| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | May 22, 2023 | Option Exercise | $4.93 | 375 | 1,849 | 36,489 | May 24, 2023, 06:28 PM | |
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | May 15, 2023 | Option Exercise | $4.87 | 337 | 1,641 | 36,864 | May 16, 2023, 06:18 PM | |
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | Dec 16, 2022 | Buy | $4.95 | 100 | 495 | 37,201 | Dec 20, 2022, 04:42 PM | |
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | Nov 11, 2022 | Option Exercise | $6.18 | 525 | 3,244 | 37,101 | Nov 15, 2022, 04:59 PM | |
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | May 13, 2022 | Option Exercise | $6.44 | 337 | 2,170 | 32,626 | May 17, 2022, 04:06 PM | |
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | Nov 12, 2021 | Option Exercise | $8.50 | 612 | 5,202 | 32,883 | Nov 16, 2021, 04:26 PM | |
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | Nov 18, 2020 | Buy | $4.20 | 500 | 2,100 | 26,669 | Nov 20, 2020, 05:42 PM | |
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | Jun 14, 2019 | Sale | $9.61 | 3,900 | 37,479 | 19,169 | Jun 14, 2019, 03:59 PM | |
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | Jun 12, 2019 | Sale | $9.84 | 2,800 | 27,552 | 25,700 | Jun 14, 2019, 03:59 PM | |
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | Jun 13, 2019 | Sale | $9.82 | 2,631 | 25,836 | 23,069 | Jun 14, 2019, 03:59 PM | |
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | Apr 30, 2019 | Option Exercise | $11.60 | 124 | 1,438 | 28,887 | May 02, 2019, 03:37 PM | |
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | Sep 06, 2018 | Sale | $19.23 | 6,324 | 121,611 | 28,624 | Sep 10, 2018, 04:36 PM | |
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | May 08, 2018 | Option Exercise | $20.21 | 323 | 6,528 | 34,508 | May 10, 2018, 10:44 AM | |
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | Apr 30, 2018 | Option Exercise | $21.06 | 112 | 2,359 | 34,903 | May 02, 2018, 03:16 PM | |
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | Sep 01, 2017 | Sale | $21.16 | 981 | 20,758 | 41,273 | Sep 06, 2017, 04:34 PM | |
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | Sep 05, 2017 | Sale | $20.37 | 4,400 | 89,628 | 36,873 | Sep 06, 2017, 04:34 PM | |
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | Sep 06, 2017 | Sale | $20.14 | 2,167 | 43,643 | 34,706 | Sep 06, 2017, 04:34 PM | |
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | May 23, 2017 | Option Exercise | $21.04 | 580 | 12,203 | 42,066 | May 25, 2017, 03:30 PM | |
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | May 10, 2017 | Sale | $20.43 | 3,000 | 61,290 | 42,447 | May 15, 2017, 04:26 PM | |
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | May 08, 2017 | Option Exercise | $20.60 | 384 | 7,910 | 45,447 | May 09, 2017, 04:31 PM | |
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | May 01, 2017 | Option Exercise | $18.56 | 134 | 2,487 | 44,402 | May 03, 2017, 03:10 PM | |
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | May 23, 2016 | Option Exercise | $13.27 | 1,375 | 18,248 | 45,132 | May 24, 2016, 12:13 PM | |
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | May 08, 2016 | Option Exercise | $14.02 | 415 | 5,818 | 45,911 | May 11, 2016, 12:25 PM | |
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | May 02, 2016 | Option Exercise | $14.41 | 146 | 2,104 | 46,326 | May 02, 2016, 01:55 PM | |
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | Feb 16, 2016 | Buy | $11.09 | 4,507 | 49,983 | 46,472 | Feb 16, 2016, 02:41 PM | |
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | Jun 15, 2015 | Sale | $14.60 | 1,601 | 23,383 | 43,201 | Jun 17, 2015, 01:46 PM | |
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | Jun 16, 2015 | Sale | $14.65 | 1,236 | 18,107 | 41,965 | Jun 17, 2015, 01:46 PM | |
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | May 23, 2015 | Option Exercise | $14.64 | 596 | 8,725 | 45,491 | May 27, 2015, 01:29 PM | |
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | May 24, 2015 | Option Exercise | $14.64 | 689 | 10,087 | 44,802 | May 27, 2015, 01:29 PM | |
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | May 22, 2015 | Option Exercise | $14.64 | 783 | 11,463 | 46,087 | May 27, 2015, 01:29 PM | |
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | May 08, 2015 | Option Exercise | $14.97 | 394 | 5,898 | 46,870 | May 11, 2015, 04:27 PM | |
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | May 05, 2014 | Option Exercise | $15.54 | 1,115 | 17,327 | 40,849 | May 07, 2014, 04:38 PM | |
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | Mar 10, 2014 | Option Exercise | $16.09 | 30,540 | 491,354 | 48,945 | Mar 12, 2014, 05:28 PM | |
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | Feb 11, 2014 | Option Exercise | $13.51 | 5,250 | 70,950 | 40,945 | Feb 13, 2014, 04:07 PM | |
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | May 28, 2013 | Option Exercise | $11.44 | 1,467 | 16,778 | 38,724 | May 29, 2013, 04:25 PM | |
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | Apr 22, 2013 | Option Exercise | $11.76 | 1,177 | 13,842 | 32,912 | Apr 24, 2013, 05:12 PM | |
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | Nov 09, 2012 | Option Exercise | $11.47 | 470 | 5,391 | 34,089 | Nov 13, 2012, 05:00 PM | |
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | May 24, 2012 | Option Exercise | $9.74 | 608 | 5,922 | 33,619 | May 29, 2012, 05:22 PM | |
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | May 15, 2012 | Option Exercise | $9.97 | 365 | 3,639 | 25,727 | May 17, 2012, 05:07 PM | |
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | Apr 07, 2012 | Option Exercise | $9.83 | 973 | 9,565 | 25,561 | Apr 10, 2012, 10:50 AM | |
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | May 16, 2011 | Option Exercise | $10.71 | 413 | 4,423 | 19,034 | May 18, 2011, 04:38 PM | |
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | May 10, 2011 | Option Exercise | $10.62 | 409 | 4,344 | 19,447 | May 12, 2011, 05:54 PM | |
| PMD | PSYCHEMEDICS CORP | SCHAFFER MICHAEL I | VP of Laboratory Operations | Apr 07, 2011 | Option Exercise | $10.07 | 973 | 9,798 | 19,856 | Apr 08, 2011, 05:48 PM |
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