact and revenue growth, are not realized when expected or at all, including as a result of the impact of, or problems arising from, the integration of the two companies or as a result of the strength of the economy and competitive factors in the areas where Repligen and BioLife do business; the risk that the parties have overestimated the size or trajectory of the cell therapy market and BioLife’s market position; the potential for increased regulatory scrutiny and the impact on the clinical pipeline, global approvals and expanded indications; the possibility that the Mergers may be more expensive to complete than anticipated; diversion of BioLife and Repligen management’s attention from ongoing business operations and opportunities; potential adverse reactions or changes to business or employee relationships, including those resulting from the announcement or completion of the Mergers; risks relating to the potential dilutive effect of shares of Repligen common stock to be issued in the Mergers and other factors that may affect future results of Repligen. Additional factors that could cause results to differ materially from those described above can be found in Repligen’s Annual Report on Form 10-K for the year ended December 31, 2025, Repligen’s Quarterly Report on Form 10-Q for the three months ended March 31, 2026, BioLife’s Annual Report on Form 10-K for the year ended December 31, 2025, as amended by BioLife’s Annual
Report on Form 10-K/A filed with the U.S. Securities and Exchange Commission (the “SEC”), on April 28, 2026 (collectively, the “BioLife 2025 Form 10-K”), BioLife’s Quarterly Report on Form 10-Q for the three months ended March 31, 2026, in each issuer’s respective Current Reports on Form 8-K and in other documents Repligen and BioLife file with the SEC, which are available on the SEC’s website at www.sec.gov. Repligen and BioLife caution you not to place undue reliance on any forward-looking statements, which speak only as of the date they are made. Repligen and BioLife each disclaims any obligation to publicly update or revise any such statements to reflect any change in expectations or in events, conditions or circumstances on which any such statements may be based, or that may affect the likelihood that actual results will differ from those set forth in the forward-looking statements.
Important Additional Information and Where to Find It
In connection with the Mergers, Repligen will file with the SEC a registration statement on Form S-4 (the “registration statement”), which will contain a proxy statement of BioLife and a prospectus of Repligen (the “proxy statement/prospectus”), and each of Repligen and BioLife may file with the SEC other relevant documents regarding the Mergers. INVESTORS AND SECURITY HOLDERS ARE URGED TO READ THE REGISTRATION STATEMENT AND THE PROXY STATEMENT/PROSPECTUS CAREFULLY AND IN THEIR ENTIRETY AND ANY OTHER RELEVANT DOCUMENTS FILED WITH THE SEC BY REPLIGEN AND BIOLIFE, AS WELL AS ANY AMENDMENTS OR SUPPLEMENTS TO THOSE DOCUMENTS WHEN THEY BECOME AVAILABLE BECAUSE THEY WILL CONTAIN IMPORTANT INFORMATION ABOUT REPLIGEN, BIOLIFE AND THE MERGERS. When final, a definitive copy of the proxy statement/prospectus will be mailed to BioLife stockholders. Investors and security holders will be able to obtain the registration statement and the proxy statement/prospectus, as well as other filings containing information about Repligen and BioLife, free of charge from Repligen or BioLife or from the SEC’s website when they are filed. The documents filed by Repligen with the SEC may be obtained free of charge at Repligen’s website, at www.repligen.com, or by requesting them by mail at Repligen Corporation, 41 Seyon Street Building 1, Suite 100 Waltham, Massachusetts 02453, Attention: Corporate Secretary. The documents filed by BioLife with the SEC may be obtained free of charge at BioLife’s website, at www.biolifesolutions.com, or by requesting them by mail at BioLife Solutions, Inc., 3303 Monte Villa Parkway, Suite 310, Bothell, WA 98021, Attention: Corporate Secretary. The information included on Repligen’s and BioLife’s websites is not incorporated by reference into this communication.
