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FHTX · Current Report (Form 8-K) · Filed December 4, 2025

Foghorn Therapeutics Inc — Current Report (Form 8-K)

Form
8-K
Filed
December 4, 2025
Period
Dec 3, 2025
Ticker
FHTX
Accession
0001628280-25-055215
Boardroom Alpha · Filing insights

Jeff Sacher named Treasurer and interim CFO; permanent CFO search ongoing; will provide interim services through Danforth Advisors.

About Foghorn Therapeutics Inc
Market cap
$213M
1Y TSR
−7.5%
3Y TSR
−19.4%
Board grade
C+
Sector
Healthcare
CEO
Adrian Gottschalk
Last annual meeting: Jun 24, 2026 · View full Foghorn Therapeutics Inc profile →
fhtx-20251203

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): December 3, 2025
________________________________________________________________________________________________
Foghorn Therapeutics Inc.
(Exact name of registrant as specified in its charter)
________________________________________________________________________________________________
Delaware 001-39634 47-5271393
(State or other jurisdiction of incorporation) 
(Commission
File Number)
 (IRS Employer Identification No.)
500 Technology Square, Ste 700
Cambridge,
MA
02139
(Address of principal executive offices)(Zip Code)
(Registrant’s telephone number, including area code): (617) 586-3100
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, $0.0001 par value per share FHTX The Nasdaq Global 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. ☐




Item 5.02     Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On December 3, 2025, the Board of Directors of Foghorn Therapeutics Inc. (the “Company”) appointed Jeff Sacher as Treasurer and interim Chief Financial Officer (“CFO”), effective immediately. The Company is continuing its search for a permanent CFO.

The Company previously entered into an agreement with Danforth Advisors, LLC (“Danforth”) pursuant to which Danforth provides strategic and financial consulting services to the Company. In addition to those services, the parties have agreed that Mr. Sacher, a CFO at Danforth, will provide interim CFO services to the Company. The Company will pay Danforth an agreed upon hourly rate for such services and will reimburse Danforth for expenses.

Mr. Sacher, age 60, is a 35-year veteran of the biotechnology and investment banking industries. He has served as a CFO at Danforth, a consultancy firm specializing in working with life sciences companies, since May 2022. Prior to his tenure at Danforth, Mr. Sacher had served as a senior investment banker for several investment banks. Mr. Sacher has an M.B.A. from the Kellogg School of Management at Northwestern University and a B.A. in biology from Cornell University. Mr. Sacher has no family relationships with any of the executive officers or directors of the Company. Other than as described herein, there are no arrangements or understandings between Mr. Sacher and any other person pursuant to which he was appointed as an officer of the Company.



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.
 
FOGHORN THERAPEUTICS INC.
 
By:/s/ Michael J. LaCascia
Michael J. LaCascia
Chief Legal Officer
Date: December 4, 2025

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Reference

Frequently asked questions

When did Foghorn Therapeutics Inc file this 8-K?
Foghorn Therapeutics Inc (FHTX) filed this Current Report (Form 8-K) with the SEC on December 4, 2025. The accession number assigned by EDGAR is 0001628280-25-055215.
What does an 8-K disclose?
Form 8-K is the SEC's current-report form, used to disclose material events between periodic reports (10-K / 10-Q). Triggers include CEO/CFO departures, acquisitions, bankruptcies, earnings releases, auditor changes, changes in fiscal year, and amendments to corporate governance. Each 8-K is keyed to one or more Item numbers (1.01 through 9.01).
What is the key takeaway from this filing?
Jeff Sacher named Treasurer and interim CFO; permanent CFO search ongoing; will provide interim services through Danforth Advisors. This is Boardroom Alpha's one-line summary of the current report; see the full filing text above for the formal disclosure.
What Item codes does an 8-K cover?
An 8-K's Item codes (1.01 through 9.01) specify what kind of event is being disclosed — e.g. Item 1.01 for entering a material agreement, Item 5.02 for departure/election of directors and executive officers, Item 8.01 for other events. The Item codes for this 8-K appear in the filing text above.
Where can I find Foghorn Therapeutics Inc's prior current reports on EDGAR?
The SEC EDGAR browser lists every 8-K Foghorn Therapeutics Inc has filed under CIK 1822462, sortable by date. Use the "View on SEC EDGAR" link in the page header, or browse directly via https://www.sec.gov/cgi-bin/browse-edgar.
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