| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| TTEK | TETRA TECH INC | Amidon Derek G | SVP, Comm./Int'l Svcs. Group | Nov 18, 2022 | Option Exercise | $156.63 | 3,639 | 569,977 | 11,141 | Nov 22, 2022, 08:49 PM | |
| TTEK | TETRA TECH INC | Amidon Derek G | SVP, Comm./Int'l Svcs. Group | Nov 23, 2021 | Option Exercise | $190.38 | 2,865 | 545,439 | 6,531 | Nov 24, 2021, 07:57 PM | |
| TTEK | TETRA TECH INC | Amidon Derek G | SVP, Comm./Int'l Svcs. Group | Nov 18, 2021 | Option Exercise | $187.88 | 918 | 172,474 | 2,203 | Nov 22, 2021, 07:39 PM | |
| TTEK | TETRA TECH INC | Amidon Derek G | SVP, Comm./Int'l Svcs. Group | Feb 16, 2021 | Sale | $122.69 | 8,842 | 1,084,850 | 8,931 | Feb 17, 2021, 06:48 PM | |
| TTEK | TETRA TECH INC | Amidon Derek G | SVP, Comm./Int'l Svcs. Group | Nov 18, 2020 | Option Exercise | $122.00 | 4,819 | 587,918 | 7,478 | Nov 20, 2020, 06:06 PM | |
| TTEK | TETRA TECH INC | Amidon Derek G | SVP, Comm./Int'l Svcs. Group | Jan 22, 2020 | Option Exercise | $74.51 | 7,573 | 564,251 | 9,139 | Jan 24, 2020, 05:48 PM | |
| TTEK | TETRA TECH INC | Amidon Derek G | SVP, Commerical / Int'l Svcs. | Nov 20, 2019 | Option Exercise | $86.28 | 50 | 4,314 | 6,253 | Nov 22, 2019, 04:32 PM | |
| TTEK | TETRA TECH INC | Amidon Derek G | SVP, Commerical / Int'l Svcs. | Nov 18, 2019 | Option Exercise | $87.15 | 1,538 | 134,037 | 6,191 | Nov 20, 2019, 08:22 PM | |
| TTEK | TETRA TECH INC | Amidon Derek G | SVP, Commercial Account Mgmt. | Mar 15, 2019 | Sale | $58.95 | 4,618 | 272,243 | 11,386 | Mar 19, 2019, 06:19 PM | |
| TTEK | TETRA TECH INC | Amidon Derek G | SVP, Commercial Account Mgmt. | Nov 20, 2018 | Option Exercise | $63.44 | 34 | 2,157 | 11,746 | Nov 21, 2018, 08:02 PM | |
| TTEK | TETRA TECH INC | Amidon Derek G | SVP, Commercial Account Mgmt. | Nov 21, 2018 | Option Exercise | $62.68 | 45 | 2,821 | 11,701 | Nov 21, 2018, 08:02 PM | |
| TTEK | TETRA TECH INC | Amidon Derek G | SVP, Commercial Account Mgmt. | Nov 18, 2018 | Option Exercise | $65.34 | 865 | 56,519 | 11,780 | Nov 19, 2018, 09:01 PM | |
| TTEK | TETRA TECH INC | Amidon Derek G | SVP | Nov 22, 2017 | Option Exercise | $49.65 | 41 | 2,036 | 12,522 | Nov 24, 2017, 03:38 PM | |
| TTEK | TETRA TECH INC | Amidon Derek G | SVP | Nov 21, 2017 | Option Exercise | $50.00 | 49 | 2,450 | 12,563 | Nov 22, 2017, 04:20 PM | |
| TTEK | TETRA TECH INC | Amidon Derek G | SVP | Nov 18, 2017 | Option Exercise | $47.95 | 813 | 38,983 | 12,649 | Nov 21, 2017, 05:05 PM | |
| TTEK | TETRA TECH INC | Amidon Derek G | SVP | Nov 20, 2017 | Option Exercise | $48.55 | 37 | 1,796 | 12,612 | Nov 21, 2017, 05:05 PM |
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