Participants in the Solicitation
Repligen and BioLife and certain of their respective directors and executive officers may be deemed to be participants in the solicitation of proxies from the stockholders of BioLife in respect of the Mergers. Information about Repligen’s directors and executive officers is available in Repligen’s proxy statement, dated April 2, 2026, for its 2026 Annual Meeting of Stockholders, and other documents filed by Repligen with the SEC. Information about BioLife’s directors and executive officers is available in the BioLife 2025 Form 10-K, in the Form 3 and Form 4 statements of beneficial ownership and statements of changes in beneficial ownership filed with the SEC by BioLife’s directors and executive officers, and other documents filed by BioLife with the SEC. Other information regarding the persons who may, under the rules of the SEC, be deemed participants in the proxy solicitation and a description of their direct and indirect interests, by security holdings or otherwise, will be contained in the proxy statement/prospectus and other relevant materials to be filed with the SEC regarding the Mergers when they become available. Investors should read the proxy statement/prospectus carefully when it becomes available before making any voting or investment decisions. You may obtain free copies of these documents from Repligen or BioLife as indicated above.
No Offer or Solicitation
This communication is not intended to and shall not constitute an offer to sell or the solicitation of an offer to buy any securities, or a solicitation of any vote or approval, nor shall there be any sale of securities in any jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such jurisdiction. No offer of securities shall be made except by means of a prospectus meeting the requirements of Section 10 of the Securities Act.
SIGNATURE
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
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| | BioLife Solutions, Inc. |
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Date: July 22, 2026 | By: | /s/ Troy Wichterman |
| | | Name: Troy Wichterman |
| | Title: Chief Financial Officer |
Repligen to Acquire BioLife Solutions, Expanding Its Cell Therapy Capabilities with Market Leading Biopreservation Media Your publication date and time will appear here. | Source: Repligen Corporation Fast-tracks Repligen’s leadership and customer solution offering in high- growth cell therapy market by adding BioLife’s differentiated, high-margin recurring revenue business BioLife stockholders to receive cash and Repligen common stock at a value of $31.00 per share, representing a total enterprise value of approximately $1.5 billion Compelling financially, the transaction is expected to be accretive to Repligen’s top- line growth, adjusted margins, and adjusted earnings per share by at least 5 cents in year one and at least 25 cents in year two Repligen reports preliminary second quarter reported revenue growth of approximately 12% or 13% organic; BioLife reports preliminary second quarter revenue growth of approximately 21% year-over-year WALTHAM, Mass. and BOTHELL, Wash., July 22, 2026 (GLOBE NEWSWIRE) -- Repligen Corporation (NASDAQ: RGEN, “Repligen,” or “the Company”), a life sciences company focused on bioprocessing technology leadership, and BioLife Solutions, Inc. (NASDAQ: BLFS) (“BioLife”), a leading developer and supplier of cell processing tools and services for the cell and gene therapy (“CGT”) market, today announced they have entered into a definitive agreement under which Repligen, subject to customary closing conditions, will acquire BioLife for a total enterprise value Share
of approximately $1.5 billion, comprised of 64% in Repligen common stock and 36% in cash (the “Transaction”). The directors of each company unanimously approved the Transaction. Olivier Loeillot, President and Chief Executive Officer of Repligen, said: “The acquisition of BioLife represents a natural next step in the evolution of our strategy and further strengthens our position as a leading provider of mission-critical technologies for biologics manufacturing. BioLife brings a highly differentiated portfolio of products including a market-leading biopreservation media platform and other cell processing tools. This opportunity will expand Repligen’s presence in the rapidly growing cell therapy market, broaden our solutions offering to cell therapy customers, and add a deeply embedded, high-margin consumables business with attractive recurring revenue. Just as important, we believe our shared culture of innovation and customer centricity will create a strong foundation for future growth and value creation.” “Over the past several years, we have successfully repositioned BioLife around our market-leading biopreservation media franchise, while strengthening our financial profile and establishing a durable foundation for profitable growth,” said Roderick de Greef, Chairman and Chief Executive Officer of BioLife. “Repligen shares our commitment