TTEK
insider transactionsTETRA TECH INC — buys & sells by directors, officers and 10% owners A shareholder owning more than 10% of the company. Must report trades, but usually a weaker signal than an officer or director. (SEC Form 4).
Net shares · 365d
-10.5K
1.9K buy · 12.4K sell
Net value · 365d
-$437.3K
$50.2K in · $487.5K out
Sentiment · 365d
Net selling
9% buying · 91% selling
Open-market trades · 365d
3
1.9K buy · 12.4K sell
Net buy / sell volume
Not enough data to chart yet.
Tap or hover the chart for daily net volume. Green = net buying, red = net selling.
Transactions · 365d
-
Exercise·M
Director
$0
1.7K sh
Own +37%
-
Exercise·M
Director
$16.3K
1.7K sh · $9.59
Own +2%
-
Buy·P
Director
$50.2K
1.9K sh · $26.41
Own New
-
Grant·A
Director
$0
1.3K sh
Own New
-
Exercise·M
Director
$0
21.0K sh · 10 lots
Own New
-
Exercise·M
Director
$0
21.0K sh · 10 lots
Own +15%
-
Grant·A
Director
$0
25.9K sh
Own +16%
-
Grant·A
Argus Roger R KEY
President and CEO
$0
28.2K sh
Own New
-
Exercise·M
Director
$0
495 sh
Own New
-
Exercise·M
Director
$0
495 sh
Own +5%
-
Exercise·M
Director
$0
1.0K sh
Own +14%
-
Exercise·M
Director
$9.6K
1.0K sh · $9.59
Own +1%
-
Other·G
BURDICK STEVEN M KEY
EVP, CFO
$0
11.1K sh
Own -7%
-
Sell·S
SVP, Corporate Controller
$401.5K
10.0K sh · $40.23
Own -18%
-
Grant·A
Director
$0
1.8K sh
Own New
-
Grant·A
Director
$0
1.8K sh
Own New
-
Exercise·M
Director
$0
1.6K sh
Own New
-
Grant·A
Director
$0
4.4K sh
Own +9%
-
Exercise·M
Director
$0
1.6K sh
Own +4%
-
Grant·A
Director
$0
2.2K sh
Own +2%
-
Exercise·M
Director
$0
1.7K sh
Own New
-
Exercise·M
Director
$0
1.7K sh
Own +23%
-
Exercise·M
EVP, Chief Sustainability
$0
6.7K sh · 2 lots
Own +155%
-
Exercise·M
EVP, Chief Sustainability
$0
6.7K sh · 2 lots
Own +2%
-
Other·F
EVP, Chief Sustainability
$128.8K
3.7K sh · $34.74
Own -1%
-
Exercise·M
Director
$0
1.7K sh
Own New
-
Exercise·M
Director
$0
1.7K sh
Own +12%
-
Exercise·M
SVP, Corporate Controller
$0
5.0K sh · 4 lots
Own New
-
Other·F
SVP, Corporate Controller
$309.5K
8.7K sh · $35.53 avg · 3 lots
Own -13%
-
Exercise·M
SVP, Corporate Controller
$0
5.0K sh · 4 lots
Own +9%
-
Exercise·M
BURDICK STEVEN M KEY
EVP, CFO
$0
7.3K sh · 2 lots
Own +197%
-
Other·F
BURDICK STEVEN M KEY
EVP, CFO
$140.5K
4.0K sh · $34.74
Own -3%
-
Exercise·M
BURDICK STEVEN M KEY
EVP, CFO
$0
7.3K sh · 2 lots
Own +5%
-
Exercise·M
BATRACK DAN L KEY
Chairman and CEO
$0
40.6K sh · 2 lots
Own +233%
-
Exercise·M
BATRACK DAN L KEY
Chairman and CEO
$0
40.6K sh · 2 lots
Own +14%
-
Other·F
BATRACK DAN L KEY
Chairman and CEO
$778.0K
22.4K sh · $34.74
Own -6%
-
Exercise·M
EVP, Chief Legal/Human Capital
$0
5.2K sh · 2 lots
Own +1922%
-
Exercise·M
EVP, Chief Legal/Human Capital
$0
5.2K sh · 2 lots
Own +6%
-
Other·F
EVP, Chief Legal/Human Capital
$71.0K
2.0K sh · $34.74
Own -2%
-
Exercise·M
Director
$9.6K
2.7K sh · $3.53 avg · 2 lots
