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 |
2025-02-04 Sale |
2025-02-06 6:35 pm |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
10,116 | $34.33 | $347,313 | 72,396 (Direct) |
View |
2024-09-10 Sale |
2024-09-12 6:48 pm |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
1,950 | $46 | $89,700 | 63,790 (Direct) |
View |
2023-12-01 Sale |
2023-12-05 7:04 pm |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
2,228 | $162.74 | $362,590 | 12,348 (Direct) |
View |
2023-11-20 Sale |
2023-11-21 9:59 pm |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
559 | $165.5 | $92,515 | 18,388 (Direct) |
View |
2023-02-16 Sale |
2023-02-21 5:36 pm |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
900 | $145.74 | $131,167 | 11,563 (Direct) |
View |
2022-12-06 Sale |
2022-12-08 4:16 pm |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
700 | $154.61 | $108,225 | 12,533 (Direct) |
View |
2022-08-19 Sale |
2022-08-23 4:12 pm |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
1,200 | $144.66 | $173,594 | 11,275 (Direct) |
View |
2022-06-01 Sale |
2022-06-03 4:37 pm |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
550 | $135.41 | $74,477 | 12,475 (Direct) |
View |
2022-03-08 Sale |
2022-03-10 4:20 pm |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
900 | $156.34 | $140,702 | 13,635 (Direct) |
View |
2021-12-07 Sale |
2021-12-09 6:39 pm |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
700 | $189.62 | $132,732 | 14,589 (Direct) |
View |
2021-06-07 Sale |
2021-06-07 7:07 pm |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
5,575 | $119.15 | $664,261 | 13,997 (Direct) |
View |
2020-12-08 Sale |
2020-12-08 6:36 pm |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
6,468 | $120.16 | $777,199 | 19,612 (Direct) |
View |
2020-11-23 Sale |
2020-11-25 5:12 pm |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
950 | $122.2 | $116,092 | 26,578 (Direct) |
View |
2020-11-16 Sale |
2020-11-18 8:05 pm |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
997 | $122.26 | $121,895 | 23,328 (Direct) |
View |
2020-08-26 Sale |
2020-08-26 5:58 pm |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
800 | $93.44 | $74,752 | 15,943 (Direct) |
View |
2020-05-07 Sale |
2020-05-08 6:20 pm |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
1,351 | $70.56 | $95,331 | 16,857 (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 |
2025-02-05 Exercise |
2025-02-06 6:35 pm |
2018-11-17 2027-11-18 |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
6,000 | $9.59 | 72,396 (Direct) |
View |
2025-02-05 Gift |
2025-02-06 6:35 pm |
N/A N/A |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
3,800 | $0 | 72,396 (Direct) |
View |
2024-11-30 Exercise |
2024-12-03 8:10 pm |
2024-11-30 N/A |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
2,125 | $0 | 70,312 (Direct) |
View |
2024-11-20 Option Award |
2024-11-22 7:37 pm |
2025-11-30 N/A |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
6,115 | $0 | 69,905 (Direct) |
View |
2024-08-12 Exercise |
2024-08-14 4:40 pm |
2018-11-17 2027-11-18 |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
300 | $0 | 16,348 (Direct) |
View |
2024-08-12 Exercise |
2024-08-14 4:40 pm |
N/A N/A |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
300 | $47.95 | 16,348 (Direct) |
View |
2024-02-06 Exercise |
2024-02-07 8:05 pm |
2018-11-17 2027-11-18 |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
500 | $0 | 16,348 (Direct) |
View |
2024-02-06 Exercise |
2024-02-07 8:05 pm |
N/A N/A |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
500 | $47.95 | 16,348 (Direct) |
View |
2023-12-05 Gift |
2023-12-05 7:04 pm |
N/A N/A |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
666 | $0 | 12,348 (Direct) |
View |
2023-11-21 Option Award |
2023-11-22 8:12 pm |
