Amy M. Fernandez - 07 Aug 2026 Form 4 Insider Report for TREX CO INC (TREX)

Reporting relationship: SVP, CLO and Secretary
Issuer ticker: TREX
Reported as of: 07 Aug 2026
Net transaction value: -$52,572
SEC form: 4
Accepted by SEC: 11 Aug 2026, 16:25:14 UTC
Prior SEC filing: 03 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Amy M. Fernandez

Key filing fact

Amy M. Fernandez filed Form 4 for TREX CO INC (TREX) on 11 Aug 2026.

Key facts

This page summarizes Amy M. Fernandez's Form 4 filing for TREX CO INC (TREX).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 11 Aug 2026, 16:25.

Change

Previous filing in this sequence was filed on 03 Mar 2026.
Current net transaction value: -$52,572.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001987902 Primary reporting owner

Fernandez Amy M.

Relationship: SVP, CLO and Secretary
Address: C/O TREX COMPANY, INC., 2500 TREX WAY, WINCHESTER
Signature: /s/ Amy M. Fernandez
Signature date: 11 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

TREX transaction

Common Stock

Sale

Transaction value: $52,572
Shares: -1,050
Change %: -1.5%
Price: $50.07
Shares after: 67,794
Date: 07 Aug 2026
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $49.97 to $50.11, inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (1) to this Form 4.