Disclosed in a recent SEC filing on August 22, Birkenbeuel, Board Member at Tetra Tech (NASDAQ:TTEK), made a noteworthy transaction involving the exercise of company stock options. What Happened: A Form 4 filing from the U.S. Securities and Exchange Commission on Thursday showed that Birkenbeuel, Board Member at Tetra Tech, a company in the Industrials sector, just exercised stock options worth 243 shares of TTEK stock with an exercise price of $59.9. The Friday morning update indicates Tetra Tech shares down by 0.0%, currently priced at $234.58. At this value, Birkenbeuel’s 243 shares are wor…