FULC / Fulcrum Therapeutics, Inc. - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

Fulcrum Therapeutics, Inc.
US ˙ NasdaqGM ˙ US3596161097

Mga Batayang Estadistika
CIK 1680581
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Fulcrum Therapeutics, Inc.
SEC Filings (Chronological Order)
Halaman ini menyediakan daftar lengkap dan kronologis dari Pengajuan SEC, tidak termasuk pengajuan kepemilikan yang kami sediakan di tempat lain.
August 28, 2025 EX-99.1

August 2025

August 2025 Disclaimer and Notice This presentation contains “forward-looking statements” of Fulcrum Therapeutics, Inc.

August 28, 2025 8-K

FORM 8-K Item 7.01 Regulation FD Disclosure. Item 9.01 Financial Statements and Exhibits.

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): August 28, 2025 Fulcrum Therapeutics, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38978 47-4839948 (State or other jurisdiction of incorporation) (Commiss

July 29, 2025 8-K

FORM 8-K Item 2.02 Results of Operations and Financial Condition. Item 8.01 Other Events. Item 9.01 Financial Statements and Exhibits.

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): July 29, 2025 Fulcrum Therapeutics, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38978 47-4839948 (State or other jurisdiction of incorporation) (Commissio

July 29, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 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: 001-38978 FULCRUM TH

July 29, 2025 EX-99.2

Pociredir Pioneer Study: 12 mg Cohort Data Release July 29, 2025

Pociredir Pioneer Study: 12 mg Cohort Data Release July 29, 2025 Disclaimer and Notice This presentation contains “forward-looking statements” of Fulcrum Therapeutics, Inc.

July 29, 2025 EX-99.1

Fulcrum Therapeutics Announces Recent Business Highlights and Financial Results for Second Quarter 2025 ― Announced results from the 12 mg dose cohort (n=16) of the Phase 1b PIONEER trial of pociredir in sickle cell disease (SCD); pociredir was gener

Exhibit 99.1 Fulcrum Therapeutics Announces Recent Business Highlights and Financial Results for Second Quarter 2025 ― Announced results from the 12 mg dose cohort (n=16) of the Phase 1b PIONEER trial of pociredir in sickle cell disease (SCD); pociredir was generally well-tolerated with no treatment-related serious adverse events (SAEs) ― ― Observed robust and rapid pan-cellular increases in fetal

June 27, 2025 8-K

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): June 26, 2025 FULCRUM THERAPEUTIC

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): June 26, 2025 FULCRUM THERAPEUTICS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38978 47-4839948 (State or other jurisdiction of incorporation) (Commissio

May 7, 2025 DEFR14A

(Name of Registrant as Specified in Its Charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 1) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e

May 1, 2025 8-K

FORM 8-K Item 2.02 Results of Operations and Financial Condition. Item 9.01 Financial Statements and Exhibits.

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): May 01, 2025 Fulcrum Therapeutics, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38978 47-4839948 (State or other jurisdiction of incorporation) (Commission

May 1, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 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: 001-38978 FULCRUM T

May 1, 2025 EX-99.1

Fulcrum Therapeutics Announces Recent Business Highlights and Financial Results for First Quarter 2025 ― Enrollment complete in the 12 mg dose cohort (n=16) of the Phase 1b PIONEER trial of pociredir in sickle cell disease (SCD); initiated the 20 mg

Exhibit 99.1 Fulcrum Therapeutics Announces Recent Business Highlights and Financial Results for First Quarter 2025 ― Enrollment complete in the 12 mg dose cohort (n=16) of the Phase 1b PIONEER trial of pociredir in sickle cell disease (SCD); initiated the 20 mg dose cohort ― ― On track to provide clinical data from the 12 mg dose cohort in early Q3 2025 and the 20 mg dose cohort by the end of 202

April 30, 2025 DEFA14A

(Name of Registrant as Specified in Its Charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

April 30, 2025 DEF 14A

NOTICE OF 2025 ANNUAL MEETING OF STOCKHOLDERS PROXY STATEMENT INFORMATION CONCERNING SOLICITATION AND VOTING IMPORTANT INFORMATION ABOUT THE ANNUAL MEETING AND VOTING PROPOSAL NO. 1—ELECTION OF THREE CLASS III DIRECTORS PROPOSAL NO. 2—NON-BINDING ADV

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

March 4, 2025 8-K

Termination of a Material Definitive Agreement, Financial Statements and Exhibits

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): February 26, 2025 Fulcrum Therapeutics, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38978 47-4839948 (State or other jurisdiction of incorporation) (Commi

February 25, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 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 001-38978 FULCRUM THERAPE

February 25, 2025 S-8

As filed with the Securities and Exchange Commission on February 25, 2025

As filed with the Securities and Exchange Commission on February 25, 2025 Registration No.

February 25, 2025 EX-10.16

Summary of Non-Employee Director Compensation Program.

Exhibit 10.16 FULCRUM THERAPEUTICS, INC. NON-EMPLOYEE DIRECTOR COMPENSATION POLICY Effective January 24, 2025 The Company’s non-employee directors shall receive the following compensation for their service as members of the Board of Directors (the “Board”) of the Company. Director Compensation Our goal is to provide compensation for our non-employee directors in a manner that enables us to attract

February 25, 2025 EX-99.1

Fulcrum Therapeutics Announces Recent Business Highlights and Financial Results for Fourth Quarter and Full Year 2024 ― On track to provide clinical data from the 12 mg dose cohort from the Phase 1b PIONEER trial of pociredir in SCD in mid-2025, and

Exhibit 99.1 Fulcrum Therapeutics Announces Recent Business Highlights and Financial Results for Fourth Quarter and Full Year 2024 ― On track to provide clinical data from the 12 mg dose cohort from the Phase 1b PIONEER trial of pociredir in SCD in mid-2025, and the 20 mg dose cohort by the end of 2025 ― ― Ended 2024 with $241.0 million in cash, cash equivalents, and marketable securities; cash ru

February 25, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): February 25, 2025 Fulcrum Therapeutics, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38978 47-4839948 (State or other jurisdiction of incorporation) (Commi

February 25, 2025 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables Form S-8 (Form Type) Fulcrum Therapeutics, Inc.

February 25, 2025 EX-19.1

Insider Trading Policy of Registrant.

Exhibit 19.1 FULCRUM THERAPEUTICS, INC. INSIDER TRADING POLICY 1. BACKGROUND AND PURPOSE 1.1 Why Have We Adopted This Policy? The federal securities laws prohibit any member of the Board of Directors (a “Director”), officer (as defined in Rule 16a-1(f) under the Securities Exchange Act of 1934 (the “Exchange Act”), an “executive officer”) or employee of Fulcrum Therapeutics, Inc. (together with it

February 12, 2025 EX-99.1

JOINT ACQUISITION STATEMENT PURSUANT TO RULE 13d-1(k)

EXHIBIT 99.1 JOINT ACQUISITION STATEMENT PURSUANT TO RULE 13d-1(k) The undersigned acknowledge and agree that the foregoing statement on Schedule 13G is filed on behalf of each of the undersigned and that all subsequent amendments to this statement on Schedule 13G shall be filed on behalf of each of the undersigned without the necessity of filing additional joint acquisition statements. The unders

January 13, 2025 EX-99.1

FULCRUM THERAPEUTICS Disclaimer and Notice This presentation contains “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995 that involve substantial risks and uncertainties, including express or impli

Exhibit 99.1 January 13, 2025 FULC FULCRUM THERAPEUTICS Disclaimer and Notice This presentation contains “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995 that involve substantial risks and uncertainties, including express or implied statements regarding the development status of Fulcrum's product candidates, the potential advantages and therap

January 13, 2025 8-K

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): January 13, 2025 Fulcrum Therapeu

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): January 13, 2025 Fulcrum Therapeutics, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38978 47-4839948 (State or other jurisdiction of incorporation) (Commis

January 6, 2025 EX-99

CONTROL PERSON IDENTIFICATION

Exhibit B CONTROL PERSON IDENTIFICATION Suvretta Capital Management, LLC is the relevant entity for which Aaron Cowen is the control person.

January 6, 2025 EX-99

JOINT FILING AGREEMENT

Exhibit A JOINT FILING AGREEMENT The undersigned agree that this Schedule 13G dated January 6, 2025 relating to the Common Stock, par value $0.

December 23, 2024 8-K

Current Report

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 18, 2024 Fulcrum Therapeutics, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38978 47-4839948 (State or other jurisdiction of incorporation) (Commi

November 14, 2024 SC 13G/A

FULC / Fulcrum Therapeutics, Inc. / SUVRETTA CAPITAL MANAGEMENT, LLC Passive Investment

SC 13G/A 1 d1152793613g-a.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 4)* Fulcrum Therapeutics, Inc. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 359616109 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of this Statement) Check the

November 14, 2024 SC 13G/A

FULC / Fulcrum Therapeutics, Inc. / RTW INVESTMENTS, LP - FULCRUM THERAPEUTICS, INC. Passive Investment

SC 13G/A 1 p24-3193sc13ga.htm FULCRUM THERAPEUTICS, INC. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 5)* Fulcrum Therapeutics, Inc. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 359616109 (CUSIP Number) September 30, 2024 (Date of event which requires filing of this stat

November 13, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 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: 001-38978 FULCR

November 13, 2024 EX-99.1

Fulcrum Therapeutics Announces Recent Business Highlights and Financial Results for Third Quarter 2024 ― Patient enrollment and site activation progressing in Phase 1b PIONEER trial of pociredir in sickle cell disease (SCD) ― ― Ended the third quarte

Exhibit 99.1 Fulcrum Therapeutics Announces Recent Business Highlights and Financial Results for Third Quarter 2024 ― Patient enrollment and site activation progressing in Phase 1b PIONEER trial of pociredir in sickle cell disease (SCD) ― ― Ended the third quarter of 2024 with $257.2 million in cash, cash equivalents, and marketable securities; cash runway into at least 2027 ― ― Conference call an

November 13, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): November 13, 2024 Fulcrum Therapeutics, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38978 47-4839948 (State or other jurisdiction of incorporation) (Commi

November 12, 2024 8-K

Current Report

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): November 12, 2024 FULCRUM THERAPEUTICS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38978 47-4839948 (State or other jurisdiction of incorporation) (Commi

September 24, 2024 8-K

Financial Statements and Exhibits, Costs Associated with Exit or Disposal Activities

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): September 24, 2024 Fulcrum Therapeutics, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38978 47-4839948 (State or other jurisdiction of incorporation) (Comm

September 20, 2024 EX-99.1

JOINT FILING AGREEMENT

EX-99.1 2 d871955dex991.htm EX-99.1 Exhibit 1 JOINT FILING AGREEMENT The undersigned hereby agree that the foregoing statement on Schedule 13G is filed on behalf of each of the undersigned, and any amendments thereto executed by the undersigned shall be filed on behalf of each of the undersigned without the necessity of filing any additional joint filing agreement. The undersigned acknowledge that

September 20, 2024 SC 13G

FULC / Fulcrum Therapeutics, Inc. / TCG Crossover GP II, LLC - SC 13G Passive Investment

SC 13G 1 d871955dsc13g.htm SC 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Fulcrum Therapeutics, Inc. (Name of Issuer) Common Stock, $0.001 par value per share (Title of Class of Securities) 359616109 (CUSIP Number) September 12, 2024 (Date of Event Which Requires Filing of This Statement) Check

September 16, 2024 SC 13G/A

FULC / Fulcrum Therapeutics, Inc. / RA CAPITAL MANAGEMENT, L.P. - SC 13G/A Passive Investment

