TREX · Insider Trading

Trex Company, Inc.

Every open-market purchase and sale reported by TREX officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
4
code P
Sales
2
code S
Reporting Insiders
18
current holders
TREX — Recent Form 4 Transactions (latest 2026-10-05)
FiledInsiderRole TypeSharesValue
2026-10-05 B Andrew Rose Director A +589 +$25.62K
2026-10-05 David Christian Keffer Director A +147 +$6.39K
2026-08-28 Brian J. Taylor SVP, Chief Commercial Officer A +9,520 +$450.01K
2026-08-11 Amy M. Fernandez SVP, CLO and Secretary Sell −1,050 −$52.57K
2026-07-30 Patricia B Robinson Director A +2,831 +$120.01K
2026-07-30 Irene Tasi Director A +1,101 +$46.67K
2026-07-30 Jay M Gratz Director A +2,831 +$120.01K
2026-07-30 Gerald Volas Director A +2,831 +$120.01K
2026-07-30 James E Cline Director A +2,831 +$120.01K
2026-07-30 David Christian Keffer Director A +2,831 +$120.01K
2026-07-30 Kristine L Juster Director A +2,831 +$120.01K
2026-07-30 B Andrew Rose Director A +1,629 +$69.05K
2026-07-30 Gena C Lovett Director A +2,831 +$120.01K
2026-07-06 David Christian Keffer Director A +131 +$6.38K
2026-07-06 B Andrew Rose Director A +526 +$25.61K
2026-06-26 Jacob T. Rudolph SVP, CHRO Sell −1,400 −$70.00K
2026-04-03 B Andrew Rose Director A +700 +$25.60K
2026-04-03 David Christian Keffer Director A +175 +$6.40K
2026-03-03 B Andrew Rose Director Buy +12,380 +$503.56K
2026-03-03 Adam Dante Zambanini EVP, Chief Operating Officer MIXED −6,576 −$272.38K
2026-03-03 Bryan Horix Fairbanks President and CEO MIXED −19,196 −$795.10K
2026-03-03 Jacob T. Rudolph SVP, CHRO MIXED −2,263 −$93.73K
2026-03-03 Amy M. Fernandez SVP, CLO and Secretary MIXED −3,669 −$151.97K
2026-02-25 Irene Tasi Director A +1,256 +$55.00K
2026-02-25 Adam Dante Zambanini EVP, Chief Operating Officer A +37,828 +$1.57M
2026-02-25 Prithvi Gandhi SVP, Chief Financial Officer A +45,790 +$1.90M
2026-02-25 Amy M. Fernandez SVP, CLO and Secretary A +20,362 +$844.00K
2026-02-25 Jacob T. Rudolph SVP, CHRO A +12,642 +$524.01K
2026-01-05 David Christian Keffer Director A +178 +$6.38K
2026-01-05 B Andrew Rose Director A +225 +$8.06K
2025-12-04 B Andrew Rose Director A +1,578 +$55.02K
2025-11-17 Prithvi Gandhi SVP, Chief Financial Officer Buy +15,000 +$478.84K
2025-11-07 Prithvi Gandhi SVP, Chief Financial Officer A +15,664 +$499.99K
2025-11-07 Amy M. Fernandez SVP, CLO and Secretary A +29,198 +$932.00K
2025-10-14 Jacob T. Rudolph SVP, CHRO Buy +59 +$2.59K
2025-10-02 David Christian Keffer Director A +123 +$6.39K
2025-10-02 Melkeya McDuffie Director A +49 +$2.55K
2025-08-07 Amy M. Fernandez SVP, CLO and Secretary MIXED −1,616 −$98.71K
2025-08-07 Amy M. Fernandez SVP, CLO and Secretary MIXED −1,616 −$98.71K
2025-07-31 James E Cline Director A +1,812 +$120.01K
2025-07-31 Jay M Gratz Director A +1,812 +$120.01K
2025-07-31 Kristine L Juster Director A +1,812 +$120.01K
2025-07-31 Ronald W Kaplan Director A +1,812 +$120.01K
2025-07-31 David Christian Keffer Director A +1,584 +$104.91K
2025-07-31 Gena C Lovett Director A +1,812 +$120.01K
2025-07-31 Patricia B Robinson Director A +1,812 +$120.01K
2025-07-31 Melkeya McDuffie Director A +1,812 +$120.01K
2025-07-31 Gerald Volas Director A +1,812 +$120.01K
2025-07-07 Jacob T. Rudolph SVP, CHRO Buy +66 +$3.05K
2025-07-03 David Christian Keffer Director A +111 +$6.40K
TREX — Current Insider Holders
InsiderRole Shares HeldValue
Adam Dante Zambanini EVP, Chief Operating Officer 234,514 $13.93M
Bryan Horix Fairbanks President and CEO 167,044 $9.92M
Patricia B Robinson Director 73,162 $4.35M
Amy M. Fernandez SVP, CLO and Secretary 67,794 $4.03M
Prithvi Gandhi SVP, Chief Financial Officer 58,360 $3.47M
James E Cline Director 45,807 $2.72M
Gerald Volas Director 44,405 $2.64M
Jacob T. Rudolph SVP, CHRO 36,631 $2.18M
Jay M Gratz Director 33,705 $2.00M
Brenda Lovcik SVP, Chief Financial Officer 28,188 $1.67M
Ronald W Kaplan Director 24,566 $1.46M
B Andrew Rose Director 17,627 $1.05M
Kristine L Juster Director 15,729 $934.30K
Gena C Lovett Director 10,903 $647.64K
Brian J. Taylor SVP, Chief Commercial Officer 9,520 $565.49K
David Christian Keffer Director 6,533 $388.06K
Melkeya McDuffie Director 3,653 $216.99K
Irene Tasi Director 2,357 $140.01K
TREX Insider Trading FAQ
Who are the insiders at TREX?
18 officers, directors and 10%+ beneficial owners currently report holdings in TREX via SEC Form 4.
Are TREX insiders buying or selling?
Across the 50 most recent Form 4 filings for TREX, 4 were open-market purchases (code P) and 2 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is TREX insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent TREX filing is dated 2026-10-05.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the TREX quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.