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Soligenix adds shares, wins reverse split approval

Soligenix shareholders approved more authorized shares, reverse-split authority, and a larger at-the-market equity program.

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(Neutral)
Form Type
8-K

Rhea-AI Filing Summary

Soligenix, Inc. (SNGX) reported results of its September 17, 2026 annual meeting, where stockholders approved an amendment to its Certificate of Incorporation increasing authorized common stock from 75,000,000 to 125,000,000, effective upon filing with the Delaware Secretary of State on September 17, 2026.

Stockholders also approved a charter amendment authorizing the board, for up to one year, to implement a reverse stock split of issued and outstanding common stock at a ratio between 1-for-2 and 1-for-20, with the exact ratio to be set and publicly announced by the board. All five director nominees were elected, say-on-pay and an annual frequency for future say-on-pay votes were approved, the appointment of Cherry Bekaert LLP as auditor for 2026 was ratified, and an adjournment proposal was approved.

Separately, Soligenix disclosed that on June 26, 2026 it filed a prospectus supplement increasing by $2,500,000 the maximum aggregate amount of common stock issuable under its At Market Issuance Sales Agreement with Rodman & Renshaw LLC. The company has previously sold approximately $6,234,000 of common stock under prior supplements covering up to $6,406,000.

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Item 5.03 Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year Governance
The company amended its charter documents, bylaws, or changed its fiscal year.
Item 5.07 Submission of Matters to a Vote of Security Holders Governance
Results of a shareholder vote on proposals at an annual or special meeting.
Item 8.01 Other Events Other
Voluntary disclosure of events the company deems important to shareholders but not covered by other items.
Item 9.01 Financial Statements and Exhibits Exhibits
Financial statements, pro forma financial information, or exhibit attachments filed with this report.
Authorized common shares before amendment 75,000,000 shares Authorized common stock prior to Charter Amendment approved September 17, 2026
Authorized common shares after amendment 125,000,000 shares Authorized common stock after Charter Amendment became effective September 17, 2026
Reverse stock split ratio range 1-for-2 to 1-for-20 Range of reverse split ratios authorized at board discretion for up to one year
Additional ATM capacity $2,500,000 Increase in maximum aggregate offering amount under At Market Issuance Sales Agreement per June 26, 2026 prospectus supplement
Common stock sold under ATM to date $6,234,000 Approximate amount of common stock previously sold under the Sales Agreement
Prior ATM coverage $6,406,000 Aggregate amount of common stock covered by prior prospectus supplements under the Sales Agreement
Votes for authorized share increase 8,214,549 votes For votes on proposal to increase authorized common shares to 125,000,000
Votes for reverse split authority 8,068,017 votes For votes on proposal authorizing reverse stock split at 1-for-2 to 1-for-20
reverse stock split financial
"effect a reverse stock split with respect to the issued and outstanding Common Stock"
A reverse stock split reduces a company's number of outstanding shares while raising the price per share proportionally, so the total value of each investor's holding is unchanged; a 1-for-10 split turns 100 shares worth $1 each into 10 shares worth $10 each. Companies often do this to regain compliance with an exchange's minimum price rule or to attract investors who avoid very low-priced stocks.
broker non-votes regulatory
"There were 7,470,895 broker non-votes in the election of directors."
Broker non-votes occur when a brokerage firm is unable to vote on a shareholder’s behalf during a company election or decision because the shareholder has not given specific voting instructions, and the broker is not allowed or chooses not to vote on certain matters. They are important because they can affect the outcome of votes, especially when the results are close, by effectively reducing the total number of votes cast.
At Market Issuance Sales Agreement financial
"issuable under the At Market Issuance Sales Agreement, dated January 23, 2026"
An at market issuance sales agreement is a setup where a company arranges for an agent to sell newly issued shares directly into the public market at the current trading price, usually over time as needed. It matters to investors because it gives the company quick, flexible access to cash without setting a fixed price, but can dilute existing shareholders and affect the stock’s supply and short‑term price behavior—like a shop owner adding extra items to a shelf and selling them at whatever the going price is.
prospectus supplement regulatory
"filed a prospectus supplement (the “Current Prospectus Supplement”) to increase"
A prospectus supplement is an additional document provided alongside a company's main offering details, offering updated or extra information about a specific financial product being sold. It helps investors understand the latest terms, risks, and details of the investment, similar to how an update or revision clarifies or expands on original instructions, ensuring they have current and complete information before making a decision.
non-binding advisory vote regulatory
"The proposal to approve, by a non-binding advisory vote, the compensation"
A non-binding advisory vote is a shareholder vote that expresses investors’ opinion on a proposal (such as executive pay, corporate policy, or governance practices) but does not legally force the company to act. Think of it like a customer survey: it signals whether owners approve or disapprove and can pressure boards and managers to change course, so investors watch the result as an indicator of governance risk and potential future shifts in company strategy or leadership.
adjournment of the Annual Meeting regulatory
"The proposal to approve an adjournment of the Annual Meeting, in whole or in part"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What change to authorized shares did Soligenix (SNGX) stockholders approve?

