Based on data from the past 90 days ending February 07, 2026, Kiniksa Pharmaceuticals International's three largest insider shareholders are Director Bros. Advisors Lp Baker (2.75Mn shares), Chief Medical Officer John F. Paolini (61.32K shares), Chairman & Ceo Sanj K Patel (60.00K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Bros. Advisors Lp Baker | 2,753,656 | 08 Jun, 2023 | |
| John F. Paolini | Chief Medical Officer | 61,324 | 04 Nov, 2025 |
| Sanj K Patel | Chairman & Ceo | 60,000 | 14 Nov, 2025 |
| Michael R Megna | Chief Accounting Officer | 27,046 | 22 Oct, 2025 |
| Richard S Levy | 19,157 | 04 Feb, 2026 | |
| Mark Ragosa | Chief Financial Officer | 19,086 | 09 Jan, 2026 |
| Eben Tessari | Chief Operating Officer | 16,666 | 17 Dec, 2025 |
| Thomas Malley | 12,546 | 14 Aug, 2025 | |
| Kimberly J Popovits | 12,546 | 01 Aug, 2025 | |
| Tracey L Mccain | 12,546 | 05 Jun, 2025 | |
| Barry D Quart | 12,546 | 04 Feb, 2026 | |
| G Bradley Cole | 12,546 | 05 Jun, 2025 | |
| Ross Moat | Chief Corp. & Comm. Officer | 9,415 | 08 Sep, 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 |
|---|---|---|---|---|---|---|---|---|
| 04 Feb, 2026 | Barry D Quart | Class A Ordinary Share | A | 2,602 | $15.47 | 15,148 | D | M |
| 04 Feb, 2026 | Barry D Quart | Class A Ordinary Share | D | 2,602 | $45.02 | 12,546 | D | S |
| 03 Feb, 2026 | Barry D Quart | Class A Ordinary Share | D | 12,528 | $45.27 | 12,546 | D | S |
| 03 Feb, 2026 | Barry D Quart | Class A Ordinary Share | A | 12,528 | $15.47 | 25,074 | D | M |
| 02 Feb, 2026 | Barry D Quart | Class A Ordinary Share | D | 830 | $45.00 | 12,546 | D | S |
| 02 Feb, 2026 | Barry D Quart | Class A Ordinary Share | A | 830 | $15.47 | 13,376 | D | M |
| 01 Feb, 2026 | Richard S Levy | Class A Ordinary Share | A | 683 | - | 19,157 | D | M |
| 08 Jan, 2026 | Mark Ragosa | Class A Ordinary Share | D | 12,000 | $41.89 | 19,086 | D | S |
| 15 Dec, 2025 | Barry D Quart | Class A Ordinary Share | D | 20,129 | $41.51 | 12,546 | D | S |
| 15 Dec, 2025 | Barry D Quart | Class A Ordinary Share | A | 20,129 | $10.36 | 32,675 | D | M |
| 15 Dec, 2025 | Eben Tessari | Class A Ordinary Share | A | 6,000 | $8.83 | 28,714 | D | M |
| 15 Dec, 2025 | Eben Tessari | Class A Ordinary Share | D | 12,048 | $41.56 | 16,666 | D | S |
| 15 Dec, 2025 | Eben Tessari | - | - | 16,666 | D | |||
| 08 Dec, 2025 | Mark Ragosa | Class A Ordinary Share | A | 16,164 | $11.10 | 47,250 | D | M |
| 08 Dec, 2025 | Mark Ragosa | Class A Ordinary Share | A | 16,165 | $11.97 | 63,415 | D | M |
| 08 Dec, 2025 | Mark Ragosa | Class A Ordinary Share | D | 42,841 | $41.49 | 31,086 | D | S |
| 08 Dec, 2025 | Mark Ragosa | Class A Ordinary Share | A | 10,512 | $10.76 | 73,927 | D | M |
| 26 Nov, 2025 | Eben Tessari | Class A Ordinary Share | A | 200 | $22.89 | 22,914 | D | M |
| 26 Nov, 2025 | Eben Tessari | Class A Ordinary Share | D | 200 | $42.89 | 22,714 | D | S |
| 17 Nov, 2025 | Eben Tessari | - | - | 35,184 | D |