| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Aug 06, 2024 | Sale | $227.72 | 17,924 | 4,081,734 | 24,877 | Aug 08, 2024, 07:27 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Nov 28, 2023 | Sale | $161.51 | 22,000 | 3,553,308 | 48,566 | Nov 29, 2023, 07:23 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Nov 21, 2023 | Option Exercise | $164.32 | 18,212 | 2,992,596 | 70,566 | Nov 22, 2023, 07:53 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Dec 15, 2022 | Sale | $153.63 | 30,000 | 4,608,780 | 48,487 | Dec 16, 2022, 06:16 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Nov 18, 2022 | Option Exercise | $156.63 | 35,607 | 5,577,125 | 78,487 | Nov 22, 2022, 08:53 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Dec 10, 2021 | Option Exercise | $47.95 | 9,670 | 463,677 | 57,765 | Dec 16, 2021, 07:04 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Dec 10, 2021 | Sale | $171.50 | 9,670 | 1,658,444 | 48,095 | Dec 16, 2021, 07:04 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Dec 09, 2021 | Option Exercise | $47.95 | 4,817 | 230,975 | 174,912 | Dec 16, 2021, 07:04 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Dec 09, 2021 | Sale | $181.18 | 4,817 | 872,768 | 170,095 | Dec 16, 2021, 07:04 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Dec 06, 2021 | Sale | $185.75 | 64,000 | 11,887,872 | 170,095 | Dec 08, 2021, 06:17 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Nov 23, 2021 | Option Exercise | $190.38 | 34,384 | 6,546,026 | 234,095 | Nov 24, 2021, 07:57 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Nov 18, 2021 | Option Exercise | $187.88 | 9,356 | 1,757,805 | 208,290 | Nov 22, 2021, 07:40 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Dec 04, 2020 | Sale | $121.83 | 41,202 | 5,019,599 | 213,523 | Dec 08, 2020, 06:29 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Dec 07, 2020 | Sale | $119.73 | 8,798 | 1,053,349 | 204,725 | Dec 08, 2020, 06:29 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Nov 18, 2020 | Option Exercise | $122.00 | 48,695 | 5,940,790 | 254,725 | Nov 20, 2020, 06:07 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Nov 18, 2020 | Option Exercise | $46.06 | 59,112 | 2,722,530 | 281,519 | Nov 20, 2020, 06:07 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Nov 18, 2020 | Sale | $123.76 | 59,112 | 7,315,938 | 222,407 | Nov 20, 2020, 06:07 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Aug 21, 2020 | Sale | $93.16 | 69,270 | 6,453,277 | 222,637 | Aug 21, 2020, 06:50 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Feb 10, 2020 | Option Exercise | $40.80 | 17,512 | 714,490 | 309,189 | Feb 12, 2020, 06:55 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Feb 10, 2020 | Sale | $95.42 | 17,512 | 1,671,000 | 291,677 | Feb 12, 2020, 06:55 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Feb 11, 2020 | Option Exercise | $40.80 | 29,438 | 1,201,070 | 321,115 | Feb 12, 2020, 06:55 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Feb 11, 2020 | Sale | $96.07 | 29,438 | 2,828,135 | 291,677 | Feb 12, 2020, 06:55 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Feb 06, 2020 | Sale | $92.42 | 24,671 | 2,280,141 | 291,677 | Feb 07, 2020, 06:46 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Feb 06, 2020 | Option Exercise | $27.16 | 24,671 | 670,064 | 316,348 | Feb 07, 2020, 06:46 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Nov 20, 2019 | Option Exercise | $86.28 | 172 | 14,840 | 291,581 | Nov 22, 2019, 04:33 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Nov 18, 2019 | Option Exercise | $87.15 | 42,530 | 3,706,490 | 291,753 | Nov 20, 2019, 08:23 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN, CEO & PRESIDENT | Sep 05, 2019 | Option Exercise | $27.16 | 30,453 | 827,103 | 295,143 | Sep 05, 2019, 04:58 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN, CEO & PRESIDENT | Sep 05, 2019 | Sale | $83.37 | 30,453 | 2,538,988 | 264,690 | Sep 05, 2019, 04:58 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN, CEO & PRESIDENT | Sep 04, 2019 | Option Exercise | $27.16 | 43,560 | 1,183,090 | 308,250 | Sep 05, 2019, 04:58 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN, CEO & PRESIDENT | Sep 04, 2019 | Sale | $82.20 | 43,560 | 3,580,693 | 264,690 | Sep 05, 2019, 04:58 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN, CEO & PRESIDENT | Jun 06, 2019 | Option Exercise | $27.26 | 95,109 | 2,592,671 | 359,799 | Jun 07, 2019, 05:14 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN, CEO & PRESIDENT | Jun 06, 2019 | Sale | $72.49 | 95,109 | 6,894,185 | 264,690 | Jun 07, 2019, 05:14 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN, CEO & PRESIDENT | Nov 21, 2018 | Option Exercise | $62.68 | 3,883 | 243,386 | 264,583 | Nov 21, 2018, 08:09 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN, CEO & PRESIDENT | Nov 20, 2018 | Option Exercise | $63.44 | 2,371 | 150,416 | 268,638 | Nov 21, 2018, 08:09 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN, CEO & PRESIDENT | Nov 18, 2018 | Option Exercise | $65.34 | 4,963 | 324,282 | 270,837 | Nov 19, 2018, 09:02 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN, CEO & PRESIDENT | Nov 14, 2018 | Option Exercise | $28.58 | 30,000 | 857,400 | 305,800 | Nov 16, 2018, 05:08 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN, CEO & PRESIDENT | Nov 14, 2018 | Sale | $65.38 | 30,000 | 1,961,526 | 275,800 | Nov 16, 2018, 05:08 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN, CEO & PRESIDENT | Nov 15, 2018 | Option Exercise | $28.58 | 14,869 | 424,956 | 290,669 | Nov 16, 2018, 05:08 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN, CEO & PRESIDENT | Nov 15, 2018 | Sale | $64.55 | 14,869 | 959,862 | 275,800 | Nov 16, 2018, 05:08 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Mar 13, 2018 | Option Exercise | $24.26 | 59,774 | 1,450,117 | 335,574 | Mar 15, 2018, 08:02 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Mar 13, 2018 | Sale | $51.67 | 59,774 | 3,088,403 | 275,800 | Mar 15, 2018, 08:02 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Mar 14, 2018 | Option Exercise | $24.26 | 8,496 | 206,113 | 284,296 | Mar 15, 2018, 08:02 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Mar 14, 2018 | Sale | $51.27 | 8,496 | 435,588 | 275,800 | Mar 15, 2018, 08:02 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Dec 14, 2017 | Sale | $47.90 | 159 | 7,616 | 275,677 | Dec 15, 2017, 05:08 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Dec 13, 2017 | Option Exercise | $24.26 | 10,874 | 263,803 | 286,551 | Dec 15, 2017, 05:08 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Dec 13, 2017 | Sale | $48.34 | 10,874 | 525,694 | 275,677 | Dec 15, 2017, 05:08 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Dec 14, 2017 | Option Exercise | $24.26 | 159 | 3,857 | 275,836 | Dec 15, 2017, 05:08 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Dec 11, 2017 | Option Exercise | $28.58 | 19,100 | 545,878 | 294,777 | Dec 11, 2017, 07:41 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Dec 11, 2017 | Sale | $48.06 | 19,100 | 917,954 | 275,677 | Dec 11, 2017, 07:41 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Dec 08, 2017 | Option Exercise | $28.58 | 43,317 | 1,238,000 | 318,994 | Dec 11, 2017, 07:41 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Dec 08, 2017 | Sale | $48.65 | 43,317 | 2,107,558 | 275,677 | Dec 11, 2017, 07:41 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Dec 06, 