# EDGAR Filing Document

**Accession Number:** 0001662579
**File Stem:** 0001628280-25-032155
**Filing Date:** 2025-6
**Character Count:** 9181
**Document Hash:** 0f098b2519ab1ed53fd3c9c4c8b7ea62
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001628280-25-032155.hdr.sgml**: 20250618

**ACCESSION NUMBER**: 0001628280-25-032155

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 15

**CONFORMED PERIOD OF REPORT**: 20250618

**ITEM INFORMATION**: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year

**ITEM INFORMATION**: Submission of Matters to a Vote of Security Holders

**ITEM INFORMATION**: Financial Statements and Exhibits

**FILED AS OF DATE**: 20250618

**DATE AS OF CHANGE**: 20250618

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** C4 Therapeutics, Inc.
- **CENTRAL INDEX KEY:** 0001662579
- **STANDARD INDUSTRIAL CLASSIFICATION:** BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
- **ORGANIZATION NAME:** 03 Life Sciences
- **EIN:** 475617627
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 8-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-39567
- **FILM NUMBER:** 251057568

**BUSINESS ADDRESS:**
- **STREET 1:** 490 ARSENAL WAY
- **STREET 2:** SUITE 120
- **CITY:** WATERTOWN
- **STATE:** MA
- **ZIP:** 02472
- **BUSINESS PHONE:** (617) 231-0700

**MAIL ADDRESS:**
- **STREET 1:** 490 ARSENAL WAY
- **STREET 2:** SUITE 120
- **CITY:** WATERTOWN
- **STATE:** MA
- **ZIP:** 02472

?xml version='1.0' encoding='ASCII'? cccc-20250618

**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 18, 2025**

_________________________________________________________________

**C4 THERAPEUTICS, INC.**

**(Exact name of Registrant as Specified in Its Charter)**

_________________________________________________________________

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| | | |
|:---|:---|:---|
| **Delaware** | **001-39567** | **47-5617627** |
| **(State or Other Jurisdiction**<br>**of Incorporation)** | **(Commission File Number)** | **(IRS Employer**<br>**Identification No.)** |
| **490 Arsenal Way, Suite 120**<br>**Watertown, MA** | | **02472** |
| **(Address of Principal Executive Offices)** | | **(Zip Code)** |

---

**Registrant's Telephone Number, Including Area Code: (617) 231-0700**

**Not Applicable**

**(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**<br>**Symbol(s)** | **Name of each exchange on which registered** |
| Common Stock, $0.0001 par value per share | CCCC | The Nasdaq Global Select 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. □

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**Item 5.03 Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year.**

On June 18, 2025, C4 Therapeutics, Inc. (the "**Company**") held its Annual Meeting of Stockholders (the "**Annual Meeting**"). As further described in Item 5.07 to this Current Report on Form 8-K, at the Annual Meeting, the Company's stockholders approved an amendment to the Company's Fifth Amended and Restated Certificate of Incorporation to increase the number of authorized shares of common stock from 150,000,000 to 300,000,000. On June 18, 2025, the Company filed a Certificate of Amendment to the Company's Fifth Amended and Restated Certificate of Incorporation (the "**Certificate of Amendment**") with the Secretary of State of the State of Delaware and the Certificate of Amendment became effective on filing. The foregoing description does not purport to be complete and is qualified in its entirety by reference to the full text of the Certificate of Amendment, a copy of which is filed as Exhibit 3.1 to this Current Report on Form 8-K and incorporated herein by reference.

**Item 5.07 Submission of Matters to a Vote of Security Holders.** 

The Company held its Annual Meeting on June 18, 2025. At the Annual Meeting, the Company's stockholders considered and voted on the four proposals set forth below, each of which is described in greater detail in the Company's definitive proxy statement on Schedule 14A, which was filed with the U.S. Securities and Exchange Commission on April 29, 2025. The final voting results are set forth below.

a) The stockholders of the Company elected each of Ronald Harold Wilfred Cooper, Donna Grogan, M.D., and Steven Hoerter as Class II directors, to hold office until the 2028 annual meeting of stockholders and until their respective successors have been duly elected and qualified or until his or her earlier resignation or removal. The results of the stockholders' vote with respect to the election of the Class II directors were as follows:

---

| | | | |
|:---|:---|:---|:---|
| | **For** | **Withheld** | **Broker Non-Votes** |
| Ronald Harold Wilfred Cooper | 38,963,561 | 10,829,443 | 10,514,206 |
| Donna Grogan, M.D. | 42,592,170 | 7,200,834 | 10,514,206 |
| Steven Hoerter | 49,604,182 | 188,822 | 10,514,206 |

---

b) The stockholders of the Company cast a non-binding, advisory vote to approve the compensation of the Company's named executive officers. The results of the stockholders' vote with respect to this proposal were as follows:

---

| | | | |
|:---|:---|:---|:---|
| **For** | **Against** | **Abstain** | **Broker Non-Votes** |
| 48,851,725 | 889,711 | 51,568 | 10,514,206 |

---

c) The stockholders of the Company ratified the selection of KPMG LLP as the Company's independent registered public accounting firm for the fiscal year ending December 31, 2025. The results of the stockholders' vote with respect to this ratification proposal were as follows:

---

| | | | |
|:---|:---|:---|:---|
| **For** | **Against** | **Abstain** | **Broker Non-Votes** |
| 60,179,540 | 79,871 | 47,799 | 0 |

---

d) The Company's stockholders approved the amendment to the Company's Fifth Amended and Restated Certificate of Incorporation to increase the number of authorized shares of common stock from 150,000,000 to 300,000,000. The results of the stockholders' vote with respect to this proposal were as follows:

---

| | | | |
|:---|:---|:---|:---|
| **For** | **Against** | **Abstain** | **Broker Non-Votes** |
| 39,547,136 | 20,664,896 | 95,178 | 0 |

---

No other matters were submitted to or voted on by the Company's stockholders at the Annual Meeting

**Item 9.01 Financial Statements and Exhibits.**

(d) <u>Exhibits</u>. 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**<br>**Number** | **Description** |
| 3.1 | <u>[Certificate of Amendment to the Fifth Amended and Restated Certificate of Incorporation](c4t-certificateofamendme.htm)</u> |
| 104 | Cover Page Interactive Data File (embedded within the Inline XBRL document) |

---

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**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. | C4 Therapeutics, Inc. |
| Date: June 18, 2025 | By: | /s/ Jolie M. Siegel |
|  |  | **Jolie M. Siegel** |
|  |  | **Chief Legal Officer and Secretary** |

---

## Exhibit 3.1

![](c4t-certificateofamendme001.jpg)

Delaware The First State Page 1 5840223 8100 Authentication: 203978031 SR# 20253108061 Date: 06-18-25 You may verify this certificate online at corp.delaware.gov/authver.shtml I, CHARUNI PATIBANDA-SANCHEZ, SECRETARY OF STATE OF THE STATE OF DELAWARE, DO HEREBY CERTIFY THE ATTACHED IS A TRUE AND CORRECT COPY OF THE CERTIFICATE OF AMENDMENT OF "C4 THERAPEUTICS, INC.", FILED IN THIS OFFICE ON THE EIGHTEENTH DAY OF JUNE, A.D. 2025, AT 9:37 O`CLOCK A.M.

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![](c4t-certificateofamendme002.jpg)

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