7 insiders reported 12 Form 4 transactions for Kezar Life Sciences, Inc. (KZR) over the past 18 months (most recent 2026-05-11). Recent activity: BERGER FRANKLIN M (Director) Sell 89,069 shares, Kauffman Michael (Director) Sell 6,369 shares, Belsky Marc (Chief Financial Officer) Sell 1,538 shares, Kirk Christopher J. (CEO) Sell 43,134 shares, Fowler John Franklin (Director) Sell 39,390 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-11 | BERGER FRANKLIN M | Director | Sell | 89,069 | $0 |
| 2026-05-11 | Kauffman Michael | Director | Sell | 6,369 | $0 |
| 2026-05-11 | Belsky Marc | Chief Financial Officer | Sell | 1,538 | $0 |
| 2026-05-11 | Kirk Christopher J. | CEO | Sell | 43,134 | $0 |
| 2026-05-11 | Fowler John Franklin | Director | Sell | 39,390 | $0 |
| 2026-05-11 | Schiller Mark C. | Chief Operating Officer | Sell | 2,739 | $0 |
| 2026-05-11 | Chiang Pichi Luo | SVP, Corporate Controller | Sell | 2,711 | $0 |
| 2026-05-11 | Belsky Marc | Chief Financial Officer | Sell | 200 | $0 |
| 2026-05-11 | Fowler John Franklin | Director | Sell | 375 | $0 |
| 2026-05-11 | Fowler John Franklin | Director | Sell | 3,846 | $0 |
| 2025-07-03 | Schiller Mark C. | Chief Operating Officer | Sell | 561 | $2,401 |
| 2025-07-03 | Chiang Pichi Luo | SVP, Corporate Controller | Sell | 264 | $1,130 |
Source: SEC Form 4 filings · as of 2026-05-11