As of April 22, 2026, the three largest insider holders of TREX are Adam Dante Zambanini (Evp, Chief Operating Officer, 234.51K shares), Bryan Horix Fairbanks (President And Ceo, 167.04K shares), William R. Gupp (Sr Vp, Clo Secretary, 106.97K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Adam Dante Zambanini | Evp, Chief Operating Officer | 234,514 | 0 | 03 Mar, 2026 |
| Bryan Horix Fairbanks | President And Ceo | 167,044 | 0 | 03 Mar, 2026 |
| William R. Gupp | Sr Vp, Clo Secretary | 106,974 | 0 | 03 May, 2023 |
| Prithvi Gandhi | Svp, Chief Financial Officer | 76,454 | 0 | 25 Feb, 2026 |
| Patricia B Robinson | - | 70,331 | 0 | 31 Jul, 2025 |
| Amy M. Fernandez | Svp, Clo And Secretary | 68,844 | 0 | 03 Mar, 2026 |
| James E Cline | President And Ceo | 42,976 | 0 | 31 Jul, 2025 |
| Gerald Volas | - | 41,574 | 0 | 31 Jul, 2025 |
| Jacob T. Rudolph | Svp, Chro | 38,031 | 0 | 03 Mar, 2026 |
| Jay M Gratz | - | 30,874 | 0 | 31 Jul, 2025 |
| Dennis Charles Schemm | Svp, Chief Financial Officer | 29,015 | 0 | 03 Mar, 2023 |
| Richard E Posey | - | 28,682 | 0 | 28 Jul, 2022 |
| Brenda Lovcik | Svp, Chief Financial Officer | 28,188 | 0 | 04 Mar, 2025 |
| Ronald W Kaplan | President And Ceo | 24,566 | 0 | 31 Jul, 2025 |
| B Andrew Rose | - | 14,883 | 0 | 03 Apr, 2026 |
| Kristine L Juster | - | 12,898 | 0 | 31 Jul, 2025 |
| Michael F Golden | - | 12,876 | 0 | 27 Jul, 2023 |
| Gena C Lovett | - | 8,072 | 0 | 31 Jul, 2025 |
| Melkeya Mcduffie | - | 3,653 | 0 | 02 Oct, 2025 |
| David Christian Keffer | - | 3,424 | 0 | 03 Apr, 2026 |
| Irene Tasi | - | 1,256 | 0 | 25 Feb, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 01 Apr, 2026 | David Christian Keffer | Common Stock | A | 175 | $36.57 | 3,424 | D | A |
| 01 Apr, 2026 | B Andrew Rose | Common Stock | A | 700 | $36.57 | 14,883 | D | A |
| 01 Mar, 2026 | Jacob T. Rudolph | Common Stock | A | 1,250 | $41.42 | 41,544 | D | A |
| 01 Mar, 2026 | Bryan Horix Fairbanks | Common Stock | A | 9,609 | $41.42 | 195,849 | D | A |
| 01 Mar, 2026 | Adam Dante Zambanini | Common Stock | A | 3,623 | $41.42 | 244,713 | D | A |
| 02 Mar, 2026 | B Andrew Rose | Common Stock | A | 372 | $40.26 | 2,175 | D | P |
| 01 Mar, 2026 | Amy M. Fernandez | Common Stock | A | 1,910 | $41.42 | 74,423 | D | A |
| 01 Mar, 2026 | Bryan Horix Fairbanks | Common Stock | D | 5,678 | $41.42 | 190,171 | D | J |
| 01 Mar, 2026 | Jacob T. Rudolph | Common Stock | D | 663 | $41.42 | 40,881 | D | J |
| 01 Mar, 2026 | Adam Dante Zambanini | Common Stock | D | 1,928 | $41.42 | 242,785 | D | J |
| 03 Mar, 2026 | B Andrew Rose | Common Stock | A | 986 | $40.14 | 3,161 | D | P |
| 01 Mar, 2026 | Amy M. Fernandez | Common Stock | D | 1,083 | $41.42 | 73,340 | D | J |
| 01 Mar, 2026 | Adam Dante Zambanini | Common Stock | D | 8,271 | $41.42 | 234,514 | D | F |
| 01 Mar, 2026 | Bryan Horix Fairbanks | Common Stock | D | 23,127 | $41.42 | 167,044 | D | F |
| 01 Mar, 2026 | Jacob T. Rudolph | Common Stock | D | 2,850 | $41.42 | 38,031 | D | F |
| 01 Mar, 2026 | Amy M. Fernandez | Common Stock | D | 4,496 | $41.42 | 68,844 | D | F |
| 03 Mar, 2026 | B Andrew Rose | Common Stock | A | 11,022 | $40.74 | 14,183 | D | P |
| 24 Feb, 2026 | Prithvi Gandhi | Common Stock | A | 13,848 | $41.45 | 44,512 | D | A |
| 24 Feb, 2026 | Jacob T. Rudolph | Common Stock | A | 6,321 | $41.45 | 33,973 | D | A |
| 09 Feb, 2026 | Irene Tasi | Common Stock | A | 1,256 | $43.79 | 1,256 | D | A |