MNPR · Monopar Therapeutics Inc. Common Stock
View on chartInsiders & Stakes
| Diane Hendricks 10% Owner | ▼ Sell | Other | 567,580 Shares held | 12/16/2025 | View profile |
| Tactic Pharma LLC 10% Owner | ▼ Sell | Open Market | 272,026 Shares held | 9/24/2025 | View profile |
| Michael J. Brown CEO & President of EWI Inc | ▲ Buy | Option Exercise | 235,863 Shares held | 12/31/2023 | View profile |
| Chandler Robinson Chief Executive Officer | ▼ Sell | Tax Withholding | 104,724 Shares held | 9/30/2026 | View profile |
| Andrew Cittadine Chief Operating Officer | ▼ Sell | Tax Withholding | 58,054 Shares held | 9/30/2026 | View profile |
| Anderson Raymond Director | ▼ Sell | Open Market | 23,751 Shares held | 8/25/2026 | View profile |
| Mazar Andrew Paul Chief Scientific Officer | ▼ Sell | Tax Withholding | 22,125 Shares held | 3/31/2022 | View profile |
| Arthur J. Klausner | ▼ Sell | Open Market | 8,762 Shares held | 12/18/2025 | View profile |
| Kim R. Tsuchimoto Director | ▼ Sell | Open Market | 7,396 Shares held | 8/26/2026 | View profile |
| Christopher M. Starr Director | ▼ Sell | Open Market | 5,173 Shares held | 10/1/2026 | View profile |
| RIOUX PATRICE | ▼ Sell | Open Market | 5,065 Shares held | 8/26/2026 | View profile |
| Quan Anh Vu Chief Financial Officer | ▼ Sell | Tax Withholding | 2,655 Shares held | 9/30/2026 | View profile |
| Radhakrishnan Karthik Chief Financial Officer | ▲ Buy | Open Market | 1,550 Shares held | 10/28/2024 | View profile |
| TacticGem LLC 10% Owner | ▼ Sell | Other | 0 Shares held | 12/9/2024 | View profile |
Transaction History
| Christopher M. Starr | ▲ Buy | Option Exercise | 8,400 | $42 | 10/1/2026 |
| Christopher M. Starr | ▼ Sell | Open Market | 4,631 | $362K | 10/1/2026 |
| Christopher M. Starr | ▼ Sell | Open Market | 2,970 | $234K | 10/1/2026 |
| Christopher M. Starr | ▼ Sell | Open Market | 799 | $64K | 10/1/2026 |
| Andrew Cittadine | ▲ Buy | Option Exercise | 4,384 | — | 9/30/2026 |
| Andrew Cittadine | ▼ Sell | Tax Withholding | 1,944 | $155K | 9/30/2026 |
| Chandler Robinson | ▲ Buy | Option Exercise | 9,801 | — | 9/30/2026 |
| Chandler Robinson | ▼ Sell | Tax Withholding | 4,344 | $346K | 9/30/2026 |
| Quan Anh Vu | ▲ Buy | Option Exercise | 614 | — | 9/30/2026 |
| Quan Anh Vu | ▼ Sell | Tax Withholding | 180 | $14K | 9/30/2026 |
| Chandler Robinson | ▲ Buy | Option Exercise | 14,056 | $422K | 9/24/2026 |
| Chandler Robinson | ▲ Buy | Option Exercise | 15,000 | $210K | 9/24/2026 |
| Chandler Robinson | ▼ Sell | Open Market | 10,450 | $911K | 9/24/2026 |
| Chandler Robinson | ▼ Sell | Open Market | 9,638 | $848K | 9/24/2026 |
| Chandler Robinson | ▼ Sell | Open Market | 8,368 | $745K | 9/24/2026 |
