Kirk Christopher J.
SEC insider (Form 3/4/5 filer). CIK 0001744253. CEO at Kezar Life Sciences, Inc. (KZR). 13 reported Form 4/5 transactions since Sep 2024; latest on May 11, 2026. Located in SOUTH SAN FRANCISCO, CA.
Companies Kirk Christopher J. has filed insider reports for
- Kezar Life Sciences, Inc. (KZR): Director, Officer, CEO
Kirk Christopher J.
CIK: 0001744253
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
Kezar Life Sciences, Inc.
Discretionary Trading P&L
Holdings
Transaction History (13 total)
- May 11, 2026KZR
Kezar Life Sciences, Inc.
Tender OfferDirect43.1K shares- - May 11, 2026KZR
Kezar Life Sciences, Inc.
DispositionDirectEmployee Stock Option (right to buy)
4.4K shares- - May 11, 2026KZR
Kezar Life Sciences, Inc.
DispositionDirectEmployee Stock Option (right to buy)
17.8K shares- - May 11, 2026KZR
Kezar Life Sciences, Inc.
DispositionDirectEmployee Stock Option (right to buy)
8.9K shares- - May 11, 2026KZR
Kezar Life Sciences, Inc.
DispositionDirectEmployee Stock Option (right to buy)
7.1K shares- - May 11, 2026KZR
Kezar Life Sciences, Inc.
DispositionDirectEmployee Stock Option (right to buy)
87.5K shares- - May 11, 2026KZR
Kezar Life Sciences, Inc.
DispositionDirectEmployee Stock Option (right to buy)
120K shares- - May 11, 2026KZR
Kezar Life Sciences, Inc.
DispositionDirectEmployee Stock Option (right to buy)
8.7K shares- - May 11, 2026KZR
Kezar Life Sciences, Inc.
DispositionDirectEmployee Stock Option (right to buy)
12.5K shares- - May 11, 2026KZR
Kezar Life Sciences, Inc.
DispositionDirectEmployee Stock Option (right to buy)
26K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| May 11, 2026 | KZR Kezar Life Sciences, Inc. | Tender Offer | 43,134 | - | $0 | Direct |
| May 11, 2026 | KZR Kezar Life Sciences, Inc. | Disposition Employee Stock Option (right to buy) | 4,448 | - | - | Direct |
| May 11, 2026 | KZR Kezar Life Sciences, Inc. | Disposition Employee Stock Option (right to buy) | 17,792 | - | - | Direct |
| May 11, 2026 | KZR Kezar Life Sciences, Inc. | Disposition Employee Stock Option (right to buy) | 8,896 | - | - | Direct |
| May 11, 2026 | KZR Kezar Life Sciences, Inc. | Disposition Employee Stock Option (right to buy) | 7,117 | - | - | Direct |
| May 11, 2026 | KZR Kezar Life Sciences, Inc. | Disposition Employee Stock Option (right to buy) | 87,499 | - | - | Direct |
| May 11, 2026 | KZR Kezar Life Sciences, Inc. | Disposition Employee Stock Option (right to buy) | 120,000 | - | - | Direct |
| May 11, 2026 | KZR Kezar Life Sciences, Inc. | Disposition Employee Stock Option (right to buy) | 8,749 | - | - | Direct |
| May 11, 2026 | KZR Kezar Life Sciences, Inc. | Disposition Employee Stock Option (right to buy) | 12,499 | - | - | Direct |
| May 11, 2026 | KZR Kezar Life Sciences, Inc. | Disposition Employee Stock Option (right to buy) | 25,999 | - | - | Direct |
1-10 of 13 transactions