SC 13G/A 1 tm2424198d1sc13ga.htm SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 4)* Fulcrum Therapeutics, Inc. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 359616109 (CUSIP Number) September 12, 2024 (Date of Event Which Requires Filing of this State

September 12, 2024 EX-99.1

Fulcrum Therapeutics Announces Topline Results from Phase 3 REACH Clinical Trial of Losmapimod in Facioscapulohumeral Muscular Dystrophy (FSHD) — Losmapimod failed to show an improvement in relative surface area (RSA), a measure of reachable workspac

Exhibit 99.1 Fulcrum Therapeutics Announces Topline Results from Phase 3 REACH Clinical Trial of Losmapimod in Facioscapulohumeral Muscular Dystrophy (FSHD) — Losmapimod failed to show an improvement in relative surface area (RSA), a measure of reachable workspace (RWS), versus placebo at week 48 — — Fulcrum to suspend future losmapimod development — — Robust cash position enables Fulcrum to conti

September 12, 2024 8-K

Current Report

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): September 12, 2024 Fulcrum Therapeutics, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38978 47-4839948 (State or other jurisdiction of incorporation) (Comm

August 23, 2024 EX-1

Exhibit 1:           Joint Filing Agreement

EX-1 2 tm2422355d2ex1.htm EXHIBIT 1 EXHIBIT 1 AGREEMENT This Joint Filing Agreement, dated as of August 23, 2024 is by and among RA Capital Management, L.P., Peter Kolchinsky, Rajeev Shah, and RA Capital Healthcare Fund, L.P. (the foregoing are collectively referred to herein as the “Filers”). Each of the Filers may be required to file with the United States Securities and Exchange Commission a st

August 23, 2024 SC 13G/A

FULC / Fulcrum Therapeutics, Inc. / RA CAPITAL MANAGEMENT, L.P. - SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 3)* Fulcrum Therapeutics, Inc. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 359616109 (CUSIP Number) August 21, 2024 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate

August 22, 2024 8-K

Current Report

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): August 21, 2024 Fulcrum Therapeutics, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38978 47-4839948 (State or other jurisdiction of incorporation) (Commiss

August 22, 2024 EX-4.1

Form of Pre-Funded Warrant.

EX-4.1 Exhibit 4.1 PRE-FUNDED WARRANT TO PURCHASE COMMON STOCK Number of Shares: [●] (subject to adjustment)   Warrant No. [●] Original Issue Date: [●], 2024 Fulcrum Therapeutics, Inc., a Delaware corporation (the “Company”), hereby certifies that, for good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged, [●] or its registered assigns (the “Holder”), is ent

July 31, 2024 EX-10.2

Third Amendment to 2022 Inducement Stock Incentive Plan, effective as of June 17, 2024.

Exhibit 10.2 THIRD AMENDMENT TO FULCRUM THERAPEUTICS, INC. 2022 INDUCEMENT STOCK INCENTIVE PLAN A. The Fulcrum Therapeutics, Inc. 2022 Inducement Stock Incentive Plan, as amended (the “Plan”) is hereby amended by deleting the first sentence of Section 4(a) and substituting therefore the following: “Subject to adjustment under Section 9, Awards may be made under the Plan for up to 6,150,000 shares

July 31, 2024 EX-10.1

Collaboration and License Agreement, dated as of May 11, 2024, by and between Fulcrum and Genzyme Corporation, Inc, a wholly-owned subsidiary of Sanofi (incorporated by reference to Exhibit 10.1 to Fulcrum’s quarterly report on Form 10-Q filed with the Securities and Exchange Commission on July 31, 2024).

Exhibit 10.1 CERTAIN INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL Collaboration and License Agreement By and Between Fulcrum Therapeutics Inc. and Genzyme Corporation Dated May 11, 2024 TABLE OF CONTENTS Page Article 1 DEFINITIONS 1 Article 2 LICENSES 26 2.1 L

July 31, 2024 S-8

As filed with the Securities and Exchange Commission on July 31, 2024

S-8 As filed with the Securities and Exchange Commission on July 31, 2024 Registration No.

July 31, 2024 EX-10.3

Second Amendment to Collaboration and License Agreement, effective as of July 24, 2024, by and between the Registrant and MyoKardia, Inc, a wholly-owned subsidiary of Bristol Myers Squibb Company (incorporated by reference to Exhibit 10.3 to the Registrant’s Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on July 31, 2024).

Exhibit 10.3 CERTAIN INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL AMENDMENT No. 2 This Amendment No. 2 (this “Amendment No. 2”) is effective as of the date signed by the last party to sign below (the “Amendment No. 2 Effective Date”) and is made and entered in

July 31, 2024 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables Form S-8 (Form Type) Fulcrum Therapeutics, Inc.

July 31, 2024 8-K

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

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): July 31, 2024 Fulcrum Therapeutics, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38978 47-4839948 (State or other jurisdiction of incorporation) (Commissio

July 31, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 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: 001-38978 FULCRUM TH

July 31, 2024 EX-99.1

Fulcrum Therapeutics Announces Recent Business Highlights and Financial Results for Second Quarter 2024 ― On track to report topline data for Phase 3 REACH trial of losmapimod in facioscapulohumeral muscular dystrophy (FSHD) by the end of October 202

Exhibit 99.1 Fulcrum Therapeutics Announces Recent Business Highlights and Financial Results for Second Quarter 2024 ― On track to report topline data for Phase 3 REACH trial of losmapimod in facioscapulohumeral muscular dystrophy (FSHD) by the end of October 2024 ― ― Entered into a collaboration and ex-U.S. license agreement with Sanofi for the development and commercialization of losmapimod ― ―

June 17, 2024 8-K

Current Report

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): June 17, 2024 FULCRUM THERAPEUTICS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38978 47-4839948 (State or other jurisdiction of incorporation) (Commissio

May 13, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 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: 001-38978 FULCRUM T

May 13, 2024 EX-99.1

Fulcrum Therapeutics Announces Recent Business Highlights and Financial Results for First Quarter 2024 ― Entered into a collaboration and ex-U.S. license agreement with Sanofi for the development and commercialization of losmapimod ― ― On track to re

Exhibit 99.1 Fulcrum Therapeutics Announces Recent Business Highlights and Financial Results for First Quarter 2024 ― Entered into a collaboration and ex-U.S. license agreement with Sanofi for the development and commercialization of losmapimod ― ― On track to report topline data for Phase 3 REACH trial of losmapimod in facioscapulohumeral muscular dystrophy (FSHD) in the fourth quarter of 2024 ―

May 13, 2024 8-K

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

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): May 11, 2024 Fulcrum Therapeutics, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38978 47-4839948 (State or other jurisdiction of incorporation) (Commission

May 13, 2024 EX-10.1

Employment Agreement, dated March 18, 2024, by and between the Registrant and Patrick Horn.

Exhibit 10.1 FULCRUM THERAPEUTICS, INC. EXECUTIVE EMPLOYMENT AGREEMENT THIS EXECUTIVE EMPLOYMENT AGREEMENT (the “Agreement”) is made as of March 18, 2024 (the “Effective Date”) by and between Fulcrum Therapeutics, Inc. (the “Company”) and Patrick Horn (the “Executive”) (the Company and the Executive each a “Party” and together the “Parties”). RECITALS WHEREAS, the Company desires to employ the Exe

April 24, 2024 CORRESP

FULCRUM THERAPEUTICS, INC. 26 Landsdowne Street Cambridge, MA 02139

FULCRUM THERAPEUTICS, INC. 26 Landsdowne Street Cambridge, MA 02139 VIA EDGAR April 24, 2024 United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, DC 20549 Re: Fulcrum Therapeutics, Inc. Acceleration Request for Registration Statement on Form S-3 Filed February 27, 2024 File No. 333-277419 Ladies and Gentlemen: Pursuant to Rule 461 under th

April 19, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒        Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as p

April 19, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒        Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 1

February 27, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): February 27, 2024 Fulcrum Therapeutics, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38978 47-4839948 (State or other jurisdiction of incorporation) (Commi

February 27, 2024 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables Form S-3 (Form Type) Fulcrum Therapeutics, Inc.

February 27, 2024 EX-4.2

Form of Subordinated Indenture

Exhibit 4.2 FULCRUM THERAPEUTICS, INC., Issuer AND [TRUSTEE], Trustee INDENTURE Dated as of [•], 202[•] Subordinated Debt Securities TABLE OF CONTENTS1 ARTICLE 1 DEFINITIONS 1 Section 1.01 Definitions of Terms 1 ARTICLE 2 ISSUE, DESCRIPTION, TERMS, EXECUTION, REGISTRATION AND EXCHANGE OF SECURITIES 4 Section 2.01 Designation and Terms of Securities 4    Section 2.02 Form of Securities and Trustee’

February 27, 2024 S-8

As filed with the Securities and Exchange Commission on February 27, 2024

As filed with the Securities and Exchange Commission on February 27, 2024 Registration No.

February 27, 2024 S-3

As filed with the Securities and Exchange Commission on February 27, 2024

Table of Contents As filed with the Securities and Exchange Commission on February 27, 2024 Registration No.

February 27, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 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 001-38978 FULCRUM THERAPE

February 27, 2024 EX-4.1

Form of Senior Indenture

Exhibit 4.1 FULCRUM THERAPEUTICS, INC., Issuer AND [TRUSTEE], Trustee INDENTURE Dated as of [•], 202[•] Senior Debt Securities TABLE OF CONTENTS1 ARTICLE 1 DEFINITIONS 1 Section 1.01 Definitions of Terms 1 ARTICLE 2 ISSUE, DESCRIPTION, TERMS, EXECUTION, REGISTRATION AND EXCHANGE OF SECURITIES 4 Section 2.01 Designation and Terms of Securities 4 Section 2.02 Form of Securities and Trustee’s Certifi

February 27, 2024 EX-1.2

Controlled Equity OfferingSM Sales Agreement, dated February 27, 2024, by and among the Registrant, Cantor Fitzgerald & Co. and Stifel, Nicolaus & Company, Incorporated.

Exhibit 1.2 Fulcrum Therapeutics, Inc. Shares of Common Stock (par value $0.001 per share) Controlled Equity OfferingSM Sales Agreement February 27, 2024 Cantor Fitzgerald & Co. 499 Park Avenue New York, New York 10022 Stifel, Nicolaus & Company, Incorporated 787 7th Avenue, 11th Floor New York, New York 10019 Ladies and Gentlemen: Fulcrum Therapeutics, Inc., a Delaware corporation (the “Company”)

February 27, 2024 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables Form S-8 (Form Type) Fulcrum Therapeutics, Inc.

February 27, 2024 EX-21.1

Subsidiary of the Registrant.

Exhibit 21.1 List of Subsidiaries Jurisdiction of Incorporation Fulcrum Therapeutics Securities Corp. Massachusetts

February 27, 2024 EX-10.12

Second Amendment to 2022 Inducement Stock Incentive Plan.

Exhibit 10.12 SECOND AMENDMENT TO FULCRUM THERAPEUTICS, INC. 2022 INDUCEMENT STOCK INCENTIVE PLAN A. The Fulcrum Therapeutics, Inc. 2022 Inducement Stock Incentive Plan (as amended by the First Amendment to the Fulcrum Therapeutics, Inc. 2022 Inducement Stock Incentive Plan and as amended from time to time, the “Plan”) is hereby amended by deleting the first sentence of Section 4(a) and substituti

February 27, 2024 EX-97.1

Compensation Recovery Policy of Registrant.