to providing innovative, differentiated, and enabling tools that help customers bring important therapies to patients. Its global commercial reach, complementary technologies and proven operating capabilities make Repligen an ideal partner for BioLife. This Transaction will expand the reach and impact of our portfolio, while providing BioLife stockholders with immediate cash value and the opportunity to participate in Repligen’s future growth.” Compelling Strategic and Financial Rationale Cell therapy represents a significant and growing portion of the global pharma pipeline, while commercial revenues are projected to grow at more than 20% annually through the end of the decade. BioLife’s products are deeply embedded in the cell therapy workflow and highly complementary to Repligen's existing offering in this market. BioLife’s differentiated biopreservation media portfolio, led by CryoStor®, supports 18 commercially approved therapies and the majority of U.S. commercially sponsored cell-based therapy trials. As a combined commercial team, BioLife will benefit from Repligen’s broader global reach, including Asia Pacific, while Repligen will benefit from BioLife’s trusted customer relationships. The Transaction is expected to be accretive to Repligen’s top-line growth, adjusted margins, and adjusted earnings per share by at least 5 cents in year one and at least 25 cents in year two. Repligen expects at least $20 million of synergies in year one
and at least $30 million in year two from eliminating public-company costs, G&A efficiencies, and manufacturing and supply-chain optimization. While this combination is expected to generate important cross-selling opportunities, Repligen’s financial expectations only assume modest revenue synergies leaving the potential for future upside. The cash component of the merger consideration will be funded with cash on hand. Repligen’s balance sheet is expected to remain healthy with greater than $300 million of pro forma cash and cash equivalents, preserving optionality for additional M&A and other investment opportunities. Transaction Terms BioLife stockholders will receive $11.25 per share in cash and 0.1442 shares of Repligen common stock, which equates to a total value of $31.00 per share. This represents an implied premium of 24% to 90-day volume-weighted average price (VWAP) for the period ended July 21, 2026. The Transaction is expected to close in the fourth quarter of 2026, subject to customary regulatory approvals, approval by BioLife stockholders, and the satisfaction of other customary closing conditions set forth in the merger agreement. Preliminary & Unaudited Second Quarter 2026 Results Repligen expects preliminary second quarter revenue growth of approximately 12% as reported and 13% on an organic basis, both compared to the same period in 2025. In addition, Repligen expects to deliver strong year-over-year margin expansion. Repligen will report full second quarter results on July 28, 2026, before the market opens and will host a conference call at 8:00 a.m. ET. BioLife expects preliminary second quarter revenue of $28.5 million, an increase of 21% compared with $23.4 million for the second quarter of 2025. BioLife plans to report its full second quarter 2026 financial results on August 6, 2026. Due to the pending acquisition, BioLife will not be hosting an earnings conference call. These preliminary results are unaudited and subject to change pending completion of each company’s quarter-end financial close process. The preliminary unaudited results of BioLife for the second quarter 2026 reflect only the continuing operations of BioLife unless otherwise noted. Conference Call and Webcast Access
Repligen will host a conference call and webcast today, July 22, 2026, at 8:30 a.m. ET, to discuss the acquisition. The conference call will be accessible by dialing toll-free (833) 461-5787 for domestic callers and (585) 542-9983 for international callers. The meeting ID is: 747529619. In addition, a webcast will be accessible via the Investor Relations section of the Company’s website. The webcast will be archived for a period of time following the live event. You can access the replay on the Investor Relations section of the Company’s website. Advisors Perella Weinberg and Goldman Sachs & Co. LLC are serving as financial advisors and Goodwin Procter is serving as legal counsel to Repligen. Centerview Partners, LLC is serving as financial advisor and K&L Gates LLP is serving as legal counsel to BioLife. About Repligen Corporation Repligen Corporation is a global life sciences company that develops and commercializes highly innovative bioprocessing technologies and systems that enable efficiencies in the process of manufacturing biological drugs. We are “inspiring advances in bioprocessing” for the customers we serve; primarily biopharmaceutical drug developers and contract development and manufacturing organizations (CDMOs) worldwide. Our focus areas are Filtration and Fluid Management, Chromatography, Process Analytics and Proteins. Our corporate headquarters are located in Waltham, Massachusetts, and the majority of our manufacturing sites are in the U.S., with additional key sites in Estonia, Germany, Ireland, the Netherlands and Sweden. For more information about the Company see our website at www.repligen.com, and follow us on LinkedIn. About BioLife Solutions BioLife Solutions is a leading developer and supplier of bioproduction products and services for the cell and gene therapy (CGT) and broader biopharma markets. Our expertise facilitates the commercialization of new therapies by supplying solutions that maintain the health and function of biologic materials during collection, development, storage, and distribution. For more information, please visit www.biolifesolutions.com or follow BioLife on LinkedIn and X. Cautionary Statement Regarding Forward-Looking Statements Statements included in this press release, which are not historical in nature or do not relate to current facts, are intended to be, and are hereby identified as, forward- looking statements for purposes of the safe harbor provisions of the federal securities
laws, including Section 27A of the Securities Act and Section 21E of the Securities Exchange Act of 1934, as amended (the “Exchange Act”). Forward-looking statements are based on, among other things, Repligen management’s and BioLife management’s beliefs, assumptions, current expectations, estimates and projections about the economy and Repligen and BioLife, as applicable, and the industries in which Repligen and BioLife operate. Words and phrases such as “may,” “approximately,” “continue,” “should,” “expects,” “projects,” “anticipates,” “is likely,” “look ahead,” “look forward,” “believes,” “will,” “intends,” “estimates,” “strategy,” “plan,” “could,” “potential,” “possible” and variations of such words and similar expressions are intended to identify such forward-looking statements. Forward-looking statements include statements regarding, among other things, the expected benefits of the Transaction and Repligen’s ability to recognize the benefits of the Transaction; the anticipated timing of the closing of the Transaction; the anticipated financial impact of the Transaction on Repligen and the belief that this is a financially compelling transaction and accretive in the near-term; expectations for Repligen’s performance following the Transaction, including future financial and operating results; beliefs that the Transaction will accelerate profitable growth; beliefs and expectations about the cell therapy industry, including its growth, and BioLife’s position as a highly-differentiated cell processing tool leader; anticipated synergies; beliefs about the drivers for future growth following the Transaction, including with respect to the pipeline and regulatory matters; the expected impact on customers and revenue opportunities; Repligen’s second quarter results, including revenue growth and expectations for strong margin expansion and Repligen’s plans, objectives, expectations, intentions, growth strategies and other statements that are not historical facts. Repligen and BioLife caution readers that forward-looking statements are subject to certain risks and uncertainties that are difficult to predict with regard to, among other things, timing, extent, likelihood and degree of occurrence, which could cause actual results to differ materially from anticipated results. Such risks and uncertainties include, among others, the following possibilities: the occurrence of any event, change or other circumstances that could give rise to the right of one or both of the parties to terminate the merger agreement; the outcome of any legal proceedings that may be instituted against Repligen or BioLife; the failure to obtain necessary regulatory approvals (and the risk that such approvals may result in the imposition of conditions that could adversely affect Repligen following the Transaction, or the expected benefits of the Transaction); the failure to obtain BioLife stockholder approval or to satisfy any of the other conditions to the Transaction on a timely basis or at all; the possibility that the anticipated benefits of the Transaction, including anticipated synergies, financial impact and revenue growth, are not realized when expected or at all, including as a result of the impact of, or problems arising from, the integration of the two companies or as a result of the strength of the economy and
