# EDGAR Filing Document

**Accession Number:** 0000842633
**File Stem:** 0000842633-26-000033
**Filing Date:** 2026-5
**Character Count:** 5711
**Document Hash:** 82aaac3120a229728b3813580d450714
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000842633-26-000033.hdr.sgml**: 20260521

**ACCESSION NUMBER**: 0000842633-26-000033

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 11

**CONFORMED PERIOD OF REPORT**: 20260520

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

**FILED AS OF DATE**: 20260521

**DATE AS OF CHANGE**: 20260521

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** TRIMAS CORP
- **CENTRAL INDEX KEY:** 0000842633
- **STANDARD INDUSTRIAL CLASSIFICATION:** METAL FORGING & STAMPINGS [3460]
- **ORGANIZATION NAME:** 04 Manufacturing
- **EIN:** 382687639
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 8-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-10716
- **FILM NUMBER:** 261007200

**BUSINESS ADDRESS:**
- **STREET 1:** 38505 WOODWARD AVENUE
- **STREET 2:** SUITE 200
- **CITY:** BLOOMFIELD HILLS
- **STATE:** MI
- **ZIP:** 48304
- **BUSINESS PHONE:** 2486315400

**MAIL ADDRESS:**
- **STREET 1:** 38505 WOODWARD AVENUE
- **STREET 2:** SUITE 200
- **CITY:** BLOOMFIELD HILLS
- **STATE:** MI
- **ZIP:** 48304

?xml version='1.0' encoding='ASCII'? trs-20260520

---

| |
|:---|
| **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 20, 2026** 

**TRIMAS CORPORATION** 

(Exact name of registrant as specified in its charter)

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| | | |
|:---|:---|:---|
| **Delaware** | **001-10716** | **38-2687639** |
| (State or other jurisdiction | (Commission | (IRS Employer |
| of incorporation) | File Number) | Identification No.) |

---

---

| | | | |
|:---|:---|:---|:---|
| **38505 Woodward Avenue,** | **Suite 200,** | **Bloomfield Hills,** | **48304** |
| **Michigan** | **Michigan** | **Michigan** | |
| (Address of principal executive offices) | (Address of principal executive offices) | (Address of principal executive offices) | (Zip Code) |

---

Registrant's telephone number, including area code **(248) 631-5450** 

**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 (see General Instruction A.2. below):

☐ 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:

---

| | | |
|:---|:---|:---|
| **<u>Title of each class</u>** | **<u>Trading symbol(s)</u>** | **<u>Name of exchange on which registered</u>** |
| Common stock, $0.01 par value | TRS | The NASDAQ Stock Market LLC |

---

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2).

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

TriMas Corporation (the "Company") held its 2026 Annual Meeting of Shareholders on May 20, 2026 (the "Annual Meeting").

There were a total of 36,685,359 shares of the Company's common stock outstanding and entitled to vote at the Annual Meeting, and there were 30,071,708 shares of common stock represented in person or by proxy at the Annual Meeting, which constituted a quorum to conduct business at the Annual Meeting.

The items voted upon at the Annual Meeting and the results of the vote on each proposal were as follows:

**Proposal 1**. Election of directors for a three-year term:

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| | | | |
|:---|:---|:---|:---|
| | <u>FOR</u> | <u>WITHHELD</u> | <u>BROKER NON-VOTES</u> |
| Holly M. Boehne | 25,466,170 | 2,825,985 | 1,779,553 |
| Herbert K. Parker | 27,625,447 | 666,708 | 1,779,553 |

---

**Proposal 2**. Ratification of the appointment of Deloitte & Touche LLP as the Company's independent registered public accounting firm for the year ending December 31, 2026:

---

| | | |
|:---|:---|:---|
| <u>FOR</u> | <u>AGAINST</u> | <u>ABSTAIN</u> |
| 29,966,034 | 104,188 | 1,486 |

---

**Proposal 3**. Approval, on a non-binding advisory basis, of the compensation paid to the Company's Named Executive Officers:

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| | | | |
|:---|:---|:---|:---|
| <u>FOR</u> | <u>AGAINST</u> | <u>ABSTAIN</u> | <u>BROKER NON-VOTES</u> |
| 23,049,659 | 5,199,440 | 43,056 | 1,779,553 |

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Based on the votes set forth above, each of the nominees for director were elected as directors and proposals 2 and 3 were approved by the shareholders of the Company.

**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.

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| | | | |
|:---|:---|:---|:---|
| | | TRIMAS CORPORATION | TRIMAS CORPORATION |
| Date: | May 21, 2026 | By: | /s/ Jodi Robin |
|  |  | Name: | Jodi Robin |
|  |  | Title: | General Counsel and Secretary |

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