William R. Gupp insider trades: Trex (TREX) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where William reports to the SEC
Open-market buys and sales
59 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Nov 11, 2021 | TREX | ↓ Sell | 5,638 | $129.08 | $728K | Direct | Nov 12, 2021 (1d) |
| May 12, 2021 | TREX | ↓ Sell | 7,288 | $102.85 | $750K | Direct | May 12, 2021 (0d) |
| Feb 24, 2021 | TREX | ↓ Sell | 7,223 | $92.85 | $671K | Direct | Feb 25, 2021 (1d) |
| Nov 4, 2020 | TREX | ↓ Sell | 7,040 | $72.16 | $508K | Direct | Nov 5, 2020 (1d) |
| Aug 5, 2020 | TREX | ↓ Sell | 3,334 | $137.39 | $458K | Direct | Aug 6, 2020 (1d) |
| May 6, 2020 | TREX | ↓ Sell | 3,333 | $107.86 | $359K | Direct | May 6, 2020 (0d) |
| Feb 26, 2020 | TREX | ↓ Sell | 3,333 | $101.47 | $338K | Direct | Feb 27, 2020 (1d) |
| Jul 30, 2019 | TREX | ↓ Sell | 4,563 | $82.04 | $374K | Direct | Jul 31, 2019 (1d) |
| May 1, 2019 | TREX | ↓ Sell | 4,563 | $68.69 | $313K | Direct | May 2, 2019 (1d) |
| Feb 19, 2019 | TREX | ↓ Sell | 4,306 | $76.74 | $330K | Direct | Feb 21, 2019 (2d) |
| Aug 2, 2018 | TREX | ↓ Sell | 5,460 | $77.75 | $425K | Direct | Aug 3, 2018 (1d) |
| May 9, 2018 | TREX | ↓ Sell | 3,919 | $113.75 | $446K | Direct | May 11, 2018 (2d) |
| Feb 23, 2018 | TREX | ↓ Sell | 3,500 | $105.99 | $371K | Direct | Feb 26, 2018 (3d) |
| Aug 2, 2017 | TREX | ↓ Sell | 3,500 | $77.18 | $270K | Direct | Aug 3, 2017 (1d) |
| May 10, 2017 | TREX | ↓ Sell | 3,500 | $64.78 | $227K | Direct | May 12, 2017 (2d) |
| Feb 22, 2017 | TREX | ↓ Sell | 3,500 | $66.60 | $233K | Direct | Feb 22, 2017 (0d) |
| Apr 15, 2016 | TREX | ↓ Sell | 11,648 | $49.90 | $581K | Direct | Apr 18, 2016 (3d) |
| Mar 18, 2016 | TREX | ↓ Sell | 6,504 | $45.60 | $297K | Direct | Mar 21, 2016 (3d) |
| Jun 16, 2015 | TREX | ↓ Sell | 17,041 | $50.72 | $864K | Direct | Jun 17, 2015 (1d) |
| Jun 10, 2014 | TREX | ↓ Sell | 6,152 | $33.05 | $203K | Direct | Jun 10, 2014 (0d) |
| May 9, 2014 | TREX | ↓ Sell | 3,900 | $33.07 | $129K | Direct | May 13, 2014 (4d) |
| May 7, 2014 | TREX | ↓ Sell | 1,600 | $70.30 | $112K | Direct | May 8, 2014 (1d) |
| Apr 9, 2014 | TREX | ↓ Sell | 3,611 | $73.87 | $267K | Direct | Apr 9, 2014 (0d) |
| Oct 28, 2013 | TREX | ↓ Sell | 13,916 | $65.38 | $910K | Direct | Oct 29, 2013 (1d) |
| Jul 3, 2013 | TREX | ↓ Sell | 1,995 | $46.82 | $93K | Direct | Jul 3, 2013 (0d) |
| Jun 5, 2013 | TREX | ↓ Sell | 2,037 | $54.57 | $111K | Direct | Jun 5, 2013 (0d) |
| May 3, 2013 | TREX | ↓ Sell | 1,996 | $49.03 | $98K | Direct | May 3, 2013 (0d) |
| Apr 4, 2013 | TREX | ↓ Sell | 2,056 | $46.53 | $96K | Direct | Apr 4, 2013 (0d) |
