Insider Transactions in Q4 2025 at Tetra Tech Inc (TTEK)
Insider Transaction List (Q4 2025)
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Nov 30
2025
|
Christiana Obiaya Director |
BUY
Exercise of conversion of derivative security
|
Direct |
1,718
+15.78%
|
-
|
|
Nov 30
2025
|
Leslie L Shoemaker EVP, Chief Sustainability |
SELL
Payment of exercise price or tax liability
|
Direct |
3,707
-1.12%
|
$126,038
$34.74 P/Share
|
|
Nov 30
2025
|
Leslie L Shoemaker EVP, Chief Sustainability |
BUY
Exercise of conversion of derivative security
|
Direct |
6,717
+1.01%
|
-
|
|
Nov 30
2025
|
Kirsten M Volpi Director |
BUY
Exercise of conversion of derivative security
|
Direct |
1,718
+2.46%
|
-
|
|
Nov 30
2025
|
Prashant Gandhi Director |
BUY
Exercise of conversion of derivative security
|
Direct |
1,718
+9.4%
|
-
|
|
Nov 30
2025
|
Preston Hopson Iii EVP, Chief Legal/Human Capital |
SELL
Payment of exercise price or tax liability
|
Direct |
2,044
-2.4%
|
$69,496
$34.74 P/Share
|
|
Nov 30
2025
|
Preston Hopson Iii EVP, Chief Legal/Human Capital |
BUY
Exercise of conversion of derivative security
|
Direct |
5,190
+3.0%
|
-
|
|
Nov 30
2025
|
Steven M Burdick EVP, CFO |
SELL
Payment of exercise price or tax liability
|
Direct |
4,044
-2.64%
|
$137,496
$34.74 P/Share
|
|
Nov 30
2025
|
Steven M Burdick EVP, CFO |
BUY
Exercise of conversion of derivative security
|
Direct |
7,327
+2.36%
|
-
|
|
Nov 30
2025
|
Brian N Carter SVP, Corporate Controller |
SELL
Payment of exercise price or tax liability
|
Direct |
1,500
-2.59%
|
$51,000
$34.74 P/Share
|
|
Nov 30
2025
|
Brian N Carter SVP, Corporate Controller |
BUY
Exercise of conversion of derivative security
|
Direct |
2,748
+2.34%
|
-
|
|
Nov 30
2025
|
Dan L Batrack Chairman and CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
22,396
-6.31%
|
$761,464
$34.74 P/Share
|
|
Nov 30
2025
|
Dan L Batrack Chairman and CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
40,585
+5.56%
|
-
|
|
Nov 30
2025
|
Roger R Argus President |
SELL
Payment of exercise price or tax liability
|
Direct |
2,865
-6.7%
|
$97,410
$34.74 P/Share
|
|
Nov 30
2025
|
Roger R Argus President |
BUY
Exercise of conversion of derivative security
|
Direct |
5,190
+5.89%
|
-
|
|
Nov 28
2025
|
Kirsten M Volpi Director |
BUY
Exercise of conversion of derivative security
|
Direct |
1,000
+1.42%
|
$9,000
$9.59 P/Share
|
|
Nov 18
2025
|
Brian N Carter SVP, Corporate Controller |
SELL
Payment of exercise price or tax liability
|
Direct |
7,211
-6.08%
|
$252,385
$35.69 P/Share
|
|
Nov 18
2025
|
Brian N Carter SVP, Corporate Controller |
BUY
Grant, award, or other acquisition
|
Direct |
10,954
+15.18%
|
-
|
|
Nov 18
2025
|
Brian N Carter SVP, Corporate Controller |
BUY
Exercise of conversion of derivative security
|
Direct |
2,260
+2.17%
|
-
|
|
Nov 18
2025
|
Dan L Batrack Chairman and CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
108,888
-14.71%
|
$3,811,080
$35.69 P/Share
|
|
Nov 18
2025
|
Dan L Batrack Chairman and CEO |
BUY
Grant, award, or other acquisition
|
Direct |
164,285
+28.86%
|
-
|
|
Nov 18
2025
|
Dan L Batrack Chairman and CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
33,045
+6.18%
|
-
|
|
Nov 18
2025
|
Christiana Obiaya Director |
BUY
Grant, award, or other acquisition
|
Direct |
3,643
+32.83%
|
-
|
|
Nov 18
2025
|
Roger R Argus President |
SELL
Payment of exercise price or tax liability
|
Direct |
14,619
-16.35%
|
$511,665
$35.69 P/Share
|
|
Nov 18
2025
|
Roger R Argus President |
BUY
Grant, award, or other acquisition
|
Direct |
21,902
+30.61%
|
-
|
|
Nov 18
2025
|
Roger R Argus President |
BUY
Exercise of conversion of derivative security
|
Direct |
4,590
+7.31%
|
-
|
|
Nov 18
2025
|
Prashant Gandhi Director |
BUY
Grant, award, or other acquisition
|
Direct |
4,104
+21.67%
|
-
|
|
Nov 18
2025
|
Steven M Burdick EVP, CFO |
SELL
Payment of exercise price or tax liability
|
Direct |
18,253
-5.84%
|
$638,855
$35.69 P/Share
|
|
Nov 18
2025
|
Steven M Burdick EVP, CFO |
BUY
Grant, award, or other acquisition
|
Direct |
27,384
+14.53%
|
-
|
|
Nov 18
2025
|
Steven M Burdick EVP, CFO |
BUY
Exercise of conversion of derivative security
|
Direct |
5,690
+2.06%
|
-
|
|
Nov 18
2025
|
Preston Hopson Iii EVP, Chief Legal/Human Capital |
SELL
Payment of exercise price or tax liability
|
Direct |
10,427
-6.18%
|
$364,945
$35.69 P/Share
|
|
Nov 18
2025
|
Preston Hopson Iii EVP, Chief Legal/Human Capital |
BUY
Grant, award, or other acquisition
|
Direct |
21,902
+19.82%
|
-
|
|
Nov 18
2025
|
Preston Hopson Iii EVP, Chief Legal/Human Capital |
BUY
Exercise of conversion of derivative security
|
Direct |
4,590
+3.29%
|
-
|
|
Nov 18
2025
|
Leslie L Shoemaker EVP, Chief Sustainability |
SELL
Payment of exercise price or tax liability
|
Direct |
18,253
-2.74%
|
$638,855
$35.69 P/Share
|
|
Nov 18
2025
|
Leslie L Shoemaker EVP, Chief Sustainability |
BUY
Grant, award, or other acquisition
|
Direct |
27,384
+7.5%
|
-
|
|
Nov 18
2025
|
Leslie L Shoemaker EVP, Chief Sustainability |
BUY
Exercise of conversion of derivative security
|
Direct |
5,690
+0.9%
|
-
|
|
Nov 18
2025
|
Kirsten M Volpi Director |
BUY
Grant, award, or other acquisition
|
Direct |
4,104
+5.81%
|
-
|