Companies / Trex Co Inc
Trex Co Inc
NYSE: TREXCIK 1069878WINCHESTER, VA
Insider flow · last 90 daysNet sells $70.0K
Financials · FY2025
Ownership
101.9M shares outstanding · as of Jul 16, 2026
Ownership
| Insiders | 0.59% | 603,050 |
| 10%+ / strategic | 5.47% | 5,568,825 |
| Institutions | 108.13% | 110,146,379 |
| Public float | 0.00% | 0 |
Reported holdings exceed shares outstanding — public float shown as 0; some positions may overlap or lag.
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 9
View all →| Insider | % of shares | Shares |
|---|---|---|
Zambanini Adam DanteEVP, Chief Operating Officer | 0.23% | 234,514 |
Fairbanks Bryan HorixCEOPresident and CEO | 0.16% | 167,044 |
Gandhi PrithviSVP, Chief Financial Officer | 0.08% | 76,454 |
Fernandez Amy M.SVP, CLO and Secretary | 0.07% | 68,844 |
Rudolph Jacob T.SVP, CHRO | 0.04% | 36,631 |
Rose B AndrewDirector | 0.01% | 14,883 |
Keffer David ChristianDirector | <0.01% | 3,424 |
Tasi IreneDirector | <0.01% | 1,256 |
Lauer Zachary C.SVP, Chief Operations Officer | — | — |
Institutional holders 441
View all →| Holder | Value | % of shares |
|---|---|---|
| $525.08M | 10.30% | |
| $344.50M | 9.64% | |
| $253.47M | 7.09% | |
| $225.60M | 6.31% | |
| $162.50M | 3.19% | |
| $152.66M | 4.17% | |
| $126.34M | 3.54% | |
| $81.15M | 2.27% | |
| $77.25M | 2.08% | |
| $71.97M | 1.94% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Mar 1, 2026 | Fairbanks Bryan Horix CEO | Other | Common Stock | $957.9K | -23K -12.16% | 167,044 0.16% of shares | low |
| Feb 24, 2026 | Zambanini Adam Dante Executive | Grant | Common Stock | $784.0K | +19K +8.51% | 241,090 0.24% of shares | low |
| Feb 24, 2026 | Zambanini Adam Dante Executive | Grant | Common Stock | $784.0K | +19K +9.31% | 222,176 0.22% of shares | low |
| Feb 24, 2026 | Gandhi Prithvi Executive | Grant | Common Stock | $750.0K | +18K +31.00% | 76,454 0.08% of shares | low |
| Feb 24, 2026 | Gandhi Prithvi Executive | Grant | Common Stock | $574.0K | +14K +31.11% | 58,360 0.06% of shares | low |
| Feb 24, 2026 | Gandhi Prithvi Executive | Grant | Common Stock | $574.0K | +14K +45.16% | 44,512 0.04% of shares | low |
| Mar 3, 2026 | Rose B Andrew Director | Buy | Common Stock | $449.0K | +11K +348.69% | 14,183 0.01% of shares | medium |
| Feb 24, 2026 | Fernandez Amy M. Executive | Grant | Common Stock | $422.0K | +10K +16.33% | 72,513 0.07% of shares | low |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Millennium Management LLC | Passive13G | — |
| Vanguard Group Inc | Passive13G/A | — |
| AllianceBernstein L.P. | Passive13G/A | — |
| Wellington Management Group LLP | Passive13G | — |
| Wellington Management Group LLP | Passive13G/A | — |
| Vanguard Capital Management | Passive13G | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| TREX | — | 89531P105 |