Own New
-
Exercise·M
Director
$9.6K
2.7K sh · $3.53 avg · 2 lots
Own +4%
-
Exercise·M
Argus Roger R KEY
President
$0
5.2K sh · 2 lots
Own +239%
-
Exercise·M
Argus Roger R KEY
President
$0
5.2K sh · 2 lots
Own +15%
-
Other·F
Argus Roger R KEY
President
$99.5K
2.9K sh · $34.74
Own -7%
-
Grant·A
Director
$0
2.0K sh
Own New
-
Grant·A
Director
$0
2.0K sh
Own New
-
Grant·A
EVP, Chief Sustainability
$0
19.6K sh
Own New
-
Grant·A
Director
$0
2.0K sh
Own New
-
Grant·A
SVP, Corporate Controller
$0
5.6K sh
Own New
-
Grant·A
BURDICK STEVEN M KEY
EVP, CFO
$0
19.6K sh
Own New
-
Grant·A
BATRACK DAN L KEY
Chairman and CEO
$0
101.0K sh
Own New
-
Grant·A
EVP, Chief Legal/Human Capital
$0
14.0K sh
Own New
-
Grant·A
Director
$0
2.0K sh
Own New
-
Grant·A
Argus Roger R KEY
President
$0
19.6K sh
Own New
-
Grant·A
Director
$0
2.0K sh
Own New
-
Grant·A
SVP, Corporate Controller
$0
11.0K sh
Own +22%
-
Grant·A
Director
$0
4.1K sh
Own +38%
-
Exercise·M
EVP, Chief Legal/Human Capital
$0
4.6K sh · 2 lots
Own New
-
Other·F
EVP, Chief Legal/Human Capital
$372.1K
10.4K sh · $35.69 avg · 2 lots
Own -14%
-
Grant·A
EVP, Chief Legal/Human Capital
$0
21.9K sh
Own +33%
-
Exercise·M
EVP, Chief Legal/Human Capital
$0
4.6K sh · 2 lots
Own +7%
-
Exercise·M
EVP, Chief Sustainability
$0
5.7K sh · 2 lots
Own New
-
Other·F
EVP, Chief Sustainability
$651.4K
18.3K sh · $35.69 avg · 2 lots
Own -6%
-
Grant·A
EVP, Chief Sustainability
$0
27.4K sh
Own +9%
-
Exercise·M
EVP, Chief Sustainability
$0
5.7K sh · 2 lots
Own +2%
-
Exercise·M
BATRACK DAN L KEY
Chairman and CEO
$0
33.0K sh · 2 lots
Own New
-
Other·F
BATRACK DAN L KEY
Chairman and CEO
$3.9M
108.9K sh · $35.69 avg · 2 lots
Own -31%
-
Grant·A
BATRACK DAN L KEY
Chairman and CEO
$0
164.3K sh
Own +68%
-
Exercise·M
BATRACK DAN L KEY
Chairman and CEO
$0
33.0K sh · 2 lots
Own +15%
-
Grant·A
Director
$0
3.6K sh
Own +96%
-
Exercise·M
Argus Roger R KEY
President
$0
4.6K sh · 2 lots
Own New
-
Other·F
Argus Roger R KEY
President
$521.8K
14.6K sh · $35.69 avg · 2 lots
Own -35%
-
Grant·A
Argus Roger R KEY
President
$0
21.9K sh
Own +79%
-
Exercise·M
Argus Roger R KEY
President
$0
4.6K sh · 2 lots
Own +18%
-
Exercise·M
BURDICK STEVEN M KEY
EVP, CFO
$0
5.7K sh · 2 lots
Own New
-
Other·F
BURDICK STEVEN M KEY
EVP, CFO
$651.4K
18.3K sh · $35.69 avg · 2 lots
Own -12%
-
Grant·A
BURDICK STEVEN M KEY
EVP, CFO
$0
27.4K sh
Own +20%
-
Exercise·M
BURDICK STEVEN M KEY
EVP, CFO
$0
5.7K sh · 2 lots
Own +4%
-
Grant·A
Director
$0
4.1K sh
Own +7%
-
Sell·S
Director
$86.0K
2.4K sh · $36.00
Own -6%
| Date▾ | Insider | Type | Shares | Value |
|---|---|---|---|---|
| Jun 4, 2026 | Volpi Kirsten M | Exercise M | 1.7K | $0 |
| Jun 4, 2026 | Volpi Kirsten M | Exercise M | 1.7K | $16.3K |
| May 15, 2026 | Feeler Jeffrey R | Buy P | 1.9K | $50.2K |
| Apr 27, 2026 | Thornburg Eric W | Grant A | 1.3K | $0 |
