Real time Form 13D and 13G transaction reports:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-05-15 07:34 am Purchase | 2026-03-31 | 13G | TREX CO INC TREX | Wellington Management Group LLP | 8,358,786 8.000% | 1,133,397![]() (+15.69%) | Filing History |
| 2026-04-30 2:08 pm Purchase | 2026-03-31 | 13G | TREX CO INC TREX | VANGUARD CAPITAL MANAGEMENT LLC | 5,568,825 5.360% | 5,568,825![]() (New Position) | Filing History |
| 2026-03-27 1:36 pm Sale | 2026-03-13 | 13G | TREX CO INC TREX | VANGUARD GROUP INC | 0 0.000% | -10,248,414![]() (Position Closed) | Filing History |
| 2026-02-17 5:06 pm Sale | 2025-12-31 | 13G | TREX CO INC TREX | AllianceBernstein L.P. | 6,503,478 6.100% | -1,539,344![]() (-19.14%) | Filing History |
| 2026-02-10 11:19 am Purchase | 2025-12-31 | 13G | TREX CO INC TREX | Wellington Management Group LLP | 7,225,389 6.700% | 3,351,941![]() (+86.54%) | Filing History |
| 2025-11-14 12:19 pm Sale | 2025-09-30 | 13G | TREX CO INC TREX | T. Rowe Price Associates, Inc. | 740,731 0.700% | -6,560,523![]() (-89.85%) | Filing History |
| 2025-08-14 11:58 am Sale | 2025-06-30 | 13G | TREX CO INC TREX | Wasatch Advisors LP | 5,185,652 4.800% | -403,724![]() (-7.22%) | Filing History |
| 2025-05-14 5:15 pm Sale | 2025-03-31 | 13G | TREX CO INC TREX | AllianceBernstein L.P. | 8,042,822 7.500% | -2,776,504![]() (-25.66%) | Filing History |
| 2025-05-14 10:45 am Purchase | 2025-03-31 | 13G | TREX CO INC TREX | T. Rowe Price Associates, Inc. | 7,301,254 6.800% | 7,277,254![]() (+30321.89%) | Filing History |
| 2025-05-12 5:14 pm Purchase | 2025-03-31 | 13G | TREX CO INC TREX | Wasatch Advisors LP | 5,589,376 5.200% | 1,573,117![]() (+39.17%) | Filing History |
| 2025-04-24 09:12 am Sale | 2025-03-31 | 13G | TREX CO INC TREX | BlackRock, Inc. BLK | 10,513,943 9.800% | -3,430,202![]() (-24.60%) | Filing History |
| 2025-01-07 11:22 am Purchase | 2024-12-31 | 13G | TREX CO INC TREX | AllianceBernstein L.P. | 10,819,326 10.100% | 3,818,025![]() (+54.53%) | Filing History |
| 2024-11-15 1:37 pm Purchase | 2024-09-30 | 13G | TREX CO INC TREX | AllianceBernstein L.P. | 7,001,301 6.400% | 4,082,688![]() (+139.88%) | Filing History |
| 2024-02-13 5:16 pm Purchase | 2023-12-29 | 13G | TREX CO INC TREX | VANGUARD GROUP INC | 10,248,414 9.440% | 73,370![]() (+0.72%) | Filing History |
| 2024-02-09 2:08 pm Purchase | 2024-02-09 | 13G | TREX CO INC TREX | Wasatch Advisors LP | 4,016,259 3.700% | 401,450![]() (+11.11%) | Filing History |
| 2024-01-23 4:14 pm Purchase | 2023-12-31 | 13G | TREX CO INC TREX | BlackRock, Inc. BLK | 13,944,145 12.800% | 1,557,563![]() (+12.57%) | Filing History |
| 2023-02-13 8:06 pm Sale | 2023-02-14 | 13G | TREX CO INC TREX | AllianceBernstein L.P. | 2,918,613 2.800% | -3,973,311![]() (-57.65%) | Filing History |
| 2023-02-09 11:35 am Sale | 2022-12-30 | 13G | TREX CO INC TREX | VANGUARD GROUP INC | 10,175,044 9.270% | -248,642![]() (-2.39%) | Filing History |
| 2023-02-08 12:08 pm Purchase | 2023-02-08 | 13G | TREX CO INC TREX | Wasatch Advisors LP | 6,151,337 5.600% | 3,254,997![]() (+112.38%) | Filing History |
| 2023-01-23 3:52 pm Purchase | 2022-12-31 | 13G | TREX CO INC TREX | BlackRock, Inc. BLK | 12,386,582 11.300% | 1,227,879![]() (+11.00%) | Filing History |

