TTEK
Tetra Tech, Inc.
NASDAQ · Industrials · Engineering & Construction · US
$35.91
−1.05%0
Insider buys (3m)
0
Insider sells (3m)
$0.00
Net value (3m)
+29.9%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Aug 6, 2026 | Volpi Kirsten M · director | M-Exempt | 2,300 | $9.59 |
| Jun 5, 2026 | Volpi Kirsten M · director | M-Exempt | 1,700 | $9.59 |
| May 15, 2026 | Feeler Jeffrey R · director | Purchase | 1,900 | $26 |
| Apr 28, 2026 | Thornburg Eric W · director | A-Award | 1,259 | $0.00 |
| Mar 18, 2026 | Ritrievi Kimberly E · director | M-Exempt | 1,925 | $0.00 |
| Mar 18, 2026 | Ritrievi Kimberly E · director | M-Exempt | 2,050 | $0.00 |
| Mar 18, 2026 | Ritrievi Kimberly E · director | M-Exempt | 2,125 | $0.00 |
| Mar 18, 2026 | Ritrievi Kimberly E · director | M-Exempt | 1,900 | $0.00 |
| Mar 18, 2026 | Ritrievi Kimberly E · director | A-Award | 25,883 | $0.00 |
| Mar 18, 2026 | Ritrievi Kimberly E · director | M-Exempt | 1,718 | $0.00 |
| Mar 18, 2026 | Ritrievi Kimberly E · director | M-Exempt | 795 | $0.00 |
| Mar 18, 2026 | Ritrievi Kimberly E · director | M-Exempt | 2,910 | $0.00 |
| Mar 18, 2026 | Ritrievi Kimberly E · director | M-Exempt | 2,250 | $0.00 |
| Mar 18, 2026 | Ritrievi Kimberly E · director | M-Exempt | 4,500 | $0.00 |
| Feb 20, 2026 | Argus Roger R · officer: President and CEO | A-Award | 28,174 | $0.00 |
| Feb 20, 2026 | Obiaya Christiana · director | M-Exempt | 495 | $0.00 |
| Feb 12, 2026 | Volpi Kirsten M · director | M-Exempt | 1,000 | $9.59 |
| Feb 6, 2026 | CARTER BRIAN N · officer: SVP, Corporate Controller | Sale | 9,979 | $40 |
| Jan 28, 2026 | Hardwick M Susan · director | A-Award | 1,754 | $0.00 |
| Jan 28, 2026 | Feeler Jeffrey R · director | A-Award | 1,754 | $0.00 |
| Jan 14, 2026 | Birkenbeuel Gary · director | M-Exempt | 1,590 | $0.00 |
| Jan 14, 2026 | Birkenbeuel Gary · director | A-Award | 4,397 | $0.00 |
| Jan 14, 2026 | Birkenbeuel Gary · director | A-Award | 5,270 | $0.00 |
| Jan 14, 2026 | Ritrievi Kimberly E · director | A-Award | 2,208 | $0.00 |
| Jan 14, 2026 | Birkenbeuel Gary · director | M-Exempt | 2,050 | $0.00 |
| Dec 3, 2025 | Ritrievi Kimberly E · director | A-Award | 1,964 | $0.00 |
| Dec 2, 2025 | CARTER BRIAN N · officer: SVP, Corporate Controller | M-Exempt | 1,265 | $0.00 |
| Dec 2, 2025 | CARTER BRIAN N · officer: SVP, Corporate Controller | M-Exempt | 1,520 | $0.00 |
| Dec 2, 2025 | SHOEMAKER LESLIE L · officer: EVP, Chief Sustainability | M-Exempt | 3,682 | $0.00 |
| Dec 2, 2025 | SHOEMAKER LESLIE L · officer: EVP, Chief Sustainability | M-Exempt | 3,035 | $0.00 |
Institutional positioning
13F filings over the trailing two quarters
New 129Increased 406Reduced 452Sold out 88
| Filer | Action | Shares | Filed |
|---|---|---|---|
| BlackRock, Inc. | Increased | 28,675,276 | Aug 7, 2026 |
| BLACKROCK, INC. | Increased | 26,790,406 | May 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 12,643,094 | May 8, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Reduced | 12,467,970 | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 11,725,738 | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 11,709,151 | May 15, 2026 |
| Capital International Investors | Increased | 11,651,238 | Aug 12, 2026 |
| CAPITAL INTERNATIONAL INVESTORS | Increased | 11,385,267 | May 13, 2026 |
| STATE STREET CORP | Increased | 9,761,640 | Aug 7, 2026 |
| PICTET ASSET MANAGEMENT HOLDING SA | Reduced | 9,644,792 | Apr 22, 2026 |
| STATE STREET CORP | Increased | 9,635,912 | May 15, 2026 |
| FMR LLC | Increased | 8,768,611 | Aug 13, 2026 |
| NEUBERGER BERMAN GROUP LLC | Reduced | 7,269,657 | May 14, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 6,833,071 | Aug 12, 2026 |
| SANDS CAPITAL MANAGEMENT, LLC | Reduced | 6,658,823 | May 8, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Aug 6, 2026