Kirsten M. Volpi

Companies

• Tetra TechBoard member Jul 31, 2013 to now¹

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 TTEK74,218 shares²$2.6M at $34.63Aug 4, 2026

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

Recent filings

• Aug 4, 2026Exercised options 2,300 shares at $9.59 of Tetra Tech²
• Jun 4, 2026Exercised options 1,700 shares at $9.59 of Tetra Tech³
• Feb 10, 2026Exercised options 1,000 shares at $9.59 of Tetra Tech⁴
• Nov 30, 2025Exercised options 1,718 shares of Tetra Tech⁵
• Nov 28, 2025Exercised options 1,000 shares at $9.59 of Tetra Tech⁵
• Nov 18, 2025Granted 4,104 shares of Tetra Tech⁶
• Feb 5, 2025Gift 3,800 shares of Tetra Tech⁷
• Feb 5, 2025Exercised options 6,000 shares at $9.59 of Tetra Tech⁷
• Feb 4, 2025Sold 4,345 shares at $34.31 of Tetra Tech⁷
• Feb 4, 2025Sold 4,100 shares at $34.33 of Tetra Tech⁷
• Feb 4, 2025Sold 1,671 shares at $34.41 of Tetra Tech⁷
• Nov 30, 2024Exercised options 2,125 shares of Tetra Tech⁸
• Nov 20, 2024Granted 4,397 shares of Tetra Tech⁹
• Sep 10, 2024Sold 1,950 shares at $46.00 of Tetra Tech¹⁰
• Aug 12, 2024Exercised options 300 shares at $47.95 of Tetra Tech¹¹
• Feb 6, 2024Exercised options 500 shares at $47.95 of Tetra Tech¹²
• Dec 5, 2023Gift 666 shares of Tetra Tech¹³
• Dec 1, 2023Sold 2,228 shares at $162.74 of Tetra Tech¹³
• Nov 21, 2023Granted 1,054 shares of Tetra Tech¹⁴
• Nov 20, 2023Sold 559 shares at $165.50 of Tetra Tech¹⁵
• Nov 18, 2023Exercised options 200 shares at $47.95 of Tetra Tech¹⁵
• Nov 18, 2023Exercised options 2,000 shares at $40.80 of Tetra Tech¹⁵
• Nov 18, 2023Exercised options 200 shares at $47.95 of Tetra Tech¹⁵
• Nov 18, 2023Exercised options 380 shares of Tetra Tech¹⁵
• Feb 27, 2023Shares withheld for tax 221 shares at $135.96 of Tetra Tech¹⁶