FHTX insider transaction filings

Foghorn Therapeutics Inc. — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-06-25. Screen FHTX transaction legs live →

Insider transaction summary — last 90 days

2026-06-24 to 2026-09-22, from the filings listed below: 9 Form 4 filings. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.

By insider — same window

Open-market purchase/sale legs on non-derivative securities, grouped by the filing's reporting owner(s); joint filings appear once. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.

InsiderFilingsPurchases (P)Sales (S)Other legs
Biller Scott — Director11
Cole Douglas G. — Director11
Duty Stuart — Director11
GILL SIMBA — Director11
Gallagher Neil — Director11
Lynch Thomas J. Jr. — Director11
Mendelsohn Michael — Director11
PARSHALL B LYNNE — Director11
SMITH IAN F — Director11

Recent Form 4 filings — Foghorn Therapeutics Inc.

FiledFormInsiderReported transactionsSource
2026-06-254Gallagher Neil — DirectorGrant/award (A): 28,000 (derivative) @ $4.08EDGAR
2026-06-254Duty Stuart — DirectorGrant/award (A): 28,000 (derivative) @ $4.08EDGAR
2026-06-254Mendelsohn Michael — DirectorGrant/award (A): 28,000 (derivative) @ $4.08EDGAR
2026-06-254Biller Scott — DirectorGrant/award (A): 28,000 (derivative) @ $4.08EDGAR
2026-06-254Cole Douglas G. — DirectorGrant/award (A): 28,000 (derivative) @ $4.08EDGAR
2026-06-254Lynch Thomas J. Jr. — DirectorGrant/award (A): 28,000 (derivative) @ $4.08EDGAR
2026-06-254SMITH IAN F — DirectorGrant/award (A): 28,000 (derivative) @ $4.08EDGAR
2026-06-254GILL SIMBA — DirectorGrant/award (A): 28,000 (derivative) @ $4.08EDGAR
2026-06-254PARSHALL B LYNNE — DirectorGrant/award (A): 28,000 (derivative) @ $4.08EDGAR
2026-04-134GOTTSCHALK ADRIAN — Chief Executive Officer, DirectorGift (G): 47,497 @ $0 · Gift (G): 47,497 @ $0 · Gift (G): 59,208 @ $0 · Gift (G): 59,208 @ $0EDGAR
2026-02-244Maynard Ryan D — Chief Financial OfficerGrant/award (A): 400,000 (derivative) @ $5.75EDGAR
2026-02-064GOTTSCHALK ADRIAN — Chief Executive Officer, DirectorGrant/award (A): 1,075,000 (derivative) @ $5.23EDGAR
2026-02-024Rivkin Anna — Chief Business OfficerGrant/award (A): 165,000 (derivative) @ $5.71EDGAR
2026-02-024Costa Carlos — Chief People OfficerGrant/award (A): 230,000 (derivative) @ $5.71EDGAR
2026-02-024LaCascia Michael — Chief Legal OfficerGrant/award (A): 295,000 (derivative) @ $5.71EDGAR
2026-02-024Bellon Steven F. — Chief Scientific OfficerGrant/award (A): 300,000 (derivative) @ $5.71EDGAR
2026-02-024Cardama Alfonso Quintas — Chief Medical OfficerGrant/award (A): 300,000 (derivative) @ $5.71EDGAR
2026-01-154Flagship Pioneering, LLC — Director, 10% owner
Flagship Pioneering Fund VII General Partner LLC — Director, 10% owner
Flagship Pioneering Fund VII, L.P. — Director, 10% owner
Flagship Pioneering Special Opportunities Fund II General Partner LLC — Director, 10% owner
Flagship Pioneering Special Opportunities Fund II, L.P. — Director, 10% owner
Flagship Ventures Fund V General Partner LLC — Director, 10% owner
Flagship Ventures Fund V, L.P. — Director, 10% owner
Flagship Ventures Opportunities Fund I General Partner LLC — Director, 10% owner
Flagship Ventures Opportunities Fund I, L.P. — Director, 10% owner
AFEYAN NOUBAR — Director, 10% owner
Grant/award (A): 2,235,468 (derivative) @ $6.71 · Grant/award (A): 1,117,734 (derivative) · Grant/award (A): 1,117,734 (derivative)EDGAR
2025-11-174Humer Kristian — Chief Financial OfficerHoldings only — no transactions reportedEDGAR
2025-06-174Mendelsohn Michael — DirectorGrant/award (A): 25,000 (derivative) @ $4.79EDGAR
2025-06-174Biller Scott — DirectorGrant/award (A): 25,000 (derivative) @ $4.79EDGAR
2025-06-174Cole Douglas G. — DirectorGrant/award (A): 25,000 (derivative) @ $4.79EDGAR
2025-06-174Lynch Thomas J. Jr. — DirectorGrant/award (A): 25,000 (derivative) @ $4.79EDGAR
2025-06-174SMITH IAN F — DirectorGrant/award (A): 25,000 (derivative) @ $4.79EDGAR
2025-06-174GILL SIMBA — DirectorGrant/award (A): 25,000 (derivative) @ $4.79EDGAR
2025-06-174PARSHALL B LYNNE — DirectorGrant/award (A): 25,000 (derivative) @ $4.79EDGAR
2025-05-024Gallagher Neil — DirectorGrant/award (A): 50,000 (derivative) @ $4.16EDGAR
2025-05-024Duty Stuart — DirectorGrant/award (A): 50,000 (derivative) @ $4.16EDGAR
2025-04-284GOTTSCHALK ADRIAN — Chief Executive Officer, DirectorGift (G): 300,000 @ $0 · Gift (G): 300,000 @ $0EDGAR
2025-04-104GOTTSCHALK ADRIAN — Chief Executive Officer, DirectorGift (G): 197,906 @ $0 · Gift (G): 197,906 @ $0EDGAR
2025-01-244Humer Kristian — Chief Financial OfficerGrant/award (A): 120,000 (derivative) @ $4.37EDGAR
2025-01-244Costa Carlos — Chief People OfficerGrant/award (A): 115,000 (derivative) @ $4.37EDGAR
2025-01-244Rivkin Anna — Chief Business OfficerGrant/award (A): 50,000 (derivative) @ $4.37EDGAR
2025-01-244GOTTSCHALK ADRIAN — Chief Executive Officer, DirectorGrant/award (A): 400,000 (derivative) @ $4.37EDGAR
2025-01-244Bellon Steven F. — Chief Scientific OfficerGrant/award (A): 140,000 (derivative) @ $4.37EDGAR
2025-01-244LaCascia Michael — Chief Legal OfficerGrant/award (A): 126,000 (derivative) @ $4.37EDGAR
2025-01-244Cardama Alfonso Quintas — Chief Medical OfficerGrant/award (A): 125,000 (derivative) @ $4.37EDGAR
2024-12-304Koppel Adam — DirectorHoldings only — no transactions reportedEDGAR
2024-09-244Costa Carlos — Chief People OfficerOption exercise (M): 35,756 @ $3.72 · Sale (S): 35,756 @ $10.04 · Option exercise (M): 857 @ $3.72 · Sale (S): 857 @ $10.17 · Option exercise (M): 35,756 (derivative) @ $0 · Option exercise (M): 857 (derivative) @ $0EDGAR
2024-09-204Costa Carlos — Chief People OfficerOption exercise (M): 11,574 @ $3.72 · Sale (S): 11,574 @ $10.05 · Option exercise (M): 11,574 (derivative) @ $0EDGAR
2024-09-184Costa Carlos — Chief People OfficerOption exercise (M): 400 @ $3.72 · Sale (S): 400 @ $10 · Option exercise (M): 10,272 @ $3.72 · Sale (S): 10,272 @ $10.04 · Option exercise (M): 400 (derivative) @ $0 · Option exercise (M): 10,272 (derivative) @ $0EDGAR
2024-09-114Bellon Steven F. — Chief Scientific OfficerSale (S): 20,000 @ $9.50EDGAR
2024-09-044Rivkin Anna — Chief Business OfficerGrant/award (A): 190,000 (derivative) @ $7.85EDGAR
2024-06-284Biller Scott — DirectorGrant/award (A): 16,000 (derivative) @ $5.52EDGAR
2024-06-284Koppel Adam — DirectorGrant/award (A): 16,000 (derivative) @ $5.52EDGAR
2024-06-284Cole Douglas G. — DirectorGrant/award (A): 16,000 (derivative) @ $5.52EDGAR
2024-06-284Lynch Thomas J. Jr. — DirectorGrant/award (A): 16,000 (derivative) @ $5.52EDGAR
2024-06-284SMITH IAN F — DirectorGrant/award (A): 16,000 (derivative) @ $5.52EDGAR
2024-06-284GILL SIMBA — DirectorGrant/award (A): 16,000 (derivative) @ $5.52EDGAR
2024-06-284PARSHALL B LYNNE — DirectorGrant/award (A): 16,000 (derivative) @ $5.52EDGAR

