TREX

Trex Co INC

Insider trading activity for Trex Co INC, straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

-$52.6K

net selling

Bought(0 · 0 insiders): $0
Sold(1 · 1 insiders): $52.6K

Past 6 months

-$122.6K

net selling

Bought(0 · 0 insiders): $0
Sold(2 · 2 insiders): $122.6K

Past 12 months

+$862.4K

net buying

Bought(5 · 3 insiders): $985K
Sold(2 · 2 insiders): $122.6K

Transaction history

The 66 most recent Form 4 transactions.

Open in screener →

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Aug 24	Taylor Brian J.	SVP, Chief Commercial…	AGRANT	9,520	$47.27	$450K	—	Open the original filing on SEC.gov
Aug 7	Fernandez Amy M.	SVP, CLO and Secretary	SSELL	1,050	$50.07	$52.6K	-1.5%	Open the original filing on SEC.gov
Jul 29	Volas Gerald	Director	AGRANT	2,831	$42.39	$120K	+6.8%	Open the original filing on SEC.gov
Jul 29	Tasi Irene	Director	AGRANT	1,101	$42.39	$46.7K	+87.7%	Open the original filing on SEC.gov
Jul 29	Rose B Andrew	Director	AGRANT	1,629	$42.39	$69.1K	+10.6%	Open the original filing on SEC.gov
Jul 29	Robinson Patricia B	Director	AGRANT	2,831	$42.39	$120K	+4.0%	Open the original filing on SEC.gov
Jul 29	Lovett Gena C	Director	AGRANT	2,831	$42.39	$120K	+35.1%	Open the original filing on SEC.gov
Jul 29	Keffer David Christian	Director	AGRANT	2,831	$42.39	$120K	+79.6%	Open the original filing on SEC.gov
Jul 29	Juster Kristine L	Director	AGRANT	2,831	$42.39	$120K	+21.9%	Open the original filing on SEC.gov
Jul 29	Gratz Jay M	Director	AGRANT	2,831	$42.39	$120K	+9.2%	Open the original filing on SEC.gov
Jul 29	Cline James E	Director	AGRANT	2,831	$42.39	$120K	+6.6%	Open the original filing on SEC.gov
Jul 1	Rose B Andrew	Director	AGRANT	526	$48.69	$25.6K	+3.5%	Open the original filing on SEC.gov
Jul 1	Keffer David Christian	Director	AGRANT	131	$48.69	$6.4K	+3.8%	Open the original filing on SEC.gov
Jun 25	Rudolph Jacob T.	SVP, CHRO	SSELL◷	1,400	$50.00	$70K	-3.7%	Open the original filing on SEC.gov
Apr 1	Rose B Andrew	Director	AGRANT	700	$36.57	$25.6K	+4.9%	Open the original filing on SEC.gov
Apr 1	Keffer David Christian	Director	AGRANT	175	$36.57	$6.4K	+5.4%	Open the original filing on SEC.gov
Mar 3	Rose B Andrew	Director	PBUY▲	11,022	$40.74	$449K	+348.7%	Open the original filing on SEC.gov
Mar 3	Rose B Andrew	Director	PBUY	986	$40.14	$39.6K	+45.3%	Open the original filing on SEC.gov
Mar 2	Rose B Andrew	Director	PBUY★	372	$40.26	$15K	+20.6%	Open the original filing on SEC.gov
Mar 1	Zambanini Adam Dante	EVP, Chief Operating…	FTAX	8,271	$41.42	$342.6K	-3.4%	Open the original filing on SEC.gov