Stockholders approved a Charter amendment increasing Soligenix’s authorized common stock from 75,000,000 to 125,000,000, which became effective upon filing with the Delaware Secretary of State on September 17, 2026.

What reverse stock split authority did Soligenix (SNGX) obtain?

Stockholders approved an amendment allowing the board, for up to one year, to effect a reverse stock split of issued and outstanding common stock at a ratio between 1-for-2 and 1-for-20, with the specific ratio to be chosen and publicly announced by the board.

How much additional ATM capacity did Soligenix (SNGX) register?

On June 26, 2026, Soligenix filed a prospectus supplement to increase by an additional $2,500,000 the maximum aggregate offering amount of common stock issuable under its At Market Issuance Sales Agreement with Rodman & Renshaw LLC.

How much has Soligenix (SNGX) already sold under its ATM program?

Soligenix disclosed that it has previously sold approximately $6,234,000 of common stock under the At Market Issuance Sales Agreement, pursuant to prior prospectus supplements that covered an aggregate of up to $6,406,000 of common stock.

Which directors were elected at the Soligenix (SNGX) 2026 annual meeting?

Five nominees were elected to serve until the 2027 annual meeting: Christopher J. Schaber, PhD; Gregg A. Lapointe, CPA, MBA; Diane L. Parks, MBA; Robert J. Rubin, MD; and Jerome B. Zeldis, MD, PhD.

Did Soligenix (SNGX) stockholders approve executive compensation in 2026?

Yes. A non-binding advisory vote to approve the compensation of the company’s named executive officers was approved with 2,658,319 votes for, 416,320 against, and 65,111 abstentions, with 7,470,895 broker non-votes.

What auditor did Soligenix (SNGX) stockholders ratify for 2026?

Stockholders ratified the appointment of Cherry Bekaert LLP as Soligenix’s independent registered public accounting firm for the year ending December 31, 2026, with 9,833,435 votes for, 414,426 against, and 362,784 abstentions.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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0000812796false--12-31DE00008127962026-09-172026-09-17

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): September 17, 2026

 

Commission File No. 001-14778

 

Soligenix, Inc.

(Exact name of small business issuer as specified in its charter)

 

DELAWARE

 

41-1505029

(State or other jurisdiction of
incorporation or organization)

 

(I.R.S. Employer
Identification Number)

 

 

 

29 Emmons Drive,

Suite B-10

Princeton, NJ

 

08540

(Address of principal executive offices)

 

(Zip Code)

(609) 538-8200

(Issuer’s telephone number, including area code)

 

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 (see General Instruction A.2. below):

 

  Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

 

  Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

 

  Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

 

  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:

 

Title of each class

 

Trading Symbol(s)

 

Name of each exchange on which registered

Common Stock, par value $.001 per share

 

SNGX

 

The Nasdaq Capital Market

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

 

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.

w

Item 5.03.

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year.

To the extent required by Item 5.03 of Form 8-K, the information contained in Item 5.03 of this Current Report on Form 8-K is incorporated herein by reference.

As described below in Item 5.07, on September 17, 2026, Soligenix, Inc. (the “Company”) held its 2026 annual meeting of stockholders (the “Annual Meeting”), at which the stockholders approved and adopted an amendment to the Second Amended and Restated Certificate of Incorporation (“Charter Amendment”), which increased the number of authorized shares of Common Stock from 75,000,000 to 125,000,000.  The Charter Amendment became effective upon filing with the Secretary of State of the State of Delaware on September 17, 2026. A copy of the Charter Amendment is filed herewith as Exhibit 3.1 and is incorporated herein by reference.

Item 5.07. Submission of Matters to a Vote of Security Holders.

 

On September 17, 2026, at the Annual Meeting, the following seven items were voted upon:

 

Proposal 1 – Election of Directors:

 

The following five nominees were elected as directors to serve until the 2027 Annual Meeting of Stockholders or until their respective successors have been duly elected and qualified, by votes as follows:

 

Name

 

For

 

 

Withheld

 

Christopher J. Schaber, PhD

 

 

2,819,961

319,789

 

Gregg A. Lapointe, CPA, MBA

2,844,872

294,878

Diane L. Parks, MBA

 

 

2,844,499

295,251

 

Robert J. Rubin, MD

 

 

2,846,498

293,252

 

Jerome B. Zeldis, MD, PhD

 

 

2,845,304

294,446

 

 

There were 7,470,895 broker non-votes in the election of directors.