Exhibit 97.1 FULCRUM THERAPEUTICS, INC. COMPENSATION RECOVERY POLICY Adopted as of November 16, 2023 Fulcrum Therapeutics, Inc., a Delaware corporation (the “Company”), has adopted a Compensation Recovery Policy (this “Policy”) as described below. 1. Overview The Policy sets forth the circumstances and procedures under which the Company shall recover Erroneously Awarded Compensation from Covered P

February 27, 2024 EX-99.1

Fulcrum Therapeutics Announces Recent Business Highlights and Financial Results for Fourth Quarter and Full Year 2023 ― On track to report topline data for Phase 3 REACH trial of losmapimod in facioscapulohumeral muscular dystrophy (FSHD) in the four

Exhibit 99.1 Fulcrum Therapeutics Announces Recent Business Highlights and Financial Results for Fourth Quarter and Full Year 2023 ― On track to report topline data for Phase 3 REACH trial of losmapimod in facioscapulohumeral muscular dystrophy (FSHD) in the fourth quarter of 2024 ― ― Restart of the Phase 1b PIONEER trial of pociredir in sickle cell disease (SCD) underway ― ― Conference call and w

February 14, 2024 SC 13G/A

FULC / Fulcrum Therapeutics, Inc. / RTW INVESTMENTS, LP - FULCRUM THERAPEUTICS, INC. Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 4)* Fulcrum Therapeutics, Inc. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 359616109 (CUSIP Number) December 31, 2023 (Date of event which requires filing of this statement) Check the appropriate box to designate the rule pur

February 14, 2024 EX-1

Exhibit 1: Joint filing agreement

EX-1 2 tm246065d9ex1.htm EXHIBIT 1 EXHIBIT 1 AGREEMENT This Joint Filing Agreement, dated as of February 14, 2024, is by and among RA Capital Management, L.P., Peter Kolchinsky, Rajeev Shah, and RA Capital Healthcare Fund, L.P. (the foregoing are collectively referred to herein as the “Filers”). Each of the Filers may be required to file with the United States Securities and Exchange Commission a

February 14, 2024 SC 13G/A

FULC / Fulcrum Therapeutics, Inc. / RA CAPITAL MANAGEMENT, L.P. - SC 13G/A Passive Investment

SC 13G/A 1 tm246065d9sc13ga.htm SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 2)* FULCRUM THERAPEUTICS, INC. (Name of Issuer) Common Stock, $0.001 par value per share (Title of Class of Securities) 359616109 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of this Stateme

February 14, 2024 SC 13G/A

FULC / Fulcrum Therapeutics, Inc. / Third Rock Ventures III, L.P. - SC 13G/A Passive Investment

SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G UNDER THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 3)* Fulcrum Therapeutics, Inc. (Name of Issuer) COMMON STOCK, $0.001 PAR VALUE PER SHARE (Title of Class of Securities) 359616109 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to d

February 13, 2024 SC 13G/A

FULC / Fulcrum Therapeutics, Inc. / SUVRETTA CAPITAL MANAGEMENT, LLC Passive Investment

SC 13G/A 1 d1096315613g-a.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3)* Fulcrum Therapeutics, Inc. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 359616109 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of this Statement) Check the a

February 7, 2024 SC 13G/A

FULC / Fulcrum Therapeutics, Inc. / ADAGE CAPITAL PARTNERS GP, L.L.C. - FULCRUM THERAPEUTICS, INC. Passive Investment

SC 13G/A 1 p24-0425sc13ga.htm FULCRUM THERAPEUTICS, INC. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 1)* Fulcrum Therapeutics, Inc. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 359616109 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of This State

November 7, 2023 EX-10.2

Employment Agreement, dated August 7, 2023, by and between the Registrant and Alan A. Musso (incorporated by reference to Exhibit 10.2 to the Registrant’s Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on November 7, 2023).

Exhibit 10.2 FULCRUM THERAPEUTICS, INC. EXECUTIVEEMPLOYMENT AGREEMENT THIS EXECUTIVE EMPLOYMENT AGREEMENT (the “Agreement”) is made as of August 7, 2023 (the “Effective Date”) by and between Fulcrum Therapeutics, Inc. (the “Company”) and Alan Musso (the “Executive”) (the Company and the Executive each a “Party” and together the “Parties”). RECITALS WHEREAS, the Company desires to employ the Execut

November 7, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): November 07, 2023 Fulcrum Therapeutics, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38978 47-4839948 (State or other jurisdiction of incorporation) (Commi

November 7, 2023 EX-99.1

Fulcrum Therapeutics Announces Recent Business Highlights and Financial Results for Third Quarter 2023 ― Completed enrollment in the Phase 3 REACH trial of losmapimod in facioscapulohumeral muscular dystrophy (FSHD); expect to report topline data in

Exhibit 99.1 Fulcrum Therapeutics Announces Recent Business Highlights and Financial Results for Third Quarter 2023 ― Completed enrollment in the Phase 3 REACH trial of losmapimod in facioscapulohumeral muscular dystrophy (FSHD); expect to report topline data in the fourth quarter of 2024 ― ― U.S. Food and Drug Administration (FDA) lifted clinical hold for pociredir (formerly FTX-6058) in sickle c

November 7, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 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: 001-38978 FULCR

November 7, 2023 EX-10.1

License Agreement, effective as of July 5, 2023, by and between the Registrant and CAMP4 Therapeutics Corporation (incorporated by reference to Exhibit 10.1 to the Registrant’s Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on November 7, 2023).

Exhibit 10.1 CERTAIN INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL LICENSE AGREEMENT between CAMP4 THERAPEUTICS CORP. and FULCRUM THERAPEUTICS INC. LICENSE AGREEMENT This License Agreement (“Agreement”) is entered into as of July 5th, 2023 (the “Effective Date”

October 2, 2023 8-K

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): September 28, 2023 FULCRUM THERAP

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): September 28, 2023 FULCRUM THERAPEUTICS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38978 47-4839948 (State or other jurisdiction of incorporation) (Comm

August 22, 2023 8-K

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): August 22, 2023 FULCRUM THERAPEUT

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): August 22, 2023 FULCRUM THERAPEUTICS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38978 47-4839948 (State or other jurisdiction of incorporation) (Commiss

August 22, 2023 EX-99.1

F U L C R U M T H E R A P E U T I C S Disclaimer and Notice This presentation contains “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995 that involve substantial risks and uncertainties. All state

EX-99.1 Exhibit 99.1 FTX-6058 f o r S i c k l e C e l l D i s e a s e Program Update F U L C R U M T H E R A P E U T I C S Disclaimer and Notice This presentation contains “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995 that involve substantial risks and uncertainties. All statements, other than statements of historical facts, contained in th

August 3, 2023 EX-10.1

First Amendment to Collaboration and License Agreement, effective as of April 20, 2023, by and between the Registrant and MyoKardia, Inc, a wholly-owned subsidiary of Bristol-Myers Squibb Company (incorporated by reference to Exhibit 10.1 to the Registrant’s Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on August 3, 2023).

Exhibit 10.1 CERTAIN INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL AMENDMENT This Amendment (this “Amendment”) is effective as of the date signed by the last party to sign below (the “Amendment Effective Date”) and is made and entered into by and among Fulcrum

August 3, 2023 EX-99.1

Fulcrum Therapeutics Announces Recent Business Highlights and Financial Results for Second Quarter 2023 ― Screening closed for the Phase 3 REACH pivotal trial of losmapimod in facioscapulohumeral muscular dystrophy (FSHD) ― ― Expect to report topline

Exhibit 99.1 Fulcrum Therapeutics Announces Recent Business Highlights and Financial Results for Second Quarter 2023 ― Screening closed for the Phase 3 REACH pivotal trial of losmapimod in facioscapulohumeral muscular dystrophy (FSHD) ― ― Expect to report topline data for REACH in the fourth quarter of 2024 ― ― Interactions continue with the U.S. Food and Drug Administration (FDA) to resolve clini

August 3, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition

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): August 02, 2023 Fulcrum Therapeutics, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38978 47-4839948 (State or other jurisdiction of incorporation) (Commiss

August 3, 2023 EX-10.2

Employment Agreement, dated May 12, 2023, by and between Registrant and Alex C. Sapir (incorporated by reference to Exhibit 10.2 to the Registrant’s Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on August 3, 2023).

Exhibit 10.2 FULCRUM THERAPEUTICS, INC. EXECUTIVE EMPLOYMENT AGREEMENT THIS EXECUTIVE EMPLOYMENT AGREEMENT (the “Agreement”) is made as of May 12, 2023 (the “Effective Date”) by and between Fulcrum Therapeutics, Inc. (the “Company”) and Alex Sapir (the “Executive”) (the Company and the Executive each a “Party” and together the “Parties”). RECITALS WHEREAS, the Company desires to employ the Executi

August 3, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 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: 001-38978 FULCRUM TH

July 10, 2023 8-K

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): July 5, 2023 FULCRUM THERAPEUTICS

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): July 5, 2023 FULCRUM THERAPEUTICS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38978 47-4839948 (State or other jurisdiction of incorporation) (Commission

June 26, 2023 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A Amendment No. 1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A Amendment No. 1 (Mark One) ☒ 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 001-389

June 26, 2023 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A Amendment No. 1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A Amendment No. 1 (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 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 001-389

June 23, 2023 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A Amendment No. 1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A Amendment No. 1 (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 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 001-389

June 9, 2023 8-K

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): June 8, 2023 FULCRUM THERAPEUTICS

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): June 8, 2023 FULCRUM THERAPEUTICS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38978 47-4839948 (State or other jurisdiction of incorporation) (Commission

June 9, 2023 EX-3.1

Certificate 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).

EX-3.1 Exhibit 3.1 Delaware Page 1 The First State I, JEFFREY W. BULLOCK, SECRETARY OF STATE OF THE STATE OF DELAWARE, DO HERE BY CERTIFY THE ATTACHED IS A TRUE AND CORRECT COPY OF THE CERTIFICATE OF AMENDMENT OF “FULCRUM THERAPEUTICS, INC.”, FILED IN THIS OFFICE ON THE EIGHTH DAY OF JUNE, A.D. 2023, AT 12:29 O`CLOCK P.M. 5794667 8100 Authentication: 203511925 SR# 20232703439 Date: 06-08-23 You ma

May 15, 2023 8-K

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

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): May 11, 2023 Fulcrum Therapeutics, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38978 47-4839948 (State or other jurisdiction of incorporation) (Commission

May 15, 2023 EX-99.1

Fulcrum Therapeutics Announces Recent Business Highlights and Financial Results for the First Quarter 2023 ― Appointed Alex C. Sapir CEO & President, effective July 1st, 2023 ― ― On track to complete enrollment in Phase 3 REACH trial of losmapimod in

Exhibit 99.1 Fulcrum Therapeutics Announces Recent Business Highlights and Financial Results for the First Quarter 2023 ― Appointed Alex C. Sapir CEO & President, effective July 1st, 2023 ― ― On track to complete enrollment in Phase 3 REACH trial of losmapimod in facioscapulohumeral muscular dystrophy (FSHD) during 2H’23 ― ― Active discussions continue with the U.S. Food and Drug Administration (F

May 15, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 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: 001-38978 FULCRUM T

May 15, 2023 EX-10.1

by reference to Exhibit 10.1 to the Registrant’s Quarterly Report on Form 10-Q filed with the Securities and

Exhibit 10.1 CONSULTING AGREEMENT THIS CONSULTING AGREEMENT (this “Agreement”), entered into as of April 22, 2023, (the “Effective Date”), by and between Esther Rajavelu (the “Consultant”) and Fulcrum Therapeutics, Inc., a company located at 26 Landsdowne Street Cambridge, MA 02139 (hereinafter “Company”). WHEREAS, Company desires to retain the services of Consultant as an independent consultant w

April 28, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule

April 28, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

DEF 14A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 18, 2023 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

PRE 14A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 5, 2023 8-K

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): March 31, 2023 FULCRUM THERAPEUTI

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): March 31, 2023 FULCRUM THERAPEUTICS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38978 47-4839948 (State or other jurisdiction of incorporation) (Commissi

March 9, 2023 EX-99

Fulcrum Therapeutics Announces Recent Business Highlights and Financial Results for the Fourth Quarter and Full Year 2022 ― Company is working to address clinical hold on the Investigational New Drug application for FTX-6058 for the potential treatme

Exhibit 99.1 Fulcrum Therapeutics Announces Recent Business Highlights and Financial Results for the Fourth Quarter and Full Year 2022 ― Company is working to address clinical hold on the Investigational New Drug application for FTX-6058 for the potential treatment of sickle cell disease ― ― FTX-6058 data from 12 mg cohort of Phase 1b trial show clinically relevant fetal hemoglobin increases of up

March 9, 2023 EX-10

Letter Agreement, dated January 3, 2023, by and between Registrant and Robert J. Gould (incorporated by reference to Exhibit 10.18 to the Registrant’s Annual Report on Form 10-K filed with the Securities and Exchange Commission on March 9, 2023).