| Chandler Robinson | ▼ Sell | Open Market | 600 | $54K | 9/24/2026 |
| Kim R. Tsuchimoto | ▼ Sell | Open Market | 615 | $67K | 8/26/2026 |
| Kim R. Tsuchimoto | ▼ Sell | Open Market | 700 | $77K | 8/26/2026 |
| Kim R. Tsuchimoto | ▼ Sell | Open Market | 1,098 | $123K | 8/26/2026 |
| Kim R. Tsuchimoto | ▼ Sell | Open Market | 602 | $68K | 8/26/2026 |
| Kim R. Tsuchimoto | ▼ Sell | Open Market | 590 | $67K | 8/26/2026 |
| RIOUX PATRICE | ▲ Buy | Option Exercise | 1,380 | $7 | 8/26/2026 |
| RIOUX PATRICE | ▼ Sell | Open Market | 1 | $111 | 8/26/2026 |
| Kim R. Tsuchimoto | ▼ Sell | Open Market | 485 | $53K | 8/26/2026 |
| Anderson Raymond | ▼ Sell | Open Market | 694 | $76K | 8/25/2026 |
| Anderson Raymond | ▼ Sell | Open Market | 646 | $71K | 8/25/2026 |
| Anderson Raymond | ▼ Sell | Open Market | 1,802 | $204K | 8/25/2026 |
| Andrew Cittadine | ▼ Sell | Tax Withholding | 2,309 | $214K | 6/30/2026 |
| Quan Anh Vu | ▲ Buy | Option Exercise | 1,228 | — | 6/30/2026 |
| Quan Anh Vu | ▼ Sell | Tax Withholding | 507 | $47K | 6/30/2026 |
| Chandler Robinson | ▲ Buy | Option Exercise | 12,873 | — | 6/30/2026 |
| Chandler Robinson | ▼ Sell | Tax Withholding | 4,084 | $378K | 6/30/2026 |
| Andrew Cittadine | ▲ Buy | Option Exercise | 5,254 | — | 6/30/2026 |
| Chandler Robinson | ▲ Buy | Option Exercise | 6,732 | — | 3/31/2026 |
| Andrew Cittadine | ▼ Sell | Tax Withholding | 1,571 | $86K | 3/31/2026 |
| Chandler Robinson | ▼ Sell | Tax Withholding | 1,972 | $108K | 3/31/2026 |
| Andrew Cittadine | ▲ Buy | Option Exercise | 3,514 | — | 3/31/2026 |
| Chandler Robinson | ▲ Buy | Option Exercise | 8,724 | — | 12/31/2025 |
| Chandler Robinson | ▼ Sell | Tax Withholding | 2,558 | $167K | 12/31/2025 |
| Andrew Cittadine | ▲ Buy | Option Exercise | 4,326 | — | 12/31/2025 |
| Andrew Cittadine | ▼ Sell | Tax Withholding | 1,889 | $123K | 12/31/2025 |
| Quan Anh Vu | ▲ Buy | Open Market | 1,500 | $105K | 12/26/2025 |
| Arthur J. Klausner | ▼ Sell | Open Market | 4,660 | $312K | 12/18/2025 |
| Arthur J. Klausner | ▼ Sell | Open Market | 461 | $31K | 12/18/2025 |
| Diane Hendricks | ▼ Sell | Other | 43,499 | $0 | 12/16/2025 |
| Arthur J. Klausner | ▼ Sell | Other | 7,710 | $0 | 12/16/2025 |
| Andrew Cittadine | ▲ Buy | Option Exercise | 4,327 | — | 9/30/2025 |
| Andrew Cittadine | ▼ Sell | Tax Withholding | 1,896 | $155K | 9/30/2025 |
| Chandler Robinson | ▲ Buy | Option Exercise | 8,726 | — | 9/30/2025 |
| Chandler Robinson | ▼ Sell | Tax Withholding | 2,646 | $216K | 9/30/2025 |
| Tactic Pharma LLC | ▼ Sell | Open Market | 550,229 | $35.0M | 9/24/2025 |
| Kim R. Tsuchimoto | ▼ Sell | Other | 8,904 | $45 | 7/14/2025 |
