Form 4: Director Volpi Boosts Tetra Tech Stake

Tetra Tech Director Kirsten M. Volpi increased her direct beneficial ownership of common stock through RSU vesting and option exercise, while also receiving a new RSU grant.

Summary

• Kirsten M. Volpi, a Director at Tetra Tech Inc. (TTEK), reported changes in her beneficial ownership.
• On November 30, 2025, Volpi acquired 1,718 shares of common stock at a price of $0, resulting from the vesting of Restricted Stock Units (RSUs).
• On November 28, 2025, Volpi acquired 1,000 shares of common stock at a price of $9.59, through the exercise of stock options.
• A new grant of 1,964 Restricted Stock Units (RSUs) was awarded to Volpi on November 19, 2025, which will vest 100% on November 30, 2026.
• Following these transactions, Volpi's direct beneficial ownership of common stock increased to 69,218 shares.
• She also holds 1,964 unvested Restricted Stock Units and 9,000 outstanding stock options.

Sentiment

Score: 7

Explanation: The filing indicates an increase in insider ownership through vesting and exercise, along with a new RSU grant, which generally signals management confidence in the company's future. No negative transactions (sales) were reported.

Positives

• Director Kirsten M. Volpi increased her direct beneficial ownership of Tetra Tech common stock by 2,718 shares (1,718 from RSU vesting and 1,000 from option exercise).
• The acquisition of shares by an insider can signal confidence in the company's future prospects.
• A new grant of 1,964 Restricted Stock Units (RSUs) was awarded, aligning the director's interests with long-term shareholder value.

Future Outlook

This Form 4 filing reports past insider transactions and does not contain forward-looking statements or guidance regarding the company's future outlook.

Industry Context

This filing details specific insider transactions and does not provide broader industry context or trends.

Stakeholder Impact

• Shareholders: Increased insider ownership may be viewed positively as a sign of confidence in the company's future performance.

Next Steps

• Vesting of 1,964 Restricted Stock Units on November 30, 2026.

Key Dates

Recommendation

The filing indicates a director's increased beneficial ownership through the exercise of options and vesting of restricted stock units, alongside a new RSU grant. This generally signals management confidence in the company's future prospects. However, a Form 4 filing provides limited financial and operational context, making a definitive 'buy' or 'sell' recommendation premature based solely on this information. It serves as a positive data point for existing shareholders or those considering a 'hold' position.

Keywords

Tetra Tech, TTEK, Insider Trading, Form 4, Stock Ownership, Director, Restricted Stock Units, Stock Options, Beneficial Ownership