Exhibit 10.18 January 3, 2023 Robert J. Gould Dear Robert: Fulcrum Therapeutics, Inc. (the “Company”) is pleased to extend you a consulting role as Interim Chief Executive Officer of the Company (“Interim CEO”), reporting to the Board of Directors of the Company (the “Board”), effective January 3, 2023 (the “Effective Date”). The terms are as follows: 1. Term. It is anticipated that your consultin

March 9, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 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 001-38978 FULCRUM THERAPE

March 9, 2023 EX-10

Separation Agreement, dated January 2, 2023, by and between Registrant and Bryan Stuart (incorporated by reference to Exhibit 10.19 to the Registrant’s Annual Report on Form 10-K filed with the Securities and Exchange Commission on March 9, 2023).

DocuSign Envelope ID: 941E6C11-A720-4450-BEC2-6BF3A624C190 Exhibit 10.19 SEVERANCE AGREEMENT This Severance Agreement (this “Agreement”) is made between Fulcrum Therapeutics, Inc. (the “Company”) and Bryan Stuart (the “Executive”). The Company together with the Executive shall be referred to as the “Parties”. WHEREAS, the Parties entered into an Employment Agreement dated March 31, 2021 (the “Empl

March 9, 2023 EX-10

First Amendment to 2022 Inducement Stock Incentive Plan (incorporated by reference to Exhibit 10.13 to the Registrant’s Annual Report on Form 10-K filed with the Securities and Exchange Commission on March 9, 2023).

Exhibit 10.13 FIRST AMENDMENT TO FULCRUM THERAPEUTICS, INC. 2022 INDUCEMENT STOCK INCENTIVE PLAN A. The Fulcrum Therapeutics, Inc. 2022 Inducement Stock Incentive Plan (the “Plan”) is hereby amended by deleting the first sentence of Section 4(a) and substituting therefore the following: “Subject to adjustment under Section 9, Awards may be made under the Plan for up to 3,750,000 shares of common s

March 9, 2023 EX-10

Employment Agreement, dated November 7, 2022, by and between the Registrant and Santiago Arroyo.

Exhibit 10.24 EMPLOYMENT AGREEMENT THIS EMPLOYMENT AGREEMENT (the “Agreement”) is made as of November 7, 2022 (Executive’s first day of employment, after all eligibility criteria have been met) by and between Fulcrum Therapeutics, Inc. (the “Company”), and Santiago Arroyo (the “Executive”) (together, the “Parties”). RECITALS WHEREAS, the Company desires to employ the Executive as its Chief Medical

March 9, 2023 S-8

Power of Attorney (included on signature page)

S-8 As filed with the Securities and Exchange Commission on March 9, 2023 Registration No.

March 9, 2023 EX-10

Separation Agreement, dated October 14, 2022, by and between the Registrant and Judith Dunn.

Exhibit 10.21 October 14, 2022 Ms. Judith Dunn Dear Judith: This letter confirms that your Employment Agreement dated March 19, 2021 between you and Fulcrum Therapeutics, Inc. (the "Company") is terminating effective on the Separation Date (as defined below), and summarizes the terms of the separation agreement that the Company is willing to offer as a result of your separation from the Company. P

March 9, 2023 8-K

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

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): March 09, 2023 Fulcrum Therapeutics, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38978 47-4839948 (State or other jurisdiction of incorporation) (Commissi

March 9, 2023 EX-10

Summary of Non-Employee Director Compensation Program (incorporated by reference to Exhibit 10.16 to the Registrant’s Annual Report on Form 10-K filed with the Securities and Exchange Commission on March 9, 2023).

Exhibit 10.16 FULCRUM THERAPEUTICS, INC. NON-EMPLOYEE DIRECTOR COMPENSATION POLICY Effective February 3, 2023 The Company’s non-employee directors shall receive the following compensation for their service as members of the Board of Directors (the “Board”) of the Company. Director Compensation Our goal is to provide compensation for our non-employee directors in a manner that enables us to attract

March 9, 2023 EX-21

Subsidiary of the Registrant.

Exhibit 21.1 List of Subsidiaries Jurisdiction of Incorporation Fulcrum Therapeutics Securities Corp. Massachusetts

March 9, 2023 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables Form S-8 (Form Type) Fulcrum Therapeutics, Inc.

March 6, 2023 SC 13G

FULC / Fulcrum Therapeutics Inc / ADAGE CAPITAL PARTNERS GP, L.L.C. - FULCRUM THERAPEUTICS, INC. Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Fulcrum Therapeutics, Inc. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 359616109 (CUSIP Number) February 24, 2023 (Date of Event Which Requires Filing of This Statement) Check the appropriate box to designate the rule pursua

February 14, 2023 SC 13G/A

FULC / Fulcrum Therapeutics Inc / Point72 Asset Management, L.P. - SCHEDULE 13G/A, AMENDMENT #1 Passive Investment

SC 13G/A 1 pt7213ga.htm SCHEDULE 13G/A, AMENDMENT #1 240.13d-102 Schedule 13G - Information to be included in statements filed pursuant to 240.13d-1(b), (c), and (d) and amendments thereto filed pursuant to 240.13d-2. Securities and Exchange Commission, Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* (Name of Issuer) Fulcrum Therapeutics, Inc. (Titl

February 14, 2023 SC 13G/A

FULC / Fulcrum Therapeutics Inc / Third Rock Ventures III, L.P. - SC 13G/A Passive Investment

SC 13G/A 1 d442890dsc13ga.htm SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G UNDER THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 2)* Fulcrum Therapeutics, Inc. (Name of Issuer) COMMON STOCK, $0.001 PAR VALUE PER SHARE (Title of Class of Securities) 359616109 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this Statement)

February 14, 2023 SC 13G/A

FULC / Fulcrum Therapeutics Inc / RTW INVESTMENTS, LP - FULCRUM THERAPEUTICS, INC. Passive Investment

SC 13G/A 1 p23-0510sc13ga.htm FULCRUM THERAPEUTICS, INC. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 3)* Fulcrum Therapeutics, Inc. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 359616109 (CUSIP Number) December 31, 2022 (Date of event which requires filing of this state

February 13, 2023 SC 13G/A

FULC / Fulcrum Therapeutics Inc / SUVRETTA CAPITAL MANAGEMENT, LLC Passive Investment

SC 13G/A 1 d992860913g-a.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* Fulcrum Therapeutics, Inc. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 359616109 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this Statement) Check the ap

February 9, 2023 SC 13G/A

FULC / Fulcrum Therapeutics Inc / ADAGE CAPITAL PARTNERS GP, L.L.C. - FULCRUM THERAPEUTICS, INC. Passive Investment

SC 13G/A 1 p23-0716sc13ga.htm FULCRUM THERAPEUTICS, INC. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 1)* Fulcrum Therapeutics, Inc. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 359616109 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of This State

January 23, 2023 SC 13G/A

FULC / Fulcrum Therapeutics Inc / Cowen Financial Products LLC - COWEN FINANCIAL PRODUCTS LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Fulcrum Therapeutics Inc. (Name of Issuer) common stock (Title of Class of Securities) 359616109 (CUSIP Number) December 30, 2022 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which th

January 18, 2023 424B5

9,615,384 Shares Common Stock

Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-260754 PROSPECTUS SUPPLEMENT (To Prospectus dated April 28, 2022) 9,615,384 Shares Common Stock We are offering 9,615,384 shares of our common stock. Our common stock is listed on The Nasdaq Global Market under the symbol “FULC”. The last reported sale price of our common stock on The Nasdaq Global Market on January 17, 2023 w

January 18, 2023 EX-1.1

Underwriting Agreement, dated January 17, 2023, by and among Fulcrum Therapeutics, Inc., Goldman Sachs & Co. LLC, SVB Securities LLC and Piper Sandler & Co. as representatives of the several underwriters named in Schedule I thereto

EX-1.1 2 d451832dex11.htm EX-1.1 Exhibit 1.1 Execution Version Fulcrum Therapeutics, Inc. Common Stock, par value $0.001 per share Underwriting Agreement January 17, 2023 Goldman Sachs & Co. LLC SVB Securities LLC Piper Sandler & Co. As representatives (the “Representatives”) of the several Underwriters named in Schedule I hereto, c/o Goldman Sachs & Co. LLC 200 West Street, New York, New York 102

January 18, 2023 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events

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): January 17, 2023 FULCRUM THERAPEUTICS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38978 47-4839948 (State or other jurisdiction of incorporation) (Commis

January 18, 2023 EX-99.1

Fulcrum Therapeutics Announces Pricing of Upsized Public Offering of Common Stock

Exhibit 99.1 Fulcrum Therapeutics Announces Pricing of Upsized Public Offering of Common Stock CAMBRIDGE, Mass. – January 17, 2023 – Fulcrum Therapeutics, Inc.® (Nasdaq: FULC), a clinical-stage biopharmaceutical company focused on improving the lives of patients with genetically defined rare diseases, today announced the pricing of an underwritten public offering of 9,615,384 shares of its common

January 17, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

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): January 17, 2023 FULCRUM THERAPEUTICS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38978 47-4839948 (State or other jurisdiction of incorporation) (Commis

January 17, 2023 424B5

Subject to Completion, dated January 17, 2023

424B5 1 d405392d424b5.htm 424B5 Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-260754 The information in this preliminary prospectus supplement is not complete and may be changed. A registration statement has been filed with the Securities and Exchange Commission and is effective. This prospectus supplement is not an offer to sell these securities and it is not soliciting

January 17, 2023 EX-99.1

Fulcrum Therapeutics Announces Proposed Public Offering of Common Stock

Exhibit 99.1 Fulcrum Therapeutics Announces Proposed Public Offering of Common Stock CAMBRIDGE, Mass. – January 17, 2023 – Fulcrum Therapeutics, Inc.® (Nasdaq: FULC), a clinical-stage biopharmaceutical company focused on improving the lives of patients with genetically defined rare diseases, today announced that it has commenced an underwritten public offering of $100.0 million of shares of its co

January 6, 2023 SC 13G/A

FULC / Fulcrum Therapeutics Inc / RA CAPITAL MANAGEMENT, L.P. - SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 1)* FULCRUM THERAPEUTICS, INC. (Name of Issuer) Common Stock, $0.001 par value per share (Title of Class of Securities) 359616109 (CUSIP Number) January 4, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate

January 4, 2023 8-K

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): January 2, 2023 FULCRUM THERAPEUT

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): January 2, 2023 FULCRUM THERAPEUTICS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38978 47-4839948 (State or other jurisdiction of incorporation) (Commiss

January 4, 2023 EX-99.2

Fast Track Designation Granted in December 2022

EX-99.2 Pipeline and Catalysts Wholly Owned Clinical Programs FSHD Losmapimod (DUX4 Inhibitor) Complete Phase 3 enrollment in 2H'23 SCD FTX-6058 (Oral HbF Inducer) Phase 1b data update in 4Q'23 Wholly Owned Discovery Programs Blood Disorder Neurologic Disorder IND expected in 2023* Muscle Disorder IND expected in 2023* Collaborations Cardiomyopathies Indication MOA Preclinical Phase 1 Phase 2 Phas

January 4, 2023 EX-99.1

Fulcrum Therapeutics Provides Business Update and 2023 Outlook — FTX-6058 granted Fast Track Designation for sickle cell disease (SCD) from FDA in December 2022 — — Completed enrollment in 6 mg and 2 mg dose cohorts of the Phase 1b trial of FTX-6058

EX-99.1 Exhibit 99.1 Fulcrum Therapeutics Provides Business Update and 2023 Outlook — FTX-6058 granted Fast Track Designation for sickle cell disease (SCD) from FDA in December 2022 — — Completed enrollment in 6 mg and 2 mg dose cohorts of the Phase 1b trial of FTX-6058 in SCD; enrollment ongoing in 12 mg dose cohort — — Additional FTX-6058 data from 6 mg cohort of ongoing Phase 1b trial show clin

November 8, 2022 8-K

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

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): November 08, 2022 Fulcrum Therapeutics, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38978 47-4839948 (State or other jurisdiction of incorporation) (Commi

November 8, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ 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: 001-38978 FULCRUM THERAPEUTICS, INC.

November 8, 2022 EX-99.1

Fulcrum Therapeutics Announces Recent Business Highlights and Third Quarter 2022 Financial Results – Selected 12mg as the dose for next cohort in the Phase 1b trial of FTX-6058 in sickle cell disease (SCD) – – Presented 96-week data from the Phase 2

Exhibit 99.1 Fulcrum Therapeutics Announces Recent Business Highlights and Third Quarter 2022 Financial Results – Selected 12mg as the dose for next cohort in the Phase 1b trial of FTX-6058 in sickle cell disease (SCD) – – Presented 96-week data from the Phase 2 ReDUX4 trial open label extension (OLE) study at World Muscle Society (WMS) conference – – Completed equity raise of approximately $80.8

October 19, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

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): October 14, 2022 FULCRUM THERAPEUTICS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38978 47-4839948 (State or other jurisdiction of incorporation) (Commis

August 26, 2022 SC 13G

FULC / Fulcrum Therapeutics Inc / RA CAPITAL MANAGEMENT, L.P. - FULCRUM THERAPEUTICS, INC. Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* FULCRUM THERAPEUTICS, INC. (Name of Issuer) Common Stock, $0.001 par value per share (Title of Class of Securities) 359616109 (CUSIP Number) August 16, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the

August 23, 2022 8-K

Other Events

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): August 19, 2022 FULCRUM THERAPEUTICS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38978 47-4839948 (State or other jurisdiction of incorporation) (Commiss

August 17, 2022 EX-1.1

Underwriting Agreement, dated August 15, 2022, by and among Fulcrum Therapeutics, Inc., Goldman Sachs & Co. LLC, and SVB Securities LLC as representatives of the several underwriters named in Schedule I thereto

Exhibit 1.1 Fulcrum Therapeutics, Inc. Common Stock, par value $0.001 per share Underwriting Agreement August 15, 2022 Goldman Sachs & Co. LLC, SVB Securities LLC As representatives (the ?Representatives?) of the several Underwriters named in Schedule I hereto, c/o Goldman Sachs & Co. LLC, 200 West Street, New York, New York 10282-2198 c/o SVB Securities LLC 53 State Street, 40th Floor Boston, MA

August 17, 2022 EX-99.1

Fulcrum Therapeutics Announces Proposed Public Offering of Common Stock

Exhibit 99.1 Fulcrum Therapeutics Announces Proposed Public Offering of Common Stock CAMBRIDGE, Mass. ? August 15, 2022 ? Fulcrum Therapeutics, Inc.? (Nasdaq: FULC), a clinical-stage biopharmaceutical company focused on improving the lives of patients with genetically defined rare diseases, today announced that it has commenced an underwritten public offering of $75 million of shares of its common

August 17, 2022 EX-99.2

Fulcrum Therapeutics Announces Pricing of Public Offering of Common Stock

Exhibit 99.2 Fulcrum Therapeutics Announces Pricing of Public Offering of Common Stock CAMBRIDGE, Mass. ? August 15, 2022 ? Fulcrum Therapeutics, Inc.? (Nasdaq: FULC), a clinical-stage biopharmaceutical company focused on improving the lives of patients with genetically defined rare diseases, today announced the pricing of an underwritten public offering of 9,590,792 shares of its common stock at

August 17, 2022 424B5

9,590,792 Shares Common Stock

Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-260754 PROSPECTUS SUPPLEMENT (To Prospectus dated April 28, 2022) 9,590,792 Shares Common Stock We are offering 9,590,792 shares of our common stock. Our common stock is listed on The Nasdaq Global Market under the symbol ?FULC?. The last reported sale price of our common stock on The Nasdaq Global Market on August 15, 2022 wa

August 17, 2022 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events

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): August 15, 2022 FULCRUM THERAPEUTICS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38978 47-4839948 (State or other jurisdiction of incorporation) (Commiss

August 15, 2022 424B5

Subject to Completion, dated August 15, 2022

Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-260754 The information in this preliminary prospectus supplement is not complete and may be changed. A registration statement has been filed with the Securities and Exchange Commission and is effective. This prospectus supplement is not an offer to sell these securities and it is not soliciting an offer to buy these securities

August 11, 2022 8-K

Financial Statements and Exhibits, Costs Associated with Exit or Disposal Activities, Results of Operations and Financial Condition

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): August 11, 2022 Fulcrum Therapeutics, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38978 47-4839948 (State or other jurisdiction of incorporation) (Commiss

August 11, 2022 EX-10.1

Employment Agreement, dated September 7, 2021, by and between the Registrant and Mel Hayes (incorporated by reference to Exhibit 10.1 to the Registrant’s Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on November 8, 2022).

Exhibit 10.1 EMPLOYMENT AGREEMENT THIS EMPLOYMENT AGREEMENT (the ?Agreement?), is made as of September 7, 2021 (Executive?s first day of employment, after all eligibility criteria have been met) by and between Fulcrum Therapeutics, Inc. (the ?Company?), and Mel Hayes (the ?Executive?) (together, the ?Parties?). RECITALS WHEREAS, the Company desires to employ the Executive as its Chief Commercial O

August 11, 2022 EX-99.1

Fulcrum Therapeutics Announces Second Quarter 2022 Financial Results and Business Update – Presented initial data from Phase 1b trial in sickle cell disease (SCD), which demonstrate rapid and robust increases in hemoglobin F (HbF); supports proof-of-

Exhibit 99.1 Fulcrum Therapeutics Announces Second Quarter 2022 Financial Results and Business Update ? Presented initial data from Phase 1b trial in sickle cell disease (SCD), which demonstrate rapid and robust increases in hemoglobin F (HbF); supports proof-of-concept that FTX-6058 is a novel oral HbF inducer ? ? Announced enrollment of first patient in Phase 3 REACH trial of losmapimod in facio

August 11, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ? 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: 001-38978 FULCRUM THERAPEUTICS, INC.

August 11, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

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): August 11, 2022 FULCRUM THERAPEUTICS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38978 47-4839948 (State or other jurisdiction of incorporation) (Commiss

July 11, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

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): July 8, 2022 FULCRUM THERAPEUTICS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38978 47-4839948 (State or other jurisdiction of incorporation) (Commission

June 22, 2022 EX-99.1

JOINT FILING AGREEMENT

Exhibit 99.1 JOINT FILING AGREEMENT The undersigned hereby agree that the foregoing statement on Schedule 13G is filed on behalf of each of the undersigned in accordance with the provisions of Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, and that all subsequent amendments to this statement on Schedule 13G may be filed on behalf of each of the undersigned without the necessi

June 22, 2022 SC 13G

FULC / Fulcrum Therapeutics Inc / Point72 Asset Management, L.P. - SCHEDULE 13G Passive Investment

240.13d-102 Schedule 13G - Information to be included in statements filed pursuant to 240.13d-1(b), (c), and (d) and amendments thereto filed pursuant to 240.13d-2. Securities and Exchange Commission, Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.)* (Name of Issuer) Fulcrum Therapeutics, Inc. (Title of Class of Securities) Common Stock, $0.001 Par Valu

June 10, 2022 8-K

Other Events

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): June 10, 2022 FULCRUM THERAPEUTICS, INC. (Exact name of registrant as specified in its charter) Delaware 001-38978 47-4839948 (State or other jurisdiction of incorporation) (Commissio

June 9, 2022 8-K

Submission of Matters to a Vote of Security Holders

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): June 8, 2022 FULCRUM THERAPEUTICS, INC. (Exact name of registrant as specified in charter) Delaware 001-38978 47-4839948 (State or other jurisdiction of incorporation) (Commission Fil

June 6, 2022 8-K

Termination of a Material Definitive Agreement

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): June 3, 2022 FULCRUM THERAPEUTICS, INC. (Exact name of registrant as specified in charter) Delaware 001-38978 47-4839948 (State or other jurisdiction of incorporation) (Commission Fil

May 10, 2022 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

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): May 9, 2022 Fulcrum Therapeutics, Inc. (Exact name of registrant as specified in charter) Delaware 001-38978 47-4839948 (State or other jurisdiction of incorporation) (Commission File

May 10, 2022 424B5

Piper Sandler May 9, 2022

Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-260754 PROSPECTUS SUPPLEMENT (To prospectus dated April 28, 2022) $50,000,000 Common Stock We have entered into an equity distribution agreement with Piper Sandler & Co., or Piper Sandler, dated May 9, 2022, relating to the sale of shares of our common stock offered by this prospectus supplement. In accordance with the terms o

May 10, 2022 EX-1.1

Equity Distribution Agreement, dated May 9, 2022, by and between the Registrant and Piper Sandler & Co. (incorporated by reference to Exhibit 1.1 to the Registrant's Current Report on Form 8-K filed with the Securities and Exchange Commission on May 10, 2022).

Exhibit 1.1 FULCRUM THERAPEUTICS, INC. Common Stock EQUITY DISTRIBUTION AGREEMENT May 9, 2022 PIPER SANDLER & CO. U.S. Bancorp Center 800 Nicollet Mall Minneapolis, Minnesota 55402 Ladies and Gentlemen: As further set forth in this agreement (this ?Agreement?), Fulcrum Therapeutics, Inc., a Delaware corporation (the ?Company?), proposes to issue and sell from time to time through Piper Sandler & C

May 9, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ 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: 001-38978 FULCRUM THERAPEUTICS, INC.