competitive factors in the areas where Repligen and BioLife do business; the risk that the parties have overestimated the size or trajectory of the cell therapy market and BioLife’s market position; the potential for increased regulatory scrutiny and the impact on the clinical pipeline, global approvals and expanded indications; the possibility that the Transaction may be more expensive to complete than anticipated; diversion of BioLife and Repligen management’s attention from ongoing business operations and opportunities; potential adverse reactions or changes to business or employee relationships, including those resulting from the announcement or completion of the Transaction; risks relating to the potential dilutive effect of shares of Repligen common stock to be issued in the Transaction and other factors that may affect future results of Repligen. Additional factors that could cause results to differ materially from those described above can be found in Repligen’s Annual Report on Form 10-K for the year ended December 31, 2025, Repligen’s Quarterly Report on Form 10-Q for the three months ended March 31, 2026, BioLife’s Annual Report on Form 10-K for the year ended December 31, 2025, BioLife’s Quarterly Report on Form 10-Q for the three months ended March 31, 2026, in each issuer’s respective Current Reports on Form 8-K and in other documents Repligen and BioLife file with the U.S. Securities and Exchange Commission (the “SEC”), which are available on the SEC’s website at www.sec.gov. Repligen and BioLife caution you not to place undue reliance on any forward-looking statements, which speak only as of the date they are made. Repligen and BioLife each disclaims any obligation to publicly update or revise any such statements to reflect any change in expectations or in events, conditions or circumstances on which any such statements may be based, or that may affect the likelihood that actual results will differ from those set forth in the forward-looking statements. Important Additional Information and Where to Find It In connection with the Transaction, Repligen will file with the SEC a registration statement on Form S-4 (the “registration statement”), which will contain a proxy statement of BioLife and a prospectus of Repligen (the “proxy statement/prospectus”), and each of Repligen and BioLife may file with the SEC other relevant documents regarding the Transaction. INVESTORS AND SECURITY HOLDERS ARE URGED TO READ THE REGISTRATION STATEMENT AND THE PROXY STATEMENT/PROSPECTUS CAREFULLY AND IN THEIR ENTIRETY AND ANY OTHER RELEVANT DOCUMENTS FILED WITH THE SEC BY REPLIGEN AND BIOLIFE, AS WELL AS ANY AMENDMENTS OR SUPPLEMENTS TO THOSE DOCUMENTS WHEN THEY BECOME AVAILABLE BECAUSE THEY WILL CONTAIN IMPORTANT INFORMATION ABOUT REPLIGEN, BIOLIFE AND THE TRANSACTION. When final, a definitive copy of the proxy statement/prospectus will be mailed to BioLife stockholders. Investors and security holders will be able to obtain
the registration statement and the proxy statement/prospectus, as well as other filings containing information about Repligen and BioLife, free of charge from Repligen or BioLife or from the SEC’s website when they are filed. The documents filed by Repligen with the SEC may be obtained free of charge at Repligen’s website, at www.repligen.com, or by requesting them by mail at Repligen Corporation, 41 Seyon Street Building 1, Suite 100 Waltham, Massachusetts 02453, Attention: Corporate Secretary. The documents filed by BioLife with the SEC may be obtained free of charge at BioLife’s website, at www. biolifesolutions.com, or by requesting them by mail at BioLife Solutions, Inc., 3303 Monte Villa Parkway, Suite 310, Bothell, WA 98021, Attention: Corporate Secretary. The information included on Repligen’s and BioLife’s websites is not incorporated by reference into this press release. Participants in the Solicitation Repligen and BioLife and certain of their respective directors and executive officers may be deemed to be participants in the solicitation of proxies from the stockholders of BioLife in respect of the Transaction. Information about Repligen’s directors and executive officers is available in Repligen’s proxy statement, dated April 2, 2026, for its 2026 Annual Meeting of Stockholders, and other documents filed by Repligen with the SEC. Information about BioLife’s directors and executive officers is available in BioLife’s proxy statement, dated July 8, 2025, for its 2025 Annual Meeting of Stockholders, and other documents filed by BioLife with the SEC. Other information regarding the persons who may, under the rules of the SEC, be deemed participants in the proxy solicitation and a description of their direct and indirect interests, by security holdings or otherwise, will be contained in the proxy statement/prospectus and other relevant materials to be filed with the SEC regarding the Transaction when they become available. Investors should read the proxy statement/prospectus carefully when it becomes available before making any voting or investment decisions. You may obtain free copies of these documents from Repligen or BioLife as indicated above. No Offer or Solicitation This press release is not intended to and shall not constitute an offer to sell or the solicitation of an offer to buy any securities, nor shall there be any sale of securities in any jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such jurisdiction. No offer of securities shall be made except by means of a prospectus meeting the requirements of Section 10 of the Securities Act. Non-GAAP Measures of Financial Performance
