KLAUSNER ARTHUR J
SEC insider (Form 3/4/5 filer). CIK 0001207790. Director at Monopar Therapeutics (MNPR). 5 reported Form 4/5 transactions since Sep 2024; latest on Dec 18, 2025. Located in WILMETTE, IL.
Companies KLAUSNER ARTHUR J has filed insider reports for
- Monopar Therapeutics (MNPR): Director
KLAUSNER ARTHUR J
CIK: 0001207790
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)2 (40.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)2 (40.0%)
Compensation grants
Other (G, F, J, C, D, …)1 (20.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
MNPR
Monopar Therapeutics
Director
Discretionary Trading P&L
Holdings
Transaction History (5 total)
- Dec 18, 2025MNPR
Monopar Therapeutics
SaleDirect4.7K shares at avg. $67.06$312K - Dec 18, 2025MNPR
Monopar Therapeutics
SaleDirect461 shares at avg. $68.09$31K - Dec 16, 2025MNPR
Monopar Therapeutics
OtherDirect7.7K shares- - Dec 2, 2025MNPR
Monopar Therapeutics
AwardDirectStock Options
2.9K shares- - Mar 4, 2025MNPR
Monopar Therapeutics
AwardDirectStock Options
11.4K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Dec 18, 2025 | MNPR Monopar Therapeutics | Sale | 4,660 | $67.06 | $312,500 | Direct |
| Dec 18, 2025 | MNPR Monopar Therapeutics | Sale | 461 | $68.09 | $31,389 | Direct |
| Dec 16, 2025 | MNPR Monopar Therapeutics | Other | 7,710 | - | - | Direct |
| Dec 2, 2025 | MNPR Monopar Therapeutics | Award Stock Options | 2,924 | - | - | Direct |
| Mar 4, 2025 | MNPR Monopar Therapeutics | Award Stock Options | 11,365 | - | - | Direct |
1-5 of 5 transactions