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as of 03-09-2026 3:42pm EST

$7.93
$0.23
-2.82%
Stocks Health Care Biotechnology: Pharmaceutical Preparations Nasdaq

Fulcrum Therapeutics Inc is a clinical-stage biopharmaceutical company. The company's programs in clinical development are losmapimod, a small molecule for the treatment of facioscapulohumeral muscular dystrophy (FSHD) and FTX-6058, a small molecule designed to increase expression of fetal hemoglobin for the treatment of sickle cell disease and other hemoglobinopathies, including beta-thalassemia.

Founded: 2015 Country:
United States
United States
Employees: N/A City: CAMBRIDGE
Market Cap: 718.4M IPO Year: 2019
Target Price: $16.38 AVG Volume (30 days): 1.0M
Analyst Decision: Buy Number of Analysts: 8
Dividend Yield:
N/A
Dividend Payout Frequency: N/A
EPS: -1.18 EPS Growth: -637.50
52 Week Low/High: $2.31 - $15.74 Next Earning Date: 05-19-2026
Revenue: N/A Revenue Growth: N/A
Revenue Growth (this year): N/A Revenue Growth (next year): N/A
P/E Ratio: -6.92 Index: N/A
Free Cash Flow: -60379000.0 FCF Growth: N/A

Stock Insider Trading Activity of Fulcrum Therapeutics Inc. (FULC)

Sell
FULC Feb 2, 2026

Avg Cost/Share

$10.72

Shares

15,000

Total Value

$160,857.00

Owned After

454,864

SEC Form 4

Sell
FULC Jan 2, 2026

Avg Cost/Share

$11.87

Shares

15,000

Total Value

$178,089.00

Owned After

454,864

SEC Form 4

Oltmans Curtis Gale

Chief Legal Officer

Sell
FULC Dec 15, 2025

Avg Cost/Share

$12.92

Shares

3,452

Total Value

$44,599.84

Owned After

10,252

SEC Form 4

Earnings Transcripts

SEC 8-K filings with transcript text

View All
2025
Q4

Q4 2025 Earnings

8-K SELL

Feb 24, 2026 · 100% conf.

AI Prediction SELL

1D

-3.82%

$8.25

5D

-13.44%

$7.43

20D

-7.92%

$7.90

Price: $8.58 Prob +5D: 0% AUC: 1.000
0001193125-26-065190

8-K

0001680581false00016805812026-02-242026-02-24

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 24, 2026

Fulcrum Therapeutics, Inc. (Exact name of registrant as specified in its charter)

Delaware

001-38978

47-4839948

(State or other jurisdiction of incorporation)

(Commission File Number)

(IRS Employer Identification No.)

26 Landsdowne Street

Cambridge, Massachusetts

02139

(Address of principal executive offices)

(Zip Code)

Registrant’s telephone number, including area code: (617) 651-8851

N/A

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act:

Title of each class

Trading Symbol(s)

Name of each exchange on which registered

Common stock, par value $0.001 per share

FULC

Nasdaq Global Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02 Results of Operations and Financial Condition. On February 24, 2026, Fulcrum Therapeutics, Inc., or Fulcrum, announced its financial results for the quarter and year ended December 31, 2025. The full text of the press release issued in connection with the announcement is being furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information in this Item 2.02, including Exhibit 99.1 attached hereto, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or the Exchange Act, or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such a filing. Item 9.01 Financial Statements and Exhibits. (d) Exhibits The following exhibit is furnished herewith:

99.1

Press Release issued February 24, 2026, announcing financial results for the quarter and year ended December 31, 2025

104

Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

FULCRUM THERAPEUTICS, INC.

Date:

February 24, 2026

By:

/s/ Alex C. Sapir

Name: Alex C. Sapir Title: President and Chief Executive Officer

2025
Q4

Q4 2025 Earnings

8-K SELL

Jan 12, 2026 · 100% conf.

