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Sangamo completes $111M Fabry asset sale to PTC

SANGAMO THERAPEUTICS, INC.

(Very High)
(Neutral)
Form Type
8-K

Rhea-AI Filing Summary

SANGAMO THERAPEUTICS, INC. (SGMOQ) has completed a court‑supervised sale of all assets primarily related to its ST‑920 Fabry disease gene therapy program to PTC Therapeutics, Inc. The transaction, conducted during Sangamo’s Chapter 11 proceedings, closed on September 17, 2026.

Under the Asset Purchase Agreement, Sangamo receives $111,000,000 in cash at closing, plus up to an additional $100,000,000 in contingent milestone payments, and PTC assumes certain specified liabilities. Sangamo discloses that its common stock has been delisted from the Nasdaq Capital Market, now trades on the OTC Basic Market as “SGMOQ,” and that trading during the Chapter 11 case is highly speculative, with potential recoveries for shareholders uncertain.

Positive

  • Sale of ST‑920 assets generates $111 million in immediate cash plus up to $100 million in potential milestone payments, providing liquidity during Chapter 11.
  • Buyer PTC Therapeutics assumes certain specified liabilities, which may reduce Sangamo’s future obligations tied to the ST‑920 program.

Negative

  • Sangamo is in an ongoing Chapter 11 bankruptcy case and is operating as a debtor‑in‑possession.
  • The company’s common stock has been suspended and delisted from the Nasdaq Capital Market and now trades on the OTC Basic Market as “SGMOQ.”
  • Sangamo cautions that trading in its common stock is highly speculative and that trading prices may bear little or no relationship to any eventual recovery for shareholders in the Chapter 11 case.

Filing Explained

The filing adds that Sangamo remains a debtor-in-possession under the Delaware bankruptcy court’s jurisdiction after the September 17 closing; completing the asset sale did not itself end the Chapter 11 case.

Item 1.03 Bankruptcy or Receivership Business
The company or a significant subsidiary has filed for bankruptcy or entered receivership.
Item 2.01 Completion of Acquisition or Disposition of Assets Financial
The company completed a significant acquisition or sale of business assets.
Item 9.01 Financial Statements and Exhibits Exhibits
Financial statements, pro forma financial information, or exhibit attachments filed with this report.
Cash consideration at closing $111,000,000 Paid by PTC Therapeutics to Sangamo at closing of the ST‑920 asset sale on September 17, 2026
Contingent milestone consideration Up to $100,000,000 Additional payments to Sangamo upon achievement of specified milestones under the ST‑920 Asset Purchase Agreement
Chapter 11 petition date June 23, 2026 Date Sangamo filed its voluntary Chapter 11 bankruptcy case (Case No. 26-10989) in Delaware
Bid deadline August 4, 2026, 5:00 p.m. Eastern Time Deadline for bids under the court‑approved bidding procedures order
Auction date August 10, 2026 Date of court‑supervised auction where PTC was selected as successful bidder for the ST‑920 assets
Sale Order date September 2, 2026 Date the Bankruptcy Court entered the Sale Order authorizing the ST‑920 asset sale to PTC
Closing date of asset sale September 17, 2026 Date Sangamo completed the sale of the ST‑920 assets to PTC
Chapter 11 regulatory
"filed a voluntary petition for relief under Chapter 11 of the Bankruptcy Code"
Chapter 11 is a U.S. bankruptcy process that lets a financially distressed company keep operating while it reorganizes its debts and business plan under court supervision. Think of it as a formal pause that allows the company to renegotiate payments, shed contracts or assets, and seek a path to profitability instead of being liquidated; investors watch it because it can change the value and priority of claims, equity dilution, or the likelihood of recovery.
debtor-in-possession regulatory
"continued to operate its business as a “debtor-in-possession” under the jurisdiction"
A debtor-in-possession is a company that has filed for bankruptcy protection but is allowed to keep operating and managing its assets while a court oversees the restructuring process. Investors pay attention because this status can help preserve business value and cash flow during reorganization, affect the priority of new loans and claims, and shape how much existing shareholders and creditors ultimately recover—like a shopkeeper allowed to stay open while reorganizing debts under court supervision.
Sale Order regulatory
"the Court entered a Sale Order authorizing the sale of the Purchased Assets"
Asset Purchase Agreement financial
"as contemplated by the Asset Purchase Agreement (the “PTC APA”)"
An asset purchase agreement is a legal contract in which a buyer agrees to buy specific assets and contracts of a business rather than buying the company’s stock or ownership. It matters to investors because it determines exactly what is being bought and what liabilities stay behind — like buying the furniture and equipment from a store but not the building or past debts — which affects the deal’s value, taxes and future risk exposure.
Assumed Liabilities financial
"plus the assumption of certain specified liabilities of the Company (the “Assumed Liabilities”)"
contingent consideration financial
"up to an additional $100,000,000 in contingent consideration payable upon the achievement"
Contingent consideration is an additional payment agreed when one company buys another that will be paid later only if specific future targets are met, such as revenue, profit, or regulatory milestones. It matters to investors because it shifts risk between buyer and seller and affects the acquiring company's future cash flow and reported value — like promising a bonus after results are proven.