This press release includes certain “non-GAAP measures.” Please refer to the Company’s “Non-GAAP Measures of Financial Performance” included within the Company’s current and historical filings on Forms 8-K for more information on the use of non-GAAP measures by the Company. Repligen Preliminary Reconciliation of Total Revenue (GAAP) Growth to Organic Revenue Growth (Non-GAAP) Q2 - 26 TOTAL REPORTED REVENUE (GAAP) GROWTH 12% Acquisition and divestiture revenue 1% Currency exchange 0% ORGANIC REVENUE GROWTH (NON- GAAP) 13% Repligen Investor Relations Contact: Jacob Johnson VP, Investor Relations 781-419-0204 investors@repligen.com BioLife Media & Investor Relations Contact: At the Company Troy Wichterman Chief Financial Officer 425.402.1400 twichterman@biolifesolutions.com Investors John Graziano Investor Relations jgraziano@biolifesolutions.com Vivian Cervantes Alliance Advisors IR 973-873-7724 vcervantes@allianceadvisors.com
Town Hall Meeting July 22, 2026
2 o Who, what and why? o Potential benefits to stakeholders o What we know and don’t know o Next Steps o Q&A Agenda
3 o BioLife (“BLFS”) has entered into a definitive agreement to be acquired by Repligen (“RGEN”) o $31 per share, 36% cash ($11.25/BLFS share) and 64% stock ($19.75/BLFS share) o Fixed Share Exchange Rate = .1442 shares of RGEN per BLFS share o $1.5 billion enterprise value or ~13x FY26 high end of revenue guidance o Who is RGEN? o Premier bioprocessing company with >$800mm in FY26 expected revenue, profitable and ~7.9B market cap o Highly differentiated portfolio with little to no competition for 80% of their revenue base o Approximately 15% “new modality” cell therapy related revenue o Acquiring BLFS doubles the size of this segment which is their fastest growing business segment o High degree of focus on technology innovation and NPI o Have launched an average of 10 products per year over the last 5 years o Why sell the Company? o Divestitures, performance and scale of core product line have made BLFS strategically attractive to larger companies o The Board weighed the benefits and risks of our standalone 5-year plan against the RGEN proposal o With Advisors, the Board concluded a sale to RGEN was in the best interest of our shareholders o This is a key aspect of the Board’s fiduciary duty What, who and why?
4 o Team Members o Become a key part of a larger (2,200 FTE’s), more diversified, fast-growing company o Opportunities for professional growth in a larger company that can’t be matched as BLFS sits today o Seasoned management team focused on innovation and customers, with a culture of transparency o Customers and Suppliers o Working with a larger company that is still small enough to focus attention on customer care o Provides our customer access to a much broader line of products o RGEN will continue to develop BLFS existing products and invest in NPI o Shareholders o Achieve a premium to historical share price trading levels a portion of which is locked in with cash o Trade BLFS shares for RGEN shares which are more liquid and diversified o Maintain the opportunity to realize upside potential of a combined RGEN/BLFS Potential Benefits to Stakeholders
5 o Things we know o RGEN intends to operate BLFS as an independent ”Business Unit” o No organizational changes between now and close, estimated in 3 to 4 months o No changes in base salary compensation or benefits for the first year of RGEN ownership o All unvested RSU’s will be vested at the time of transaction close o Initial OPEX cuts will be G&A related (CEO, legal fees, outside accounting fees, insurance and consulting) o Things we don’t know o Whether, when or where any reductions in force may take place o Whether there will be any facilities consolidation What we know and don’t know
6 o 3-4 months to close (anticipated before Thanksgiving at latest) o Leadership will work through HSR, SEC, and shareholder vote gating items o Business as usual in terms of operating the company; nothing changes The key is to continue to push forward on all fronts of the business as we have been. If you have questions that are not answered in the monthly Town Hall calls we have, see your manager or ask Erica to book a call with me. I will be in Bothell and Indy next week and am happy to meet personally and address any other questions or concerns; please work through Erica to get on my calendar Next Steps