| Kim R. Tsuchimoto | ▼ Sell | Open Market | 8,904 | $356K | 7/14/2025 |
| Christopher M. Starr | ▼ Sell | Other | 16,800 | $84 | 7/14/2025 |
| Christopher M. Starr | ▼ Sell | Open Market | 16,800 | $672K | 7/14/2025 |
| Chandler Robinson | ▼ Sell | Other | 16,800 | $84 | 7/14/2025 |
| Chandler Robinson | ▼ Sell | Open Market | 16,800 | $672K | 7/14/2025 |
| Chandler Robinson | ▲ Buy | Option Exercise | 13,344 | — | 6/30/2025 |
| Chandler Robinson | ▼ Sell | Tax Withholding | 5,865 | $210K | 6/30/2025 |
| Andrew Cittadine | ▲ Buy | Option Exercise | 6,863 | — | 6/30/2025 |
| Andrew Cittadine | ▼ Sell | Tax Withholding | 2,990 | $107K | 6/30/2025 |
| Tactic Pharma LLC | ▼ Sell | Open Market | 33,334 | $1.2M | 4/2/2025 |
| Andrew Cittadine | ▲ Buy | Option Exercise | 1,791 | — | 3/31/2025 |
| Andrew Cittadine | ▼ Sell | Tax Withholding | 744 | $27K | 3/31/2025 |
| Chandler Robinson | ▲ Buy | Option Exercise | 4,106 | — | 3/31/2025 |
| Chandler Robinson | ▼ Sell | Tax Withholding | 1,204 | $44K | 3/31/2025 |
| Chandler Robinson | ▲ Buy | Option Exercise | 6,002 | — | 3/4/2025 |
| Chandler Robinson | ▼ Sell | Tax Withholding | 1,759 | $56K | 3/4/2025 |
| Chandler Robinson | ▼ Sell | Other | 62,815 | $0 | 1/28/2025 |
| Andrew Cittadine | ▲ Buy | Option Exercise | 1,790 | — | 12/31/2024 |
| Andrew Cittadine | ▼ Sell | Tax Withholding | 721 | $16K | 12/31/2024 |
| Chandler Robinson | ▼ Sell | Tax Withholding | 2,209 | $49K | 12/31/2024 |
| Chandler Robinson | ▲ Buy | Option Exercise | 4,895 | — | 12/31/2024 |
| TacticGem LLC | ▼ Sell | Other | 1,433,334 | $0 | 12/9/2024 |
| Radhakrishnan Karthik | ▲ Buy | Open Market | 1,550 | $25K | 10/28/2024 |
| Chandler Robinson | ▲ Buy | Option Exercise | 4,895 | — | 9/30/2024 |
| Chandler Robinson | ▼ Sell | Tax Withholding | 1,918 | $13K | 9/30/2024 |
| Andrew Cittadine | ▲ Buy | Option Exercise | 1,791 | — | 9/30/2024 |
| Andrew Cittadine | ▼ Sell | Tax Withholding | 535 | $4K | 9/30/2024 |
| Chandler Robinson | ▲ Buy | Option Exercise | 24,476 | — | 6/30/2024 |
| Chandler Robinson | ▼ Sell | Tax Withholding | 8,684 | $6K | 6/30/2024 |
| Andrew Cittadine | ▲ Buy | Option Exercise | 8,952 | — | 6/30/2024 |
| Andrew Cittadine | ▼ Sell | Tax Withholding | 2,019 | $1K | 6/30/2024 |
| Kim R. Tsuchimoto | ▲ Buy | Option Exercise | 9,957 | — | 6/30/2024 |
| Kim R. Tsuchimoto | ▼ Sell | Tax Withholding | 2,998 | $2K | 6/30/2024 |
| Andrew Cittadine | ▲ Buy | Open Market | 20,508 | $15K | 6/20/2024 |
| Andrew Cittadine | ▲ Buy | Open Market | 12,000 | $10K | 6/18/2024 |
| Andrew Cittadine | ▲ Buy | Open Market | 12,000 | $11K | 6/17/2024 |
| Andrew Cittadine | ▲ Buy | Open Market | 12,000 | $11K | 6/14/2024 |