Mar 1	Zambanini Adam Dante	EVP, Chief Operating…	JOTHER	1,928	$41.42	$79.9K	-0.8%	Open the original filing on SEC.gov
Mar 1	Zambanini Adam Dante	EVP, Chief Operating…	AGRANT	3,623	$41.42	$150.1K	+1.5%	Open the original filing on SEC.gov
Mar 1	Rudolph Jacob T.	SVP, CHRO	FTAX	2,850	$41.42	$118K	-7.0%	Open the original filing on SEC.gov
Mar 1	Rudolph Jacob T.	SVP, CHRO	JOTHER	663	$41.42	$27.5K	-1.6%	Open the original filing on SEC.gov
Mar 1	Rudolph Jacob T.	SVP, CHRO	AGRANT	1,250	$41.42	$51.8K	+3.1%	Open the original filing on SEC.gov
Mar 1	Fernandez Amy M.	SVP, CLO and Secretary	FTAX	4,496	$41.42	$186.2K	-6.1%	Open the original filing on SEC.gov
Mar 1	Fernandez Amy M.	SVP, CLO and Secretary	JOTHER	1,083	$41.42	$44.9K	-1.5%	Open the original filing on SEC.gov
Mar 1	Fernandez Amy M.	SVP, CLO and Secretary	AGRANT	1,910	$41.42	$79.1K	+2.6%	Open the original filing on SEC.gov
Mar 1	Fairbanks Bryan Horix	President and CEO	FTAX	23,127	$41.42	$957.9K	-12.2%	Open the original filing on SEC.gov
Mar 1	Fairbanks Bryan Horix	President and CEO	JOTHER	5,678	$41.42	$235.2K	-2.9%	Open the original filing on SEC.gov
Mar 1	Fairbanks Bryan Horix	President and CEO	AGRANT	9,609	$41.42	$398K	+5.2%	Open the original filing on SEC.gov
Feb 24	Zambanini Adam Dante	EVP, Chief Operating…	AGRANT	18,914	$41.45	$784K	+8.5%	Open the original filing on SEC.gov
Feb 24	Zambanini Adam Dante	EVP, Chief Operating…	AGRANT	18,914	$41.45	$784K	+9.3%	Open the original filing on SEC.gov
Feb 24	Rudolph Jacob T.	SVP, CHRO	AGRANT	6,321	$41.45	$262K	+18.6%	Open the original filing on SEC.gov
Feb 24	Rudolph Jacob T.	SVP, CHRO	AGRANT	6,321	$41.45	$262K	+22.9%	Open the original filing on SEC.gov
Feb 24	Gandhi Prithvi	SVP, Chief Financial…	AGRANT	18,094	$41.45	$750K	+31.0%	Open the original filing on SEC.gov
Feb 24	Gandhi Prithvi	SVP, Chief Financial…	AGRANT	13,848	$41.45	$574K	+31.1%	Open the original filing on SEC.gov
Feb 24	Gandhi Prithvi	SVP, Chief Financial…	AGRANT	13,848	$41.45	$574K	+45.2%	Open the original filing on SEC.gov
Feb 24	Fernandez Amy M.	SVP, CLO and Secretary	AGRANT	10,181	$41.45	$422K	+16.3%	Open the original filing on SEC.gov
Feb 24	Fernandez Amy M.	SVP, CLO and Secretary	AGRANT	10,181	$41.45	$422K	+19.5%	Open the original filing on SEC.gov
Feb 9	Tasi Irene	Director	AGRANT	1,256	$43.79	$55K	—	Open the original filing on SEC.gov
Jan 2	Rose B Andrew	Director	AGRANT	225	$35.83	$8.1K	+14.3%	Open the original filing on SEC.gov
Jan 2	Keffer David Christian	Director	AGRANT	178	$35.83	$6.4K	+5.8%	Open the original filing on SEC.gov
