Dan L. Batrack

Companies

• Tetra TechChair May 30, 2008 to now¹
• Tetra TechChief executive officer Mar 8, 2006 to Feb 20, 2026²
• Tetra TechPresident Nov 16, 2018 to Dec 3, 2024³
• Tetra TechBoard member Mar 8, 2006 to Nov 17, 2016²

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Tetra Tech TTEK332,498 shares⁴$11.6M at $34.78Nov 30, 2025

As of each latest filing. The line shows shares held over time.

Recent filings

• Nov 30, 2025Shares withheld for tax 22,396 shares at $34.74 of Tetra Tech⁴
• Nov 30, 2025Exercised options 19,330 shares of Tetra Tech⁴
• Nov 30, 2025Exercised options 21,255 shares of Tetra Tech⁴
• Nov 18, 2025Shares withheld for tax 90,653 shares at $35.69 of Tetra Tech⁵
• Nov 18, 2025Granted 164,285 shares of Tetra Tech⁵
• Nov 18, 2025Shares withheld for tax 18,235 shares at $35.69 of Tetra Tech⁵
• Nov 18, 2025Exercised options 19,015 shares of Tetra Tech⁵
• Nov 18, 2025Exercised options 14,030 shares of Tetra Tech⁵
• Nov 30, 2024Shares withheld for tax 11,708 shares at $41.51 of Tetra Tech⁶
• Nov 30, 2024Exercised options 21,255 shares of Tetra Tech⁶
• Nov 20, 2024Shares withheld for tax 85,320 shares at $40.22 of Tetra Tech⁷
• Nov 20, 2024Granted 154,901 shares of Tetra Tech⁷
• Nov 18, 2024Shares withheld for tax 27,230 shares at $41.12 of Tetra Tech⁸
• Nov 18, 2024Exercised options 19,015 shares of Tetra Tech⁸
• Nov 18, 2024Exercised options 14,030 shares of Tetra Tech⁸
• Nov 18, 2024Exercised options 16,390 shares of Tetra Tech⁸
• Aug 6, 2024Sold 17,924 shares at $227.72 of Tetra Tech⁹
• Feb 20, 2024Gift 5,800 shares of Tetra Tech¹⁰
• Nov 28, 2023Sold 22,000 shares at $161.51 of Tetra Tech¹¹
• Nov 21, 2023Shares withheld for tax 18,212 shares at $164.32 of Tetra Tech¹²
• Nov 21, 2023Granted 33,737 shares of Tetra Tech¹²
• Nov 18, 2023Shares withheld for tax 7,648 shares of Tetra Tech¹³
• Nov 18, 2023Exercised options 3,803 shares of Tetra Tech¹³
• Nov 18, 2023Exercised options 2,806 shares of Tetra Tech¹³
• Nov 18, 2023Exercised options 3,279 shares of Tetra Tech¹³