Insider Buying Signals at Tetra Tech
On February 10, 2026, Volpi Kirsten M executed a purchase of 1,000 shares of Tetra Tech common stock at $9.59 per share, raising her stake to 70,218 shares. The transaction follows a pattern of regular buying and modest selling that has characterized her recent activity. Her most recent sale of a 1,000‑share option on the same day—exercising the right to buy at $0.00—suggests she is actively managing a portfolio of options, likely to capitalize on anticipated price movements. For investors, this dual activity signals confidence in Tetra Tech’s upside potential, especially as the stock is trading near $40, a level that has outperformed the 52‑week low and delivered a 16.5% year‑to‑date gain.
What Investors Should Take Away
Tetra Tech’s fundamentals remain solid. With a market cap of $11.1 billion and a P/E of 31.9, the stock trades at a premium, reflecting expectations of continued growth in water, infrastructure, and environmental services. The recent insider buying, combined with a 12.4% decline over the past week, suggests a potential rebound. However, the company’s recent insider sales—most notably by CFO Steven Burwick and VP Brian Carter—indicate that some executives are liquidating positions, possibly to diversify personal wealth. For long‑term investors, the key will be whether Tetra Tech can sustain its contract pipeline and expand into new markets; insider buying may be an early indicator of confidence in that trajectory.
Profile of Volpi Kirsten M
Volpi has maintained a steady buying rhythm since late 2025. Her first recorded purchase was 1,718 shares on November 30, 2025, at the same $9.59 price that she paid for the recent 1,000‑share block. She has also exercised options and purchased restricted stock units, suggesting a blend of short‑term and long‑term exposure. Historically, her net position has hovered around 68,000–70,000 shares, indicating a significant commitment to Tetra Tech’s prospects. Unlike some insiders who sell large blocks, Volpi’s trades are relatively modest and frequent, pointing to a strategy of incremental accumulation rather than opportunistic dumping.
Broader Insider Activity
Beyond Volpi, other executives have been active. CFO Steven Burwick sold 11,100 shares on February 6, while VP Brian Carter sold nearly 10,000 shares on February 4. These sales, coupled with recent option exercises, hint at a possible shift in cash flow needs or a rebalancing of portfolios. Nevertheless, the overall insider ownership remains robust, with senior executives and board members still holding substantial shares. For the company, this balance of buying and selling may help mitigate short‑term volatility while preserving long‑term commitment.
Implications for the Future
The pattern of disciplined insider buying amid a broader wave of sales suggests a nuanced view of Tetra Tech’s trajectory. Investors should monitor whether the company can convert its high‑profile contracts into sustained earnings growth and whether insider activity will continue to signal confidence. Given the industry’s exposure to infrastructure spending cycles and climate‑related demand, any uptick in insider ownership could be a positive omen for the stock’s near‑term performance.
| Date | Owner | Transaction Type | Shares | Price per Share | Security |
|---|---|---|---|---|---|
| 2026-02-10 | Volpi Kirsten M () | Buy | 1,000.00 | 9.59 | COMMON STOCK |
| 2026-02-10 | Volpi Kirsten M () | Sell | 1,000.00 | N/A | STOCK OPTION (RIGHT TO BUY) |