FAQ

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

What major transaction did SANGAMO THERAPEUTICS, INC (SGMOQ) announce?

Sangamo completed the sale of all assets primarily related to its ST‑920 Fabry disease gene therapy program to PTC Therapeutics, receiving $111 million in cash at closing, up to $100 million in contingent milestones, and PTC’s assumption of certain specified liabilities.

How does the ST-920 asset sale affect Sangamo’s Chapter 11 process?

The ST‑920 sale was conducted under a court‑approved bidding process in Sangamo’s Chapter 11 case. PTC was selected as the successful bidder at an auction, and the Court entered a Sale Order on September 2, 2026 authorizing the transaction, which closed on September 17, 2026.

What consideration does Sangamo receive from PTC in this transaction?

Sangamo receives $111,000,000 in cash at closing and may receive up to an additional $100,000,000 in contingent consideration if specified milestones are achieved. PTC also assumes certain specified liabilities related to the ST‑920 assets.

What is Sangamo’s current stock trading status and symbol?

Sangamo’s common stock has been suspended and delisted from the Nasdaq Capital Market and now trades on the OTC Basic Market under the symbol “SGMOQ.” The company states that trading during the Chapter 11 case is highly speculative.

Why does Sangamo warn investors about trading SGMOQ during Chapter 11?

Sangamo cautions that trading in its common stock during the Chapter 11 case is highly speculative and poses substantial risks, noting that trading prices may bear little or no relationship to the actual recovery, if any, by shareholders in the bankruptcy process.

When did Sangamo file for Chapter 11 bankruptcy protection?

Sangamo filed a voluntary petition for relief under Chapter 11 of the Bankruptcy Code on June 23, 2026 in the United States Bankruptcy Court for the District of Delaware, and continues to operate as a debtor‑in‑possession.

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

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Learn about SEC filing dates
SANGAMO THERAPEUTICS, INC NASDAQ false 0001001233 0001001233 2026-09-17 2026-09-17
 
 

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

 

 

SANGAMO THERAPEUTICS, INC.

(Exact name of registrant as specified in its charter)

 

 

 

Delaware   000-30171   68-0359556
(State or other jurisdiction
of incorporation)
  (Commission
File Number)
  (IRS Employer
ID Number)

501 Canal Blvd., Richmond, California 94804

(Address of principal executive offices) (Zip Code)

(510) 970-6000

(Registrant’s telephone number, including area code)

Not Applicable

(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:

 

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, $0.01 par value per share   SGMO   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. ☐

 

*

Following a determination by the Nasdaq Stock Market LLC (“Nasdaq”) to delist the common stock of Sangamo Therapeutics, Inc. (the “Company”), the Company’s common stock was suspended from trading on Nasdaq on May 5, 2026 and currently trades on the OTCID Basic Market under the symbol “SGMOQ”. On July 14, 2026, the Nasdaq Hearings Panel issued a written determination letter denying the Company’s request to continue its listing on Nasdaq. On September 17, 2026, Nasdaq filed a Form 25 with the Securities and Exchange Commission (“SEC”) to delist the shares of common stock, $0.01 par value per share, of the Company, as a result of the events disclosed in the Company’s Current Report on Form 8-K filed with the SEC on July 20, 2026. The delisting from Nasdaq will become effective on September 27, 2026.

