Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not 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>>

Common stock purchase or sale:
Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
2023-02-08 Sale | 2023-02-10 1:27 pm | TREX CO INC | TREX | Gupp William R. Sr VP, CLO & Secretary | 220 | $55.12 | $12,126 | 109,235 (Direct) | View |
2023-01-31 Sale | 2023-02-02 2:54 pm | TREX CO INC | TREX | Gupp William R. Sr VP, CLO & Secretary | 231 | $52.72 | $12,178 | 110,354 (Direct) | View |
2023-01-18 Sale | 2023-01-20 11:38 am | TREX CO INC | TREX | Gupp William R. Sr VP, CLO & Secretary | 239 | $50.72 | $12,122 | 111,519 (Direct) | View |
2021-11-10 Sale | 2021-11-12 10:16 am | TREX CO INC | TREX | Gupp William R. Sr VP,Gen. Counsel & Secretary | 5,924 | $128.99 | $764,127 | 101,305 (Direct) | View |
2021-05-11 Sale(A) | 2021-05-13 5:36 pm | TREX CO INC | TREX | Gupp William R. Sr VP,Gen. Counsel & Secretary | 8,012 | $103.14 | $826,387 | 103,455 (Direct) | View |
2021-05-11 Sale | 2021-05-12 1:47 pm | TREX CO INC | TREX | Gupp William R. Sr VP,Gen. Counsel & Secretary | 8,012 | $103.14 | $826,387 | 117,455 (Direct) | View |
2021-02-23 Sale | 2021-02-25 3:22 pm | TREX CO INC | TREX | Gupp William R. Sr VP,Gen. Counsel & Secretary | 8,065 | $92.67 | $747,412 | 117,455 (Direct) | View |
2020-11-03 Sale | 2020-11-05 4:03 pm | TREX CO INC | TREX | Gupp William R. Sr VP,Gen. Counsel & Secretary | 8,123 | $71.99 | $584,781 | 102,960 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
2023-05-02 Tax Withholding | 2023-05-03 12:44 pm | N/A N/A | TREX CO INC | TREX | Gupp William R. Sr VP, CLO & Secretary | 9,861 | $54.56 | 106,974 (Direct) | View |
2023-03-01 Other(A) | 2023-03-03 12:07 pm | N/A N/A | TREX CO INC | TREX | Gupp William R. Sr VP, CLO & Secretary | 1,279 | $50.4 | 118,114 (Direct) | View |
2023-03-01 Tax Withholding(A) | 2023-03-03 12:07 pm | N/A N/A | TREX CO INC | TREX | Gupp William R. Sr VP, CLO & Secretary | 405 | $50.4 | 118,114 (Direct) | View |
2023-03-01 Other | 2023-03-03 10:29 am | N/A N/A | TREX CO INC | TREX | Gupp William R. Sr VP, CLO & Secretary | 1,279 | $40.5 | 118,114 (Direct) | View |
2023-03-01 Tax Withholding | 2023-03-03 10:29 am | N/A N/A | TREX CO INC | TREX | Gupp William R. Sr VP, CLO & Secretary | 405 | $40.5 | 118,114 (Direct) | View |
2023-02-17 Tax Withholding | 2023-02-21 10:39 am | N/A N/A | TREX CO INC | TREX | Gupp William R. Sr VP, CLO & Secretary | 845 | $53.79 | 118,519 (Direct) | View |
2023-02-14 Option Award | 2023-02-16 10:44 am | 2024-03-01 2033-02-14 | TREX CO INC | TREX | Gupp William R. Sr VP, CLO & Secretary | 15,929 | $56.8 | 123,204 (Direct) | View |
2023-02-14 Tax Withholding | 2023-02-16 10:44 am | N/A N/A | TREX CO INC | TREX | Gupp William R. Sr VP, CLO & Secretary | 1,960 | $56.8 | 123,204 (Direct) | View |