7 | Industry-Leading Solutions for Cell-Based Therapies © Copyright 2026 BioLife Solutions® Cautionary Statement Regarding Forward-Looking Statements Statements included in this communication, which are not historical in nature or do not relate to current facts, are intended to be, and are hereby identified as, forward-looking statements for purposes of the safe harbor provisions of the federal securities laws, including Section 27A of the Securities Act and Section 21E of the Securities Exchange Act of 1934, as amended (the “Exchange Act”). Forward-looking statements are based on, among other things, Repligen management’s and BioLife management’s beliefs, assumptions, current expectations, estimates and projections about the economy and Repligen and BioLife, as applicable, and the industries in which Repligen and BioLife operate. Words and phrases such as “may,” “approximately,” “continue,” “should,” “expects,” “projects,” “anticipates,” “is likely,” “look ahead,” “look forward,” “believes,” “will,” “intends,” “estimates,” “strategy,” “plan,” “could,” “potential,” “possible” and variations of such words and similar expressions are intended to identify such forward-looking statements. Forward-looking statements include statements regarding, among other things, the expected benefits of the Mergers and Repligen’s ability to recognize the benefits of the Mergers; the anticipated timing of the closing of the Mergers; the anticipated financial impact of the Mergers on Repligen and the belief that this is a financially compelling transaction and accretive in the near-term; expectations for Repligen’s performance following the Mergers, including future financial and operating results; beliefs that the Mergers will accelerate profitable growth; beliefs and expectations about the cell therapy industry, including its growth, and BioLife’s position as a highly-differentiated cell processing tool leader; anticipated synergies; beliefs about the drivers for future growth following the Mergers, including with respect to the pipeline and regulatory matters; the expected impact on customers and revenue opportunities; Repligen’s second quarter results, including revenue growth and expectations for strong margin expansion and Repligen’s plans, objectives, expectations, intentions, growth strategies and other statements that are not historical facts. Repligen and BioLife caution readers that forward-looking statements are subject to certain risks and uncertainties that are difficult to predict with regard to, among other things, timing, extent, likelihood and degree of occurrence, which could cause actual results to differ materially from anticipated results. Such risks and uncertainties include, among others, the following possibilities: the occurrence of any event, change or other circumstances that could give rise to the right of one or both of the parties to terminate the merger agreement; the outcome of any legal proceedings that may be instituted against Repligen or BioLife; the failure to obtain necessary regulatory approvals (and the risk that such approvals may result in the imposition of conditions that could adversely affect Repligen following the Mergers, or the expected benefits of the Mergers); the failure to obtain BioLife stockholder approval or to satisfy any of the other conditions to the Mergers on a timely basis or at all; the possibility that the anticipated benefits of the Mergers, including anticipated synergies, financial impact and revenue growth, are not realized when expected or at all, including as a result of the impact of, or problems arising from, the integration of the two companies or as a result of the strength of the economy and competitive factors in the areas where Repligen and BioLife do business; the risk that the parties have overestimated the size or trajectory of the cell therapy market and BioLife’s market position; the potential for increased regulatory scrutiny and the impact on the clinical pipeline, global approvals and expanded indications; the possibility that the Mergers may be more expensive to complete than anticipated; diversion of BioLife and Repligen management’s attention from ongoing business operations and opportunities; potential adverse reactions or changes to business or employee relationships, including those resulting from the announcement or completion of the Mergers; risks relating to the potential dilutive effect of shares of Repligen common stock to be issued in the Mergers and other factors that may affect future results of Repligen. Additional factors that could cause results to differ materially from those described above can be found in Repligen’s Annual Report on Form 10-K for the year ended December 31, 2025, Repligen’s Quarterly Report on Form 10-Q for the three months ended March 31, 2026, BioLife’s Annual Report on Form 10-K for the year ended December 31, 2025, BioLife’s Quarterly Report on Form 10-Q for the three months ended March 31, 2026, in each issuer’s respective Current Reports on Form 8-K and in other documents Repligen and BioLife file with the U.S. Securities and Exchange Commission (the “SEC”), which are available on the SEC’s website at www.sec.gov. Repligen and BioLife caution you not to place undue reliance on any forward-looking statements, which speak only as of the date they are made. Repligen and BioLife each disclaims any obligation to publicly update or revise any such statements to reflect any change in expectations or in events, conditions or circumstances on which any such statements may be based, or that may affect the likelihood that actual results will differ from those set forth in the forward-looking statements.