Dec 3, 2025	Rose B Andrew	Director	AGRANT	1,578	$34.87	$55K	—	Open the original filing on SEC.gov
Nov 14, 2025	Gandhi Prithvi	SVP, Chief Financial…	PBUY★	15,000	$31.92	$478.8K	+95.8%	Open the original filing on SEC.gov
Nov 6, 2025	Gandhi Prithvi	SVP, Chief Financial…	AGRANT	15,664	$31.92	$500K	—	Open the original filing on SEC.gov
Nov 6, 2025	Fernandez Amy M.	SVP, CLO and Secretary	AGRANT	29,198	$31.92	$932K	+127.2%	Open the original filing on SEC.gov
Oct 10, 2025	Rudolph Jacob T.	SVP, CHRO	PBUY	59	$43.92	$2.6K	+0.2%	Open the original filing on SEC.gov
Oct 1, 2025	McDuffie Melkeya	Director	AGRANT	49	$51.94	$2.5K	+1.4%	Open the original filing on SEC.gov
Oct 1, 2025	Keffer David Christian	Director	AGRANT	123	$51.94	$6.4K	+4.2%	Open the original filing on SEC.gov
Aug 6, 2025	Fernandez Amy M.	SVP, CLO and Secretary	SSELL↺	1,538	$64.18	$98.7K	-6.3%	Open the original filing on SEC.gov
Aug 6, 2025	Fernandez Amy M.	SVP, CLO and Secretary	GGIFT↺	78	—	—	-0.3%	Open the original filing on SEC.gov
Jul 30, 2025	Volas Gerald	Director	AGRANT	1,812	$66.23	$120K	+4.6%	Open the original filing on SEC.gov
Jul 30, 2025	Robinson Patricia B	Director	AGRANT	1,812	$66.23	$120K	+2.6%	Open the original filing on SEC.gov
Jul 30, 2025	McDuffie Melkeya	Director	AGRANT	1,812	$66.23	$120K	+101.1%	Open the original filing on SEC.gov
Jul 30, 2025	Lovett Gena C	Director	AGRANT	1,812	$66.23	$120K	+28.9%	Open the original filing on SEC.gov
Jul 30, 2025	Keffer David Christian	Director	AGRANT	1,584	$66.23	$104.9K	+116.1%	Open the original filing on SEC.gov
Jul 30, 2025	Kaplan Ronald W	Director	AGRANT	1,812	$66.23	$120K	+8.0%	Open the original filing on SEC.gov
Jul 30, 2025	Juster Kristine L	Director	AGRANT	1,812	$66.23	$120K	+16.3%	Open the original filing on SEC.gov
Jul 30, 2025	Gratz Jay M	Director	AGRANT	1,812	$66.23	$120K	+6.2%	Open the original filing on SEC.gov
Jul 30, 2025	Cline James E	Director	AGRANT	1,812	$66.23	$120K	+4.4%	Open the original filing on SEC.gov
Jul 3, 2025	Rudolph Jacob T.	SVP, CHRO	PBUY	66	$46.22	$3.1K	+0.2%	Open the original filing on SEC.gov
Jul 1, 2025	McDuffie Melkeya	Director	AGRANT	44	$57.68	$2.5K	+2.5%	Open the original filing on SEC.gov
Jul 1, 2025	Keffer David Christian	Director	AGRANT	111	$57.68	$6.4K	+8.9%	Open the original filing on SEC.gov
May 15, 2025	Rudolph Jacob T.	SVP, CHRO	SSELL	1,500	$60.27	$90.4K	-5.2%	Open the original filing on SEC.gov
May 12, 2025	Fernandez Amy M.	SVP, CLO and Secretary	SSELL	2,366	$61.17	$144.7K	-8.8%	Open the original filing on SEC.gov