 

 
 


Item 1.03

Bankruptcy or Receivership.

The information set forth under Item 2.01 below is incorporated into this Item 1.03 by reference.

 

Item 2.01

Completion of Acquisition or Disposition of Assets.

As previously disclosed, on June 23, 2026, Sangamo Therapeutics, Inc. (the “Company”) filed a voluntary petition for relief (Case No. 26-10989) under Chapter 11 of the Bankruptcy Code in the United States Bankruptcy Court for the District of Delaware (the “Court” and such case, the “Chapter 11 Case”). The Company has continued to operate its business as a “debtor-in-possession” under the jurisdiction of the Court and in accordance with the applicable provisions of the Bankruptcy Code.

On July 14, 2026, the Court entered an order approving bidding procedures (the “Bid Procedures Order”) (Docket No. 122), which, among other things, authorized the Company to identify one or more purchasers, subject to the Court’s approval, in connection with the sale of substantially all of the Company’s assets and enter into one or more related purchase agreements. Pursuant to the Bid Procedures Order, the bid deadline was 5:00 p.m. (Eastern Time) on August 4, 2026, and the Company conducted a court-supervised auction process on August 10, 2026, at which PTC Therapeutics, Inc. (“PTC”) was selected as the successful bidder for the Purchased Assets (as defined below).

On September 2, 2026, the Court entered a Sale Order authorizing the sale of the Purchased Assets pursuant to the terms of the PTC APA (as defined below) (Docket No. 426). Accordingly, on September 17, 2026, the Company completed the previously announced sale of all of the Company’s right, title and interest in and to the assets primarily related to ST-920 (isaralgagene civaparvovec), a one-time administered AAV gene therapy product candidate for the treatment of Fabry disease (collectively, the “Purchased Assets”), as contemplated by the Asset Purchase Agreement (the “PTC APA”), dated August 25, 2026, by and between the Company and PTC, for total consideration consisting of (i) $111,000,000 payable in cash at closing and (ii) up to an additional $100,000,000 in contingent consideration payable upon the achievement of certain specified milestones, plus the assumption of certain specified liabilities of the Company (the “Assumed Liabilities”).

The foregoing summary of the Asset Purchase Agreement and the transactions contemplated thereby is not complete and is qualified in its entirety by reference to the full text of the Asset Purchase Agreement, a copy of which is filed as Exhibit 2.1 to this Current Report on Form 8-K.

Cautionary Language Regarding Trading in the Company’s Common Stock

The Company’s stockholders are cautioned that trading in the Company’s common stock during the pendency of the Chapter 11 Case is highly speculative and poses substantial risks. The Company’s common stock has been suspended from trading on, and the Company received a notice of delisting from, the Nasdaq Capital Market and is currently trading on the OTCID Basic Market under the symbol “SGMOQ,” and trading prices for the Company’s common stock may bear little or no relationship to the actual recovery, if any, by holders thereof in the Company’s Chapter 11 Case. Accordingly, the Company urges extreme caution with respect to existing and future investments in its common stock.


Item 9.01.

Financial Statements and Exhibits.

(d) Exhibits

 

Exhibit
No.

  

Description

2.1#    Asset Purchase Agreement, dated August 25, 2026, by and between PTC Therapeutics, Inc. and Sangamo Therapeutics, Inc. (incorporated by reference to Exhibit 2.1 to the Company’s Current Report on Form 8-K filed on August 28, 2026).
104    Cover Page Interactive Data File (embedded within Inline XBRL document).

 

#

Certain of the exhibits and schedules to this exhibit have been omitted in accordance with Regulation S-K Item 601(a)(5). The Company agrees to furnish a copy of all omitted exhibits and schedules to the SEC upon its request.


SIGNATURES

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.

 

    SANGAMO THERAPEUTICS, INC.
Dated: September 21, 2026     By:  

/s/ SCOTT B. WILLOUGHBY

    Name:   Scott B. Willoughby
    Title:   Chief Legal Officer and Corporate Secretary

Filing Exhibits & Attachments

3 documents

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