| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Director | President and CEO
2 companies
Ronald W Kaplan last filed a Form 4 in July 2025, as Director at TREX. The filings on record cover 2 companies. Ronald W Kaplan's net worth is not public. Form 4 filings only show shares in the companies where this person was an insider, as of the last filing.
At the last filing, the largest reported position was 24,566 shares of TREX. The TREX filings lean toward selling, a net 157,853 shares.
Ronald W Kaplan has 23 Form 4 filings on record from February 2015 to July 2025, across 2 companies: Director at Trex (TREX), 2015–2025; Director at Dirtt Environmental Solutions (DRTTF), 2019–2020.
The 39 reported transactions were 13 stock awards, 7 tax withholdings, 6 open-market sales and 5 option exercises, plus smaller numbers of other types.
Counted by filing, the open-market trades come to 2 purchases worth about $22K and 3 sales worth about $6.4M.
The largest open-market purchase was 7,000 shares of DRTTF at an average $1.87 on February 28, 2020, about $13K.
The largest open-market sale was 101,237 shares of TREX at an average $38.96 on October 30, 2015, about $3.9M.
Shares as reported in the last Form 4 for each company; the most recent is from July 2025. Values use today's prices. Any trades after the last filing were not reported, so current holdings may differ.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|
| Feb 28, 2020 | DRTTF Dirtt Environmental Solutions Ltd | Director | Buy | 7,000 | $1.87 | $13,090.00 | +233.3% | |
| Nov 18, 2019 | DRTTF Dirtt Environmental Solutions Ltd | Director | Buy | 3,000 | $3.12 | $9,360.00 | New | |
| Aug 1, 2018 | TREX Trex Co Inc | Director | Sell | 4,346 | $78.47 | $341,021.24 | -25.0% | |
| Oct 30, 2015 | TREX Trex Co Inc | Director | Sale+OE | 101,237 | $38.96 | $3,944,280.29 | -94.4% | |
| Aug 21, 2015 | TREX Trex Co Inc | President and CEO | Sale+OE | 52,270 | $40.60 | $2,122,155.76 | -41.9% |