As of April 22, 2026, Kiniksa Pharmaceuticals International's top three insider holders are Bros. Advisors Lp Baker (Director, 2.74Mn shares), Bros. Advisors Lp Baker (Director, 2.74Mn shares), Bros. Advisors Lp Baker (Director, 2.73Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Bros. Advisors Lp Baker | - | 0 | 2,738,816 | 05 Jun, 2025 |
| Bros. Advisors Lp Baker | - | 0 | 2,738,816 | 05 Jun, 2025 |
| Bros. Advisors Lp Baker | - | 0 | 2,738,816 | 05 Jun, 2025 |
| Bros. Advisors Lp Baker | - | 0 | 2,725,689 | 07 Jun, 2024 |
| Bros. Advisors Lp Baker | - | 0 | 2,725,689 | 07 Jun, 2024 |
| Bros. Advisors Lp Baker | - | 0 | 2,725,689 | 07 Jun, 2024 |
| Eben Tessari | Chief Operating Officer | 126,024 | 0 | 08 Apr, 2024 |
| Sanj K Patel | Chairman Ceo | 0 | 76,174 | 08 Apr, 2026 |
| John F. Paolini | Chief Medical Officer | 65,623 | 0 | 08 Apr, 2026 |
| Sanj K Patel | Chairman Ceo | 63,012 | 0 | 08 Apr, 2024 |
| Sanj K Patel | Chairman Ceo | 0 | 51,794 | 14 Nov, 2025 |
| John F. Paolini | Chief Medical Officer | 47,803 | 0 | 08 Apr, 2024 |
| Michael R Megna | Chief Accounting Officer | 27,418 | 0 | 13 Apr, 2026 |
| Eben Tessari | Chief Strategy Officer | 23,130 | 0 | 08 Apr, 2026 |
| Michael R Megna | Chief Accounting Officer | 21,328 | 0 | 08 Apr, 2024 |
| Mark Ragosa | Chief Financial Officer | 19,253 | 0 | 30 Apr, 2024 |
| Richard S Levy | - | 19,157 | 0 | 04 Feb, 2026 |
| Richard S Levy | - | 19,157 | 0 | 04 Feb, 2026 |
| Ross Moat | Chief Commercial Officer | 16,276 | 0 | 08 Apr, 2024 |
| Mark Ragosa | Chief Financial Officer | 16,154 | 0 | 08 Apr, 2026 |
| Richard S Levy | - | 12,897 | 0 | 07 Jun, 2024 |
| Richard S Levy | - | 12,897 | 0 | 07 Jun, 2024 |
| Kimberly J Popovits | - | 12,546 | 0 | 01 Aug, 2025 |
| Thomas Malley | - | 12,546 | 0 | 14 Aug, 2025 |
| Kimberly J Popovits | - | 12,546 | 0 | 01 Aug, 2025 |
| Kimberly J Popovits | - | 12,546 | 0 | 01 Aug, 2025 |
| Tracey L Mccain | - | 12,546 | 0 | 05 Jun, 2025 |
| G Bradley Cole | - | 12,546 | 0 | 05 Jun, 2025 |
| Tracey L Mccain | - | 12,546 | 0 | 05 Jun, 2025 |
| Thomas Malley | - | 12,546 | 0 | 14 Aug, 2025 |
| Thomas Malley | - | 12,546 | 0 | 14 Aug, 2025 |
| Barry D Quart | - | 12,546 | 0 | 08 Apr, 2026 |
| Tracey L Mccain | - | 12,546 | 0 | 05 Jun, 2025 |
| Ross Moat | Chief Operating Officer | 12,029 | 0 | 13 Apr, 2026 |
| Thomas Malley | - | 9,373 | 0 | 07 Jun, 2024 |
| Thomas Malley | - | 9,373 | 0 | 07 Jun, 2024 |
| Tracey L Mccain | - | 9,373 | 0 | 07 Jun, 2024 |
| Kimberly J Popovits | - | 9,373 | 0 | 07 Jun, 2024 |
| G Bradley Cole | - | 9,373 | 0 | 07 Jun, 2024 |
| Barry D Quart | - | 9,373 | 0 | 07 Jun, 2024 |
| Tracey L Mccain | - | 9,373 | 0 | 07 Jun, 2024 |
| Kimberly J Popovits | - | 9,373 | 0 | 07 Jun, 2024 |
| Thomas Malley | - | 9,373 | 0 | 07 Jun, 2024 |
| Tracey L Mccain | - | 9,373 | 0 | 07 Jun, 2024 |
| Kimberly J Popovits | - | 9,373 | 0 | 07 Jun, 2024 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 09 Apr, 2026 | Ross Moat | Class A Ordinary Share | D | 1,703 | $46.69 | 12,029 | D | S |
| 09 Apr, 2026 | Michael R Megna | Class A Ordinary Share | D | 6,625 | $46.69 | 27,418 | D | S |
| 06 Apr, 2026 | Ross Moat | Class A Ordinary Share | D | 2,367 | $48.58 | 12,029 | D | S |
| 06 Apr, 2026 | Barry D Quart | Class A Ordinary Share | A | 6,901 | $14.33 | 19,447 | D | M |
| 07 Apr, 2026 | Michael R Megna | Class A Ordinary Share | A | 3,932 | $1.00 | 35,709 | D | M |
| 06 Apr, 2026 | Sanj K Patel | Class A Ordinary Share | A | 7,278 | $10.36 | 7,278 | D | M |
| 07 Apr, 2026 | Mark Ragosa | Class A Ordinary Share | A | 2,694 | - | 17,457 | D | M |
| 07 Apr, 2026 | John F. Paolini | Class A Ordinary Share | A | 2,497 | - | 66,831 | D | M |
| 07 Apr, 2026 | Eben Tessari | Class A Ordinary Share | A | 2,726 | - | 23,976 | D | M |
| 07 Apr, 2026 | Ross Moat | Class A Ordinary Share | A | 2,477 | - | 14,506 | D | M |
| 07 Apr, 2026 | Mark Ragosa | Class A Ordinary Share | D | 1,303 | $48.94 | 16,154 | D | F |
| 07 Apr, 2026 | Eben Tessari | Class A Ordinary Share | D | 846 | $48.94 | 23,130 | D | F |
| 06 Apr, 2026 | Barry D Quart | Class A Ordinary Share | D | 6,901 | $50.00 | 12,546 | D | S |
| 07 Apr, 2026 | John F. Paolini | Class A Ordinary Share | D | 1,208 | $48.94 | 65,623 | D | F |
| 07 Apr, 2026 | Michael R Megna | Class A Ordinary Share | D | 1,666 | $48.94 | 34,043 | D | F |
| 06 Apr, 2026 | Sanj K Patel | Class A Ordinary Share | D | 7,278 | $50.01 | 0 | D | S |
| 06 Apr, 2026 | Barry D Quart | Share Option | D | 6,901 | $0.00 | 26,336 | D | M |
| 07 Apr, 2026 | Sanj K Patel | Class A Ordinary Share | A | 9,991 | - | 81,005 | I | M |
| 07 Apr, 2026 | John F. Paolini | Restricted Share Unit | D | 2,497 | $0.00 | 0 | D | M |
| 07 Apr, 2026 | Mark Ragosa | Restricted Share Unit | D | 2,694 | $0.00 | 0 | D | M |