As of April 28, 2026, the three largest insider holders of ADCT are Hans Peter Wild (TenPercentOwner, 9.79Mn shares), Ameet Mallik (Chief Executive Officer, 1.45Mn shares), Jose Carmona (Chief Financial Officer, 734.38K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Hans Peter Wild | - | 9,788,944 | 0 | 15 May, 2025 |
| Ameet Mallik | Chief Executive Officer | 1,446,769 | 0 | 18 Feb, 2026 |
| Jose Carmona | Chief Financial Officer | 734,376 | 0 | 18 Feb, 2026 |
| Mohamed Zaki | Chief Medical Officer | 682,417 | 0 | 18 Feb, 2026 |
| Peter J Graham | Chief Legal Officer | 620,540 | 0 | 18 Feb, 2026 |
| Peter Hug | - | 220,500 | 0 | 17 Jun, 2025 |
| Thomas Pfisterer | - | 173,899 | 0 | 15 May, 2025 |
| Viviane Monges | - | 144,043 | 0 | 17 Jun, 2025 |
| Lisa Michelle Kallebo | Chief Accounting Officer | 128,224 | 0 | 18 Feb, 2026 |
| Victor Sandor | - | 108,286 | 0 | 17 Jun, 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 | Group, Llc Redmile | Common Stock | D | 196,229 | $3.75 | 15,470,502 | I | S |
| 31 Mar, 2026 | Group, Llc Redmile | Common Stock | D | 188,407 | $3.75 | 12,957,305 | D | S |
| 01 Apr, 2026 | Group, Llc Redmile | Common Stock | D | 169,265 | $3.80 | 15,301,237 | I | S |
| 01 Apr, 2026 | Group, Llc Redmile | Common Stock | D | 162,517 | $3.80 | 12,794,788 | D | S |
| 02 Apr, 2026 | Group, Llc Redmile | Common Stock | D | 2,634,506 | $3.28 | 12,666,731 | I | S |
| 02 Apr, 2026 | Group, Llc Redmile | Common Stock | D | 2,529,491 | $3.28 | 10,265,297 | D | S |
| 13 Feb, 2026 | Jose Carmona | Common Shares | A | 271,600 | $3.99 | 760,256 | D | A |
| 13 Feb, 2026 | Ameet Mallik | Common Shares | A | 900,000 | $3.99 | 1,550,000 | D | A |
| 13 Feb, 2026 | Mohamed Zaki | Common Shares | A | 285,200 | $3.99 | 707,020 | D | A |
| 13 Feb, 2026 | Lisa Michelle Kallebo | Common Shares | A | 62,900 | $3.99 | 133,657 | D | A |
| 13 Feb, 2026 | Peter J Graham | Common Shares | A | 294,800 | $3.99 | 653,834 | D | A |
| 13 Feb, 2026 | Lisa Michelle Kallebo | Common Shares | D | 5,433 | $3.99 | 128,224 | D | F |
| 13 Feb, 2026 | Ameet Mallik | Common Shares | D | 103,231 | $3.99 | 1,446,769 | D | F |
| 13 Feb, 2026 | Peter J Graham | Common Shares | D | 33,294 | $3.99 | 620,540 | D | F |
| 13 Feb, 2026 | Mohamed Zaki | Common Shares | D | 24,603 | $3.99 | 682,417 | D | F |
| 13 Feb, 2026 | Jose Carmona | Common Shares | D | 25,880 | $3.99 | 734,376 | D | F |
| 06 Dec, 2025 | Jose Carmona | Common Shares | D | 53,236 | $3.29 | 488,656 | D | F |
| 06 Dec, 2025 | Peter J Graham | Common Shares | D | 49,508 | $3.29 | 359,034 | D | F |
| 06 Dec, 2025 | Lisa Michelle Kallebo | Common Shares | D | 7,140 | $3.29 | 70,757 | D | F |
| 06 Dec, 2025 | Ameet Mallik | Common Shares | D | 233,146 | $3.29 | 1,319,101 | D | F |