2023-02-08 Exercise | 2023-02-10 1:27 pm | 2016-02-12 2023-02-12 | TREX CO INC | TREX | Gupp William R. Sr VP, CLO & Secretary | 2,213 | $0 | 109,235 (Direct) | View |
2023-02-08 Exercise | 2023-02-10 1:27 pm | N/A N/A | TREX CO INC | TREX | Gupp William R. Sr VP, CLO & Secretary | 2,213 | $5.49 | 109,235 (Direct) | View |
2023-02-08 Tax Withholding | 2023-02-10 1:27 pm | N/A N/A | TREX CO INC | TREX | Gupp William R. Sr VP, CLO & Secretary | 899 | $55.12 | 109,235 (Direct) | View |
2023-01-31 Exercise | 2023-02-02 2:54 pm | 2016-02-12 2023-02-12 | TREX CO INC | TREX | Gupp William R. Sr VP, CLO & Secretary | 2,214 | $0 | 110,354 (Direct) | View |
2023-01-31 Exercise | 2023-02-02 2:54 pm | N/A N/A | TREX CO INC | TREX | Gupp William R. Sr VP, CLO & Secretary | 2,214 | $5.49 | 110,354 (Direct) | View |
2023-01-31 Tax Withholding | 2023-02-02 2:54 pm | N/A N/A | TREX CO INC | TREX | Gupp William R. Sr VP, CLO & Secretary | 934 | $52.72 | 110,354 (Direct) | View |
2023-01-18 Exercise | 2023-01-20 11:38 am | 2016-02-12 2023-02-12 | TREX CO INC | TREX | Gupp William R. Sr VP, CLO & Secretary | 2,213 | $0 | 111,519 (Direct) | View |
2023-01-18 Exercise | 2023-01-20 11:38 am | N/A N/A | TREX CO INC | TREX | Gupp William R. Sr VP, CLO & Secretary | 2,213 | $5.49 | 111,519 (Direct) | View |
2023-01-18 Tax Withholding | 2023-01-20 11:38 am | N/A N/A | TREX CO INC | TREX | Gupp William R. Sr VP, CLO & Secretary | 996 | $50.72 | 111,519 (Direct) | View |
2022-02-23 Tax Withholding | 2022-02-25 08:36 am | N/A N/A | TREX CO INC | TREX | Gupp William R. Sr VP, CLO & Secretary | 3,951 | $82.01 | 108,899 (Direct) | View |
2022-02-23 Option Award | 2022-02-25 08:36 am | 2023-03-01 2032-02-23 | TREX CO INC | TREX | Gupp William R. Sr VP, CLO & Secretary | 13,153 | $82.01 | 108,899 (Direct) | View |
2022-02-17 Tax Withholding | 2022-02-22 09:59 am | N/A N/A | TREX CO INC | TREX | Gupp William R. Sr VP, CLO & Secretary | 283 | $89.17 | 99,697 (Direct) | View |
2022-02-19 Tax Withholding | 2022-02-22 09:59 am | N/A N/A | TREX CO INC | TREX | Gupp William R. Sr VP, CLO & Secretary | 560 | $85.42 | 99,697 (Direct) | View |
2022-02-13 Tax Withholding | 2022-02-15 10:13 am | N/A N/A | TREX CO INC | TREX | Gupp William R. Sr VP, CLO & Secretary | 765 | $85.29 | 100,540 (Direct) | View |
2021-11-10 Exercise | 2021-11-12 10:16 am | N/A N/A | TREX CO INC | TREX | Gupp William R. Sr VP,Gen. Counsel & Secretary | 6,640 | $10.97 | 101,305 (Direct) | View |
2021-11-10 Exercise | 2021-11-12 10:16 am | 2016-02-12 2023-02-12 | TREX CO INC | TREX | Gupp William R. Sr VP,Gen. Counsel & Secretary | 6,640 | $0 | 101,305 (Direct) | View |
2021-11-10 Tax Withholding | 2021-11-12 10:16 am | N/A N/A | TREX CO INC | TREX | Gupp William R. Sr VP,Gen. Counsel & Secretary | 2,866 | $127.26 | 101,305 (Direct) | View |
