Browse the latest SEC filings and forms submitted by Foghorn Therapeutics Inc. (FHTX). Access annual reports, quarterly statements, and other official disclosures.
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Search Company Filings →| Form | Filing Date | Description | Link |
|---|---|---|---|
| S-8 | March 26, 2026 | S-8 | View Document |
| 8-K | March 11, 2026 | 8-K | View Document |
| 10-K | March 11, 2026 | 10-K | View Document |
| 4 | Feb. 24, 2026 | PRIMARY DOCUMENT | View Document |
| 3 | Feb. 24, 2026 | PRIMARY DOCUMENT | View Document |
| 8-K | Feb. 23, 2026 | 8-K | View Document |
| 4 | Feb. 6, 2026 | PRIMARY DOCUMENT | View Document |
| 4 | Feb. 2, 2026 | PRIMARY DOCUMENT | View Document |
| 4 | Feb. 2, 2026 | PRIMARY DOCUMENT | View Document |
| 4 | Feb. 2, 2026 | PRIMARY DOCUMENT | View Document |
| 4 | Feb. 2, 2026 | PRIMARY DOCUMENT | View Document |
| 4 | Feb. 2, 2026 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 15, 2026 | 4 | View Document |
| SCHEDULE 13D/A | Jan. 13, 2026 | - | View Document |
| 424B5 | Jan. 12, 2026 | 424B5 | View Document |
| 8-K | Jan. 12, 2026 | 8-K | View Document |
| 8-K | Dec. 4, 2025 | 8-K | View Document |
| 4 | Nov. 17, 2025 | PRIMARY DOCUMENT | View Document |
| 8-K | Nov. 7, 2025 | 8-K | View Document |
| 10-Q | Nov. 5, 2025 | 10-Q | View Document |
| 8-K | Nov. 5, 2025 | 8-K | View Document |
| 8-K | Oct. 30, 2025 | 8-K | View Document |
| 8-K | Sept. 2, 2025 | 8-K | View Document |
| 8-K | Aug. 5, 2025 | 8-K | View Document |
| 10-Q | Aug. 5, 2025 | 10-Q | View Document |
| 8-K | July 1, 2025 | 8-K | View Document |
| 4 | June 17, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | June 17, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | June 17, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | June 17, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | June 17, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | June 17, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | June 17, 2025 | PRIMARY DOCUMENT | View Document |
| 8-K | June 17, 2025 | 8-K | View Document |
| 10-Q | May 14, 2025 | 10-Q | View Document |
| 8-K | May 14, 2025 | 8-K | View Document |
| ARS | May 5, 2025 | ARS | View Document |
| DEFA14A | May 5, 2025 | DEFA14A | View Document |
| DEF 14A | May 5, 2025 | DEF 14A | View Document |
| 4 | May 2, 2025 | PRIMARY DOCUMENT | View Document |
| 3 | May 2, 2025 | PRIMARY DOCUMENT | View Document |
| 3 | May 2, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | May 2, 2025 | PRIMARY DOCUMENT | View Document |
| 8-K | May 1, 2025 | 8-K | View Document |
| 4 | April 28, 2025 | PRIMARY DOCUMENT | View Document |
| 8-K | April 28, 2025 | 8-K | View Document |
| 4 | April 10, 2025 | PRIMARY DOCUMENT | View Document |
| 8-K | March 24, 2025 | 8-K | View Document |
| 424B5 | March 20, 2025 | 424B5 | View Document |
| 8-K | March 20, 2025 | 8-K | View Document |
| 10-K | March 6, 2025 | 10-K | View Document |
| 8-K | March 6, 2025 | 8-K | View Document |
| SCHEDULE 13G/A | Feb. 12, 2025 | - | View Document |
| 8-K | Feb. 3, 2025 | 8-K | View Document |
| EFFECT | Jan. 31, 2025 | - | View Document |
| UPLOAD | Jan. 29, 2025 | - | View Document |
| CORRESP | Jan. 29, 2025 | - | View Document |
| 4 | Jan. 24, 2025 | PRIMARY DOCUMENT | View Document |
| S-3 | Jan. 24, 2025 | S-3 | View Document |
| S-8 | Jan. 24, 2025 | S-8 | View Document |
| 8-K | Jan. 24, 2025 | 8-K | View Document |
