STOCK TITAN

Director Mary A. Tidlund to leave CompX (NYSE: CIX) board

Filing Impact
(Moderate)
Filing Sentiment
(Neutral)
Form Type
8-K

Rhea-AI Filing Summary

CompX International Inc. reported that director Mary A. Tidlund has decided to resign from its board. She notified the company on June 17, 2026, and her resignation will be effective June 30, 2026. The company states that her decision did not result from any disagreement with the registrant.

Positive

  • None.

Negative

  • None.
Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers Governance
Key personnel changes including departures, elections, or appointments of directors and executive officers.
Resignation notice date June 17, 2026 Date director notified the company
Resignation effective date June 30, 2026 Effective date of board resignation
Class A common stock financial
"Title of each class ... Class A common stock ($.01 par value per share)"
Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.
NYSE American financial
"Trading Symbol(s) CIX ... Name of each exchange on which registered NYSE American"
NYSE American is a stock exchange where companies can list their shares to be bought and sold by investors. It functions like a marketplace, helping businesses raise money and providing investors with opportunities to buy ownership in these companies. Its role is important because it facilitates the trading of smaller or emerging companies, offering investors access to a broader range of investment options.
Emerging growth company regulatory
"405) or Rule 12b-2 of the Securities Exchange Act of 1934 ... Emerging growth company"
An emerging growth company is a recently public or smaller public firm that qualifies for temporary, lighter regulatory and disclosure rules to reduce the cost and effort of being public. For investors, it means the company may provide less historical financial detail and face fewer reporting requirements than larger firms, so it can grow more quickly but also carries higher uncertainty—like buying a promising early-stage product with fewer user reviews.
pre-commencement communications regulatory
"Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act"
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CompX International Inc.0001049606false00010496062026-06-172026-06-17

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, 2026

COMPX INTERNATIONAL INC.

(Exact name of registrant as specified in its charter)

Delaware

1-13905

57-0981653

(State or other jurisdiction of incorporation)

(Commission

File Number)

(IRS Employer

Identification No.)

5430 LBJ Freeway, Suite 1700, Dallas, Texas

75240-2620

(Address of principal executive offices)

(Zip Code)

Registrant’s telephone number, including area code

(972) 448-1400

(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):

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

Class A common stock

($.01 par value per share)

CIX

NYSE American

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.

Item 5.02

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

On June 17, 2026, Mary A. Tidlund notified the registrant of her decision to resign as a director of the registrant. Her resignation from the board of directors of the registrant will be effective on June 30, 2026 and did not result from any disagreement with the registrant.

SIGNATURE

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.

COMPX INTERNATIONAL INC.

(Registrant)

By:

/s/ Jane R. Grimm

Jane R. Grimm

Vice President, General Counsel and

Date: June 22, 2026

Secretary

FAQ

What did CompX International Inc. (CIX) disclose in this Form 8-K?

CompX International disclosed that board member Mary A. Tidlund has decided to resign as a director. She notified the company on June 17, 2026, and her resignation will be effective June 30, 2026, according to the filing.

When will Mary A. Tidlund’s resignation from CompX (CIX) become effective?

Mary A. Tidlund’s resignation from the CompX International board will be effective on June 30, 2026. She informed the company of her decision on June 17, 2026, giving the board a short transition period before her departure becomes effective.

Did Mary A. Tidlund resign from CompX International (CIX) due to a disagreement?

The company states that Mary A. Tidlund’s resignation did not result from any disagreement with CompX International. This language signals a voluntary departure rather than a dispute-driven exit, based on the wording in the Form 8-K.

What role did Mary A. Tidlund hold at CompX International (CIX)?

Mary A. Tidlund served as a director on the board of CompX International Inc. The Form 8-K specifically notes her decision to resign from the board of directors, effective June 30, 2026, after notice provided earlier in June.

Who signed the CompX International (CIX) Form 8-K about the director resignation?

The Form 8-K was signed on behalf of CompX International by Jane R. Grimm, who is identified as Vice President, General Counsel and Secretary. Her signature confirms the company’s authorization of the disclosure regarding the director’s resignation.

Filing Exhibits & Attachments

3 documents