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Trex Co Inc (NYSE: TREX) director gets 2,831-share stock grant

Filing Impact
(Moderate)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

GRATZ JAY M reported acquisition or exercise transactions in this Form 4 filing.

TREX director Jay M. Gratz received a grant of 2,831 shares of common stock on July 29, 2026, as a restricted stock unit award valued at $42.39 per share. The award will vest on the first anniversary of the grant, bringing his direct holdings to 33,705 shares.

Positive

  • None.

Negative

  • None.
Insider GRATZ JAY M
Role Director
Type Security Shares Price Value
Grant/Award Common Stock F1 2,831 $42.39 $120K
Holdings After Transaction: Common Stock — 33,705 shares (Direct)
Footnotes (1)
  1. F1. This restricted stock unit award will vest on the first anniversary of the grant.
Shares granted 2,831 shares Restricted stock unit award of Trex common stock to director Jay M. Gratz
Grant price $42.39 per share Valuation applied to the 2,831-share common stock award
Holdings after grant 33,705 shares Direct Trex common stock beneficial ownership after the reported award
Transaction date 2026-07-29 Date of the stock award reported for Jay M. Gratz
restricted stock unit award financial
"This restricted stock unit award will vest on the first anniversary"
A restricted stock unit award is a promise by a company to give an employee a specified number of company shares at a future date if certain conditions are met, such as staying with the company or hitting performance goals. For investors, these awards matter because they can increase the total number of shares outstanding when converted, diluting existing holders, and they align employees’ incentives with shareholders’ interests much like giving a rising bonus that becomes real only after conditions are satisfied.
Rule 10b5-1 regulatory
"document-level Rule 10b5-1 checkbox: true = transactions affirmed"
Rule 10b5-1 is a regulation that allows company insiders to buy or sell their shares at predetermined times, even if they have access to non-public information. It acts like setting a schedule in advance for transactions, helping prevent accusations of unfair trading. This rule provides a way for insiders to plan trades transparently, giving investors confidence that these transactions are not based on hidden information.
Grant, award, or other acquisition financial
"transaction_code_description: "Grant, award, or other acquisition""

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Form 4 Insider Transactions: What Each Field Means →

FAQ

What insider transaction did TREX director Jay M. Gratz report?
Jay M. Gratz reported receiving a grant of 2,831 shares of Trex common stock on July 29, 2026. The award is valued at $42.39 per share and is described as a restricted stock unit award that will vest after one year.

How many TREX shares does Jay M. Gratz hold after this Form 4 transaction?
After the reported grant, Jay M. Gratz directly holds 33,705 shares of Trex common stock. This total includes the 2,831-share restricted stock unit award reported in the Form 4, reflecting his updated direct beneficial ownership position.

Was the TREX Form 4 transaction an open-market purchase or a stock award?
The Form 4 for TREX shows a grant, award, or other acquisition of common stock, not an open-market purchase. Jay M. Gratz received 2,831 shares as a restricted stock unit award that will vest on the first anniversary of the grant date.

What is the vesting schedule for Jay M. Gratz’s new TREX stock award?
The 2,831-share restricted stock unit award to Jay M. Gratz will vest on the first anniversary of the grant. Until vesting, the units represent a promise of future Trex common shares rather than currently unrestricted stock.

Is the reported TREX insider transaction tied to a Rule 10b5-1 trading plan?
The Form 4’s document-level Rule 10b5-1 checkbox is not marked as affirmed, so the transaction is not identified there as made under a Rule 10b5-1 plan. The report characterizes it instead as a grant, award, or other acquisition of stock.
SEC Form 4
FORM 4UNITED 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*
GRATZ JAY M
(Last)(First)(Middle)
C/O TREX COMPANY, INC.
2500 TREX WAY
(Street)
WINCHESTER VIRGINIA 22601
(City)(State)(Zip)
UNITED STATES
(Country)		2. Issuer Name and Ticker or Trading Symbol
TREX CO INC [ TREX ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
07/29/2026		6. Individual or Joint/Group Filing (Check Applicable Line)
XForm 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)
CodeVAmount(A) or (D)Price
Common Stock07/29/2026A(1)2,831A$42.3933,705D
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. This restricted stock unit award will vest on the first anniversary of the grant.
/s/ Amy M. Fernandez by power of attorney07/30/2026
** Signature of Reporting PersonDate
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)

Source: View Original Filing on SEC EDGAR