| 4 | Jan. 24, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 24, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 24, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 24, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 24, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 24, 2025 | PRIMARY DOCUMENT | View Document |
| 8-K | Jan. 13, 2025 | 8-K | View Document |
| 8-K | Dec. 30, 2024 | 8-K | View Document |
| 4 | Dec. 30, 2024 | PRIMARY DOCUMENT | View Document |
| 8-K | Dec. 16, 2024 | 8-K | View Document |
| 8-K | Nov. 4, 2024 | 8-K | View Document |
| 10-Q | Nov. 4, 2024 | 10-Q | View Document |
| 8-K | Oct. 10, 2024 | 8-K | View Document |
| SC 13G/A | Oct. 8, 2024 | - | View Document |
| 4 | Sept. 24, 2024 | PRIMARY DOCUMENT | View Document |
| SC 13G | Sept. 20, 2024 | - | View Document |
| 4 | Sept. 20, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 18, 2024 | PRIMARY DOCUMENT | View Document |
| 144 | Sept. 16, 2024 | - | View Document |
| 4 | Sept. 11, 2024 | PRIMARY DOCUMENT | View Document |
| 144 | Sept. 9, 2024 | - | View Document |
| 3 | Sept. 4, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 4, 2024 | PRIMARY DOCUMENT | View Document |
| 8-K | Aug. 8, 2024 | 8-K | View Document |
| 10-Q | Aug. 8, 2024 | 10-Q | View Document |
| 424B5 | Aug. 8, 2024 | 424B5 | View Document |
| 4 | June 28, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | June 28, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | June 28, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | June 28, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | June 28, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | June 28, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | June 28, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | June 28, 2024 | PRIMARY DOCUMENT | View Document |
| 8-K | June 26, 2024 | 8-K | View Document |
| 4 | June 24, 2024 | PRIMARY DOCUMENT | View Document |
| SC 13G/A | June 10, 2024 | - | View Document |
| 8-K | June 3, 2024 | 8-K | View Document |
| SC 13G | May 30, 2024 | THE SCHEDULE 13G | View Document |
| SC 13D/A | May 24, 2024 | SC 13D/A | View Document |
| 3 | May 24, 2024 | 3 | View Document |
| 4 | May 24, 2024 | 4 | View Document |
| 8-K | May 23, 2024 | 8-K | View Document |
| 8-K | May 22, 2024 | 8-K | View Document |
| 8-K | May 20, 2024 | 8-K | View Document |
| 424B5 | May 20, 2024 | 424B5 | View Document |
| 8-K | May 6, 2024 | 8-K | View Document |
| 8-K | May 6, 2024 | 8-K | View Document |
| 10-Q | May 6, 2024 | 10-Q | View Document |
| S-8 | May 6, 2024 | S-8 | View Document |
| DEF 14A | May 3, 2024 | DEF 14A | View Document |
| DEFA14A | May 3, 2024 | DEFA14A | View Document |
| ARS | May 3, 2024 | ARS | View Document |
| 3 | April 17, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | April 17, 2024 | PRIMARY DOCUMENT | View Document |
| 8-K | April 16, 2024 | 8-K | View Document |
| 8-K | April 9, 2024 | 8-K | View Document |
| 4 | March 12, 2024 | PRIMARY DOCUMENT | View Document |
| 10-K | March 7, 2024 | 10-K | View Document |
| 8-K | March 7, 2024 | 8-K | View Document |
| SC 13G/A | Feb. 9, 2024 | - | View Document |
| 8-K | Feb. 8, 2024 | 8-K | View Document |
| 4 | Jan. 25, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 25, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 25, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 25, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 25, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 25, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 17, 2024 | PRIMARY DOCUMENT | View Document |