8 | Industry-Leading Solutions for Cell-Based Therapies © Copyright 2026 BioLife Solutions® Additional Information and Where to Find It; Participants in the Solicitation; No Offer or Solicitation In connection with the Mergers, Repligen will file with the SEC a registration statement on Form S-4 (the “registration statement”), which will contain a proxy statement of BioLife and a prospectus of Repligen (the “proxy statement/prospectus”), and each of Repligen and BioLife may file with the SEC other relevant documents regarding the Mergers. INVESTORS AND SECURITY HOLDERS ARE URGED TO READ THE REGISTRATION STATEMENT AND THE PROXY STATEMENT/PROSPECTUS CAREFULLY AND IN THEIR ENTIRETY AND ANY OTHER RELEVANT DOCUMENTS FILED WITH THE SEC BY REPLIGEN AND BIOLIFE, AS WELL AS ANY AMENDMENTS OR SUPPLEMENTS TO THOSE DOCUMENTS WHEN THEY BECOME AVAILABLE BECAUSE THEY WILL CONTAIN IMPORTANT INFORMATION ABOUT REPLIGEN, BIOLIFE AND THE MERGERS. When final, a definitive copy of the proxy statement/prospectus will be mailed to BioLife stockholders. Investors and security holders will be able to obtain the registration statement and the proxy statement/prospectus, as well as other filings containing information about Repligen and BioLife, free of charge from Repligen or BioLife or from the SEC’s website when they are filed. The documents filed by Repligen with the SEC may be obtained free of charge at Repligen’s website, at www.repligen.com, or by requesting them by mail at Repligen Corporation, 41 Seyon Street Building 1, Suite 100 Waltham, Massachusetts 02453, Attention: Corporate Secretary. The documents filed by BioLife with the SEC may be obtained free of charge at BioLife’s website, at www. biolifesolutions.com, or by requesting them by mail at BioLife Solutions, Inc., 3303 Monte Villa Parkway, Suite 310, Bothell, WA 98021, Attention: Corporate Secretary. The information included on Repligen’s and BioLife’s websites is not incorporated by reference into this communication. Repligen and BioLife and certain of their respective directors and executive officers may be deemed to be participants in the solicitation of proxies from the stockholders of BioLife in respect of the Mergers. Information about Repligen’s directors and executive officers is available in Repligen’s proxy statement, dated April 2, 2026, for its 2026 Annual Meeting of Stockholders, and other documents filed by Repligen with the SEC. Information about BioLife’s directors and executive officers is available in BioLife’s proxy statement, dated July 8, 2025, for its 2025 Annual Meeting of Stockholders, and other documents filed by BioLife with the SEC. Other information regarding the persons who may, under the rules of the SEC, be deemed participants in the proxy solicitation and a description of their direct and indirect interests, by security holdings or otherwise, will be contained in the proxy statement/prospectus and other relevant materials to be filed with the SEC regarding the Mergers when they become available. Investors should read the proxy statement/prospectus carefully when it becomes available before making any voting or investment decisions. You may obtain free copies of these documents from Repligen or BioLife as indicated above. This communication is not intended to and shall not constitute an offer to sell or the solicitation of an offer to buy any securities, nor shall there be any sale of securities in any jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such jurisdiction. No offer of securities shall be made except by means of a prospectus meeting the requirements of Section 10 of the Securities Act.
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