2021-05-11 Exercise(A) | 2021-05-13 5:36 pm | 2014-02-12 2023-02-12 | TREX CO INC | TREX | Gupp William R. Sr VP,Gen. Counsel & Secretary | 14,000 | $0 | 103,455 (Direct) | View |
2021-05-11 Tax Withholding(A) | 2021-05-13 5:36 pm | N/A N/A | TREX CO INC | TREX | Gupp William R. Sr VP,Gen. Counsel & Secretary | 5,988 | $106.1 | 103,455 (Direct) | View |
2021-05-11 Exercise(A) | 2021-05-13 5:36 pm | N/A N/A | TREX CO INC | TREX | Gupp William R. Sr VP,Gen. Counsel & Secretary | 14,000 | $5.485 | 103,455 (Direct) | View |
2021-05-11 Exercise | 2021-05-12 1:47 pm | 2014-02-12 2023-02-12 | TREX CO INC | TREX | Gupp William R. Sr VP,Gen. Counsel & Secretary | 14,000 | $0 | 117,455 (Direct) | View |
2021-05-11 Tax Withholding | 2021-05-12 1:47 pm | N/A N/A | TREX CO INC | TREX | Gupp William R. Sr VP,Gen. Counsel & Secretary | 5,988 | $106.1 | 117,455 (Direct) | View |
2021-05-11 Exercise | 2021-05-12 1:47 pm | N/A N/A | TREX CO INC | TREX | Gupp William R. Sr VP,Gen. Counsel & Secretary | 14,000 | $5.485 | 117,455 (Direct) | View |
2021-02-23 Exercise | 2021-02-25 3:22 pm | N/A N/A | TREX CO INC | TREX | Gupp William R. Sr VP,Gen. Counsel & Secretary | 14,000 | $91.16 | 117,455 (Direct) | View |
2021-02-23 Exercise | 2021-02-25 3:22 pm | 2014-02-12 2023-02-12 | TREX CO INC | TREX | Gupp William R. Sr VP,Gen. Counsel & Secretary | 14,000 | $0 | 117,455 (Direct) | View |
2021-02-23 Tax Withholding | 2021-02-25 3:22 pm | N/A N/A | TREX CO INC | TREX | Gupp William R. Sr VP,Gen. Counsel & Secretary | 5,935 | $91.16 | 117,455 (Direct) | View |
2021-02-19 Tax Withholding | 2021-02-23 1:11 pm | N/A N/A | TREX CO INC | TREX | Gupp William R. Sr VP,Gen. Counsel & Secretary | 560 | $102.61 | 103,455 (Direct) | View |
2021-02-17 Option Award | 2021-02-19 2:36 pm | 2022-02-17 2031-02-17 | TREX CO INC | TREX | Gupp William R. Sr VP,Gen. Counsel & Secretary | 8,231 | $104.56 | 105,651 (Direct) | View |
2021-02-17 Tax Withholding | 2021-02-19 2:36 pm | N/A N/A | TREX CO INC | TREX | Gupp William R. Sr VP,Gen. Counsel & Secretary | 3,931 | $104.56 | 105,651 (Direct) | View |
2021-02-13 Tax Withholding | 2021-02-16 11:10 am | N/A N/A | TREX CO INC | TREX | Gupp William R. Sr VP,Gen. Counsel & Secretary | 1,609 | $106.28 | 101,351 (Direct) | View |
2020-11-03 Exercise | 2020-11-05 4:03 pm | 2014-02-12 2023-02-12 | TREX CO INC | TREX | Gupp William R. Sr VP,Gen. Counsel & Secretary | 14,000 | $0 | 102,960 (Direct) | View |
2020-11-03 Tax Withholding | 2020-11-05 4:03 pm | N/A N/A | TREX CO INC | TREX | Gupp William R. Sr VP,Gen. Counsel & Secretary | 5,877 | $70.9 | 102,960 (Direct) | View |
2020-11-03 Exercise | 2020-11-05 4:03 pm | N/A N/A | TREX CO INC | TREX | Gupp William R. Sr VP,Gen. Counsel & Secretary | 14,000 | $5.485 | 102,960 (Direct) | View |