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 |
2022-12-14 Sale |
2022-12-16 6:14 pm |
TETRA TECH INC | TTEK | LEWIS J CHRISTOPHER Director |
14,649 | $157.56 | $2,308,066 | 57,875 (Direct) |
View |
2022-08-25 Sale |
2022-08-29 5:50 pm |
TETRA TECH INC | TTEK | LEWIS J CHRISTOPHER Director |
16,800 | $143.62 | $2,412,846 | 70,496 (Direct) |
View |
2021-08-30 Sale |
2021-08-31 7:01 pm |
TETRA TECH INC | TTEK | LEWIS J CHRISTOPHER Director |
850 | $143.11 | $121,643 | 67,776 (Direct) |
View |
2021-02-02 Sale |
2021-02-04 6:20 pm |
TETRA TECH INC | TTEK | LEWIS J CHRISTOPHER Director |
1,449 | $127.61 | $184,900 | 64,426 (Direct) |
View |
2020-11-30 Sale |
2020-12-02 4:59 pm |
TETRA TECH INC | TTEK | LEWIS J CHRISTOPHER Director |
8,519 | $119.74 | $1,020,054 | 57,875 (Direct) |
View |
2020-11-25 Sale |
2020-11-27 3:19 pm |
TETRA TECH INC | TTEK | LEWIS J CHRISTOPHER Director |
8,012 | $122.68 | $982,892 | 66,394 (Direct) |
View |
2020-08-12 Sale |
2020-08-14 5:42 pm |
TETRA TECH INC | TTEK | LEWIS J CHRISTOPHER Director |
1,088 | $94.86 | $103,208 | 70,224 (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 |
2022-11-18 Option Award |
2022-11-22 9:07 pm |
N/A N/A |
TETRA TECH INC | TTEK | LEWIS J CHRISTOPHER Director |
1,710 | $0 | 72,524 (Direct) |
View |
2022-11-18 Exercise |
2022-11-22 9:07 pm |
2022-11-18 N/A |
TETRA TECH INC | TTEK | LEWIS J CHRISTOPHER Director |
318 | $0 | 72,524 (Direct) |
View |
2022-11-16 Option Award |
2022-11-18 7:54 pm |
2023-11-18 N/A |
TETRA TECH INC | TTEK | LEWIS J CHRISTOPHER Director |
380 | $0 | 380 (Direct) |
View |
2022-08-25 Exercise |
2022-08-29 5:50 pm |
N/A N/A |
TETRA TECH INC | TTEK | LEWIS J CHRISTOPHER Director |
4,200 | $40.8 | 70,496 (Direct) |
View |
2022-08-25 Exercise |
2022-08-29 5:50 pm |
N/A N/A |
TETRA TECH INC | TTEK | LEWIS J CHRISTOPHER Director |
4,200 | $27.26 | 70,496 (Direct) |
View |
2022-08-25 Exercise |
2022-08-29 5:50 pm |
N/A N/A |
TETRA TECH INC | TTEK | LEWIS J CHRISTOPHER Director |
4,200 | $47.95 | 70,496 (Direct) |
View |
2022-08-25 Exercise |
2022-08-29 5:50 pm |
N/A N/A |
TETRA TECH INC | TTEK | LEWIS J CHRISTOPHER Director |
4,200 | $27.16 | 70,496 (Direct) |
View |
2022-08-25 Exercise |
2022-08-29 5:50 pm |
2015-11-21 2024-11-22 |
TETRA TECH INC | TTEK | LEWIS J CHRISTOPHER Director |
16,800 | $0 | 70,496 (Direct) |
View |
2021-11-23 Option Award |
2021-11-24 8:00 pm |
2022-11-18 2022-11-19 |
TETRA TECH INC | TTEK | LEWIS J CHRISTOPHER Director |
2,628 | $0 | 70,814 (Direct) |
View |
2021-11-18 Exercise |
2021-11-22 7:42 pm |
2021-11-18 2021-11-19 |
TETRA TECH INC | TTEK | LEWIS J CHRISTOPHER Director |
410 | $0 | 68,186 (Direct) |
View |
2021-08-30 Exercise |
2021-08-31 7:01 pm |
2014-11-22 2021-11-22 |
TETRA TECH INC | TTEK | LEWIS J CHRISTOPHER Director |
4,200 | $0 | 67,776 (Direct) |
View |
2021-08-30 Exercise |
2021-08-31 7:01 pm |
N/A N/A |
TETRA TECH INC | TTEK | LEWIS J CHRISTOPHER Director |
4,200 | $28.58 | 67,776 (Direct) |
View |
2021-02-02 Exercise |
2021-02-04 6:20 pm |
N/A N/A |
TETRA TECH INC | TTEK | LEWIS J CHRISTOPHER Director |
8,000 | $22.81 | 64,426 (Direct) |
View |
2021-02-02 Exercise |
2021-02-04 6:20 pm |
2012-03-01 2021-03-01 |
TETRA TECH INC | TTEK | LEWIS J CHRISTOPHER Director |
8,000 | $0 | 64,426 (Direct) |
View |
2020-11-19 Option Award |
2020-11-20 4:55 pm |
2021-11-18 2021-11-19 |
TETRA TECH INC | TTEK | LEWIS J CHRISTOPHER Director |
4,010 | $0 | 74,816 (Direct) |
View |
2020-11-18 Exercise |
2020-11-20 4:55 pm |
2020-11-18 2020-11-21 |
TETRA TECH INC | TTEK | LEWIS J CHRISTOPHER Director |
582 | $0 | 74,816 (Direct) |
View |
2020-08-13 Exercise |
2020-08-14 5:42 pm |
N/A N/A |
TETRA TECH INC | TTEK | LEWIS J CHRISTOPHER Director |
4,200 | $24.26 | 70,224 (Direct) |
View |
2020-08-12 Exercise |
2020-08-14 5:42 pm |
2013-11-16 2020-11-16 |
TETRA TECH INC | TTEK | LEWIS J CHRISTOPHER Director |
4,200 | $0 | 70,224 (Direct) |
View |