| Mar 16, 2026 | Ritrievi Kimberly E | Exercise M | 21.0K10 lots | $0 |
| Mar 16, 2026 | Ritrievi Kimberly E | Exercise M | 21.0K10 lots | $0 |
| Mar 16, 2026 | Ritrievi Kimberly E | Grant A | 25.9K | $0 |
| Feb 19, 2026 | Argus Roger R KEY | Grant A | 28.2K | $0 |
| Feb 19, 2026 | Obiaya Christiana | Exercise M | 495 | $0 |
| Feb 19, 2026 | Obiaya Christiana | Exercise M | 495 | $0 |
| Feb 10, 2026 | Volpi Kirsten M | Exercise M | 1.0K | $0 |
| Feb 10, 2026 | Volpi Kirsten M | Exercise M | 1.0K | $9.6K |
| Feb 6, 2026 | BURDICK STEVEN M KEY | Other G | 11.1K | $0 |
| Feb 4, 2026 | CARTER BRIAN N | Sell S | 10.0K | $401.5K |
| Jan 26, 2026 | Feeler Jeffrey R | Grant A | 1.8K | $0 |
| Jan 26, 2026 | Hardwick M Susan | Grant A | 1.8K | $0 |
| Jan 12, 2026 | Birkenbeuel Gary | Exercise M | 1.6K | $0 |
| Jan 12, 2026 | Birkenbeuel Gary | Grant A | 4.4K | $0 |
| Jan 12, 2026 | Birkenbeuel Gary | Exercise M | 1.6K | $0 |
| Jan 12, 2026 | Ritrievi Kimberly E | Grant A | 2.2K | $0 |
| Nov 30, 2025 | Obiaya Christiana | Exercise M | 1.7K | $0 |
| Nov 30, 2025 | Obiaya Christiana | Exercise M | 1.7K | $0 |
| Nov 30, 2025 | SHOEMAKER LESLIE L | Exercise M | 6.7K2 lots | $0 |
| Nov 30, 2025 | SHOEMAKER LESLIE L | Exercise M | 6.7K2 lots | $0 |
| Nov 30, 2025 | SHOEMAKER LESLIE L | Other F | 3.7K | $128.8K |
| Nov 30, 2025 | Gandhi Prashant | Exercise M | 1.7K | $0 |
| Nov 30, 2025 | Gandhi Prashant | Exercise M | 1.7K | $0 |
| Nov 30, 2025 | CARTER BRIAN N | Exercise M | 5.0K4 lots | $0 |
| Nov 30, 2025 | CARTER BRIAN N | Other F | 8.7K3 lots | $309.5K |
| Nov 30, 2025 | CARTER BRIAN N | Exercise M | 5.0K4 lots | $0 |
| Nov 30, 2025 | BURDICK STEVEN M KEY | Exercise M | 7.3K2 lots | $0 |
| Nov 30, 2025 | BURDICK STEVEN M KEY | Other F | 4.0K | $140.5K |
| Nov 30, 2025 | BURDICK STEVEN M KEY | Exercise M | 7.3K2 lots | $0 |
| Nov 30, 2025 | BATRACK DAN L KEY | Exercise M | 40.6K2 lots | $0 |
| Nov 30, 2025 | BATRACK DAN L KEY | Exercise M | 40.6K2 lots | $0 |
| Nov 30, 2025 | BATRACK DAN L KEY | Other F | 22.4K | $778.0K |
| Nov 30, 2025 | Hopson Preston III | Exercise M | 5.2K2 lots | $0 |
| Nov 30, 2025 | Hopson Preston III | Exercise M | 5.2K2 lots | $0 |
| Nov 30, 2025 | Hopson Preston III | Other F | 2.0K | $71.0K |
| Nov 30, 2025 | Volpi Kirsten M | Exercise M | 2.7K2 lots | $9.6K |
| Nov 30, 2025 | Volpi Kirsten M | Exercise M | 2.7K2 lots | $9.6K |
| Nov 30, 2025 | Argus Roger R KEY | Exercise M | 5.2K2 lots | $0 |
| Nov 30, 2025 | Argus Roger R KEY | Exercise M | 5.2K2 lots | $0 |
| Nov 30, 2025 | Argus Roger R KEY | Other F | 2.9K | $99.5K |
| Nov 19, 2025 | Obiaya Christiana | Grant A | 2.0K | $0 |
| Nov 19, 2025 | Birkenbeuel Gary | Grant A | 2.0K | $0 |
| Nov 19, 2025 | SHOEMAKER LESLIE L | Grant A | 19.6K | $0 |
| Nov 19, 2025 | Gandhi Prashant | Grant A | 2.0K | $0 |
| Nov 19, 2025 | CARTER BRIAN N | Grant A | 5.6K | $0 |
