KLAUSNER ARTHUR J
SEC CIK 1207790 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| MNPR | Monopar Therapeutics | Dir | 8,762 | — | $343.9K | 13 | 2021-06-30 | 2025-12-18 |
Most active insiders at MNPR, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Tsuchimoto Kim R | Dir | — | $911.1K |
| 2 | Anderson Raymond | Dir | — | $703.0K |
| 3 | KLAUSNER ARTHUR J | Dir | — | $343.9K |
| 4 | Vu Quan Anh | CFO | $104.9K | — |
| 5 | RIOUX PATRICE | Acting Chief Medical Off | — | $111.26 |
| 6 | Cittadine Andrew | COO | — | — |
| 7 | Hendricks Diane | 10% | — | — |
| 8 | Robinson Chandler | CEO, Dir | — | — |
Transactions 13
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M | 2025-12-19 | 2025-12-18 | MNPR | Monopar Therapeutics | KLAUSNER ARTHUR J | Dir | S - Sale | $67.15 | -5,121 | 8,762 | -37% | -$343.9K |
| 2025-12-17 | 2025-12-16 | MNPR | Monopar Therapeutics | KLAUSNER ARTHUR J | Dir | J - Other | $0.00 | +7,710 | 13.9K | +125% | $0 | |
| D | 2024-01-03 | 2023-12-31 | MNPR | Monopar Therapeutics | KLAUSNER ARTHUR J | Dir | M - OptEx | — | +2,533 | 30.9K | +9% | — |
| D | 2023-10-03 | 2023-09-30 | MNPR | Monopar Therapeutics | KLAUSNER ARTHUR J | Dir | M - OptEx | — | +2,533 | 28.3K | +10% | — |
| D | 2023-07-03 | 2023-06-30 | MNPR | Monopar Therapeutics | KLAUSNER ARTHUR J | Dir | M - OptEx | — | +2,534 | 25.8K | +11% | — |
| D | 2023-04-04 | 2023-03-31 | MNPR | Monopar Therapeutics | KLAUSNER ARTHUR J | Dir | M - OptEx | — | +2,533 | 23.3K | +12% | — |
| D | 2023-01-03 | 2022-12-31 | MNPR | Monopar Therapeutics | KLAUSNER ARTHUR J | Dir | M - OptEx | — | +2,859 | 20.7K | +16% | — |
| D | 2022-10-03 | 2022-09-30 | MNPR | Monopar Therapeutics | KLAUSNER ARTHUR J | Dir | M - OptEx | — | +2,859 | 17.9K | +19% | — |
| D | 2022-07-01 | 2022-06-30 | MNPR | Monopar Therapeutics | KLAUSNER ARTHUR J | Dir | M - OptEx | — | +2,859 | 15.0K | +24% | — |
| D | 2022-04-01 | 2022-03-31 | MNPR | Monopar Therapeutics | KLAUSNER ARTHUR J | Dir | M - OptEx | — | +2,859 | 12.2K | +31% | — |
| D | 2022-01-04 | 2021-12-31 | MNPR | Monopar Therapeutics | KLAUSNER ARTHUR J | Dir | M - OptEx | — | +751 | 9,294 | +9% | — |
| D | 2021-10-01 | 2021-09-30 | MNPR | Monopar Therapeutics | KLAUSNER ARTHUR J | Dir | M - OptEx | — | +751 | 8,543 | +10% | — |
| D | 2021-07-02 | 2021-06-30 | MNPR | Monopar Therapeutics | KLAUSNER ARTHUR J | Dir | M - OptEx | — | +752 | 7,792 | +11% | — |
Purchase Sale Sale after option exercise All abbreviations