| Andrew Cittadine | ▲ Buy | Open Market | 12,000 | $11K | 6/13/2024 |
| Andrew Cittadine | ▲ Buy | Open Market | 12,000 | $9K | 6/4/2024 |
| Andrew Cittadine | ▲ Buy | Open Market | 12,000 | $9K | 6/3/2024 |
| Andrew Cittadine | ▲ Buy | Open Market | 12,000 | $8K | 5/31/2024 |
| Andrew Cittadine | ▲ Buy | Open Market | 12,000 | $8K | 5/30/2024 |
| Andrew Cittadine | ▲ Buy | Open Market | 12,000 | $8K | 5/29/2024 |
| Chandler Robinson | ▼ Sell | Other | 84,000 | $84 | 5/28/2024 |
| Kim R. Tsuchimoto | ▲ Buy | Option Exercise | 9,956 | — | 3/31/2024 |
| Kim R. Tsuchimoto | ▼ Sell | Tax Withholding | 4,082 | $3K | 3/31/2024 |
| Andrew Cittadine | ▼ Sell | Tax Withholding | 3,098 | $2K | 3/31/2024 |
| Chandler Robinson | ▲ Buy | Option Exercise | 24,474 | — | 3/31/2024 |
| Chandler Robinson | ▼ Sell | Tax Withholding | 7,172 | $5K | 3/31/2024 |
| Andrew Cittadine | ▲ Buy | Option Exercise | 8,952 | — | 3/31/2024 |
| Chandler Robinson | ▲ Buy | Option Exercise | 6,724 | — | 1/1/2024 |
| Chandler Robinson | ▼ Sell | Tax Withholding | 2,327 | $792 | 1/1/2024 |
| Kim R. Tsuchimoto | ▲ Buy | Option Exercise | 1,231 | — | 1/1/2024 |
| Kim R. Tsuchimoto | ▼ Sell | Tax Withholding | 505 | $172 | 1/1/2024 |
| Andrew Cittadine | ▼ Sell | Tax Withholding | 3,098 | $1K | 12/31/2023 |
| Arthur J. Klausner | ▲ Buy | Option Exercise | 2,533 | — | 12/31/2023 |
| Anderson Raymond | ▲ Buy | Option Exercise | 2,533 | — | 12/31/2023 |
| Michael J. Brown | ▲ Buy | Option Exercise | 2,533 | — | 12/31/2023 |
| Christopher M. Starr | ▲ Buy | Option Exercise | 2,533 | — | 12/31/2023 |
| Chandler Robinson | ▲ Buy | Option Exercise | 24,474 | — | 12/31/2023 |
| Chandler Robinson | ▼ Sell | Tax Withholding | 8,469 | $3K | 12/31/2023 |
| Kim R. Tsuchimoto | ▼ Sell | Tax Withholding | 4,073 | $1K | 12/31/2023 |
| Kim R. Tsuchimoto | ▲ Buy | Option Exercise | 9,957 | — | 12/31/2023 |
| Andrew Cittadine | ▲ Buy | Option Exercise | 8,952 | — | 12/31/2023 |
| Kim R. Tsuchimoto | ▼ Sell | Tax Withholding | 3,444 | $2K | 9/30/2023 |
| Christopher M. Starr | ▲ Buy | Option Exercise | 2,533 | — | 9/30/2023 |
| Chandler Robinson | ▲ Buy | Option Exercise | 24,474 | — | 9/30/2023 |
| Chandler Robinson | ▼ Sell | Tax Withholding | 7,172 | $4K | 9/30/2023 |
| Kim R. Tsuchimoto | ▲ Buy | Option Exercise | 9,956 | — | 9/30/2023 |
| Michael J. Brown | ▲ Buy | Option Exercise | 2,533 | — | 9/30/2023 |
| Andrew Cittadine | ▲ Buy | Option Exercise | 8,953 | — | 9/30/2023 |
| Andrew Cittadine | ▼ Sell | Tax Withholding | 2,624 | $2K | 9/30/2023 |
| Arthur J. Klausner | ▲ Buy | Option Exercise | 2,533 | — | 9/30/2023 |
| Anderson Raymond | ▲ Buy | Option Exercise | 2,533 | — | 9/30/2023 |