Proposal 2 – Reverse Stock Split Proposal:

 

The proposal to approve an amendment to the Company’s Second Amended and Restated Certificate of Incorporation, as amended, to, at the discretion of the Board of Directors exercisable for a period of up to one year, effect a reverse stock split with respect to the issued and outstanding Common Stock at a ratio of 1-for-2 to 1-for-20, with the ratio to be determined at the discretion of the Board of Directors and included in a public announcement was approved, and the votes were as follows:

 

For

 

Against

 

Abstain

8,068,017

 

2,273,350

 

269,278

 

There were no broker non-votes on this proposal.

Proposal 3 – Authorized Shares Proposal:

 

The proposal to approve an amendment to the Company’s Second Amended and Restated Certificate of Incorporation, as amended, to increase the number of authorized shares of Common Stock from 75,000,000 to 125,000,000 was approved, and the votes were as follows:

2

 

For

 

Against

 

Abstain

8,214,549

 

1,877,014

 

519,082

 

There were no broker non-votes on this proposal.

Proposal 4 – Advisory Vote on Executive Compensation:

 

The proposal to approve, by a non-binding advisory vote, the compensation of the Company’s named executive officers as disclosed in the Company’s 2026 proxy statement was approved, and the votes were as follows:

 

For

 

Against

 

Abstain

2,658,319

 

416,320

 

65,111

 

There were 7,470,895 broker non-votes on this proposal.

 

Proposal 5 – Advisory Vote on Frequency of an Advisory Vote on Executive Compensation:

 

Stockholders voted on the frequency of holding an advisory vote on executive compensation, and the votes were as follows:

1 Year

 

2 Years

 

3 Years

 

Abstain

2,763,157

 

47,777

 

169,698

 

159,118

 

The frequency selected by the stockholders was 1 Year. There were 7,470,895 broker non-votes on this proposal.

In light of the voting results with respect to the frequency of future advisory votes on executive compensation, and consistent with the recommendation of the Board of Directors, the Company has determined that it will hold future advisory votes on executive compensation every year until the next required advisory vote on the frequency of future advisory votes on executive compensation.

Proposal 6 – Ratification of Independent Auditors:

The proposal to ratify the appointment of Cherry Bekaert LLP as the independent registered public accounting firm of the Company for the year ending December 31, 2026 was approved, and the votes were as follows:

For

 

Against

 

Abstain

9,833,435

 

414,426

 

362,784

There were no broker non-votes on this proposal.

Proposal 7 – Adjournment Proposal:

The proposal to approve an adjournment of the Annual Meeting, in whole or in part as to any particular proposal(s), to a later date or dates, if necessary, to permit further solicitation of proxies in the event there are not sufficient shares voted to constitute a quorum or votes in favor of a particular proposal for approval was approved, and the votes were as follows:

For

 

Against

 

Abstain

8,936,278

 

1,001,349

 

673,018

3

There were no broker non-votes on this proposal.

Item 8.01 Other Events.

 

On June 26, 2026, Soligenix, Inc. (the “Company”) filed a prospectus supplement (the “Current Prospectus Supplement”) to increase the maximum aggregate offering amount of the shares of the Company’s common stock, par value $0.001 per share, issuable under the At Market Issuance Sales Agreement, dated January 23, 2026 (the “Sales Agreement”), with Rodman & Renshaw LLC, by an additional aggregate amount of $2,500,000. The Company previously sold approximately $6,234,000 of shares of common stock pursuant to the Sales Agreement under prior prospectus supplements covering an aggregate of up to $6,406,000 of shares of common stock. A copy of the legal opinion as to the legality of the $2,500,000 of shares of common stock issuable under the Sales Agreement and covered by the Current Prospectus Supplement is filed as Exhibit 5.1 attached hereto.

Item 9.01. Financial Statements and Exhibits.

(d)     Exhibits.

Exhibit No.

  ​ ​ ​

Description

3.1

Certificate of Amendment to Second Amended and Restated Certificate of Incorporation of Soligenix, Inc.

104

Cover Page Interactive Data File (embedded within the Inline XBRL document).

4

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.

 

Soligenix, Inc. 

September 21, 2026

By:

/s/ Christopher J. Schaber 

 

 

Christopher J. Schaber, Ph.D.

President and Chief Executive Officer

(Principal Executive Officer)

5

Filing Exhibits & Attachments

5 documents

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