Over the 90-day window ending December 12, 2025, Monopar Therapeutics's three dominant insider ownership positions are held by TenPercentOwner Pharma Llc Tactic (272.03K shares), Chief Executive Officer Chandler Robinson (112.89K shares), Chief Operating Officer Andrew Cittadine (48.29K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Pharma Llc Tactic | 272,026 | 26 Sep, 2025 | |
| Chandler Robinson | Chief Executive Officer | 112,885 | 02 Oct, 2025 |
| Michael J Brown | 47,173 | 03 Jan, 2024 | |
| Andrew Cittadine | Chief Operating Officer | 48,289 | 02 Oct, 2025 |
| Arthur J Klausner | 6,173 | 03 Jan, 2024 | |
| Raymond Anderson | 5,373 | 03 Jan, 2024 | |
| Andrew Paul Mazar | Chief Scientific Officer | 4,425 | 01 Apr, 2022 |
| Kim R Tsuchimoto | 11,486 | 16 Jul, 2025 | |
| Christopher M Starr | 5,173 | 16 Jul, 2025 | |
| Karthik Radhakrishnan | Chief Financial Officer | 1,550 | 30 Oct, 2024 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 30 Sep, 2025 | Chandler Robinson | Common Stock | A | 8,726 | - | 82,198 | D | M |
| 30 Sep, 2025 | Andrew Cittadine | Common Stock | A | 4,327 | - | 50,185 | D | M |
| 30 Sep, 2025 | Chandler Robinson | Common Stock | D | 2,646 | $81.67 | 79,552 | D | F |
| 30 Sep, 2025 | Andrew Cittadine | Common Stock | D | 1,896 | $81.67 | 48,289 | D | F |
| 24 Sep, 2025 | Pharma Llc Tactic | Common Stock | D | 550,229 | $63.61 | 272,026 | D | S |
| 14 Jul, 2025 | Kim R Tsuchimoto | Common Stock | A | 8,904 | $0.00 | 20,390 | D | X |
| 14 Jul, 2025 | Chandler Robinson | Common Stock | A | 16,800 | $0.00 | 90,272 | D | X |
| 14 Jul, 2025 | Christopher M Starr | Common Stock | A | 16,800 | $0.00 | 21,973 | D | X |
| 14 Jul, 2025 | Chandler Robinson | Common Stock | D | 16,800 | $40.00 | 73,472 | D | S |
| 14 Jul, 2025 | Christopher M Starr | Common Stock | D | 16,800 | $40.00 | 5,173 | D | S |
| 14 Jul, 2025 | Kim R Tsuchimoto | Common Stock | D | 8,904 | $40.00 | 11,486 | D | S |
| 30 Jun, 2025 | Chandler Robinson | Common Stock | A | 13,344 | - | 79,337 | D | M |
| 30 Jun, 2025 | Andrew Cittadine | Common Stock | A | 6,863 | - | 48,848 | D | M |
| 30 Jun, 2025 | Andrew Cittadine | Common Stock | D | 2,990 | $35.78 | 45,858 | D | F |
| 30 Jun, 2025 | Chandler Robinson | Common Stock | D | 5,865 | $35.78 | 73,472 | D | F |
| 02 Apr, 2025 | Pharma Llc Tactic | Common Stock | D | 33,334 | $35.00 | 822,255 | D | S |
| 31 Mar, 2025 | Andrew Cittadine | Common Stock | A | 1,791 | - | 42,729 | D | M |
| 31 Mar, 2025 | Chandler Robinson | Common Stock | A | 4,106 | - | 67,197 | D | M |
| 31 Mar, 2025 | Chandler Robinson | Common Stock | D | 1,204 | $36.41 | 65,993 | D | F |
| 31 Mar, 2025 | Andrew Cittadine | Common Stock | D | 744 | $36.41 | 41,985 | D | F |