MNPR's three largest insider shareholders as of May 22, 2026 are Diane Hendricks (TenPercentOwner, 567.58K shares), Pharma Llc Tactic (TenPercentOwner, 272.03K shares), Michael J Brown (Director, 235.86K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Diane Hendricks | - | 0 | 567,580 | 17 Dec, 2025 |
| Pharma Llc Tactic | - | 272,026 | 0 | 26 Sep, 2025 |
| Michael J Brown | - | 235,863 | 0 | 03 Jan, 2024 |
| Chandler Robinson | Chief Executive Officer | 90,478 | 0 | 02 Apr, 2026 |
| Andrew Cittadine | Chief Operating Officer | 52,669 | 0 | 02 Apr, 2026 |
| Raymond Anderson | - | 26,863 | 0 | 03 Jan, 2024 |
| Andrew Paul Mazar | Chief Scientific Officer | 22,125 | 0 | 01 Apr, 2022 |
| Kim R Tsuchimoto | Chief Financial Officer | 11,486 | 0 | 16 Jul, 2025 |
| Arthur J Klausner | - | 8,762 | 0 | 19 Dec, 2025 |
| Christopher M Starr | - | 5,173 | 0 | 16 Jul, 2025 |
| Karthik Radhakrishnan | Chief Financial Officer | 1,550 | 0 | 30 Oct, 2024 |
| Quan Anh Vu | Chief Financial Officer | 1,500 | 0 | 29 Dec, 2025 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 31 Mar, 2026 | Chandler Robinson | Common Stock | A | 6,732 | - | 92,450 | D | M |
| 31 Mar, 2026 | Chandler Robinson | Common Stock | A | 6,732 | - | 92,450 | D | M |
| 31 Mar, 2026 | Andrew Cittadine | Common Stock | A | 3,514 | - | 54,240 | D | M |
| 31 Mar, 2026 | Chandler Robinson | Common Stock | D | 1,972 | $54.79 | 90,478 | D | F |
| 31 Mar, 2026 | Chandler Robinson | Common Stock | D | 1,972 | $54.79 | 90,478 | D | F |
| 31 Mar, 2026 | Andrew Cittadine | Common Stock | D | 1,571 | $54.79 | 52,669 | D | F |
| 31 Mar, 2026 | Andrew Cittadine | Restricted Stock Unit | D | 3,514 | $0.00 | 44,753 | D | M |
| 31 Mar, 2026 | Chandler Robinson | Restricted Stock Unit | D | 6,732 | $0.00 | 106,276 | D | M |
| 31 Mar, 2026 | Chandler Robinson | Restricted Stock Unit | D | 6,732 | $0.00 | 106,276 | D | M |
| 31 Dec, 2025 | Chandler Robinson | Common Stock | A | 8,724 | - | 88,276 | D | M |
| 31 Dec, 2025 | Chandler Robinson | Common Stock | A | 8,724 | - | 88,276 | D | M |
| 31 Dec, 2025 | Andrew Cittadine | Common Stock | A | 4,326 | - | 52,615 | D | M |
| 31 Dec, 2025 | Andrew Cittadine | Common Stock | D | 1,889 | $65.30 | 50,726 | D | F |
| 31 Dec, 2025 | Chandler Robinson | Common Stock | D | 2,558 | $65.30 | 85,718 | D | F |
| 31 Dec, 2025 | Chandler Robinson | Common Stock | D | 2,558 | $65.30 | 85,718 | D | F |
| 31 Dec, 2025 | Andrew Cittadine | Restricted Stock Unit | D | 4,326 | $0.00 | 48,267 | D | M |
| 31 Dec, 2025 | Chandler Robinson | Restricted Stock Unit | D | 8,724 | $0.00 | 113,008 | D | M |
| 31 Dec, 2025 | Chandler Robinson | Restricted Stock Unit | D | 8,724 | $0.00 | 113,008 | D | M |
| 26 Dec, 2025 | Quan Anh Vu | Common Stock | A | 1,500 | $69.95 | 1,500 | D | P |
| 26 Dec, 2025 | Quan Anh Vu | Common Stock | A | 1,500 | $69.95 | 1,500 | D | P |