Item 10. Directors, Executive Officers and Corporate Governance 103 Item 11. Executive Compensation 103 Item 12. Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters 103 Item 13. Certain Relationships and Related Transactions, and Director Independence 103 Item 14. Principal Accountant Fees and Services 103 ITEM 1. BUSINESS 6 Table of Contents 3 Foghorn's science and potential have been validated by strategic collaborations with two world-leading pharmaceutical comp ...

FOGHO CORPORATE OVERVIEW Leveraging unique insights into the chromatin regulatory system to pioneer a new class of precision therapies in oncology and beyond November 2022 Forward-Looking Statements FORWARD LOOKING STATEMENTS This presentation contains forward-looking statements. All statements other than statements of historical facts contained in this presentation are forward-looking statements. In some cases, you can identify forward-looking statements by terms such as "could," "may," "might," "will," "l ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 ______________________ FORM 10-Q _____________________ (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 OR ¨TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from __________________ to __________________ Commission File Number: 001-39634 ___________________ ...

FOGHO CORPORATE OVERVIEW Leveraging unique insights into the chromatin regulatory system to pioneer a new class of precision therapies in oncology and beyond September 2022 Forward-Looking Statements FORWARD LOOKING STATEMENTS This presentation contains forward-looking statements. All statements other than statements of historical facts contained in this presentation are forward-looking statements. In some cases, you can identify forward-looking statements by terms such as "could," "may," "might," "will," " ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 ______________________ FORM 10-Q _____________________ (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 OR ¨TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from __________________ to __________________ Commission File Number: 001-39634 ______________________ F ...

FOGHO CORPORATE OVERVIEW Leveraging unique insights into the chromatin regulatory system to pioneer a new class of precision therapies in oncology and beyond June 2022 Forward-Looking Statements FORWARD LOOKING STATEMENTS This presentation contains forward-looking statements. All statements other than statements of historical facts contained in this presentation are forward-looking statements. In some cases, you can identify forward-looking statements by terms such as "could," "may," "might," "will," "likel ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 ______________________ FORM 10-Q _____________________ (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 OR ¨TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from __________________ to __________________ Commission File Number: 001-39634 ______________________ ...

Targeting the Chromatin Regulatory System Broadening the Impact of Precision Medicines for Oncology and Other Diseases February 2022 Forward-Looking Statements 2 This presentation contains forward-looking statements. All statements other than statements of historical facts contained in this presentation are forward-looking statements. In some cases, you can identify forward-looking statements by terms such as "may," "will," "should," "expect," "plan," "anticipate," "could," "intend," "target," "project," "c ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 _________________________ FORM 10-K _________________________ (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-39634 _________________________ Foghorn Therapeutics Inc. (Exa ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 ______________________ FORM 10-Q _____________________ (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 OR ¨TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from __________________ to __________________ Commission File Number: 001-39634 ___________________ ...