Recent 8-K events — Foghorn Therapeutics Inc.

FiledFormItems reportedSource
2026-08-068-K2.02 — Results of Operations and Financial Condition
7.01 — Regulation FD Disclosure
9.01 — Financial Statements and Exhibits
EDGAR
2026-06-248-K5.07 — Submission of Matters to a Vote of Security HoldersEDGAR
2026-05-078-K2.02 — Results of Operations and Financial Condition
7.01 — Regulation FD Disclosure
9.01 — Financial Statements and Exhibits
EDGAR
2026-04-218-K7.01 — Regulation FD Disclosure
8.01 — Other Events
9.01 — Financial Statements and Exhibits
EDGAR
2026-03-118-K2.02 — Results of Operations and Financial Condition
7.01 — Regulation FD Disclosure
9.01 — Financial Statements and Exhibits
EDGAR
2026-02-238-K5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers
8.01 — Other Events
9.01 — Financial Statements and Exhibits
EDGAR
2026-01-128-K2.02 — Results of Operations and Financial Condition
7.01 — Regulation FD Disclosure
8.01 — Other Events
9.01 — Financial Statements and Exhibits
EDGAR
2025-12-048-K5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain OfficersEDGAR
2025-11-078-K7.01 — Regulation FD Disclosure
9.01 — Financial Statements and Exhibits
EDGAR
2025-11-058-K2.02 — Results of Operations and Financial Condition
5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers
7.01 — Regulation FD Disclosure
9.01 — Financial Statements and Exhibits
EDGAR
Need this as JSON? GET https://api.filingpulse.io/v1/insider-trades?ticker=FHTX returns every filing on this page — normalized, with footnotes and derivative legs — and webhooks push new ones to you in seconds. API docs →