CompX International (CIX) director awarded 1,700 shares under 2012 stock plan

Rhea-AI Filing Summary

CompX International director Terri Herrington received a stock award. On May 20, 2026, she acquired 1,700 shares of Class A common stock at a reported price of $23.44 per share. According to the footnote, these shares were issued for no cash consideration under the CompX International Inc. 2012 Director Stock Plan.

After this grant, Herrington directly owns 10,100 shares of CompX International common stock. This filing reflects a compensation-related equity award rather than an open-market purchase or sale.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Herrington Terri

Role null

Type	Security	Shares	Price	Value
Grant/Award	Class A Common Stock $0.01 par value per share	1,700	$23.44	$40K

Holdings After Transaction: Class A Common Stock $0.01 par value per share — 10,100 shares (Direct, null)

Footnotes (1)

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Key Figures

Shares granted: 1,700 shares Reported grant price: $23.44 per share Shares owned after grant: 10,100 shares

3 metrics

Shares granted 1,700 shares Director stock award on May 20, 2026

Reported grant price $23.44 per share Class A common stock grant value reference

Shares owned after grant 10,100 shares Direct holdings following the Form 4 transaction

Key Terms

Form 4, 2012 Director Stock Plan, Class A Common Stock

3 terms

Form 4 regulatory

"Terri Herrington reported the 1,700-share award in a Form 4 insider transaction filing."

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

2012 Director Stock Plan financial

"Shares issued for no cash consideration to directors under the CompX International Inc. 2012 Director Stock Plan."

Class A Common Stock financial

"She acquired 1,700 shares of Class A common stock at a reported price of $23.44 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.

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Herrington Terri

(Last) (First) (Middle)

5430 LBJ FREEWAY

SUITE 1700

(Street)

DALLAS TEXAS 75240

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
COMPX INTERNATIONAL INC [ CIX ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/20/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock $0.01 par value per share	05/20/2026		A(1)		1,700	A	$23.44(1)	10,100	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Shares issued for no cash consideration to directors under the CompX International Inc. 2012 Director Stock Plan.

	Jane R. Grimm, Attorney-in-fact, for Terri L. Herrington	05/21/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What did CompX International (CIX) director Terri Herrington report on this Form 4?

Director Terri Herrington reported receiving 1,700 shares of CompX International Class A common stock. The shares were granted under the company’s 2012 Director Stock Plan and issued for no cash consideration, representing a compensation-related equity award rather than a market trade.

Was Terri Herrington’s CompX (CIX) transaction a market purchase or sale?

The transaction was not a market purchase or sale. The 1,700 CompX International shares were issued for no cash consideration as a director stock grant under the 2012 Director Stock Plan, reflecting equity compensation instead of an open-market trade.

How many CompX International (CIX) shares does Terri Herrington hold after this grant?

Following the stock grant, Terri Herrington directly owns 10,100 shares of CompX International Class A common stock. This total reflects her holdings after receiving the 1,700-share award disclosed in the Form 4 insider transaction report.

What price is associated with Terri Herrington’s CompX (CIX) stock award?

The Form 4 lists a price of $23.44 per share for the 1,700 shares. However, the footnote clarifies that the stock was issued for no cash consideration as part of CompX International’s 2012 Director Stock Plan, indicating a non-cash compensation grant.

What is the CompX International 2012 Director Stock Plan mentioned in the Form 4?

The 2012 Director Stock Plan is CompX International’s equity compensation program for directors. Under this plan, directors like Terri Herrington can receive shares, such as the 1,700-share grant issued for no cash consideration and reported in this Form 4 filing.