Form4insider filings, from the source

SEC Form 4 · accession 0001069878-26-000075

TREX CO INC · TREX

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Amy M. Fernandez
Officer — SVP, CLO and Secretary
Period of report
Aug 7, 2026
Accepted (ET)
Aug 11, 2026 · 4:25 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001069878

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockF1Aug 7, 2026S1,050$50.0689D67,794D

Table II — derivative securities

No Table II lines on this filing.

Explanation of responses