Dan L. Batrack
CHAIRMAN AND CEO at Tetra Tech Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 3 years
- Director since
- 2023
3 years of board service in total across 1 board, counting each seat separately. Longest: Tetra Tech Inc., 2 years.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Tetra Tech Inc. February 19, 202695.9%
-
Tetra Tech Inc. February 24, 202596.6%
-
Tetra Tech Inc. February 29, 202496.7%
-
Tetra Tech Inc. February 28, 202394.3%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Nov 30, 2025 | Tetra Tech Inc. | Option exercise | +21,255 | — | — |
| Nov 30, 2025 | Tetra Tech Inc. | Option exercise | +19,330 | — | — |
| Nov 30, 2025 | Tetra Tech Inc. | Shares withheld for tax | −22,396 | $34.74 | $778,037 |
| Nov 18, 2025 | Tetra Tech Inc. | Option exercise | +14,030 | — | — |
| Nov 18, 2025 | Tetra Tech Inc. | Option exercise | +19,015 | — | — |
| Nov 18, 2025 | Tetra Tech Inc. | Shares withheld for tax | −18,235 | $35.69 | $650,807 |
| Nov 18, 2025 | Tetra Tech Inc. | Grant or award | +164,285 | — | — |
| Nov 18, 2025 | Tetra Tech Inc. | Shares withheld for tax | −90,653 | $35.69 | $3,235,406 |
| Nov 30, 2024 | Tetra Tech Inc. | Option exercise | +21,255 | — | — |
| Nov 30, 2024 | Tetra Tech Inc. | Shares withheld for tax | −11,708 | $41.51 | $485,999 |
| Nov 20, 2024 | Tetra Tech Inc. | Grant or award | +154,901 | — | — |
| Nov 20, 2024 | Tetra Tech Inc. | Shares withheld for tax | −85,320 | $40.22 | $3,431,570 |
| Nov 18, 2024 | Tetra Tech Inc. | Option exercise | +16,390 | — | — |
| Nov 18, 2024 | Tetra Tech Inc. | Option exercise | +14,030 | — | — |
| Nov 18, 2024 | Tetra Tech Inc. | Option exercise | +19,015 | — | — |
Questions about Dan L. Batrack
What boards is Dan L. Batrack on?
Dan L. Batrack sits on the board of Tetra Tech Inc.
What company is Dan L. Batrack the CEO of?
Dan L. Batrack is CHAIRMAN AND CEO of Tetra Tech Inc.
How long has Dan L. Batrack served on boards?
Our records show at least 3 years of board service across 1 board, the earliest from 2023.
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