| Apr 1, 2013 | TREX | ↓ Sell | 1,224 | $49.10 | $60K | Direct | Apr 3, 2013 (2d) |
| Nov 15, 2012 | TREX | ↓ Sell | 10,445 | $37.68 | $394K | Direct | Nov 15, 2012 (0d) |
| Nov 5, 2012 | TREX | ↓ Sell | 2,896 | $39.00 | $113K | Direct | Nov 7, 2012 (2d) |
| Nov 1, 2012 | TREX | ↓ Sell | 750 | $36.61 | $27K | Direct | Nov 2, 2012 (1d) |
| Oct 1, 2012 | TREX | ↓ Sell | 750 | $34.08 | $26K | Direct | Oct 3, 2012 (2d) |
| Sep 4, 2012 | TREX | ↓ Sell | 750 | $30.81 | $23K | Direct | Sep 5, 2012 (1d) |
| Aug 1, 2012 | TREX | ↓ Sell | 750 | $25.52 | $19K | Direct | Aug 2, 2012 (1d) |
| Jul 2, 2012 | TREX | ↓ Sell | 750 | $29.93 | $22K | Direct | Jul 5, 2012 (3d) |
| Jun 1, 2012 | TREX | ↓ Sell | 750 | $27.97 | $21K | Direct | Jun 5, 2012 (4d) |
| May 15, 2012 | TREX | ↓ Sell | 2,076 | $30.15 | $63K | Direct | May 15, 2012 (0d) |
| May 1, 2012 | TREX | ↓ Sell | 750 | $31.95 | $24K | Direct | May 3, 2012 (2d) |
| Apr 2, 2012 | TREX | ↓ Sell | 750 | $31.26 | $23K | Direct | Apr 4, 2012 (2d) |
| Feb 29, 2012 | TREX | ↓ Sell | 1,546 | $28.03 | $43K | Direct | Feb 29, 2012 (0d) |
| Feb 17, 2012 | TREX | ↓ Sell | 2,009 | $26.52 | $53K | Direct | Feb 21, 2012 (4d) |
| Nov 1, 2011 | TREX | ↓ Sell | 1,378 | $18.50 | $25K | Direct | Nov 2, 2011 (1d) |
| Sep 1, 2011 | TREX | ↓ Sell | 687 | $18.39 | $13K | Direct | Sep 2, 2011 (1d) |
| Aug 1, 2011 | TREX | ↓ Sell10b5-1 | 687 | $20.14 | $14K | Direct | Aug 2, 2011 (1d) |
| Jul 1, 2011 | TREX | ↓ Sell | 687 | $24.42 | $17K | Direct | Jul 5, 2011 (4d) |
| Jun 1, 2011 | TREX | ↓ Sell | 687 | $30.51 | $21K | Direct | Jun 2, 2011 (1d) |
| May 5, 2011 | TREX | ↓ Sell | 4,000 | $30.00 | $120K | Direct | May 9, 2011 (4d) |
| May 4, 2011 | TREX | ↓ Sell | 3,225 | $29.55 | $95K | Direct | May 4, 2011 (0d) |
| May 3, 2011 | TREX | ↓ Sell | 6,000 | $30.56 | $183K | Direct | May 5, 2011 (2d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other TREX insiders
Open-market trades in the last 12 months
About William R. Gupp's insider trades
William R. Gupp is Sr VP, CLO & Secretary at Trex (TREX). Since Aug 4, 2008, William has reported 1 open-market purchase worth $8K and 58 sales worth $12.5M on SEC Form 4. There have been no open-market trades in the last 12 months.
1 sale (0% of the value sold) was made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so it says little about how the insider sees the stock today.
Their filings also include shares withheld for taxes (77 filings), option exercises (42 filings), shares returned to the company (40 filings), grants and awards (18 filings). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every TREX insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.

