MDAI's three largest insider shareholders as of April 22, 2026 are John Michael Dimaio (Director, 2.51Mn shares), John Michael Dimaio (TenPercentOwner, 2.48Mn shares), Acquisition Sponsor I Llc Rosecliff (Director, 848.33K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| John Michael Dimaio | - | 2,511,227 | 0 | 07 Apr, 2026 |
| John Michael Dimaio | - | 0 | 2,481,908 | 22 Nov, 2023 |
| Acquisition Sponsor I Llc Rosecliff | - | 848,333 | 0 | 13 Sep, 2023 |
| Acquisition Sponsor I Llc Rosecliff | - | 848,333 | 0 | 13 Sep, 2023 |
| Erich Spangenberg | - | 628,574 | 0 | 17 May, 2024 |
| Vincent S. Capone | Chief Executive Officer | 186,450 | 0 | 06 Apr, 2026 |
| Wensheng Fan | Chief Executive Officer | 145,489 | 0 | 11 Sep, 2023 |
| Richard John Cotton | - | 66,927 | 0 | 01 May, 2025 |
| Richard John Cotton | - | 32,879 | 0 | 11 Sep, 2023 |
| Peter M Carlson | Chief Executive Officer | 29,411 | 0 | 13 May, 2024 |
| Brian J Radecki | - | 25,000 | 0 | 13 Sep, 2023 |
| Martin C.B. Mellish | - | 24,398 | 0 | 06 Jun, 2025 |
| Jeffrey Edward Thatcher | Chief Scientist | 23,278 | 0 | 13 Sep, 2023 |
| Jeffrey Edward Thatcher | Chief Scientist | 23,278 | 0 | 13 Sep, 2023 |
| Heather Bellini | - | 20,000 | 0 | 13 Sep, 2023 |
| Franklin S. Jr. Edmonds | - | 20,000 | 0 | 13 Sep, 2023 |
| Jeremiah A. Sparks | Chief Commerical Officer | 16,084 | 0 | 13 May, 2024 |
| Stan Micek | Chief Operating Officer | 10,000 | 0 | 14 May, 2024 |
| Vincent S. Capone | General Counsel | 9,699 | 0 | 11 Sep, 2023 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 27 Mar, 2026 | John Michael Dimaio | Common Stock | A | 7,619 | $1.58 | 2,511,227 | D | A |
| 27 Mar, 2026 | Vincent S. Capone | Common Stock | A | 16,750 | $1.52 | 186,450 | D | A |
| 09 Jun, 2025 | John Michael Dimaio | Common Stock | A | 2,000 | $2.10 | 2,493,908 | D | A |
| 10 Jun, 2025 | John Michael Dimaio | Common Stock | A | 9,700 | $2.11 | 2,503,608 | D | A |
| 04 Jun, 2025 | Martin C.B. Mellish | Common Stock | A | 5,000 | $1.73 | 24,398 | D | A |
| 30 Apr, 2025 | Richard John Cotton | Common Stock | A | 9,699 | $0.00 | 66,927 | D | A |
| 30 Apr, 2025 | Martin C.B. Mellish | Common Stock | A | 9,699 | $0.00 | 19,398 | D | A |
| 30 Apr, 2025 | Vincent S. Capone | Common Stock | A | 100,000 | $0.00 | 119,700 | D | A |
| 15 May, 2024 | Erich Spangenberg | Common Stock | A | 6,000 | $1.74 | 628,574 | D | A |
| 10 May, 2024 | Stan Micek | Common Stock | A | 10,000 | $1.72 | 10,000 | D | A |
| 10 May, 2024 | Jeremiah A. Sparks | Common Stock | A | 6,084 | $1.65 | 16,084 | D | A |
| 10 May, 2024 | Erich Spangenberg | Common Stock | A | 45,000 | $1.77 | 622,574 | D | A |
| 10 May, 2024 | Peter M Carlson | Common Stock | A | 29,411 | $1.74 | 29,411 | D | A |
| 10 May, 2024 | Vincent S. Capone | Common Stock | A | 10,000 | $1.73 | 19,700 | D | A |
| 12 Sep, 2023 | John Michael Dimaio | Common Stock, par value $0.0001 per share | A | 1,000 | $5.97 | 2,478,855 | I | P |
| 13 Sep, 2023 | John Michael Dimaio | Common Stock, par value $0.0001 per share | A | 198 | $5.07 | 2,479,053 | I | P |
| 14 Nov, 2023 | John Michael Dimaio | Common Stock, par value $0.0001 per share | A | 355 | $2.81 | 2,479,408 | I | P |
| 16 Nov, 2023 | John Michael Dimaio | Common Stock, par value $0.0001 per share | A | 500 | $2.68 | 2,479,908 | I | P |
| 20 Nov, 2023 | John Michael Dimaio | Common Stock, par value $0.0001 per share | A | 2,000 | $2.67 | 2,481,908 | I | P |
| 17 Nov, 2023 | Richard John Cotton | Common Stock | A | 14,650 | $2.67 | 47,529 | D | A |