How many insider trades does FilingIQ track for TREX?

FilingIQ tracks 1,101 Form 4 insider transactions for TREX (TREX CO INC), covering filings from Feb 18, 2015 onwards. 26 of those were filed in the last 90 days.

Are TREX insiders net buyers or net sellers?

Across the full Form 4 history for TREX, 18 transactions (2%) were open-market purchases and 295 (27%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.

Where does TREX insider data come from?

Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.

What sector is TREX in?

TREX CO INC (TREX) is classified in the Industrials sector, specifically Building Products & Equipment, with a current market capitalisation of $4.59B.

TREX insider trading

Industrials

TREX CO INC — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.

Total Form 4 trades

1,101

Last 90 days

Buys / sells

2% / 27%

Market cap

$4.59B

About TREX CO INC

Trex Company, Inc. manufactures and sells composite decking and railing products in the United States. The company offers decking products and accessories that can be used for protection against fading, staining, mold, and scratching, including Trex Transcend, which are decking products that can also be used as cladding; Trex Signature; Trex Transcend Lineage; Trex Select; Trex Enhance; Trex Hideaway fastener collection; and Trex DeckLighting, an outdoor lighting system that includes a post cap, deck rail, riser, a soffit, and a recessed deck lights. It also offers railing products, such as Trex Signature X-Series Railing, Trex Signature aluminum railing, Trex Transcend Railing, Trex Select Railing, Trex Select T-Rail, Trex Enhance Railing; and fencing products, which includes Trex Seclusions that consists of structural posts, bottom rails, pickets, top rails, and decorative post caps. In addition, the company acts as a licensor in various licensing agreements with third parties to manufacture and sell products under the Trex name, including Trex Outdoor Furniture; Trex RainEscape, an above joist deck drainage system; Trex Protect joist, beam and rim tape, a self-adhesive butyl tape that protects wooden deck framing/substructure elements; Trex RainEscape Soffit Light, a plug-and-play LED Soffit light that is installed in the under-deck ceiling of a two-story deck; Trex Seal Ledger Flashing Tape, butyl flashing tape with an aluminum liner; Trex Pergola, Pergolas made from low maintenance cellular PVC and all-aluminum product; Trex Lattice outdoor boards; Trex Cornhole boards; Trex Blade, a specialty saw blade for wood-alternative composite decking; Trex SpiralStairs; and Trex Outdoor Kitchen cabinetry. It sells its products through wholesale distributors, retail lumber dealers, and Home Depot and Lowe's stores. Trex Company, Inc. was founded in 1996 and is headquartered in Winchester, Virginia.

Company website: www.trex.com

TREX insider activity at a glance

FilingIQ has scored 1,101 insider transactions for TREX since Feb 18, 2015. The most recent filing in our index is dated Apr 1, 2026.

Across the full history, 18 open-market purchases and 295 open-market sales were filed under transaction codes P and S respectively. Compensatory share awards (code A) and option exercises (code M) are tracked separately and not counted here.

The average FilingIQ composite score on TREX insider trades is 54.3/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

View live TREX trades on FilingIQ Raw filings on SEC EDGAR

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Frequently asked

How many insider trades does FilingIQ track for TREX?: FilingIQ tracks 1,101 Form 4 insider transactions for TREX (TREX CO INC), covering filings from Feb 18, 2015 onwards. 26 of those were filed in the last 90 days.
Are TREX insiders net buyers or net sellers?: Across the full Form 4 history for TREX, 18 transactions (2%) were open-market purchases and 295 (27%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does TREX insider data come from?: Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
What sector is TREX in?: TREX CO INC (TREX) is classified in the Industrials sector, specifically Building Products & Equipment, with a current market capitalisation of $4.59B.

Methodology & sources

Every TREX insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.