David Christian Keffer
CIK 2034139 · View on SEC EDGAR ↗
Insider
First SEC filing: Aug. 19, 2024 · Latest: Aug. 19, 2024
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 11 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| July 29, 2026 | TREX | A | 2,831 | $42.39 | $120,006 | 6,386 Direct | +79.63% | Acquired | 10.8% (price as of 2026-08-20) |
| July 1, 2026 | TREX | A | 131 | $48.69 | $6,378 | 3,555 Direct | +3.83% | Acquired | -3.5% (price as of 2026-08-20) |
| April 1, 2026 | TREX | A | 175 | $36.57 | $6,400 | 3,424 Direct | +5.39% | Acquired | 28.5% (price as of 2026-08-20) |
| Jan. 2, 2026 | TREX | A | 178 | $35.83 | $6,378 | 3,249 Direct | +5.80% | Acquired | 31.1% (price as of 2026-08-20) |
| Oct. 1, 2025 | TREX | A | 123 | $51.94 | $6,389 | 3,071 Direct | +4.17% | Acquired | -9.5% (price as of 2026-08-20) |
| July 30, 2025 | TREX | A | 1,584 | $66.23 | $104,908 | 2,948 Direct | +116.13% | Acquired | -29.1% (price as of 2026-08-20) |
| July 1, 2025 | TREX | A | 111 | $57.68 | $6,402 | 1,364 Direct | +8.86% | Acquired | -18.6% (price as of 2026-08-20) |
| April 1, 2025 | TREX | A | 109 | $58.46 | $6,372 | 1,253 Direct | +9.53% | Acquired | -19.6% (price as of 2026-08-20) |
| Jan. 1, 2025 | TREX | A | 185 | $69.03 | $12,771 | 1,144 Direct | +19.29% | Acquired | -31.9% (price as of 2026-08-20) |
| Oct. 1, 2024 | TREX | A | 96 | $67.74 | $6,503 | 959 Direct | +11.12% | Acquired | -30.6% (price as of 2026-08-20) |
| Aug. 15, 2024 | TREX | A | 863 | $63.75 | $55,016 | 863 Direct | — | Acquired | -26.3% (price as of 2026-08-20) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Aug. 19, 2024 | TREX | Common Stock | 0 | Direct |