May 9, 2022 EX-99.1

Fulcrum Therapeutics Reports Recent Business Highlights and First Quarter 2022 Financial Results – Initial data from Phase 1b trial of FTX-6058 in sickle cell disease to be presented at the EHA 2022 Congress – – Phase 3 REACH trial of losmapimod in F

Exhibit 99.1 Fulcrum Therapeutics Reports Recent Business Highlights and First Quarter 2022 Financial Results ? Initial data from Phase 1b trial of FTX-6058 in sickle cell disease to be presented at the EHA 2022 Congress ? ? Phase 3 REACH trial of losmapimod in FSHD expected to begin in 2Q 2022 ? ? Conference call scheduled for 8:00 a.m. ET today ? CAMBRIDGE, Mass. ? May 9, 2022 ? Fulcrum Therapeu

May 9, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): May 09, 2022 Fulcrum Therapeutics, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-38978 47-4839948 (State or Other Jurisdiction of Incorporation) (Commission

May 9, 2022 POS EX

As filed with the Securities and Exchange Commission on May 9, 2022

POS EX 1 d268123dposex.htm POS EX As filed with the Securities and Exchange Commission on May 9, 2022 Registration No. 333-260754 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 3 TO FORM S-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 FULCRUM THERAPEUTICS, INC. (Exact name of registrant as specified in its charter) Delaware 47-48399

April 28, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

April 28, 2022 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

DEF 14A 1 d53754ddef14a.htm DEF 14A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use

March 10, 2022 SC 13G

FULC / Fulcrum Therapeutics Inc / ADAGE CAPITAL PARTNERS GP, L.L.C. - FULCRUM THERAPEUTICS, INC. Passive Investment

SC 13G 1 p22-1064sc13g.htm FULCRUM THERAPEUTICS, INC. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Fulcrum Therapeutics, Inc. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 359616109 (CUSIP Number) February 28, 2022 (Date of Event Which Requires Filing of This Statement)

March 10, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

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): March 4, 2022 Fulcrum Therapeutics, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38978 47-4839948 (State or other jurisdiction of incorporation) (Commissio

March 9, 2022 SC 13G

FULC / Fulcrum Therapeutics Inc / Cowen Financial Products LLC - COWEN FINANCIAL PRODUCTS LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 Fulcrum Therapeutics Inc. (Name of Issuer) common stock (Title of Class of Securities) 359616109 (CUSIP Number) March 04, 2022 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

March 3, 2022 EX-10.23

Employment Agreement, dated January 3, 2022, by and between the Registrant and Esther Rajavelu (incorporated by reference to Exhibit 10.23 to the Registrant’s Annual Report on Form 10-K filed with the Securities and Exchange Commission on March 3, 2022).

Exhibit 10.23 EMPLOYMENT AGREEMENT THIS EMPLOYMENT AGREEMENT (the ?Agreement?), is made as of January 3rd, 2022, ( Executive?s first day of employment, after all eligibility criteria have been met) by and between Fulcrum Therapeutics, Inc. (the ?Company?), and Esther Rajavelu (the ?Executive?) (together, the ?Parties?). RECITALS WHEREAS, the Company desires to employ the Executive as its Chief Fin

March 3, 2022 EX-FILING FEES

Calculation of Filing Fee Tables

Exhibit 107 Calculation of Filing Fee Tables Form S-8 (Form Type) Fulcrum Therapeutics, Inc.

March 3, 2022 EX-10.13

Form of Non-Statutory Stock Option Agreement under 2022 Inducement Stock Incentive Plan (incorporated by reference to Exhibit 10.13 to the Registrant’s Annual Report on Form 10-K filed with the Securities and Exchange Commission on March 3, 2022).

Exhibit 10.13 FULCRUM THERAPEUTICS, INC. NONSTATUTORY STOCK OPTION AGREEMENT Granted Under 2022 Inducement Stock Incentive Plan Fulcrum Therapeutics, Inc. (the ?Company?) hereby grants the following stock option pursuant to its 2022 Inducement Stock Incentive Plan (the ?Plan?). The terms and conditions attached hereto are also a part hereof. Notice of Grant Name of optionee (the ?Participant?): Gr

March 3, 2022 EX-21.1

Subsidiary of the Registrant.

Exhibit 21.1 List of Subsidiaries Jurisdiction of Incorporation Fulcrum Therapeutics Securities Corp. Massachusetts

March 3, 2022 POS AM

As filed with the Securities and Exchange Commission on March 3, 2022

POS AM 1 d308362dposam.htm POS AM Table of Contents As filed with the Securities and Exchange Commission on March 3, 2022 Registration No. 333-260754 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 2 TO FORM S-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 FULCRUM THERAPEUTICS, INC. (Exact name of registrant as specified in its charte

March 3, 2022 EX-99.1

Fulcrum Therapeutics® Reports Recent Business Highlights and Fourth Quarter and Full Year 2021 Financial Results – Clear path forward for Phase 3 REACH trial with losmapimod in FSHD; Trial expected to begin in 2Q 2022 – – On track to report initial d

Exhibit 99.1 Fulcrum Therapeutics? Reports Recent Business Highlights and Fourth Quarter and Full Year 2021 Financial Results ? Clear path forward for Phase 3 REACH trial with losmapimod in FSHD; Trial expected to begin in 2Q 2022 ? ? On track to report initial data from Phase 1b trial with FTX-6058 in sickle cell disease in 2Q 2022 ? ? Conference call scheduled for 8:00 a.m. ET today ? CAMBRIDGE,

March 3, 2022 EX-10.15

Summary of Non-Employee Director Compensation Program (incorporated by reference to Exhibit 10.15 to the Registrant’s Annual Report on Form 10-K filed with the Securities and Exchange Commission on March 3, 2022).

Exhibit 10.15 FULCRUM THERAPEUTICS, INC. NON-EMPLOYEE DIRECTOR COMPENSATION POLICY Effective January 19, 2022 The Company?s non-employee directors shall receive the following compensation for their service as members of the Board of Directors (the ?Board?) of the Company. Director Compensation Our goal is to provide compensation for our non-employee directors in a manner that enables us to attract

March 3, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): March 03, 2022 Fulcrum Therapeutics, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-38978 47-4839948 (State or Other Jurisdiction of Incorporation) (Commissi

March 3, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ? 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 001-38978 FULCRUM THERAPE

March 3, 2022 POSASR

As filed with the Securities and Exchange Commission on March 2, 2022

Table of Contents As filed with the Securities and Exchange Commission on March 2, 2022 Registration No.

March 3, 2022 EX-10.14

Form of Restricted Stock Unit Agreement under 2022 Inducement Stock Incentive Plan (incorporated by reference to Exhibit 10.14 to the Registrant’s Annual Report on Form 10-K filed with the Securities and Exchange Commission on March 3, 2022).

Exhibit 10.14 Fulcrum Therapeutics, Inc. Restricted Stock Unit Agreement Granted under 2022 Inducement Stock Incentive Plan Fulcrum Therapeutics, Inc. (the ?Company?) hereby grants the following restricted stock units pursuant to its 2022 Inducement Stock Incentive Plan. The terms and conditions attached hereto are also a part hereof. Notice of Grant Name of recipient (the ?Participant?): Grant Da

March 3, 2022 S-8

As filed with the Securities and Exchange Commission on March 3, 2022

As filed with the Securities and Exchange Commission on March 3, 2022 Registration No.

March 3, 2022 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables Post-Effective Amendment to Form S-3 (Form Type) Fulcrum Therapeutics, Inc.

March 3, 2022 EX-10.10

Form of Restricted Stock Unit Agreement under the 2019 Stock Incentive Plan (incorporated by reference to Exhibit 10.10 to the Registrant’s Annual Report on Form 10-K filed with the Securities and Exchange Commission on March 3, 2022).

Exhibit 10.10 Fulcrum Therapeutics, Inc. Restricted Stock Unit Agreement Fulcrum Therapeutics, Inc. (the ?Company?) hereby grants the following restricted stock units pursuant to its 2019 Stock Incentive Plan. The terms and conditions attached hereto are also a part hereof. Notice of Grant Name of recipient (the ?Participant?): Grant Date: Number of restricted stock units (?RSUs?) granted: Number,

March 3, 2022 EX-10.12

2022 Inducement Stock Incentive Plan (incorporated by reference to Exhibit 10.12 to the Registrant’s Annual Report on Form 10-K filed with the Securities and Exchange Commission on March 3, 2022).

Exhibit 10.12 FULCRUM THERAPEUTICS, INC. 2022 INDUCEMENT STOCK INCENTIVE PLAN 1. Purpose The purpose of this 2022 Inducement Stock Incentive Plan (the ?Plan?) of Fulcrum Therapeutics, Inc., a Delaware corporation (the ?Company?), is to advance the interests of the Company?s stockholders by enhancing the Company?s ability to attract, retain and motivate persons who are expected to make important co

February 14, 2022 SC 13G/A

FULC / Fulcrum Therapeutics Inc / Third Rock Ventures III, L.P. - SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G UNDER THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 1)* Fulcrum Therapeutics, Inc. (Name of Issuer) COMMON STOCK, $0.001 PAR VALUE PER SHARE (Title of Class of Securities) 359616109 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate

February 14, 2022 EX-99.24

POWER OF ATTORNEY

EXHIBIT 24 POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS, that the undersigned hereby constitutes and appoints Kevin Gillis his true and lawful attorney-in-fact, with full power of substitution, to sign any and all instruments, certificates and documents that may be necessary, desirable or appropriate to be executed on behalf of himself as an individual or in his capacity as a direct or indirec

February 14, 2022 SC 13G/A

FULC / Fulcrum Therapeutics Inc / RTW INVESTMENTS, LP - FULCRUM THERAPEUTICS, INC. Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 2)* Fulcrum Therapeutics, Inc. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 359616109 (CUSIP Number) December 31, 2021 (Date of event which requires filing of this statement) Check the appropriate box to designate the rule pur

February 14, 2022 EX-99.1

Joint Filing Agreement

EXHIBIT 99.1 Joint Filing Agreement The undersigned acknowledge and agree that the foregoing statement on Schedule 13G is filed on behalf of each of the undersigned and that all subsequent amendments to this statement on Schedule 13G shall be filed on behalf of each of the undersigned without the necessity of filing additional joint filing statements. The undersigned acknowledge that each shall be

February 11, 2022 SC 13G/A

FULC / Fulcrum Therapeutics Inc / SUVRETTA CAPITAL MANAGEMENT, LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.

January 27, 2022 S-8

As filed with the Securities and Exchange Commission on January 26, 2022

As filed with the Securities and Exchange Commission on January 26, 2022 Registration No.