| 8-K | Jan. 17, 2024 | 8-K | View Document |
| 8-K | Jan. 8, 2024 | 8-K | View Document |
| 8-K | Jan. 3, 2024 | 8-K | View Document |
| 4 | Dec. 12, 2023 | PRIMARY DOCUMENT | View Document |
| 8-K | Nov. 2, 2023 | 8-K | View Document |
| 10-Q | Nov. 2, 2023 | 10-Q | View Document |
| 3 | Sept. 13, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 13, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 13, 2023 | PRIMARY DOCUMENT | View Document |
| 8-K | Sept. 8, 2023 | 8-K | View Document |
| 8-K | Aug. 31, 2023 | 8-K | View Document |
| 4 | Aug. 18, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 18, 2023 | PRIMARY DOCUMENT | View Document |
| 144 | Aug. 16, 2023 | - | View Document |
| 8-K | Aug. 10, 2023 | 8-K | View Document |
| 8-K | Aug. 8, 2023 | 8-K | View Document |
| 10-Q | Aug. 4, 2023 | 10-Q | View Document |
| 8-K | Aug. 4, 2023 | 8-K | View Document |
| 8-K | June 28, 2023 | 8-K | View Document |
| 4 | June 22, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | June 22, 2023 | PRIMARY DOCUMENT | View Document |
| 8-K | June 22, 2023 | 8-K | View Document |
| 4 | June 22, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | June 22, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | June 22, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | June 22, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | June 22, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | June 22, 2023 | PRIMARY DOCUMENT | View Document |
| 8-K | June 5, 2023 | 8-K | View Document |
| 4 | May 31, 2023 | PRIMARY DOCUMENT | View Document |
| S-8 | May 8, 2023 | S-8 | View Document |
| 8-K | May 8, 2023 | 8-K | View Document |
| 10-Q | May 8, 2023 | 10-Q | View Document |
| ARS | April 28, 2023 | ARS | View Document |
| DEF 14A | April 28, 2023 | DEF 14A | View Document |
| DEFA14A | April 28, 2023 | DEFA14A | View Document |
| 8-K | April 24, 2023 | 8-K | View Document |
| 8-K | March 9, 2023 | 8-K | View Document |
| 10-K | March 9, 2023 | 10-K | View Document |
| 8-K | March 8, 2023 | 8-K | View Document |
| 4 | Feb. 22, 2023 | PRIMARY DOCUMENT | View Document |
| SC 13G/A | Feb. 9, 2023 | - | View Document |
| 4 | Jan. 30, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 30, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 30, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 30, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 30, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 30, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 30, 2023 | PRIMARY DOCUMENT | View Document |
| 8-K | Jan. 9, 2023 | 8-K | View Document |
| 10-Q | Nov. 8, 2022 | 10-Q | View Document |
| 8-K | Nov. 8, 2022 | 8-K | View Document |
| 4 | Oct. 31, 2022 | PRIMARY DOCUMENT | View Document |
| 3 | Oct. 31, 2022 | PRIMARY DOCUMENT | View Document |
| 8-K | Oct. 27, 2022 | 8-K | View Document |
| 8-K | Oct. 26, 2022 | 8-K | View Document |
| 4 | Sept. 19, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 14, 2022 | PRIMARY DOCUMENT | View Document |
| 3/A | Sept. 13, 2022 | PRIMARY DOCUMENT | View Document |
| 3/A | Sept. 9, 2022 | PRIMARY DOCUMENT | View Document |
| 3/A | Sept. 9, 2022 | PRIMARY DOCUMENT | View Document |
| 3/A | Sept. 9, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 2, 2022 | PRIMARY DOCUMENT | View Document |
| 8-K | Aug. 31, 2022 | 8-K | View Document |
| 8-K | Aug. 23, 2022 | 8-K | View Document |