| Andrew Cittadine | ▲ Buy | Option Exercise | 13,841 | — | 6/30/2023 |
| Andrew Cittadine | ▼ Sell | Tax Withholding | 4,057 | $3K | 6/30/2023 |
| Arthur J. Klausner | ▲ Buy | Option Exercise | 2,534 | — | 6/30/2023 |
| Kim R. Tsuchimoto | ▼ Sell | Tax Withholding | 5,104 | $4K | 6/30/2023 |
| Chandler Robinson | ▲ Buy | Option Exercise | 35,039 | — | 6/30/2023 |
| Chandler Robinson | ▼ Sell | Tax Withholding | 10,269 | $9K | 6/30/2023 |
| Christopher M. Starr | ▲ Buy | Option Exercise | 2,534 | — | 6/30/2023 |
| Kim R. Tsuchimoto | ▲ Buy | Option Exercise | 14,846 | — | 6/30/2023 |
| Anderson Raymond | ▲ Buy | Option Exercise | 2,534 | — | 6/30/2023 |
| Michael J. Brown | ▲ Buy | Option Exercise | 2,534 | — | 6/30/2023 |
| Kim R. Tsuchimoto | ▼ Sell | Tax Withholding | 1,842 | $3K | 3/31/2023 |
| Andrew Cittadine | ▼ Sell | Tax Withholding | 1,154 | $2K | 3/31/2023 |
| Chandler Robinson | ▼ Sell | Tax Withholding | 4,286 | $6K | 3/31/2023 |
| Chandler Robinson | ▲ Buy | Option Exercise | 13,911 | — | 3/31/2023 |
| Anderson Raymond | ▲ Buy | Option Exercise | 2,533 | — | 3/31/2023 |
| Kim R. Tsuchimoto | ▲ Buy | Option Exercise | 5,067 | — | 3/31/2023 |
| Michael J. Brown | ▲ Buy | Option Exercise | 2,533 | — | 3/31/2023 |
| Andrew Cittadine | ▲ Buy | Option Exercise | 4,063 | — | 3/31/2023 |
| Christopher M. Starr | ▲ Buy | Option Exercise | 2,533 | — | 3/31/2023 |
| Arthur J. Klausner | ▲ Buy | Option Exercise | 2,533 | — | 3/31/2023 |
| Kim R. Tsuchimoto | ▲ Buy | Option Exercise | 1,230 | — | 1/1/2023 |
| Kim R. Tsuchimoto | ▼ Sell | Tax Withholding | 502 | $1K | 1/1/2023 |
| Chandler Robinson | ▲ Buy | Option Exercise | 6,723 | — | 1/1/2023 |
| Chandler Robinson | ▼ Sell | Tax Withholding | 2,327 | $6K | 1/1/2023 |
| Michael J. Brown | ▲ Buy | Option Exercise | 2,859 | — | 12/31/2022 |
| Christopher M. Starr | ▲ Buy | Option Exercise | 2,859 | — | 12/31/2022 |
| Andrew Cittadine | ▼ Sell | Tax Withholding | 1,406 | $3K | 12/31/2022 |
| Kim R. Tsuchimoto | ▲ Buy | Option Exercise | 5,067 | — | 12/31/2022 |
| Andrew Cittadine | ▲ Buy | Option Exercise | 4,062 | — | 12/31/2022 |
| Anderson Raymond | ▲ Buy | Option Exercise | 2,859 | — | 12/31/2022 |
| Arthur J. Klausner | ▲ Buy | Option Exercise | 2,859 | — | 12/31/2022 |
| Kim R. Tsuchimoto | ▼ Sell | Tax Withholding | 2,067 | $5K | 12/31/2022 |
| Chandler Robinson | ▲ Buy | Option Exercise | 13,912 | — | 12/31/2022 |
| Chandler Robinson | ▼ Sell | Tax Withholding | 4,814 | $11K | 12/31/2022 |
| Andrew Cittadine | ▲ Buy | Open Market | 10,000 | $32K | 11/15/2022 |
| Andrew Cittadine | ▲ Buy | Open Market | 6,053 | $18K | 11/14/2022 |
| Anderson Raymond | ▲ Buy | Option Exercise | 2,859 | — | 9/30/2022 |
