Gary Birkenbeuel insider trades

Open-market stock purchases and sales by Gary Birkenbeuel, Director at Tetra Tech Inc, from SEC Form 4 filings since Jul 30, 2018.

Recent trades

DateStockTradeValue
Jan 12, 2026TTEK Tetra Tech IncBought (not open market)—
Jan 12, 2026TTEK Tetra Tech IncBought (not open market)—
Nov 19, 2025TTEK Tetra Tech IncBought (not open market)—

Companies traded

  • TTEK Tetra Tech Inc: 1 sale, last Jan 12, 2026

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