| 3 | Aug. 18, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 18, 2022 | PRIMARY DOCUMENT | View Document |
| UPLOAD | Aug. 17, 2022 | - | View Document |
| 8-K | Aug. 17, 2022 | 8-K | View Document |
| 4 | Aug. 15, 2022 | PRIMARY DOCUMENT | View Document |
| 10-K/A | Aug. 9, 2022 | 10-K/A | View Document |
| 10-Q | Aug. 9, 2022 | 10-Q | View Document |
| 8-K | Aug. 9, 2022 | 8-K | View Document |
| 4 | Aug. 3, 2022 | PRIMARY DOCUMENT | View Document |
| 3 | Aug. 3, 2022 | PRIMARY DOCUMENT | View Document |
| CORRESP | July 28, 2022 | - | View Document |
| 10-Q/A | July 28, 2022 | 10-Q/A | View Document |
| UPLOAD | July 14, 2022 | - | View Document |
| 8-K | June 23, 2022 | 8-K | View Document |
| 4 | June 22, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | June 22, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | June 22, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | June 22, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | June 22, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | June 22, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | June 22, 2022 | PRIMARY DOCUMENT | View Document |
| 8-K | June 8, 2022 | 8-K | View Document |
| 4 | May 27, 2022 | PRIMARY DOCUMENT | View Document |
| 8-K | May 19, 2022 | 8-K | View Document |
| 10-Q | May 9, 2022 | 10-Q | View Document |
| 8-K | May 9, 2022 | 8-K | View Document |
| DEFA14A | April 29, 2022 | DEFA14A | View Document |
| DEF 14A | April 29, 2022 | DEF 14A | View Document |
| EFFECT | April 19, 2022 | - | View Document |
| POS AM | April 15, 2022 | POS AM | View Document |
| 8-K | April 15, 2022 | 8-K | View Document |
| 424B5 | April 15, 2022 | 424B5 | View Document |
| EFFECT | March 14, 2022 | - | View Document |
| CORRESP | March 10, 2022 | - | View Document |
| 10-K | March 10, 2022 | 10-K | View Document |
| 8-K | March 10, 2022 | 8-K | View Document |
| 3 | Feb. 24, 2022 | PRIMARY DOCUMENT | View Document |
| UPLOAD | Feb. 18, 2022 | - | View Document |
| S-3 | Feb. 14, 2022 | S-3 | View Document |
| S-8 | Feb. 14, 2022 | S-8 | View Document |
| SC 13G/A | Feb. 9, 2022 | - | View Document |
| 4 | Jan. 28, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 28, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 28, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 28, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 28, 2022 | PRIMARY DOCUMENT | View Document |
| 3 | Jan. 11, 2022 | PRIMARY DOCUMENT | View Document |
| 8-K | Jan. 10, 2022 | 8-K | View Document |
| 8-K | Dec. 21, 2021 | 8-K | View Document |
| 4 | Dec. 16, 2021 | PRIMARY DOCUMENT | View Document |
| 8-K | Dec. 13, 2021 | 8-K | View Document |
| 4 | Dec. 13, 2021 | PRIMARY DOCUMENT | View Document |
| 8-K | Nov. 9, 2021 | 8-K | View Document |
| 10-Q | Nov. 9, 2021 | 10-Q | View Document |
| 8-K | Sept. 1, 2021 | 8-K | View Document |
| 8-K | Aug. 23, 2021 | 8-K | View Document |
| 4 | Aug. 23, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 11, 2021 | PRIMARY DOCUMENT | View Document |
| 10-Q | Aug. 10, 2021 | 10-Q | View Document |
| 8-K | Aug. 10, 2021 | 8-K | View Document |
| 4 | July 14, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | July 14, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | July 14, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | July 14, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | July 14, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | July 14, 2021 | PRIMARY DOCUMENT | View Document |
