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TREX · Trex Co Inc

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TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475

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TREX

Name: TREX CO INC (TREX) insider trading and ownership data
Creator: WaveMan
License: https://wave-man.com/terms

TREX CO INC

MATERIALS · LUMBER & WOOD PRODUCTS (NO FURNITURE) · CIK 0001069878

FORM 144 · 2☆ WATCH

INSIDER NET · 180D

-$122.6K

open-market buys minus sells, Form 4 codes P and S

INSIDER BUYERS · 180D

CONGRESS BUYERS · 1Y

FUNDS ADDED · QTR

247

13F, latest reported quarter

REVENUE GROWTH

+2.0%

XBRL, annual

NET MARGIN

16.2%

SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST

INSIDERS

net -$122.6K over 180 days

-$122.6K over 90 days

more than 53% of Materials

CONGRESS

no member of Congress has reported trading it

FUNDS

247 funds added or opened last quarter

more than 74% of Materials

REVENUE

+2.0% year over year

more than 51% of Materials

MARGIN

16.2% net margin

more than 90% of Materials

BUYBACKS

$153.6M repurchased, FY to 2026-06-30

more than 75% of Materials

SHORT

no short interest reported

THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET

247 funds added or opened positions in the latest 13F quarter, of 474 holders.

The year, with the filings on it

Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail

TOTAL 12M RETURN -24.2%

-24.2%12M

INSIDER BUYINSIDER SELLFORM 144

INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY

Live price

Daily candles from TradingView, on their licence — no filings are marked on this one

WHY THIS NAME IS ON THE DESK

Insiders have filed to sell — before selling.

The record shows a net $122.6K sold by insiders over 180 days, 247 funds added last quarter, $122.4K in planned Form 144 sales. Every figure is a federal filing, dated the day it became public.

Backtest this pattern Open the screener

Same sector, ranked by filing activity

Sector from the SEC's own SIC classification

JELD LEGH WMS ENTG AVY CMT KOP NKE MATV CROX CSL EXP

Insider transactions

Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, TREX CO INC insiders sold a net $122.6K of stock across 35 Form 4 purchases and sales, with 0 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-06.

INSIDER

FILED

VALUE

Fernandez Amy M.

SVP, CLO and Secretary

SELL

2026-08-07

1,050.0

$52.6K

Rudolph Jacob T.

SVP, CHRO

SELL

2026-06-25

1,400.0

$70.0K

ROSE B ANDREW

Director

BUY

2026-03-03

986.0

$39.6K

ROSE B ANDREW

Director

BUY

2026-03-03

11,022.0

$449.0K

ROSE B ANDREW

Director

BUY

2026-03-02

372.0

$15.0K

35 TRANSACTIONS ON RECORD

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Institutional holders

13F · holdings as of the latest quarter funds have reported

BlackRock, Inc.

10,493,216.0 sh

$525.1M

WELLINGTON MANAGEMENT GROUP LLP

9,877,116.0 sh

$494.3M

VANGUARD CAPITAL MANAGEMENT LLC

4,701,079.0 sh

$235.2M

VANGUARD PORTFOLIO MANAGEMENT LLC

4,444,799.0 sh

$222.4M

ALLIANCEBERNSTEIN L.P.

6,039,140.0 sh

$219.9M

SCHEDULE 13D/G

No 5%+ ownership filings

Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.

Planned sales · Form 144

Filed before the sale — intent, not a trade

Fernandez Amy M.

FILED 2026-08-07

$52.4K

Rudolph Jacob T.

FILED 2026-06-25

$70.0K

Fund concentration

N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show

DAVENPORT SMALL CAP FOCUS FUND

$18.4M POSITION · AS OF 2026-03-31

3.1%

GMO Small Cap Quality Fund

$17.0M POSITION · AS OF 2026-02-28

2.5%

WESTWOOD QUALITY SMIDCAP FUND

$2.1M POSITION · AS OF 2026-04-30

2.0%

Mairs & Power Small Cap Fund

$4.2M POSITION · AS OF 2026-03-31

1.9%

Mid Cap Intrinsic Value Portfolio

$1.5M POSITION · AS OF 2026-03-31

1.5%

Neuberger Mid Cap Intrinsic Value Fund

$739.2K POSITION · AS OF 2026-02-28

1.4%

SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK

Fundamentals

Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all

	2025-12	2024-12	2023-12	2022-12
REVENUE	$1.2B	$1.2B	$1.1B	$1.1B
GROSS PROFIT	$460.0M	$501.9M	$450.8M	$404.0M
OPERATING INCOME	$258.0M	$321.9M	$274.6M	$246.7M
NET INCOME	$190.4M	$238.4M	$204.1M	$184.6M
EPS (DILUTED)	1.78	2.20	1.88	1.65
OPERATING CASH FLOW	$358.1M	$143.9M	$389.4M	$216.2M
CASH	$3.8M	$1.3M	$2.0M	$12.3M
BUYBACKS	$54.5M	$105.9M	$18.4M	$398.4M

SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-06 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE