Richard A. Lemmon serves as Executive at TETRA TECH INC, where they oversee executive responsibilities. Since joining the company, Richard A. Lemmon has executed 205 insider transactions totaling $16.6M, demonstrating a bearish approach to their equity position. Their most recent transaction on Mar 9, 2012 involved exercising options for 5,000 shares valued at $64.2K.
Richard A. Lemmon currently holds 35,775 shares of TETRA TECH INC (TTEK), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Richard A. Lemmon has been a net seller of TTEK stock. They have purchased $0 and sold $16.6M worth of shares.
Richard A. Lemmon's most recent insider trade was on Mar 9, 2012, when they sold 5,000 shares at $12.84 per share.
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| 5,000 |
| $12.84 |
| Discretionary |
| Mar 9, 2012 | TTEK | $122.5K | Sale | 5,000 | $24.51 | Discretionary |
| Dec 30, 2011 | TTEK | $5.0K | Award | 272 | $18.35 | Discretionary |
| Nov 14, 2011 | TTEK | $8.9K | Payment | 404 | $22.14 | Discretionary |
| Nov 14, 2011 | TTEK | $0 | Award | 220 | $N/A | Discretionary |
| Nov 14, 2011 | TTEK | $20.0K | Payment | 889 | $22.53 | Discretionary |
| Nov 11, 2011 | TTEK | $0 | Award | 3,300 | $N/A | Discretionary |
| Dec 31, 2010 | TTEK | $5.0K | Award | 234 | $21.30 | Discretionary |
| Nov 16, 2010 | TTEK | $12.9K | Payment | 566 | $22.77 | Discretionary |
| Nov 16, 2010 | TTEK | $0 | Award | 440 | $N/A | Discretionary |
| Nov 15, 2010 | TTEK | $9.4K | Payment | 404 | $23.36 | Discretionary |
| Nov 13, 2010 | TTEK | $0 | Disposition | 1,100 | $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 | $0 | Award | 220 | $N/A | Discretionary |
| Dec 4, 2009 | TTEK | $13.1K | Payment | 485 | $27.02 | Discretionary |
| Nov 16, 2009 | TTEK | $26.0K | Payment | 970 | $26.80 | Discretionary |
| Nov 16, 2009 | TTEK | $0 | Award | 440 | $N/A | Discretionary |
| Nov 13, 2009 | TTEK | $0 | Award | 3,300 | $N/A | Discretionary |
| Aug 7, 2009 | TTEK | $100.0K | Option Exercise | 7,788 | $12.84 | Discretionary |
| Aug 7, 2009 | TTEK | $473.8K | Sale | 15,788 | $30.01 | Discretionary |
| Aug 7, 2009 | TTEK | $160.0K | Option Exercise | 8,000 | $20.00 | Discretionary |
| Aug 6, 2009 | TTEK | $14.3K | Sale | 476 | $30.00 | Discretionary |
| Aug 6, 2009 | TTEK | $75.4K | Sale | 2,514 | $30.00 | Discretionary |
| Aug 4, 2009 | TTEK | $200.0K | Option Exercise | 10,000 | $20.00 | Discretionary |
| Aug 4, 2009 | TTEK | $1.0M | Sale | 35,000 | $29.86 | Discretionary |
| Aug 4, 2009 | TTEK | $368.9K | Option Exercise | 16,920 | $21.80 | Discretionary |
| Aug 4, 2009 | TTEK | $176.1K | Option Exercise | 8,080 | $21.80 | Discretionary |
| Dec 31, 2008 | TTEK | $5.0K | Award | 244 | $20.53 | Discretionary |