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 Dec 7, 2021 involved gifting 1,158 shares valued at $0.
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 Dec 7, 2021, when they sold 1,158 shares at $0.00 per share.
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| $190.38 |
| Discretionary |
| Nov 23, 2021 | TTEK | $0 | Award | 6,466 | $N/A | Discretionary |
| Nov 18, 2021 | TTEK | $0 | Option Exercise | 407 | $N/A | Discretionary |
| Nov 18, 2021 | TTEK | $0 | Option Exercise | 308 | $N/A | Discretionary |
| Nov 18, 2021 | TTEK | $173.4K | Payment | 923 | $187.88 | Discretionary |
| Nov 18, 2021 | TTEK | $0 | Option Exercise | 539 | $N/A | Discretionary |
| Sep 2, 2021 | TTEK | $566.2K | Sale | 3,878 | $146.00 | Discretionary |
| Feb 19, 2021 | TTEK | $127.0K | Option Exercise | 2,648 | $47.95 | Discretionary |
| Feb 19, 2021 | TTEK | $367.9K | Sale | 2,648 | $138.95 | Discretionary |
| Feb 19, 2021 | TTEK | $1.1M | Sale | 8,060 | $138.90 | Discretionary |
| Feb 18, 2021 | TTEK | $373.6K | Sale | 2,722 | $137.25 | Discretionary |
| Feb 18, 2021 | TTEK | $93.5K | Option Exercise | 1,950 | $47.95 | Discretionary |
| Nov 23, 2020 | TTEK | $1.2M | Sale | 10,030 | $123.00 | Discretionary |
| Nov 23, 2020 | TTEK | $289.5K | Option Exercise | 7,095 | $40.80 | Discretionary |
| Nov 23, 2020 | TTEK | $79.7K | Option Exercise | 2,935 | $27.16 | Discretionary |
| Nov 18, 2020 | TTEK | $0 | Option Exercise | 539 | $N/A | Discretionary |
| Nov 18, 2020 | TTEK | $0 | Option Exercise | 408 | $N/A | Discretionary |
| Nov 18, 2020 | TTEK | $0 | Award | 7,556 | $N/A | Discretionary |
| Nov 18, 2020 | TTEK | $626.6K | Payment | 5,136 | $122.00 | Discretionary |
| Aug 24, 2020 | TTEK | $79.7K | Option Exercise | 2,936 | $27.16 | Discretionary |
| Aug 24, 2020 | TTEK | $274.5K | Sale | 2,936 | $93.51 | Discretionary |
| Aug 20, 2020 | TTEK | $108.6K | Option Exercise | 4,000 | $27.16 | Discretionary |
| Aug 20, 2020 | TTEK | $377.8K | Sale | 4,000 | $94.44 | Discretionary |
| Aug 19, 2020 | TTEK | $27.6K | Option Exercise | 1,016 | $27.16 | Discretionary |
| Aug 19, 2020 | TTEK | $96.6K | Sale | 1,016 | $95.07 | Discretionary |
| Feb 13, 2020 | TTEK | $277.4K | Option Exercise | 10,175 | $27.26 | Discretionary |
| Feb 13, 2020 | TTEK | $96.9K | Option Exercise | 3,996 | $24.26 | Discretionary |
| Feb 13, 2020 | TTEK | $383.6K | Sale | 3,996 | $96.00 | Discretionary |
| Feb 12, 2020 | TTEK | $994.8K | Sale | 10,175 | $97.77 | Discretionary |