Holdings derived from the most recent reported transactions. Not adjusted for stock splits or share-class conversions.
| Issuer | Shares | Source | Last tx | Detail |
|---|---|---|---|---|
| Compass Therapeutics, Inc. | 397,500 | reported | 29 Apr 2026 | tx 6+747,500 |
| PSYCHEMEDICS CORP | 25,866 | reported | 11 Nov 2020 | tx 40+75,695−23,157 |
| Date | Type | Issuer | Qty | Price | Signals |
|---|---|---|---|---|---|
| 29 Apr 2026 | GRANT_AWARD | Compass Therapeutics, Inc. | 15,000 | 1.89 USD | |
| 02 Jan 2026 | GRANT_AWARD | Compass Therapeutics, Inc. | 62,500 | 5.17 USD | |
| 02 Jan 2026 | GRANT_AWARD | Compass Therapeutics, Inc. | 435,000 | 0.00 USD | deriv |
| 07 Apr 2025 | PURCHASE | Compass Therapeutics, Inc. | 20,000 | 1.42 USD | first after silence |
| 11 Feb 2025 | GRANT_AWARD | Compass Therapeutics, Inc. | 200,000 | 0.00 USD | deriv |
| 11 Nov 2020 | GRANT_AWARD | PSYCHEMEDICS CORP | 10,000 | 0.00 USD | |
| 11 Nov 2020 | GRANT_AWARD | PSYCHEMEDICS CORP | 3,000 | 0.00 USD | deriv |
| 04 May 2020 | TAX_WITHHOLDING | PSYCHEMEDICS CORP | 399 | 5.75 USD | |
| 03 May 2019 | GRANT_AWARD | PSYCHEMEDICS CORP | 3,500 | 0.00 USD | |
| 03 May 2019 | TAX_WITHHOLDING | PSYCHEMEDICS CORP | 154 | 10.60 USD | |
| 30 Apr 2019 | TAX_WITHHOLDING | PSYCHEMEDICS CORP | 301 | 11.60 USD | |
| 11 Mar 2019 | SALE | PSYCHEMEDICS CORP | 7,645 | 15.11 USD | |
| 12 Mar 2019 | SALE | PSYCHEMEDICS CORP | 1,412 | 15.06 USD | |
| 21 May 2018 | SALE | PSYCHEMEDICS CORP | 3,013 | 20.14 USD | |
| 22 May 2018 | SALE | PSYCHEMEDICS CORP | 1,879 | 19.99 USD | |
| 08 May 2018 | TAX_WITHHOLDING | PSYCHEMEDICS CORP | 282 | 20.21 USD | |
| 03 May 2018 | GRANT_AWARD | PSYCHEMEDICS CORP | 2,000 | 0.00 USD | |
| 30 Apr 2018 | TAX_WITHHOLDING | PSYCHEMEDICS CORP | 286 | 21.06 USD | |
| 23 May 2017 | TAX_WITHHOLDING | PSYCHEMEDICS CORP | 276 | 21.04 USD | |
| 08 May 2017 | TAX_WITHHOLDING | PSYCHEMEDICS CORP | 284 | 20.60 USD | |
| 04 May 2017 | GRANT_AWARD | PSYCHEMEDICS CORP | 12,000 | 0.00 USD | deriv |
| 01 May 2017 | TAX_WITHHOLDING | PSYCHEMEDICS CORP | 311 | 18.56 USD | |
| 18 Nov 2016 | SALE | PSYCHEMEDICS CORP | 3,000 | 24.75 USD | |
| 23 May 2016 | TAX_WITHHOLDING | PSYCHEMEDICS CORP | 377 | 13.28 USD | |
| 23 May 2016 | TAX_WITHHOLDING | PSYCHEMEDICS CORP | 330 | 13.26 USD |
3 purchases reported after at least 12 months of silence — most recent on 07 Apr 2025.