AGRANT$450K

Taylor Brian J. · SVP, Chief Commerc…Aug 24

9,520 sh @ $47.27

SSELL$52.6K

Fernandez Amy M. · SVP, CLO and…Aug 7

1,050 sh @ $50.07 · -1.5% own

AGRANT$120K

Volas Gerald · DirectorJul 29

2,831 sh @ $42.39 · +6.8% own

AGRANT$46.7K

Tasi Irene · DirectorJul 29

1,101 sh @ $42.39 · +87.7% own

AGRANT$69.1K

Rose B Andrew · DirectorJul 29

1,629 sh @ $42.39 · +10.6% own

AGRANT$120K

Robinson Patricia B · DirectorJul 29

2,831 sh @ $42.39 · +4.0% own

AGRANT$120K

Lovett Gena C · DirectorJul 29

2,831 sh @ $42.39 · +35.1% own

AGRANT$120K

Keffer David Christian · DirectorJul 29

2,831 sh @ $42.39 · +79.6% own

AGRANT$120K

Juster Kristine L · DirectorJul 29

2,831 sh @ $42.39 · +21.9% own

AGRANT$120K

Gratz Jay M · DirectorJul 29

2,831 sh @ $42.39 · +9.2% own

AGRANT$120K

Cline James E · DirectorJul 29

2,831 sh @ $42.39 · +6.6% own

AGRANT$25.6K

Rose B Andrew · DirectorJul 1

526 sh @ $48.69 · +3.5% own

AGRANT$6.4K

Keffer David Christian · DirectorJul 1

131 sh @ $48.69 · +3.8% own

SSELL◷$70K

Rudolph Jacob T. · SVP, CHROJun 25

1,400 sh @ $50.00 · -3.7% own

AGRANT$25.6K

Rose B Andrew · DirectorApr 1

700 sh @ $36.57 · +4.9% own

AGRANT$6.4K

Keffer David Christian · DirectorApr 1

175 sh @ $36.57 · +5.4% own

PBUY▲$449K

Rose B Andrew · DirectorMar 3

11,022 sh @ $40.74 · +348.7% own

PBUY$39.6K

Rose B Andrew · DirectorMar 3

986 sh @ $40.14 · +45.3% own

PBUY★$15K

Rose B Andrew · DirectorMar 2

372 sh @ $40.26 · +20.6% own

FTAX$342.6K

Zambanini Adam Dante · EVP, Chief Operati…Mar 1

8,271 sh @ $41.42 · -3.4% own

JOTHER$79.9K

Zambanini Adam Dante · EVP, Chief Operati…Mar 1

1,928 sh @ $41.42 · -0.8% own

AGRANT$150.1K

Zambanini Adam Dante · EVP, Chief Operati…Mar 1

3,623 sh @ $41.42 · +1.5% own

FTAX$118K

Rudolph Jacob T. · SVP, CHROMar 1

2,850 sh @ $41.42 · -7.0% own

JOTHER$27.5K

Rudolph Jacob T. · SVP, CHROMar 1

663 sh @ $41.42 · -1.6% own

AGRANT$51.8K

Rudolph Jacob T. · SVP, CHROMar 1

1,250 sh @ $41.42 · +3.1% own

FTAX$186.2K

Fernandez Amy M. · SVP, CLO and…Mar 1

4,496 sh @ $41.42 · -6.1% own

JOTHER$44.9K

Fernandez Amy M. · SVP, CLO and…Mar 1

1,083 sh @ $41.42 · -1.5% own

AGRANT$79.1K

Fernandez Amy M. · SVP, CLO and…Mar 1

1,910 sh @ $41.42 · +2.6% own

FTAX$957.9K

Fairbanks Bryan Horix · President and CEOMar 1

23,127 sh @ $41.42 · -12.2% own

JOTHER$235.2K

Fairbanks Bryan Horix · President and CEOMar 1

5,678 sh @ $41.42 · -2.9% own

AGRANT$398K

Fairbanks Bryan Horix · President and CEOMar 1

9,609 sh @ $41.42 · +5.2% own

AGRANT$784K

Zambanini Adam Dante · EVP, Chief Operati…Feb 24

18,914 sh @ $41.45 · +8.5% own

AGRANT$784K

Zambanini Adam Dante · EVP, Chief Operati…Feb 24

18,914 sh @ $41.45 · +9.3% own

AGRANT$262K

Rudolph Jacob T. · SVP, CHROFeb 24

6,321 sh @ $41.45 · +18.6% own

AGRANT$262K

Rudolph Jacob T. · SVP, CHROFeb 24

6,321 sh @ $41.45 · +22.9% own

AGRANT$750K

Gandhi Prithvi · SVP, Chief Financi…Feb 24

18,094 sh @ $41.45 · +31.0% own

AGRANT$574K

Gandhi Prithvi · SVP, Chief Financi…Feb 24

13,848 sh @ $41.45 · +31.1% own

AGRANT$574K

Gandhi Prithvi · SVP, Chief Financi…Feb 24

13,848 sh @ $41.45 · +45.2% own

AGRANT$422K

Fernandez Amy M. · SVP, CLO and…Feb 24

10,181 sh @ $41.45 · +16.3% own

AGRANT$422K

Fernandez Amy M. · SVP, CLO and…Feb 24

10,181 sh @ $41.45 · +19.5% own

AGRANT$55K

Tasi Irene · DirectorFeb 9

1,256 sh @ $43.79

AGRANT$8.1K

Rose B Andrew · DirectorJan 2

225 sh @ $35.83 · +14.3% own

AGRANT$6.4K

Keffer David Christian · DirectorJan 2

178 sh @ $35.83 · +5.8% own

AGRANT$55K

Rose B Andrew · DirectorDec 3, 2025

1,578 sh @ $34.87

PBUY★$478.8K

Gandhi Prithvi · SVP, Chief Financi…Nov 14, 2025

15,000 sh @ $31.92 · +95.8% own

AGRANT$500K

Gandhi Prithvi · SVP, Chief Financi…Nov 6, 2025

15,664 sh @ $31.92

AGRANT$932K

Fernandez Amy M. · SVP, CLO and…Nov 6, 2025

29,198 sh @ $31.92 · +127.2% own

PBUY$2.6K

Rudolph Jacob T. · SVP, CHROOct 10, 2025

59 sh @ $43.92 · +0.2% own

AGRANT$2.5K

McDuffie Melkeya · DirectorOct 1, 2025

49 sh @ $51.94 · +1.4% own

AGRANT$6.4K

Keffer David Christian · DirectorOct 1, 2025

123 sh @ $51.94 · +4.2% own

SSELL↺$98.7K

Fernandez Amy M. · SVP, CLO and…Aug 6, 2025

1,538 sh @ $64.18 · -6.3% own

GGIFT↺—

Fernandez Amy M. · SVP, CLO and…Aug 6, 2025

78 sh · -0.3% own

AGRANT$120K

Volas Gerald · DirectorJul 30, 2025

1,812 sh @ $66.23 · +4.6% own

AGRANT$120K

Robinson Patricia B · DirectorJul 30, 2025

1,812 sh @ $66.23 · +2.6% own

AGRANT$120K

McDuffie Melkeya · DirectorJul 30, 2025

1,812 sh @ $66.23 · +101.1% own

AGRANT$120K

Lovett Gena C · DirectorJul 30, 2025

1,812 sh @ $66.23 · +28.9% own

AGRANT$104.9K

Keffer David Christian · DirectorJul 30, 2025

1,584 sh @ $66.23 · +116.1% own

AGRANT$120K

Kaplan Ronald W · DirectorJul 30, 2025

1,812 sh @ $66.23 · +8.0% own

AGRANT$120K

Juster Kristine L · DirectorJul 30, 2025

1,812 sh @ $66.23 · +16.3% own

AGRANT$120K

Gratz Jay M · DirectorJul 30, 2025

1,812 sh @ $66.23 · +6.2% own

AGRANT$120K

Cline James E · DirectorJul 30, 2025

1,812 sh @ $66.23 · +4.4% own

PBUY$3.1K

Rudolph Jacob T. · SVP, CHROJul 3, 2025

66 sh @ $46.22 · +0.2% own

AGRANT$2.5K

McDuffie Melkeya · DirectorJul 1, 2025

44 sh @ $57.68 · +2.5% own

AGRANT$6.4K

Keffer David Christian · DirectorJul 1, 2025

111 sh @ $57.68 · +8.9% own

SSELL$90.4K

Rudolph Jacob T. · SVP, CHROMay 15, 2025

1,500 sh @ $60.27 · -5.2% own

SSELL$144.7K

Fernandez Amy M. · SVP, CLO and…May 12, 2025

2,366 sh @ $61.17 · -8.8% own

Filing record

How quickly insiders here report their trades. Section 16 allows two business days from the transaction.

2 of 48 filings we hold were filed after the two-business-day deadline. The furthest past the deadline was 8 business days late.

Form 4 filings made after the two-business-day deadline, with the transaction date, the filing date and the number of business days between them.
Traded	Filed	Insider	Past deadline	Largest line	Source
Feb 9	Feb 24	Tasi IreneDirector	8days	$55K	Filing ↗
Aug 24	Aug 28	Taylor Brian J.SVP, Chief Commercial Officer	2days	$450K	Filing ↗

Tasi IreneDirector

8days

Traded Feb 9 · filed Feb 24Filing ↗

Taylor Brian J.SVP, Chief Commercial Officer

2days

Traded Aug 24 · filed Aug 28Filing ↗

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings

Insiders at this company

Everyone who has filed a Form 4 for this issuer.

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