18 insiders reported 377 Form 4 transactions for Kiniksa Pharmaceuticals International, plc (KNSA) over the past 18 months (most recent 2026-06-02). Recent activity: McCain Tracey L (Director) Buy 2,799 shares, BAKER JULIAN (Director) Buy 6,078 shares, BAKER FELIX (Director) Buy 6,078 shares, BAKER BROS. ADVISORS LP (Director) Buy 6,078 shares, Popovits Kimberly J (Director) Buy 2,799 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-02 | McCain Tracey L | Director | Buy | 2,799 | $0 |
| 2026-06-02 | BAKER JULIAN | Director | Buy | 6,078 | $0 |
| 2026-06-02 | BAKER FELIX | Director | Buy | 6,078 | $0 |
| 2026-06-02 | BAKER BROS. ADVISORS LP | Director | Buy | 6,078 | $0 |
| 2026-06-02 | Popovits Kimberly J | Director | Buy | 2,799 | $0 |
| 2026-06-02 | Cole G Bradley | Director | Buy | 2,799 | $0 |
| 2026-06-02 | Baker Brothers Life Sciences LP | Director | Buy | 6,078 | $0 |
| 2026-06-02 | Malley Thomas | Director | Buy | 2,799 | $0 |
| 2026-06-02 | BAKER JULIAN | Director | Buy | 6,078 | $0 |
| 2026-06-02 | Levy Richard S | Director | Buy | 2,799 | $0 |
| 2026-06-02 | Patel Sanj K | CHAIRMAN & CEO | Buy | 900,000 | $0 |
| 2026-06-02 | 667, L.P. | Director | Buy | 6,078 | $0 |
| 2026-06-02 | Baker Bros. Advisors (GP) LLC | Director | Buy | 6,078 | $0 |
| 2026-06-02 | BAKER FELIX | Director | Buy | 6,078 | $0 |
| 2026-06-02 | BAKER BROS. ADVISORS LP | Director | Buy | 6,078 | $0 |
| 2026-06-02 | Baker Brothers Life Sciences LP | Director | Buy | 6,078 | $0 |
| 2026-06-02 | 667, L.P. | Director | Buy | 6,078 | $0 |
| 2026-06-02 | Baker Bros. Advisors (GP) LLC | Director | Buy | 6,078 | $0 |
| 2026-06-02 | Quart Barry D | Director | Buy | 2,799 | $0 |
| 2026-05-01 | Patel Sanj K | CHAIRMAN & CEO | Buy | 48,565 | $1.5M |
| 2026-05-01 | Patel Sanj K | CHAIRMAN & CEO | Sell | 48,565 | $2.6M |
| 2026-04-30 | Patel Sanj K | CHAIRMAN & CEO | Buy | 431,904 | $4.5M |
| 2026-04-30 | Patel Sanj K | CHAIRMAN & CEO | Buy | 51,750 | $1.6M |
| 2026-04-30 | Patel Sanj K | CHAIRMAN & CEO | Sell | 74,635 | $3.8M |
| 2026-04-30 | Patel Sanj K | CHAIRMAN & CEO | Sell | 113,673 | $5.9M |
Source: SEC Form 4 filings · as of 2026-06-02