| 8-K | July 14, 2021 | 8-K | View Document |
| 8-K | July 9, 2021 | 8-K | View Document |
| 4 | June 24, 2021 | PRIMARY DOCUMENT | View Document |
| 8-K | June 15, 2021 | 8-K | View Document |
| DEF 14A | June 1, 2021 | DEF 14A | View Document |
| 8-K | June 1, 2021 | 8-K | View Document |
| 10-Q | May 11, 2021 | 10-Q | View Document |
| 4 | April 29, 2021 | PRIMARY DOCUMENT | View Document |
| 10-K/A | April 29, 2021 | 10-K/A | View Document |
| 3 | April 29, 2021 | PRIMARY DOCUMENT | View Document |
| 8-K | April 28, 2021 | 8-K | View Document |
| SC 13G | April 19, 2021 | SC 13G | View Document |
| 8-K | March 23, 2021 | 8-K | View Document |
| 8-K | March 18, 2021 | 8-K | View Document |
| 10-K | March 18, 2021 | 10-K | View Document |
| 8-K | Feb. 16, 2021 | 8-K | View Document |
| SC 13G | Feb. 8, 2021 | - | View Document |
| SC 13G | Feb. 4, 2021 | SCHEDULE 13G | View Document |
| 4 | Feb. 1, 2021 | FORM 4 SUBMISSION | View Document |
| 4 | Feb. 1, 2021 | FORM 4 SUBMISSION | View Document |
| 4 | Feb. 1, 2021 | FORM 4 SUBMISSION | View Document |
| 4 | Feb. 1, 2021 | FORM 4 SUBMISSION | View Document |
| S-8 | Jan. 15, 2021 | S-8 | View Document |
| 8-K | Dec. 4, 2020 | 8-K | View Document |
| 10-Q | Dec. 4, 2020 | 10-Q | View Document |
| 8-K | Nov. 25, 2020 | 8-K | View Document |
| 4 | Nov. 18, 2020 | FORM 4 SUBMISSION | View Document |
| 3 | Nov. 13, 2020 | FORM 3 SUBMISSION | View Document |
| 3 | Nov. 13, 2020 | FORM 3 SUBMISSION | View Document |
| SEC STAFF LETTER | Oct. 29, 2020 | - | View Document |
| 4 | Oct. 29, 2020 | FORM 4 SUBMISSION | View Document |
| SC 13D | Oct. 29, 2020 | SC 13D | View Document |
| 4 | Oct. 29, 2020 | FORM 4 SUBMISSION | View Document |
| 4 | Oct. 29, 2020 | FORM 4 SUBMISSION | View Document |
| 4 | Oct. 28, 2020 | FORM 4 | View Document |
| 8-K | Oct. 27, 2020 | 8-K | View Document |
| 424B4 | Oct. 26, 2020 | 424B4 | View Document |
| 424B4 | Oct. 23, 2020 | 424B4 | View Document |
| 3 | Oct. 22, 2020 | FORM 3 SUBMISSION | View Document |
| EFFECT | Oct. 22, 2020 | - | View Document |
| 3 | Oct. 22, 2020 | FORM 3 SUBMISSION | View Document |
| 3 | Oct. 22, 2020 | FORM 3 SUBMISSION | View Document |
| 3 | Oct. 22, 2020 | FORM 3 SUBMISSION | View Document |
| 3 | Oct. 22, 2020 | FORM 3 SUBMISSION | View Document |
| 3 | Oct. 22, 2020 | FORM 3 SUBMISSION | View Document |
| 3 | Oct. 22, 2020 | FORM 3 SUBMISSION | View Document |
| 3 | Oct. 22, 2020 | FORM 3 SUBMISSION | View Document |
| 3 | Oct. 22, 2020 | FORM 3 SUBMISSION | View Document |
| 3 | Oct. 22, 2020 | FORM 3 SUBMISSION | View Document |
| 3 | Oct. 22, 2020 | FORM 3 SUBMISSION | View Document |
| 3 | Oct. 22, 2020 | FORM 3 SUBMISSION | View Document |
| 3 | Oct. 22, 2020 | FORM 3 | View Document |
| CERT | Oct. 22, 2020 | - | View Document |
| S-1/A | Oct. 22, 2020 | S-1/A | View Document |
| UPLOAD | Oct. 21, 2020 | - | View Document |
| SEC STAFF LETTER | Oct. 20, 2020 | - | View Document |
| CORRESP | Oct. 20, 2020 | - | View Document |
| CORRESP | Oct. 20, 2020 | - | View Document |
| S-1/A | Oct. 19, 2020 | S-1/A | View Document |
| 8-A12B | Oct. 19, 2020 | 8-A12B | View Document |
| CORRESP | Oct. 13, 2020 | - | View Document |
| CORRESP | Oct. 9, 2020 | - | View Document |
| UPLOAD | Oct. 8, 2020 | - | View Document |
| S-1 | Oct. 2, 2020 | S-1 | View Document |
| CORRESP | Oct. 2, 2020 | - | View Document |
| UPLOAD | Sept. 24, 2020 | - | View Document |
| DRS | Aug. 28, 2020 | - | View Document |