January 10, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

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): January 5, 2022 Fulcrum Therapeutics, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 001-38978 47-4839948 (State or Other Jurisdiction of Incorporation) (Commission

January 10, 2022 EX-99.1

Fulcrum Therapeutics® Announces Upcoming Milestones to Support Its Mission of Treating the Root Cause of Rare Genetic Diseases First patient dosed in Phase 1b trial of FTX-6058 in sickle cell disease; Initial data expected in 2Q 2022 Submitted IND fo

Exhibit 99.1 Fulcrum Therapeutics? Announces Upcoming Milestones to Support Its Mission of Treating the Root Cause of Rare Genetic Diseases First patient dosed in Phase 1b trial of FTX-6058 in sickle cell disease; Initial data expected in 2Q 2022 Submitted IND for FTX-6058 to support initiation of Phase 1b trial in select hemoglobinopathies in 2Q 2022 On track to provide update on losmapimod in FS

January 4, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

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): January 3, 2022 Fulcrum Therapeutics, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 001-38978 47-4839948 (State or Other Jurisdiction of Incorporation) (Commission

January 4, 2022 EX-99.1

Fulcrum Therapeutics® Appoints Esther Rajavelu as Chief Financial Officer

Exhibit 99.1 Fulcrum Therapeutics? Appoints Esther Rajavelu as Chief Financial Officer CAMBRIDGE, Mass., January 4, 2022 ? Fulcrum Therapeutics, Inc. (Nasdaq: FULC), a clinical-stage biopharmaceutical company focused on improving the lives of patients with genetically defined rare diseases, today announced the appointment of Esther Rajavelu as Chief Financial Officer. Ms. Rajavelu brings nearly 20

December 6, 2021 8-K

Other Events

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 6, 2021 Fulcrum Therapeutics, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 001-38978 47-4839948 (State or Other Jurisdiction of Incorporation) (Commission

November 17, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

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): November 16, 2021 Fulcrum Therapeutics, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 001-38978 47-4839948 (State or Other Jurisdiction of Incorporation) (Commissio

November 17, 2021 EX-99.1

Fulcrum Therapeutics® Appoints Sonja L. Banks to its Board of Directors

EX-99.1 2 d189896dex991.htm EX-99.1 Exhibit 99.1 Fulcrum Therapeutics® Appoints Sonja L. Banks to its Board of Directors CAMBRIDGE, Mass., November 17, 2021 – Fulcrum Therapeutics, Inc. (Nasdaq: FULC), a clinical-stage biopharmaceutical company focused on improving the lives of patients with genetically defined rare diseases, today announced the appointment of Sonja L. Banks to the company’s board

November 4, 2021 EX-10.1

Form of Inducement Stock Option Agreement (incorporated by reference to Exhibit 10.1 to the Registrant’s Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on November 4, 2021).

Exhibit 10.1 FULCRUM THERAPEUTICS, INC. NONSTATUTORY STOCK OPTION AGREEMENT Fulcrum Therapeutics, Inc. (the ?Company?) hereby grants the following stock option. The terms and conditions attached hereto are also a part hereof. Notice of Grant Name of optionee (the ?Participant?): Grant Date: Number of shares of the Company?s Common Stock subject to this option (?Shares?): Option exercise price per

November 4, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ? 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: 001-38978 FULCRUM THERAPEUTICS, INC.

November 4, 2021 EX-1.3

Amendment No. 1 to the Equity Distribution Agreement, dated November 4, 2021, by and between the Registrant and Piper Sandler & Co. (incorporated by reference to Exhibit 1.3 to the Registrant’s Registration Statement on Form S-3 (File No. 333-260754) filed with the Securities and Exchange Commission on November 4, 2021.

Exhibit 1.3 FULCRUM THERAPEUTICS, INC. AMENDMENT NO. 1 TO THE EQUITY DISTRIBUTION AGREEMENT November 4, 2021 PIPER SANDLER & CO. U.S. Bancorp Center 800 Nicollet Mall Minneapolis, Minnesota 55402 Ladies and Gentlemen: Reference is made to the Equity Distribution Agreement, dated August 11, 2020 (the ?Equity Distribution Agreement?), between Fulcrum Therapeutics, Inc., a Delaware corporation (the ?

November 4, 2021 EX-4.5

Form of Subordinated Indenture

Exhibit 4.5 FULCRUM THERAPEUTICS, INC. and Trustee INDENTURE Dated as of SUBORDINATED DEBT SECURITIES CROSS-REFERENCE TABLE1 Section of Trust Indenture Act of 1939, as amended Section of Indenture 310(a) 6.09 310(b) 6.08 6.10 310(c) Inapplicable 311(a) 6.13 311(b) 6.13 311(c) Inapplicable 312(a) 4.01 4.04 312(b) 4.04(c) 312(c) 4.04(c) 313(a) 4.03 313(b) 4.03 313(c) 4.03 313(d) 4.03 314(a) 4.02 314

November 4, 2021 EX-4.7

Form of Subordinated Note

Exhibit 4.7 Form of Subordinated Note (FACE OF SECURITY) [Each Global Security shall bear substantially the following legend: UNLESS AND UNTIL IT IS EXCHANGED IN WHOLE OR IN PART FOR SECURITIES IN DEFINITIVE REGISTERED FORM, THIS SECURITY MAY NOT BE TRANSFERRED EXCEPT AS A WHOLE BY THE DEPOSITARY TO A NOMINEE OF THE DEPOSITARY OR BY A NOMINEE OF THE DEPOSITARY TO THE DEPOSITARY OR ANOTHER NOMINEE

November 4, 2021 S-3ASR

As filed with the Securities and Exchange Commission on November 4, 2021

Table of Contents As filed with the Securities and Exchange Commission on November 4, 2021 Registration No.

November 4, 2021 EX-4.4

Form of Senior Indenture

Exhibit 4.4 FULCRUM THERAPEUTICS, INC. and Trustee INDENTURE Dated as of SENIOR DEBT SECURITIES CROSS-REFERENCE TABLE1 Section of Trust Indenture Act of 1939, as amended Section of Indenture 310(a) 6.09 310(b) 6.08 6.10 310(c) Inapplicable 311(a) 6.13 311(b) 6.13 311(c) Inapplicable 312(a) 4.01 4.04 312(b) 4.04(c) 312(c) 4.04(c) 313(a) 4.03 313(b) 4.03 313(c) 4.03 313(d) 4.03 314(a) 4.02 314(b) In

November 4, 2021 EX-4.6

Form of Senior Note

Exhibit 4.6 Form of Senior Note (FACE OF SECURITY) [Each Global Security shall bear substantially the following legend: UNLESS AND UNTIL IT IS EXCHANGED IN WHOLE OR IN PART FOR SECURITIES IN DEFINITIVE REGISTERED FORM, THIS SECURITY MAY NOT BE TRANSFERRED EXCEPT AS A WHOLE BY THE DEPOSITARY TO A NOMINEE OF THE DEPOSITARY OR BY A NOMINEE OF THE DEPOSITARY TO THE DEPOSITARY OR ANOTHER NOMINEE OF THE

November 4, 2021 EX-99.1

Fulcrum Therapeutics® Reports Recent Business Highlights and Third Quarter 2021 Financial Results – On-track to initiate enrollment by year-end in Phase 1b clinical trial of FTX-6058 in people with sickle cell disease – – Losmapimod update planned fo

Exhibit 99.1 Fulcrum Therapeutics? Reports Recent Business Highlights and Third Quarter 2021 Financial Results ? On-track to initiate enrollment by year-end in Phase 1b clinical trial of FTX-6058 in people with sickle cell disease ? ? Losmapimod update planned for Q1 2022 ? ? Raised $144.2 million in gross proceeds from August 2021 public offering, extending cash runway into 2024 ? ? Conference ca

November 4, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): November 4, 2021 Fulcrum Therapeutics, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 001-38978 47-4839948 (State or Other Jurisdiction of Incorporation) (Commission

September 27, 2021 SC 13G/A

FULC / Fulcrum Therapeutics Inc / GLAXOSMITHKLINE PLC - AMENDMENT TO FORM SC 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1- Exit Filing)* Fulcrum Therapeutics, Inc. (Name of Issuer) Common Stock, $0.001 par value per share (Title of Class of Securities) 359616109 (CUSIP Number) August 16, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to

August 12, 2021 EX-99.1

Fulcrum Therapeutics Announces Pricing of $125 Million Public Offering of Common Stock

Exhibit 99.1 Fulcrum Therapeutics Announces Pricing of $125 Million Public Offering of Common Stock CAMBRIDGE, Mass., August 11, 2021 ? Fulcrum Therapeutics, Inc. (Nasdaq: FULC), a clinical-stage biopharmaceutical company focused on improving the lives of patients with genetically defined rare diseases, today announced that it has priced an underwritten public offering of 6,600,000 shares of its c

August 12, 2021 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events

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): August 11, 2021 Fulcrum Therapeutics, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 001-38978 47-4839948 (State or Other Jurisdiction of Incorporation) (Commission

August 12, 2021 424B5

6,600,000 Shares Common Stock

Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-244136 Registration No. 333-258740 PROSPECTUS SUPPLEMENT (to Prospectus dated August 17, 2020) 6,600,000 Shares Common Stock We are offering 6,600,000 shares of our common stock in this offering. Our common stock is listed on the Nasdaq Global Market under the symbol ?FULC.? The last reported sales price of our common stock on

August 12, 2021 EX-1.1

Underwriting Agreement, dated August 11, 2021, by and among the Company and SVB Leerink LLC, Piper Sandler & Co. and Stifel, Nicolaus & Company, Incorporated

Exhibit 1.1 6,600,000 Shares FULCRUM THERAPEUTICS, INC. COMMON STOCK, PAR VALUE $0.001 PER SHARE UNDERWRITING AGREEMENT August 11, 2021 August 11, 2021 SVB Leerink LLC Piper Sandler & Co. Stifel, Nicolaus & Company, Incorporated As Representatives of the several underwriters c/o SVB Leerink LLC 53 State Street, 40th Floor Boston, Massachusetts 02109 c/o Piper Sandler & Co. 1251 Avenue of the Ameri

August 11, 2021 S-3MEF

As filed with the Securities and Exchange Commission on August 11, 2021

As filed with the Securities and Exchange Commission on August 11, 2021 Registration No.

August 11, 2021 424B5

SUBJECT TO COMPLETION, DATED AUGUST 10, 2021

Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-244136 The information in this preliminary prospectus supplement is not complete and may be changed. A registration statement has been filed with the Securities and Exchange Commission and is effective. This prospectus supplement is not an offer to sell these securities and it is not soliciting an offer to buy these securities

August 10, 2021 EX-10.1

Employment Agreement, dated May 10, 2021, by and between the Registrant and Christopher Morabito (incorporated by reference to Exhibit 10.1 to the Registrant’s Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on August 10, 2021).

Exhibit 10.1 EMPLOYMENT AGREEMENT THIS EMPLOYMENT AGREEMENT (the ?Agreement?), is made as of May 10, 2021 ( Executive?s first day of employment, after all eligibility criteria have been met) by and between Fulcrum Therapeutics, Inc. (the ?Company?), and Christopher Morabito (the ?Executive?) (together, the ?Parties?). RECITALS WHEREAS, the Company desires to employ the Executive as its Chief Medic

August 10, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): August 10, 2021 Fulcrum Therapeutics, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 001-38978 47-4839948 (State or Other Jurisdiction of Incorporation) (Commission

August 10, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 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: 001-38978 FULCRUM THERAPEUTICS, INC.

August 10, 2021 SC 13G

FULC / Fulcrum Therapeutics Inc / SUVRETTA CAPITAL MANAGEMENT, LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.

