PICKER DONALD H (CIK 1266800) reported 11 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-08-05). Recent activity: Buy MBRX (173,333 shares), Buy MBRX (44 shares), Sell MBRX (13 shares), Buy MBRX (71 shares), Sell MBRX (21 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-05 | Moleculin Biotech, Inc. (MBRX) | Chief Science Officer | Buy | 173,333 | $0 |
| 2026-06-24 | Moleculin Biotech, Inc. (MBRX) | Chief Science Officer | Buy | 44 | $0 |
| 2026-06-24 | Moleculin Biotech, Inc. (MBRX) | Chief Science Officer | Sell | 13 | $37 |
| 2026-06-24 | Moleculin Biotech, Inc. (MBRX) | Chief Science Officer | Buy | 71 | $0 |
| 2026-06-24 | Moleculin Biotech, Inc. (MBRX) | Chief Science Officer | Sell | 21 | $66 |
| 2025-11-06 | Moleculin Biotech, Inc. (MBRX) | Chief Science Officer | Buy | 8,750 | $0 |
| 2025-11-06 | Moleculin Biotech, Inc. (MBRX) | Chief Science Officer | Sell | 2,131 | $1,066 |
| 2025-06-23 | Moleculin Biotech, Inc. (MBRX) | Chief Science Officer | Buy | 1,078 | $0 |
| 2025-06-23 | Moleculin Biotech, Inc. (MBRX) | Chief Science Officer | Sell | 263 | $71 |
| 2025-06-23 | Moleculin Biotech, Inc. (MBRX) | Chief Science Officer | Buy | 1,766 | $0 |
| 2025-06-23 | Moleculin Biotech, Inc. (MBRX) | Chief Science Officer | Sell | 430 | $116 |
Source: SEC Form 4 filings · as of 2026-08-05