Michael A. Bieber serves as Executive at TETRA TECH INC, where they oversee executive responsibilities. Since joining the company, Michael A. Bieber has executed 191 insider transactions totaling $11.0M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 15, 2010 involved selling 404 shares valued at $9.4K.
Michael A. Bieber currently holds 207,542 shares of TETRA TECH INC (TTEK), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Michael A. Bieber has been a net seller of TTEK stock. They have purchased $55.8K and sold $11.0M worth of shares.
Michael A. Bieber's most recent insider trade was on Nov 15, 2010, when they sold 404 shares at $23.36 per share.
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| $N/A |
| Discretionary |
| Nov 12, 2010 | TTEK | $0 | Award | 3,300 | $N/A | Discretionary |
| Dec 31, 2009 | TTEK | $5.0K | Award | 216 | $23.09 | Discretionary |
| Dec 4, 2009 | TTEK | $13.1K | Payment | 485 | $27.02 | Discretionary |
| Dec 4, 2009 | TTEK | $0 | Award | 220 | $N/A | Discretionary |
| Nov 16, 2009 | TTEK | $0 | Award | 440 | $N/A | Discretionary |
| Nov 16, 2009 | TTEK | $26.0K | Payment | 970 | $26.80 | Discretionary |
| Nov 13, 2009 | TTEK | $0 | Award | 3,300 | $N/A | Discretionary |
| Dec 31, 2008 | TTEK | $2.0K | Award | 98 | $20.53 | Discretionary |
| Dec 31, 2008 | TTEK | $2.0K | Award | 98 | $20.53 | Discretionary |
| Dec 5, 2008 | TTEK | $0 | Award | 220 | $N/A | Discretionary |
| Dec 5, 2008 | TTEK | $8.6K | Payment | 471 | $18.17 | Discretionary |
| Nov 14, 2008 | TTEK | $0 | Award | 3,300 | $N/A | Discretionary |
| Nov 14, 2008 | TTEK | $0 | Award | 220 | $N/A | Discretionary |
| Nov 14, 2008 | TTEK | $8.0K | Payment | 471 | $16.98 | Discretionary |
| May 29, 2008 | TTEK | $100.3K | Sale | 3,750 | $26.75 | Discretionary |
| May 29, 2008 | TTEK | $1.6K | Option Exercise | 100 | $15.79 | Discretionary |
| May 29, 2008 | TTEK | $5.4K | Sale | 200 | $26.78 | Discretionary |
| May 29, 2008 | TTEK | $3.2K | Option Exercise | 200 | $15.79 | Discretionary |
| May 29, 2008 | TTEK | $10.7K | Sale | 400 | $26.77 | Discretionary |
| May 29, 2008 | TTEK | $6.3K | Option Exercise | 400 | $15.79 | Discretionary |
| May 29, 2008 | TTEK | $2.7K | Sale | 100 | $26.76 | Discretionary |
| May 29, 2008 | TTEK | $1.6K | Option Exercise | 100 | $15.79 | Discretionary |
| May 29, 2008 | TTEK | $54.8K | Sale | 2,049 | $26.75 | Discretionary |
| May 29, 2008 | TTEK | $32.4K | Option Exercise | 2,049 | $15.79 | Discretionary |
| May 29, 2008 | TTEK | $331.7K | Sale | 12,401 | $26.75 | Discretionary |
| May 29, 2008 | TTEK | $195.8K | Option Exercise | 12,401 | $15.79 | Discretionary |
| May 29, 2008 | TTEK | $160.5K | Sale | 6,000 | $26.75 | Discretionary |
| May 29, 2008 | TTEK | $117.3K | Option Exercise | 6,000 | $19.55 | Discretionary |