William Grieco serves as Executive at AMERICAN SCIENCE & ENGINEERING INC, where they oversee executive responsibilities. Since joining the company, William Grieco has executed 79 insider transactions totaling $2.7M, demonstrating a bearish approach to their equity position. Their most recent transaction on May 23, 2024 involved receiving (via award) 2,414 shares valued at $0.
William Grieco currently holds 78,454 shares of AMERICAN SCIENCE & ENGINEERING INC (ASEI), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, William Grieco has been a net seller of ASEI stock. They have purchased $22.8K and sold $2.7M worth of shares.
William Grieco's most recent insider trade was on May 23, 2024, when they sold 2,414 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Sep 7, 2022 | ACHC | $412.7K | Sale | 5,000 | $82.54 | Discretionary |
| May 19, 2022 | ACHC | $0 | Award | 2,303 | $N/A | Discretionary |
| May 6, 2021 | ACHC | $0 | Award | 2,550 | $N/A | Discretionary |
| Mar 15, 2021 | ACHC | $121.3K | Sale | 2,000 | $60.65 | Discretionary |
| Mar 12, 2021 | ACHC | $118.0K | Sale | 2,000 | $59.02 | Discretionary |
| Dec 14, 2020 | ACHC | $33.0K | Option Exercise | 5,000 | $6.60 | Discretionary |
| May 7, 2020 | ACHC | $0 | Award | 6,609 | $N/A | Discretionary |
| Nov 11, 2019 | ACHC | $21.6K | Option Exercise | 5,000 | $4.32 | Discretionary |
| May 2, 2019 | ACHC | $0 | Award | 4,943 | $N/A | Discretionary |
| Dec 7, 2018 | ACHC | $30.0K | Option Exercise | 5,000 | $6.00 | Discretionary |
| May 3, 2018 | ACHC | $0 | Award | 4,125 | $N/A | Discretionary |
| Dec 14, 2017 | ACHC | $56.8K | Payment | 1,732 | $32.78 | Discretionary |
| Dec 14, 2017 | ACHC | $56.8K | Option Exercise | 5,000 | $11.36 | Discretionary |
| Aug 11, 2017 | ACHC | $51.8K | Sale | 1,000 | $51.75 | Discretionary |
| Aug 11, 2017 | ACHC | $51.7K | Sale | 1,000 | $51.68 | Discretionary |
| Jun 16, 2017 | ACHC | $45.4K | Sale | 1,000 | $45.41 | Discretionary |
| Jun 16, 2017 | ACHC | $45.4K | Sale | 1,000 | $45.44 | Discretionary |
| May 25, 2017 | ACHC | $0 | Award | 3,752 | $N/A | Discretionary |
| Mar 10, 2017 | ACHC | $42.6K | Sale | 1,000 | $42.56 | Discretionary |
| Mar 2, 2017 | ACHC | $44.6K | Sale | 1,000 | $44.64 | Discretionary |
| Jan 3, 2017 | ACHC | $63.6K | Option Exercise | 5,000 | $12.72 | Discretionary |
| May 19, 2016 | ACHC | $0 | Award | 2,840 | $N/A | Discretionary |
| Feb 9, 2016 | ACHC | $42.2K | Option Exercise | 5,000 | $8.44 | Discretionary |
| May 21, 2015 | ACHC | $0 | Award | 1,392 | $N/A | Discretionary |
| Dec 4, 2014 | ACHC | $14.8K | Option Exercise | 2,500 | $5.92 | Discretionary |
| Dec 4, 2014 | ACHC | $14.8K | Payment | 233 | $63.50 | Discretionary |
| Aug 25, 2014 | ACHC | $229.1K | Sale | 4,522 | $50.67 | Discretionary |
| Aug 21, 2014 | ACHC | $100.7K | Sale | 2,000 | $50.37 | Discretionary |