| Nov 19, 2025 | BURDICK STEVEN M KEY | Grant A | 19.6K | $0 |
| Nov 19, 2025 | BATRACK DAN L KEY | Grant A | 101.0K | $0 |
| Nov 19, 2025 | Hopson Preston III | Grant A | 14.0K | $0 |
| Nov 19, 2025 | Volpi Kirsten M | Grant A | 2.0K | $0 |
| Nov 19, 2025 | Argus Roger R KEY | Grant A | 19.6K | $0 |
| Nov 19, 2025 | Ritrievi Kimberly E | Grant A | 2.0K | $0 |
| Nov 18, 2025 | CARTER BRIAN N | Grant A | 11.0K | $0 |
| Nov 18, 2025 | Gandhi Prashant | Grant A | 4.1K | $0 |
| Nov 18, 2025 | Hopson Preston III | Exercise M | 4.6K2 lots | $0 |
| Nov 18, 2025 | Hopson Preston III | Other F | 10.4K2 lots | $372.1K |
| Nov 18, 2025 | Hopson Preston III | Grant A | 21.9K | $0 |
| Nov 18, 2025 | Hopson Preston III | Exercise M | 4.6K2 lots | $0 |
| Nov 18, 2025 | SHOEMAKER LESLIE L | Exercise M | 5.7K2 lots | $0 |
| Nov 18, 2025 | SHOEMAKER LESLIE L | Other F | 18.3K2 lots | $651.4K |
| Nov 18, 2025 | SHOEMAKER LESLIE L | Grant A | 27.4K | $0 |
| Nov 18, 2025 | SHOEMAKER LESLIE L | Exercise M | 5.7K2 lots | $0 |
| Nov 18, 2025 | BATRACK DAN L KEY | Exercise M | 33.0K2 lots | $0 |
| Nov 18, 2025 | BATRACK DAN L KEY | Other F | 108.9K2 lots | $3.9M |
| Nov 18, 2025 | BATRACK DAN L KEY | Grant A | 164.3K | $0 |
| Nov 18, 2025 | BATRACK DAN L KEY | Exercise M | 33.0K2 lots | $0 |
| Nov 18, 2025 | Obiaya Christiana | Grant A | 3.6K | $0 |
| Nov 18, 2025 | Argus Roger R KEY | Exercise M | 4.6K2 lots | $0 |
| Nov 18, 2025 | Argus Roger R KEY | Other F | 14.6K2 lots | $521.8K |
| Nov 18, 2025 | Argus Roger R KEY | Grant A | 21.9K | $0 |
| Nov 18, 2025 | Argus Roger R KEY | Exercise M | 4.6K2 lots | $0 |
| Nov 18, 2025 | BURDICK STEVEN M KEY | Exercise M | 5.7K2 lots | $0 |
| Nov 18, 2025 | BURDICK STEVEN M KEY | Other F | 18.3K2 lots | $651.4K |
| Nov 18, 2025 | BURDICK STEVEN M KEY | Grant A | 27.4K | $0 |
| Nov 18, 2025 | BURDICK STEVEN M KEY | Exercise M | 5.7K2 lots | $0 |
| Nov 18, 2025 | Volpi Kirsten M | Grant A | 4.1K | $0 |
| Aug 14, 2025 | Birkenbeuel Gary | Sell S | 2.4K | $86.0K |
Buy Sell Non-market (grant · exercise · gift)
About TTEK insider trading
This page tracks insider transactions for TETRA TECH INC (TTEK) reported to the U.S. Securities and Exchange Commission on Form 4. Corporate insiders — directors, executive officers and beneficial owners of more than 10% of the stock — must disclose their trades within two business days. Open-market purchases (code P) and sales (code S) made at the insider's discretion are the most-watched opportunistic signals, while awards (A), option exercises (M) and tax-withholding (F) reflect compensation rather than conviction. Trades marked 10b5-1 were made under a pre-arranged plan and are considered routine. A cluster buy — several insiders buying within a short window — is historically a stronger bullish indicator than any single trade.