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 13, 2018 involved selling 200 shares valued at $10.4K.
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 13, 2018, when they sold 200 shares at $52.09 per share.
Get notified when new Form 4 filings are submitted
| $22.53 |
| Discretionary |
| Mar 12, 2018 | TTEK | $32.9K | Option Exercise | 1,461 | $22.53 | Discretionary |
| Mar 12, 2018 | TTEK | $76.3K | Sale | 1,461 | $52.25 | Discretionary |
| Mar 6, 2018 | TTEK | $393.3K | Option Exercise | 16,750 | $23.48 | Discretionary |
| Mar 6, 2018 | TTEK | $838.0K | Sale | 16,750 | $50.03 | Discretionary |
| Nov 22, 2017 | TTEK | $15.4K | Payment | 311 | $49.65 | Discretionary |
| Nov 21, 2017 | TTEK | $0 | Award | 6,156 | $N/A | Discretionary |
| Nov 21, 2017 | TTEK | $226.7K | Payment | 4,533 | $50.00 | Discretionary |
| Nov 21, 2017 | TTEK | $20.1K | Payment | 402 | $50.00 | Discretionary |
| Nov 21, 2017 | TTEK | $0 | Award | 5,817 | $N/A | Discretionary |
| Nov 20, 2017 | TTEK | $14.7K | Payment | 303 | $48.55 | Discretionary |
| Nov 18, 2017 | TTEK | $9.7K | Payment | 202 | $47.95 | Discretionary |
| Nov 17, 2017 | TTEK | $0 | Award | 1,889 | $N/A | Discretionary |
| May 9, 2017 | TTEK | $428.0K | Option Exercise | 16,750 | $25.55 | Discretionary |
| May 9, 2017 | TTEK | $775.5K | Sale | 16,750 | $46.30 | Discretionary |
| Nov 22, 2016 | TTEK | $35.8K | Payment | 836 | $42.80 | Discretionary |
| Nov 22, 2016 | TTEK | $9.6K | Payment | 224 | $42.80 | Discretionary |
| Nov 22, 2016 | TTEK | $0 | Award | 635 | $N/A | Discretionary |
| Nov 21, 2016 | TTEK | $12.0K | Payment | 290 | $41.25 | Discretionary |
| Nov 20, 2016 | TTEK | $12.4K | Payment | 303 | $40.80 | Discretionary |
| Nov 18, 2016 | TTEK | $0 | Award | 2,143 | $N/A | Discretionary |
| Nov 16, 2016 | TTEK | $7.8K | Payment | 188 | $41.65 | Discretionary |
| Nov 16, 2016 | TTEK | $0 | Option Exercise | 500 | $N/A | Discretionary |
| Jul 22, 2016 | TTEK | $154.4K | Sale | 4,750 | $32.50 | Discretionary |
| Jul 22, 2016 | TTEK | $80.7K | Option Exercise | 4,750 | $16.98 | Discretionary |
| Jul 21, 2016 | TTEK | $67.9K | Option Exercise | 4,000 | $16.98 | Discretionary |
| Jul 21, 2016 | TTEK | $128.0K | Sale | 4,000 | $32.00 | Discretionary |
| Jun 23, 2016 | TTEK | $124.0K | Sale | 4,000 | $31.00 | Discretionary |
| Jun 23, 2016 | TTEK | $135.8K | Option Exercise | 8,000 | $16.98 | Discretionary |