Michael I. Schaffer serves as Executive at PSYCHEMEDICS CORP, where they oversee executive responsibilities. Since joining the company, Michael I. Schaffer has executed 69 insider transactions totaling $521.9K, demonstrating a bearish approach to their equity position. Their most recent transaction on May 22, 2023 involved selling 375 shares valued at $1.8K.
Michael I. Schaffer currently holds 36,489 shares of PSYCHEMEDICS CORP (PMD), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Michael I. Schaffer has been a net seller of PMD stock. They have purchased $52.6K and sold $469.3K worth of shares.
Michael I. Schaffer's most recent insider trade was on May 22, 2023, when they sold 375 shares at $4.93 per share.
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| $4.87 |
| Discretionary |
| Dec 16, 2022 | PMD | $495 | Purchase | 100 | $4.95 | Discretionary |
| Nov 11, 2022 | PMD | $3.2K | Payment | 525 | $6.18 | Discretionary |
| May 20, 2022 | PMD | $0 | Award | 5,000 | $N/A | Discretionary |
| May 13, 2022 | PMD | $2.2K | Payment | 337 | $6.44 | Discretionary |
| Nov 12, 2021 | PMD | $5.2K | Payment | 612 | $8.50 | Discretionary |
| May 13, 2021 | PMD | $0 | Award | 4,500 | $N/A | Discretionary |
| Nov 18, 2020 | PMD | $2.1K | Purchase | 500 | $4.20 | Discretionary |
| Nov 11, 2020 | PMD | $0 | Award | 7,000 | $N/A | Discretionary |
| Jun 14, 2019 | PMD | $37.5K | Sale | 3,900 | $9.61 | Discretionary |
| Jun 13, 2019 | PMD | $25.8K | Sale | 2,631 | $9.82 | Discretionary |
| Jun 12, 2019 | PMD | $27.6K | Sale | 2,800 | $9.84 | Discretionary |
| Apr 30, 2019 | PMD | $1.4K | Payment | 124 | $11.60 | Discretionary |
| Sep 6, 2018 | PMD | $121.6K | Sale | 6,324 | $19.23 | Discretionary |
| May 8, 2018 | PMD | $6.5K | Payment | 323 | $20.21 | Discretionary |
| Apr 30, 2018 | PMD | $2.4K | Payment | 112 | $21.06 | Discretionary |
| Sep 6, 2017 | PMD | $43.6K | Sale | 2,167 | $20.14 | Discretionary |
| Sep 5, 2017 | PMD | $89.6K | Sale | 4,400 | $20.37 | Discretionary |
| Sep 1, 2017 | PMD | $20.8K | Sale | 981 | $21.16 | Discretionary |
| May 23, 2017 | PMD | $12.2K | Payment | 580 | $21.04 | Discretionary |
| May 10, 2017 | PMD | $61.3K | Sale | 3,000 | $20.43 | Discretionary |
| May 8, 2017 | PMD | $7.9K | Payment | 384 | $20.60 | Discretionary |
| May 1, 2017 | PMD | $2.5K | Payment | 134 | $18.56 | Discretionary |
| May 23, 2016 | PMD | $10.3K | Payment | 779 | $13.28 | Discretionary |
| May 23, 2016 | PMD | $7.9K | Payment | 596 | $13.26 | Discretionary |
| May 8, 2016 | PMD | $5.8K | Payment | 415 | $14.02 | Discretionary |
| May 2, 2016 | PMD | $2.1K | Payment | 146 | $14.41 | Discretionary |
| Feb 16, 2016 | PMD | $50.0K | Purchase | 4,507 | $11.09 | Discretionary |
| Jun 16, 2015 | PMD | $18.1K | Sale | 1,236 | $14.65 | Discretionary |