DMAC's three largest insider shareholders as of June 10, 2026 are Jan Stahlberg (TenPercentOwner, 8.83Mn shares), Koch Thomas Von (TenPercentOwner, 8.38Mn shares), Jan Stahlberg (TenPercentOwner, 6.76Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Harry W Jr Alcorn | Svp, Clinical Operations | 43,582 | 0 | 15 Sep, 2021 |
| Richard Kuntz | - | 24,210 | 0 | 03 Jan, 2025 |
| Randall Michael Giuffre | - | 398,587 | 0 | 06 Jan, 2026 |
| Richard D. Pilnik | - | 312,995 | 0 | 08 Apr, 2025 |
| Dietrich John Pauls | President And Ceo | 68,591 | 0 | 26 Jun, 2023 |
| Amy L. Burroughs | - | 73,288 | 0 | 03 Jan, 2023 |
| Charles Pauling Semba | - | 47,963 | 0 | 06 Jan, 2026 |
| Koch Thomas Von | - | 0 | 8,383,577 | 25 Jul, 2025 |
| David J. Wambeke | Chief Business Officer | 527,114 | 0 | 16 Nov, 2023 |
| Jan Stahlberg | - | 0 | 8,825,742 | 08 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 |
|---|---|---|---|---|---|---|---|---|
| 02 Jan, 2026 | Charles Pauling Semba | Common Stock | A | 3,355 | $8.42 | 47,963 | D | A |
| 02 Jan, 2026 | Charles Pauling Semba | Common Stock | A | 3,355 | $8.42 | 47,963 | D | A |
| 02 Jan, 2026 | Randall Michael Giuffre | Common Stock | A | 6,175 | $8.42 | 398,587 | D | A |
| 02 Jan, 2026 | Randall Michael Giuffre | Common Stock | A | 6,175 | $8.42 | 398,587 | D | A |
| 17 Nov, 2025 | Jan Stahlberg | Common Shares | A | 187,393 | $6.52 | 7,951,858 | I | P |
| 17 Nov, 2025 | Jan Stahlberg | Common Shares | A | 187,393 | $6.52 | 7,951,858 | I | P |
| 18 Nov, 2025 | Jan Stahlberg | Common Shares | A | 182,882 | $6.75 | 8,134,740 | I | P |
| 18 Nov, 2025 | Jan Stahlberg | Common Shares | A | 182,882 | $6.75 | 8,134,740 | I | P |
| 19 Nov, 2025 | Jan Stahlberg | Common Shares | A | 240,352 | $7.21 | 8,375,092 | I | P |
| 19 Nov, 2025 | Jan Stahlberg | Common Shares | A | 240,352 | $7.21 | 8,375,092 | I | P |
| 20 Nov, 2025 | Jan Stahlberg | Common Shares | A | 128,426 | $7.41 | 8,503,518 | I | P |
| 20 Nov, 2025 | Jan Stahlberg | Common Shares | A | 128,426 | $7.41 | 8,503,518 | I | P |
| 21 Nov, 2025 | Jan Stahlberg | Common Shares | A | 208,872 | $7.41 | 8,712,390 | I | P |
| 21 Nov, 2025 | Jan Stahlberg | Common Shares | A | 208,872 | $7.41 | 8,712,390 | I | P |
| 24 Nov, 2025 | Jan Stahlberg | Common Shares | A | 40,253 | $7.89 | 8,752,643 | I | P |
| 24 Nov, 2025 | Jan Stahlberg | Common Shares | A | 40,253 | $7.89 | 8,752,643 | I | P |
| 25 Nov, 2025 | Jan Stahlberg | Common Shares | A | 73,099 | $8.57 | 8,825,742 | I | P |
| 25 Nov, 2025 | Jan Stahlberg | Common Shares | A | 73,099 | $8.57 | 8,825,742 | I | P |
| 13 Aug, 2025 | Jan Stahlberg | Common Shares | A | 293,601 | $5.91 | 7,058,066 | I | P |
| 13 Aug, 2025 | Jan Stahlberg | Common Shares | A | 293,601 | $5.91 | 7,058,066 | I | P |