| Chandler Robinson | ▼ Sell | Tax Withholding | 4,077 | $6K | 9/30/2022 |
| Arthur J. Klausner | ▲ Buy | Option Exercise | 2,859 | — | 9/30/2022 |
| Chandler Robinson | ▲ Buy | Option Exercise | 13,911 | — | 9/30/2022 |
| Andrew Cittadine | ▲ Buy | Option Exercise | 4,063 | — | 9/30/2022 |
| Michael J. Brown | ▲ Buy | Option Exercise | 2,859 | — | 9/30/2022 |
| Kim R. Tsuchimoto | ▲ Buy | Option Exercise | 5,066 | — | 9/30/2022 |
| Kim R. Tsuchimoto | ▼ Sell | Tax Withholding | 1,753 | $3K | 9/30/2022 |
| Christopher M. Starr | ▲ Buy | Option Exercise | 2,859 | — | 9/30/2022 |
| Andrew Cittadine | ▼ Sell | Tax Withholding | 1,191 | $2K | 9/30/2022 |
| Anderson Raymond | ▲ Buy | Option Exercise | 2,859 | — | 6/30/2022 |
| Kim R. Tsuchimoto | ▲ Buy | Option Exercise | 8,913 | — | 6/30/2022 |
| Christopher M. Starr | ▲ Buy | Option Exercise | 2,859 | — | 6/30/2022 |
| Kim R. Tsuchimoto | ▼ Sell | Tax Withholding | 3,083 | $7K | 6/30/2022 |
| Chandler Robinson | ▲ Buy | Option Exercise | 23,882 | — | 6/30/2022 |
| Arthur J. Klausner | ▲ Buy | Option Exercise | 2,859 | — | 6/30/2022 |
| Andrew Cittadine | ▼ Sell | Tax Withholding | 2,812 | $6K | 6/30/2022 |
| Chandler Robinson | ▼ Sell | Tax Withholding | 6,999 | $16K | 6/30/2022 |
| Michael J. Brown | ▲ Buy | Option Exercise | 2,859 | — | 6/30/2022 |
| Andrew Cittadine | ▲ Buy | Option Exercise | 8,125 | — | 6/30/2022 |
| Mazar Andrew Paul | ▼ Sell | Tax Withholding | 471 | $1K | 3/31/2022 |
| Kim R. Tsuchimoto | ▼ Sell | Tax Withholding | 500 | $1K | 3/31/2022 |
| Arthur J. Klausner | ▲ Buy | Option Exercise | 2,859 | — | 3/31/2022 |
| Chandler Robinson | ▼ Sell | Tax Withholding | 1,155 | $3K | 3/31/2022 |
| Mazar Andrew Paul | ▲ Buy | Option Exercise | 1,606 | — | 3/31/2022 |
| Chandler Robinson | ▲ Buy | Option Exercise | 3,941 | — | 3/31/2022 |
| Christopher M. Starr | ▲ Buy | Option Exercise | 2,859 | — | 3/31/2022 |
| Kim R. Tsuchimoto | ▲ Buy | Option Exercise | 1,221 | — | 3/31/2022 |
| Michael J. Brown | ▲ Buy | Option Exercise | 2,859 | — | 3/31/2022 |
| Anderson Raymond | ▲ Buy | Option Exercise | 2,859 | — | 3/31/2022 |
| Kim R. Tsuchimoto | ▼ Sell | Tax Withholding | 505 | $2K | 1/1/2022 |
| Kim R. Tsuchimoto | ▲ Buy | Option Exercise | 1,231 | — | 1/1/2022 |
| Chandler Robinson | ▲ Buy | Option Exercise | 6,724 | — | 1/1/2022 |
| Chandler Robinson | ▼ Sell | Tax Withholding | 2,327 | $7K | 1/1/2022 |
| Mazar Andrew Paul | ▼ Sell | Tax Withholding | 671 | $2K | 1/1/2022 |
| Mazar Andrew Paul | ▲ Buy | Option Exercise | 1,937 | — | 1/1/2022 |
| Arthur J. Klausner | ▲ Buy | Option Exercise | 751 | — | 12/31/2021 |
| Christopher M. Starr | ▲ Buy | Option Exercise | 751 | — | 12/31/2021 |