Preston Hopson Iii.

Companies

• Tetra TechGeneral counsel Jan 30, 2018 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 TTEK83,142 shares²$2.9M at $34.63Nov 30, 2025

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

Recent filings

• Nov 30, 2025Shares withheld for tax 2,044 shares at $34.74 of Tetra Tech²
• Nov 30, 2025Exercised options 2,455 shares of Tetra Tech²
• Nov 30, 2025Exercised options 2,735 shares of Tetra Tech²
• Nov 18, 2025Shares withheld for tax 8,620 shares at $35.69 of Tetra Tech³
• Nov 18, 2025Granted 21,902 shares of Tetra Tech³
• Nov 18, 2025Shares withheld for tax 1,807 shares at $35.69 of Tetra Tech³
• Nov 18, 2025Exercised options 2,535 shares of Tetra Tech³
• Nov 18, 2025Exercised options 2,055 shares of Tetra Tech³
• Nov 30, 2024Shares withheld for tax 1,077 shares at $41.51 of Tetra Tech⁴
• Nov 30, 2024Exercised options 2,735 shares of Tetra Tech⁴
• Nov 20, 2024Shares withheld for tax 8,935 shares at $40.22 of Tetra Tech⁵
• Nov 20, 2024Granted 22,705 shares of Tetra Tech⁵
• Nov 18, 2024Shares withheld for tax 3,016 shares at $41.12 of Tetra Tech⁶
• Nov 18, 2024Exercised options 2,535 shares of Tetra Tech⁶
• Nov 18, 2024Exercised options 2,055 shares of Tetra Tech⁶
• Nov 18, 2024Exercised options 3,070 shares of Tetra Tech⁶
• Aug 7, 2024Sold 5,000 shares at $233.07 of Tetra Tech⁷
• Nov 22, 2023Sold 1,050 shares at $165.22 of Tetra Tech⁸
• Nov 21, 2023Sold 1,395 shares at $164.13 of Tetra Tech⁸
• Nov 21, 2023Shares withheld for tax 2,101 shares at $164.32 of Tetra Tech⁸
• Nov 21, 2023Granted 6,326 shares of Tetra Tech⁸
• Nov 18, 2023Shares withheld for tax 585 shares at $165.10 of Tetra Tech⁹
• Nov 18, 2023Exercised options 507 shares of Tetra Tech⁹
• Nov 18, 2023Exercised options 411 shares of Tetra Tech⁹
• Nov 18, 2023Exercised options 615 shares of Tetra Tech⁹