August 10, 2021 EX-99.1

Fulcrum Therapeutics Reports Recent Business Highlights and Second Quarter 2021 Financial Results – Reported positive interim results from ongoing Phase 1 trial in healthy adult volunteers with FTX-6058 for sickle cell disease demonstrating proof of

Exhibit 99.1 Fulcrum Therapeutics Reports Recent Business Highlights and Second Quarter 2021 Financial Results – Reported positive interim results from ongoing Phase 1 trial in healthy adult volunteers with FTX-6058 for sickle cell disease demonstrating proof of mechanism and proof of biology – – Company plans to initiate enrollment in a Phase 1b clinical trial in sickle cell patients in 4Q 2021 –

June 24, 2021 8-K

Other Events

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): June 24, 2021 Fulcrum Therapeutics, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 001-38978 47-4839948 (State or Other Jurisdiction of Incorporation) (Commission Fi

June 11, 2021 8-K

Submission of Matters to a Vote of Security Holders

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): June 9, 2021 Fulcrum Therapeutics, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 001-38978 47-4839948 (State or Other Jurisdiction of Incorporation) (Commission Fil

May 6, 2021 EX-10.1

Employment Agreement, dated February 6, 2021, by and between the Registrant and Christopher Moxham (incorporated by reference to Exhibit 10.1 to the Registrant’s Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on May 6, 2021).

Exhibit 10.1 EMPLOYMENT AGREEMENT THIS EMPLOYMENT AGREEMENT (the ?Agreement?), is made as of February 6, 2021 (the ?Effective Date?) by and between Fulcrum Therapeutics, Inc. (the ?Company?), and Christopher Moxham (the ?Executive?) (together, the ?Parties?). RECITALS WHEREAS, the Company desires to continue to employ the Executive as its Chief Scientific Officer; and WHEREAS, the Company and the

May 6, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): May 6, 2021 Fulcrum Therapeutics, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 001-38978 47-4839948 (State or Other Jurisdiction of Incorporation) (Commission File

May 6, 2021 EX-10.2

Employment Agreement, dated February 6, 2021, by and between the Registrant and Judith Dunn (incorporated by reference to Exhibit 10.2 to the Registrant’s Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on May 6, 2021).

EX-10.2 3 fulc-ex10257.htm EX-10.2 Exhibit 10.2 EMPLOYMENT AGREEMENT THIS EMPLOYMENT AGREEMENT (the “Agreement”), is made as of 19 March 2021 by and between Fulcrum Therapeutics, Inc. (the “Company”), and Judith Dunn (the “Executive”) (together, the “Parties”). RECITALS WHEREAS, the Company desires to continue to employ the Executive as its President, Research and Development; and WHEREAS, the Com

May 6, 2021 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 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: 001-38978 FULCRUM THERAPEUTICS, INC.

May 6, 2021 EX-10.3

Consulting Agreement, dated March 31, 2021, by and between the Registrant and Robert J. Gould (incorporated by reference to Exhibit 10.3 to the Registrant’s Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on May 6, 2021).

EX-10.3 4 fulc-ex10358.htm EX-10.3 Exhibit 10.3 FULCRUM THERAPEUTICS, INC. CONSULTING AGREEMENT This Consulting Agreement (the “Agreement”), made this 31st day of March, 2021, is entered into by Fulcrum Therapeutics, Inc., a Delaware corporation (the “Company”), and Robert J. Gould, an individual residing at [**] (the “Consultant”). WHEREAS, the Company desires to retain the services of the Consul

May 6, 2021 EX-99.1

Fulcrum Therapeutics Reports Recent Business Highlights and First Quarter 2021 Financial Results – On track to present data from Phase 2b ReDUX4 trial with losmapimod in facioscapulohumeral muscular dystrophy (FSHD) at virtual FSHD International Rese

Exhibit 99.1 Fulcrum Therapeutics Reports Recent Business Highlights and First Quarter 2021 Financial Results ? On track to present data from Phase 2b ReDUX4 trial with losmapimod in facioscapulohumeral muscular dystrophy (FSHD) at virtual FSHD International Research Congress in June 2021 ? ? On track to report data from Phase 1 trial in healthy adult volunteers with FTX-6058 for sickle cell disea

May 6, 2021 EX-10.4

Employment Agreement, dated March 31, 2021, by and between the Registrant and Bryan Stuart (incorporated by reference to Exhibit 10.4 to the Registrant’s Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on May 6, 2021).

Exhibit 10.4 EMPLOYMENT AGREEMENT THIS EMPLOYMENT AGREEMENT (the ?Agreement?), is made as of March 31, 2021 by and between Fulcrum Therapeutics, Inc. (the ?Company?), and Bryan Stuart (the ?Executive?) (together, the ?Parties?). RECITALS WHEREAS, the Company desires to continue to employ the Executive as its President and Chief Executive Officer; and WHEREAS, the Company and the Executive are part

April 29, 2021 DEFA14A

- DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Defin

April 29, 2021 DEF 14A

definitive proxy statement

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14

March 24, 2021 EX-99.1

Fulcrum Therapeutics Appoints Judith A. Dunn, Ph.D. as President of Research and Development

Exhibit 99.1 Fulcrum Therapeutics Appoints Judith A. Dunn, Ph.D. as President of Research and Development CAMBRIDGE, Mass., March 24, 2021 ? Fulcrum Therapeutics, Inc. (Nasdaq: FULC), a clinical-stage biopharmaceutical company focused on improving the lives of patients with genetically defined rare diseases, today announced that Judith A. Dunn, Ph.D. has been appointed President of Research and De

March 24, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

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): March 23, 2021 Fulcrum Therapeutics, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 001-38978 47-4839948 (State or Other Jurisdiction of Incorporation) (Commission F

March 4, 2021 EX-10.16

Employment Agreement, dated October 29, 2020, by and between the Registrant and Curtis Oltmans (incorporated by reference to Exhibit 10.16 to the Registrant’s Annual Report on Form 10-K filed with the Securities and Exchange Commission on March 4, 2021).

Exhibit 10.16 DocuSign Envelope ID: D84DAD84-6F6A-4E22-B758-E6A7CB2A970D EMPLOYMENT AGREEMENT THIS EMPLOYMENT AGREEMENT (the ?Agreement?), is made as of October 29, 2020 (the ?Effective Date?) by and between Fulcrum Therapeutics, Inc. (the ?Company?), and Curtis Oltmans (the ?Executive?) (together, the ?Parties?). RECITALS WHEREAS, the Company desires to continue to employ the Executive as its Sen

March 4, 2021 10-K

Annual Report - 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 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 001-38978 FULCRUM THERAPE

March 4, 2021 EX-21.1

Subsidiary of the Registrant.

Exhibit 21.1 List of Subsidiaries Jurisdiction of Incorporation Fulcrum Therapeutics Securities Corp. Massachusetts

March 4, 2021 EX-99.1

Fulcrum Therapeutics Reports Recent Business Highlights and Fourth Quarter and Full Year 2020 Financial Results – Company on track to present data from Phase 2b ReDUX4 trial with losmapimod in facioscapulohumeral muscular dystrophy (FSHD) in late-2Q

EX-99.1 Exhibit 99.1 Fulcrum Therapeutics Reports Recent Business Highlights and Fourth Quarter and Full Year 2020 Financial Results – Company on track to present data from Phase 2b ReDUX4 trial with losmapimod in facioscapulohumeral muscular dystrophy (FSHD) in late-2Q 2021 – – On track to report results from Phase 1 trial in healthy adult volunteers with FTX-6058 for sickle cell disease in mid-2

March 4, 2021 S-8

Power of Attorney (included on the signature pages of this registration statement)

As filed with the Securities and Exchange Commission on March 4, 2021 Registration No.

March 4, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 d122679d8k.htm 8-K 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): February 26, 2021 Fulcrum Therapeutics, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 001-38978 47-4839948 (State or Other Jurisdiction of

March 4, 2021 EX-10.9

Summary of Non-Employee Director Compensation Program.

Exhibit 10.9 FULCRUM THERAPEUTICS, INC. NON-EMPLOYEE DIRECTOR COMPENSATION POLICY Effective January 25, 2021 The Company?s non-employee directors shall receive the following compensation for their service as members of the Board of Directors (the ?Board?) of the Company. Director Compensation Our goal is to provide compensation for our non-employee directors in a manner that enables us to attract

March 4, 2021 EX-99.2

Fulcrum Therapeutics Announces CEO Transition – Robert J. Gould, Ph.D. announces retirement; will continue to serve as board member and advisor – – Bryan E. Stuart promoted to president and chief executive officer effective March 31, 2021 –

EX-99.2 3 d122679dex992.htm EX-99.2 Exhibit 99.2 Fulcrum Therapeutics Announces CEO Transition – Robert J. Gould, Ph.D. announces retirement; will continue to serve as board member and advisor – – Bryan E. Stuart promoted to president and chief executive officer effective March 31, 2021 – CAMBRIDGE, Mass., March 4, 2021 – Fulcrum Therapeutics, Inc. (Nasdaq: FULC), a clinical-stage biopharmaceutica

February 16, 2021 SC 13G/A

CUSIP No. 359616109

240.13d-102 Schedule 13G - Information to be included in statements filed pursuant to 240.13d-1(b), (c), and (d) and amendments thereto filed pursuant to 240.13d-2. Securities and Exchange Commission, Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* (Name of Issuer) Fulcrum Therapeutics, Inc. (Title of Class of Securities) Common Stock, Par Value $0.

February 16, 2021 SC 13G/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1 (b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2 (b) (Amendment No. 2)* Fulcru

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1 (b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2 (b) (Amendment No. 2)* Fulcrum Therapeutics, Inc. (Name of Issuer) Common Stock, par value $0.001 (Title of Class of Securities) 359616109 (CUSIP Number) December 31, 2020 (Date o

February 12, 2021 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Fulcrum Therapeutics, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) (CUSIP Number) Dec

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.

February 12, 2021 EX-1

Joint Filing Statement Pursuant to Rule 13d-1(k)(1)

Exhibit 1 Joint Filing Statement Pursuant to Rule 13d-1(k)(1) The undersigned hereby consent and agree to the joint filing of Schedule 13G Amendment No.

February 11, 2021 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)*

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.

January 20, 2021 424B5

4,000,000 Shares Common Stock

424B5 Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-244136 PROSPECTUS SUPPLEMENT (to Prospectus dated August 17, 2020) 4,000,000 Shares Common Stock We are offering 4,000,000 shares of our common stock in this offering. Our common stock is listed on the Nasdaq Global Market under the symbol “FULC.” The last reported sales price of our common stock on the Nasdaq Global Mar

January 20, 2021 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events - 8-K

8-K 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): January 19, 2021 Fulcrum Therapeutics, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 001-38978 47-4839948 (State or Other Jurisdiction of Incorporation) (Commis

January 20, 2021 EX-1.1

Underwriting Agreement, January 19, 2021, by and among the Company and SVB Leerink LLC, Piper Sandler & Co. and Credit Suisse Securities (USA) LLC

EX-1.1 Exhibit 1.1 EXECUTION VERSION 4,000,000 Shares FULCRUM THERAPEUTICS, INC. COMMON STOCK, PAR VALUE $0.001 PER SHARE UNDERWRITING AGREEMENT January 19, 2021 January 19, 2021 SVB Leerink LLC Piper Sandler & Co. Credit Suisse Securities (USA) LLC As Representatives of the several underwriters c/o SVB Leerink LLC One Federal Street, 37th Floor Boston, Massachusetts 02110 c/o Piper Sandler & Co.

January 20, 2021 EX-99.1

Fulcrum Therapeutics Announces Pricing of Public Offering of Common Stock

EX-99.1 Exhibit 99.1 Fulcrum Therapeutics Announces Pricing of Public Offering of Common Stock CAMBRIDGE, Massachusetts, January 19, 2021 – Fulcrum Therapeutics, Inc. (Nasdaq: FULC), a clinical-stage biopharmaceutical company focused on improving the lives of patients with genetically defined rare diseases, today announced that it has priced an underwritten public offering of 4,000,000 shares of i

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