2017 | Sale | $48.67 | 19,824 | 964,860 | 275,677 | Dec 07, 2017, 07:35 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Dec 07, 2017 | Option Exercise | $26.08 | 21,309 | 555,698 | 288,018 | Dec 07, 2017, 07:35 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Dec 07, 2017 | Sale | $48.75 | 12,341 | 601,603 | 275,677 | Dec 07, 2017, 07:35 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Dec 06, 2017 | Option Exercise | $24.26 | 10,856 | 263,367 | 286,533 | Dec 07, 2017, 07:35 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Nov 22, 2017 | Option Exercise | $49.65 | 2,491 | 123,678 | 275,677 | Nov 24, 2017, 03:39 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Nov 21, 2017 | Option Exercise | $50.00 | 62,157 | 3,107,850 | 281,922 | Nov 22, 2017, 04:21 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Nov 18, 2017 | Option Exercise | $47.95 | 2,467 | 118,293 | 228,401 | Nov 21, 2017, 05:11 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | May 04, 2017 | Sale | $46.00 | 150,000 | 6,900,525 | 213,011 | May 05, 2017, 06:25 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | May 04, 2017 | Option Exercise | $22.53 | 150,000 | 3,379,500 | 363,011 | May 05, 2017, 06:25 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | May 01, 2017 | Option Exercise | $23.48 | 1,117 | 26,227 | 214,128 | May 03, 2017, 07:36 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | May 01, 2017 | Sale | $45.00 | 1,117 | 50,265 | 213,011 | May 03, 2017, 07:36 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | May 02, 2017 | Option Exercise | $23.48 | 98,883 | 2,321,773 | 311,894 | May 03, 2017, 07:36 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | May 02, 2017 | Sale | $45.01 | 98,883 | 4,450,249 | 213,011 | May 03, 2017, 07:36 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Jan 25, 2017 | Sale | $44.00 | 70,000 | 3,080,000 | 213,011 | Jan 27, 2017, 04:58 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Jan 25, 2017 | Option Exercise | $25.55 | 70,000 | 1,788,500 | 283,011 | Jan 27, 2017, 04:58 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Nov 21, 2016 | Option Exercise | $41.25 | 3,754 | 154,853 | 219,516 | Nov 23, 2016, 04:57 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Nov 22, 2016 | Option Exercise | $42.80 | 11,787 | 504,484 | 215,310 | Nov 23, 2016, 04:57 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHIEF EXECUTIVE OFFICER | Nov 16, 2016 | Option Exercise | $41.65 | 2,414 | 100,543 | 204,362 | Nov 17, 2016, 09:59 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Jun 10, 2016 | Sale | $30.54 | 6,761 | 206,508 | 202,151 | Jun 13, 2016, 05:30 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Jun 09, 2016 | Option Exercise | $16.98 | 43,239 | 734,198 | 245,390 | Jun 13, 2016, 05:30 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Jun 09, 2016 | Sale | $30.94 | 43,239 | 1,337,668 | 202,151 | Jun 13, 2016, 05:30 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Jun 10, 2016 | Option Exercise | $16.98 | 6,761 | 114,802 | 206,512 | Jun 13, 2016, 05:30 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Nov 21, 2015 | Option Exercise | $27.16 | 2,704 | 73,441 | 207,847 | Nov 24, 2015, 07:29 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Nov 22, 2015 | Option Exercise | $27.16 | 11,007 | 298,950 | 203,724 | Nov 24, 2015, 07:29 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHIEF EXECUTIVE OFFICER | Nov 16, 2015 | Option Exercise | $26.85 | 1,739 | 46,692 | 193,663 | Nov 18, 2015, 04:58 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Jul 13, 2015 | Option Exercise | $23.68 | 30,000 | 710,400 | 220,777 | Jul 14, 2015, 03:08 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Jul 13, 2015 | Sale | $25.50 | 30,000 | 765,000 | 190,777 | Jul 14, 2015, 03:08 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHAIRMAN AND CEO | Dec 15, 2014 | Option Exercise | $21.44 | 233 | 4,995 | 190,777 | Jun 05, 2015, 07:54 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHIEF EXECUTIVE OFFICER | Nov 22, 2014 | Option Exercise | $27.26 | 9,941 | 270,992 | 190,544 | Dec 03, 2014, 01:39 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHIEF EXECUTIVE OFFICER | Nov 22, 2014 | Option Exercise | $27.26 | 7,670 | 209,084 | 192,815 | Nov 25, 2014, 02:09 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHIEF EXECUTIVE OFFICER | Nov 16, 2014 | Option Exercise | $27.01 | 1,739 | 46,970 | 188,956 | Nov 18, 2014, 08:54 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHIEF EXECUTIVE OFFICER | Aug 19, 2014 | Option Exercise | $17.18 | 55,413 | 951,771 | 226,070 | Aug 19, 2014, 06:52 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHIEF EXECUTIVE OFFICER | Aug 19, 2014 | Sale | $25.75 | 55,413 | 1,427,034 | 186,070 | Aug 19, 2014, 06:52 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHIEF EXECUTIVE OFFICER | Nov 18, 2013 | Sale | $28.76 | 15,000 | 431,377 | 159,256 | Feb 13, 2014, 12:40 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHIEF EXECUTIVE OFFICER | Nov 16, 2013 | Option Exercise | $28.87 | 1,719 | 49,628 | 159,029 | Nov 19, 2013, 08:18 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHIEF EXECUTIVE OFFICER | Nov 18, 2013 | Option Exercise | $20.23 | 45,000 | 910,500 | 204,029 | Nov 19, 2013, 08:18 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHIEF EXECUTIVE OFFICER | Nov 18, 2013 | Sale | $28.76 | 30,000 | 862,755 | 174,029 | Nov 19, 2013, 08:18 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHIEF EXECUTIVE OFFICER | Nov 18, 2031 | Sale | $28.76 | 15,000 | 431,377 | 159,029 | Nov 19, 2013, 08:18 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHIEF EXECUTIVE OFFICER | Nov 19, 2012 | Sale | $25.23 | 2,250 | 56,767 | 156,733 | Nov 21, 2012, 01:49 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHIEF EXECUTIVE OFFICER | Nov 19, 2012 | Option Exercise | $11.80 | 2,250 | 26,550 | 158,373 | Nov 21, 2012, 01:49 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHIEF EXECUTIVE OFFICER | Nov 16, 2012 | Option Exercise | $24.26 | 12,591 | 305,458 | 164,459 | Nov 20, 2012, 11:46 AM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHIEF EXECUTIVE OFFICER | Dec 30, 2011 | Option Exercise | $18.35 | 272 | 4,992 | 130,965 | May 25, 2012, 01:20 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHIEF EXECUTIVE OFFICER | Dec 30, 2011 | Option Exercise | $18.35 | 272 | 4,992 | 130,965 | May 10, 2012, 10:46 AM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHIEF EXECUTIVE OFFICER | Nov 16, 2011 | Option Exercise | $19.55 | 5,200 | 101,660 | 134,227 | Nov 16, 2011, 07:48 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHIEF EXECUTIVE OFFICER | Nov 16, 2011 | Sale | $22.51 | 5,200 | 117,052 | 130,693 | Nov 16, 2011, 07:48 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHIEF EXECUTIVE OFFICER | Nov 14, 2011 | Option Exercise | $22.43 | 9,784 | 219,479 | 131,474 | Nov 16, 2011, 12:01 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHIEF EXECUTIVE OFFICER | Dec 31, 2010 | Option Exercise | $21.30 | 234 | 4,984 | 108,811 | Jan 13, 2011, 11:29 AM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHIEF EXECUTIVE OFFICER | Dec 13, 2010 | Option Exercise | $21.80 | 48 | 1,046 | 108,577 | Dec 14, 2010, 02:00 PM | |
| TTEK | TETRA TECH INC | BATRACK DAN L | CHIEF EXECUTIVE OFFICER | Nov 16, 2010 | Option Exercise | $22.77 | 1,710 | 38,937 | 108,529 | Nov 22, 2010, 11:20 AM |
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