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Fulcrum Therapeutics, Inc.

For the period ended Jun 30, 2026. Filed Jul 30, 2026.

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About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Jun 30, 2026 · Filed Jul 30, 2026

FULC$3.72+0.5%Stored close · as of Nov 9, 2026

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Item 6. Exhibits

ExhibitNumberDescription
3.1Restated Certificate of Incorporation of the Registrant (incorporated by reference to Exhibit 3.1 to the Registrant’s Current Report on Form 8-K filed with the Securities and Exchange Commission on July 22, 2019).
3.2Certificate of Amendment of the Restated Certificate of Incorporation of the Registrant (incorporated by reference to Exhibit 3.1 to the Registrant’s Current Report on Form 8-K filed with the Securities and Exchange Commission on June 9, 2023).
3.3Amended and Restated Bylaws of the Registrant (incorporated by reference to Exhibit 3.2 to the Registrant’s Current Report on Form 8-K filed with the Securities and Exchange Commission on July 22, 2019).
10.1*#Transition Agreement, dated April 24, 2026, by and between Registrant and Alan A. Musso.
10.2*#Amendment to Employment Agreement, dated June 5, 2026, by and between Registrant and Alex C. Sapir.
10.3*#Amendment to Employment Agreement, dated June 5, 2026, by and between Registrant and Alan A. Musso.
10.4*#Amendment to Employment Agreement, dated June 5, 2026, by and between Registrant and Curtis Oltmans.
31.1*Certification of Principal Executive Officer Pursuant to Rules 13a-14(a) and 15d-14(a) under the Securities Exchange Act of 1934, as Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
31.2*Certification of Principal Financial Officer Pursuant to Rules 13a-14(a) and 15d-14(a) under the Securities Exchange Act of 1934, as Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
32.1+Certification of Principal Executive Officer Pursuant to 18 U.S.C. Section 1350, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
32.2+Certification of Principal Financial Officer Pursuant to 18 U.S.C. Section 1350, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
101.INSInline XBRL Instance Document
101.SCHInline XBRL Taxonomy Extension Schema With Embedded Linkbase Documents
104Cover Page Interactive Data File (formatted as Inline XBRL with applicable taxonomy extension information contained in Exhibits 101).
ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.