2024-11-30 N/A |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
1,479 | $0 | 15,667 (Direct) |
View |
2023-11-18 Exercise |
2023-11-21 9:59 pm |
2023-11-18 N/A |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
2,580 | $0 | 18,388 (Direct) |
View |
2023-11-18 Exercise |
2023-11-21 9:59 pm |
N/A N/A |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
2,000 | $40.8 | 18,388 (Direct) |
View |
2023-11-18 Exercise |
2023-11-21 9:59 pm |
N/A N/A |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
200 | $47.95 | 18,388 (Direct) |
View |
2023-02-27 Tax Withholding |
2023-03-01 7:29 pm |
N/A N/A |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
221 | $135.96 | 14,167 (Direct) |
View |
2023-02-27 Exercise |
2023-03-01 7:29 pm |
2017-11-20 2026-11-20 |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
825 | $40.8 | 14,167 (Direct) |
View |
2022-12-13 Gift |
2022-12-15 5:05 pm |
N/A N/A |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
70 | $0 | 12,463 (Direct) |
View |
2022-12-06 Gift |
2022-12-08 4:16 pm |
N/A N/A |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
70 | $0 | 12,533 (Direct) |
View |
2022-11-18 Exercise |
2022-11-22 9:17 pm |
2022-11-18 N/A |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
318 | $0 | 13,303 (Direct) |
View |
2022-11-18 Option Award |
2022-11-22 9:17 pm |
N/A N/A |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
1,710 | $0 | 13,303 (Direct) |
View |
2022-03-18 Gift |
2022-03-21 5:20 pm |
N/A N/A |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
610 | $0 | 13,025 (Direct) |
View |
2021-12-09 Gift |
2022-03-10 4:20 pm |
N/A N/A |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
54 | $0 | 13,635 (Direct) |
View |
2021-12-07 Gift |
2021-12-09 6:39 pm |
N/A N/A |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
978 | $0 | 14,589 (Direct) |
View |
2021-11-23 Option Award |
2021-11-24 8:25 pm |
2022-11-18 2022-11-19 |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
2,628 | $0 | 16,585 (Direct) |
View |
2021-11-18 Exercise |
2021-11-22 7:45 pm |
2021-11-18 2021-11-19 |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
410 | $0 | 13,957 (Direct) |
View |
2021-08-02 Gift |
2021-08-03 7:13 pm |
N/A N/A |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
450 | $0 | 13,547 (Direct) |
View |
2021-02-03 Gift |
2021-02-04 6:20 pm |
N/A N/A |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
40 | $0 | 19,572 (Direct) |
View |
2020-12-01 Gift |
2020-12-03 5:45 pm |
N/A N/A |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
498 | $0 | 26,080 (Direct) |
View |
2020-11-23 Exercise |
2020-11-25 5:12 pm |
2015-11-21 2024-11-21 |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
4,200 | $0 | 26,578 (Direct) |
View |
2020-11-23 Exercise |
2020-11-25 5:12 pm |
N/A N/A |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
4,200 | $27.26 | 26,578 (Direct) |
View |
2020-11-19 Option Award |
2020-11-20 4:57 pm |
2021-11-18 2021-11-19 |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
410 | $0 | 410 (Direct) |
View |
2020-11-16 Exercise |
2020-11-18 8:05 pm |
2014-11-22 2021-11-22 |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
4,782 | $0 | 23,328 (Direct) |
View |
2020-11-18 Option Award |
2020-11-18 8:05 pm |
N/A N/A |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
3,600 | $0 | 23,328 (Direct) |
View |
2020-11-16 Exercise |
2020-11-18 8:05 pm |
N/A N/A |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
4,200 | $28.58 | 23,328 (Direct) |
View |
2020-05-07 Exercise |
2020-05-08 6:20 pm |
2014-07-29 2021-07-29 |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
4,000 | $0 | 16,857 (Direct) |
View |
2020-05-07 Exercise |
2020-05-08 6:20 pm |
N/A N/A |
TETRA TECH INC | TTEK | Volpi Kirsten M Director |
4,000 | $23.52 | 16,857 (Direct) |
View |