C4 Therapeutics Inc. filed SEC Form 8-K: Regulation FD Disclosure, Other Events, Financial Statements and Exhibits
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Biotechnology: Biological Products (No Diagnostic Substances)
Health Care
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
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FORM 8-K
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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 1, 2025
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Item 7.01 Regulation FD Disclosure.
On October 1, 2025, C4 Therapeutics, Inc. (the “Company”) issued a press release announcing that the Company had entered into a clinical trial collaboration and supply agreement (the “Agreement”) with Pfizer Inc. (“Pfizer”). A copy of this press release is being furnished as Exhibit 99.1 to this Current Report on Form 8-K.
The information contained in Item 7.01 of this Current Report on Form 8-K and Exhibit 99.1 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 (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 (the “Securities Act”), or the Exchange Act, except as expressly set forth by specific reference in such a filing. The furnishing of this information hereby shall not be deemed an admission as to the materiality of any such information.
Item 8.01 Other Events.
On October 1, 2025, the Company announced that it had entered into the Agreement with Pfizer. Under the terms of the Agreement, Pfizer will supply elranatamab (ELREXFIO®), a B-cell maturation antigen CD3 targeted bispecific antibody (BCMAxCD3 bispecific), to the Company for its upcoming Phase 1b trial evaluating the safety and tolerability of cemsidomide, an IKZF1/3 degrader, and dexamethasone in combination with elranatamab as a second line or later therapy for patients with multiple myeloma. Pursuant to the Agreement, Pfizer will supply elranatamab to the Company at no cost in exchange for access to data from the trial, while the Company will sponsor and conduct the trial.
Item 9.01 Financial Statements and Exhibits.
(d) Exhibits. The exhibits shall be deemed to be filed or furnished, depending on the relevant item requiring such exhibit, in accordance with the provisions of Item 601 of Regulation S-K (17 CFR 229.601) and Instruction B.2 to this form.
Exhibit Number | Description | |||||||
| 99.1 | ||||||||
| 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 thereunto duly authorized.
| C4 Therapeutics, Inc. | ||||||||
Date: | By: | /s/ Jolie M. Siegel | ||||||
| Jolie M. Siegel | ||||||||
| Chief Legal Officer and Secretary | ||||||||