Company profile

Trex Co Inc Insider Trading

TREX

Every SEC Form 4 insider trading filing for Trex Co Inc (TREX) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?

Exchange
NYSE
Sector
Lumber & Wood Products (No Furniture)
CIK
0001069878
Filings
118
Insiders
19
Last filing
2026-08-07

Activity summary

Recent insider activity is bullish. Over the last 30 days, 9 insiders purchased shares (net $903K) versus 1 sale. Buying was led by Volas Gerald.

Three year balance

Buy and sell value by quarter, Q4 23 to Q3 26. Trex Co Inc insiders are net buyers across the period shown.

Q4 23Q1 24Q2 24Q3 24Q4 24Q1 25Q2 25Q3 25Q4 25Q1 26Q2 26Q3 26

Bars below the rule are sales, above are purchases. Largest quarter on the chart is $11.7M.

90 day insight

Over the last 90 days, Trex Co Inc insiders bought $988K (11 transactions) and sold $53K (1 transaction).

  • Most active insider: Keffer David Christian with 2 transactions totaling $126K.
  • Largest single purchase: $120K by Volas Gerald on Jul 29, 2026.
  • 50% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.

Activity skews bullish — buys outpace sales.

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Aug 7, 2026Fernandez Amy M.TREX
Sale
1,050$50.07$53K
Jul 29, 2026Volas GeraldTREX
Award
2,831$42.39$120K
Jul 29, 2026Tasi IreneTREX
Award
1,101$42.39$47K
Jul 29, 2026Gratz Jay MTREX
Award
2,831$42.39$120K
Jul 29, 2026Robinson Patricia BTREX
Award
2,831$42.39$120K

45 more transactions hidden

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Query this yourself

The same rows, over the API.

curl "https://api.form4api.com/v1/transactions?ticker=TREX" \
  -H "X-Api-Key: $KEY"
Get a key

Top insiders

By total value filed.

Gandhi PrithviEVP & CFO5 filings+$2.9M
Fernandez Amy M.SVP, CLO and Secretary6 filings+$1.6M
Zambanini Adam DanteEVP, Chief Operating Officer4 filings+$1.4M
Fairbanks Bryan HorixPresident and CEO2 filings$560K
Rudolph Jacob T.SVP, CHRO6 filings+$390K

Institutional Ownership

Top 13F-HR holders of Trex Co Inc as of 2026-06-30

↓ decreasing
Total reported AUM
$1.20B
QoQ change
-67.3%
Reporting period
2026-06-30
#1
BlackRock, Inc.
CIK 0002012383
$312.5M
6.2M shares
#2
Wasatch Advisors Lp
CIK 0000814133
$188.0M
3.8M shares
#3
BlackRock, Inc.
CIK 0002012383
$163.3M
3.3M shares

Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →