TREX insider buying
1 cluster buyTREX CO INC · Industrials
When two or more insiders at TREX CO INC buy TREX on the open market around the same time, that clustered conviction is one of the highest-signal patterns in SEC filing data. Below is every cluster we've detected in TREX plus the full record of qualifying open-market buys, each parsed directly from Form 4 filings and linked back to the source on SEC EDGAR.
Detected clusters
- Oct 10 – Nov 14, 2025Detected Nov 14, 2025High conviction2 insidersTotal bought$481.4KMarket cap$5.0B
All notable open-market buys in TREX
Every open-market Form 4 purchase, newest first. Click an insider to see their full buying record across companies.
| Date | Insider | Shares | Price | Value | Filing |
|---|---|---|---|---|---|
| Mar 3, 2026 | Director | 11,022 | $40.74 | $449.0K | SEC ↗ |
| Nov 14, 2025 | Gandhi Prithvicluster SVP, Chief Financial Officer | 15,000 | $31.92 | $478.8K | SEC ↗ |
| Oct 10, 2025 | Rudolph Jacob T.cluster SVP, CHRO | 59 | $43.92 | $2.6K | SEC ↗ |
| Jul 3, 2025 | SVP, CHRO | 66 | $46.22 | $3.1K | SEC ↗ |
| Apr 8, 2025 | SVP, CHRO | 53 | $49.39 | $2.6K | SEC ↗ |
| Jan 27, 2025 | SVP, CHRO | 49 | $57.58 | $2.8K | SEC ↗ |
| Oct 3, 2024 | SVP, CHRO | 43 | $56.59 | $2.4K | SEC ↗ |
| Jul 3, 2024 | SVP, CHRO | 44 | $63.00 | $2.8K | SEC ↗ |
| Apr 4, 2024 | SVP, CHRO | 35 | $70.37 | $2.5K | SEC ↗ |
More Industrials stocks with insider cluster buys
TREX insider buying — FAQ
- Are insiders buying TREX stock?
- Yes — 3 distinct insiders have bought TREX (TREX CO INC) on the open market, including 1 cluster buy where two or more insiders bought within a rolling window. The most recent qualifying activity was Mar 3, 2026.
- How much TREX stock have insiders bought?
- Insiders have bought a combined $946.6K of TREX across 9 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in TREX?
- A cluster buy is two or more distinct TREX CO INC insiders — officers, directors, or 10% owners — each buying TREX on the open market within a rolling window. TREX has 1 detected cluster buy to date.
- Where does this TREX insider trading data come from?
- Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.
How we track insider buying in TREX
We continuously poll SEC EDGAR for new Form 4 filings and parse every open-market purchase (transaction code P). A cluster is recorded when two or more distinct insiders — officers, directors, or 10% owners — each buy TREX within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Every figure on this page traces back to an official filing; open any row to jump straight to the source document. What counts as a cluster buy?
This page is informational and reflects public filing data. It is not investment advice or a recommendation regarding TREX.