KLAUSNER ARTHUR J (CIK 1207790) reported 3 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-12-19). Recent activity: Sell MNPR (4,660 shares), Sell MNPR (461 shares), Buy MNPR (7,710 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-12-19 | Monopar Therapeutics (MNPR) | Director | Sell | 4,660 | $312,500 |
| 2025-12-19 | Monopar Therapeutics (MNPR) | Director | Sell | 461 | $31,389 |
| 2025-12-17 | Monopar Therapeutics (MNPR) | Director | Buy | 7,710 | $0 |
Source: SEC Form 4 filings · as of 2025-12-19