AI Prediction SELL

1D

-3.82%

$8.25

5D

-13.44%

$7.43

20D

-7.92%

$7.90

Price: $8.58 Prob +5D: 0% AUC: 1.000
0001193125-26-009845

8-K

false000168058100016805812026-01-122026-01-12

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 12, 2026

Fulcrum Therapeutics, Inc. (Exact name of registrant as specified in its charter)

Delaware

001-38978

47-4839948

(State or other jurisdiction of incorporation)

(Commission File Number)

(IRS Employer Identification No.)

26 Landsdowne Street

Cambridge, Massachusetts

02139

(Address of principal executive offices)

(Zip Code)

Registrant’s telephone number, including area code: (617) 651-8851

N/A

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act:

Title of each class

Trading Symbol(s)

Name of each exchange on which registered

Common stock, par value $0.001 per share

FULC

Nasdaq Global Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02 Results of Operations and Financial Condition. Fulcrum Therapeutics, Inc., or Fulcrum, expects to report that it had cash, cash equivalents and marketable securities of approximately $352.3 million as of December 31, 2025. The estimated cash figure is preliminary and unaudited, represents a management estimate as of the date of this Current Report on Form 8-K and is subject to completion of Fulcrum's financial closing procedures. Fulcrum's independent registered public accounting firm has not conducted an audit or review of, and does not express an opinion or any other form of assurance with respect to, the estimated cash figure. The information in Item 2.02 of this Current Report on Form 8-K is intended to be furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or the Exchange Act, or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing. Item 7.01 Regulation FD Disclosure. On January 12, 2026, Fulcrum updated its corporate presentation to reflect certain business and strategic updates. Fulcrum intends to use this presentation in meetings with members of the investment community and others from time to time, including its presentation by management at the 44th Annual J.P. Morgan Healthcare Conference on January 14, 2026 at 7:30 a.m. PT (10:30 a.m. ET). A live webcast of the presentation and will be available on the “Events and Presentations” section of Fulcrum's website at https://ir.fulcrumtx.com. A copy of the presentation is attached as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated by reference herein. The information in Item 7.01 of this Current Report on Form 8-K, including Exhibit 99.1 attached hereto, is intended to be furnished and shall not be deemed “filed” for purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act, except as expressly set forth by specific reference in such filing. Item 9.01 Financial Statements and Exhibits. (d) Exhibits The following exhibit is furnished herewith:

99.1

Corporate slide presentation of Fulcrum Therapeutics, Inc. dated January 12, 2026

104

Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

FULCRUM THERAPEUTICS, INC.

Date:

January 12, 2026

By:

/s/ Alex C. Sapir

Name: Alex C. Sapir Title: President and Chief Executive Officer

2025
Q3

Q3 2025 Earnings

8-K

Oct 29, 2025

0001193125-25-254619

8-K

0001680581false00016805812025-10-292025-10-29

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 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)

(Commission File Number)

(IRS Employer Identification No.)

26 Landsdowne Street

Cambridge, Massachusetts

02139

(Address of principal executive offices)

(Zip Code)

Registrant’s telephone number, including area code: (617) 651-8851

N/A

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act:

Title of each class

Trading Symbol(s)

Name of each exchange on which registered

Common stock, par value $0.001 per share

FULC

Nasdaq Global Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02 Results of Operations and Financial Condition. On October 29, 2025, Fulcrum Therapeutics, Inc., or Fulcrum, announced its financial results for the quarter ended September 30, 2025. The full text of the press release issued in connection with the announcement is being furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information in this Item 2.02, including Exhibit 99.1 attached hereto, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or the Exchange Act, or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such a filing. Item 9.01 Financial Statements and Exhibits. (d) Exhibits The following exhibit is furnished herewith:

99.1

Press Release issued October 29, 2025, announcing financial results for the quarter ended September 30, 2025

104

Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

FULCRUM THERAPEUTICS, INC.

Date:

October 29, 2025

By:

/s/ Alex C. Sapir

Name: Alex C. Sapir Title: President and Chief Executive Officer

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