Kirk Christopher J. has filed 27 insider transactions across 1 company since January 2023.
Most recent transaction: a transaction of 43134 shares of Kezar Life Sciences, Inc. ($KZR) on May 11, 2026.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| May 11, 2026 | Kezar Life Sciences, Inc. | $KZR | Kirk Christopher J. | CEO | U | Common Stock | 43134 | $0.00 | 0.0000 | 7,323,156 | 100.00% | 0.59% |
| May 11, 2026 | Kezar Life Sciences, Inc. | $KZR | Kirk Christopher J. | CEO | D | Employee Stock Option (right to buy) | 18999 | $0.00 | 0.0000 | 7,323,156 | 100.00% | 0.26% |
| May 11, 2026 | Kezar Life Sciences, Inc. | $KZR | Kirk Christopher J. | CEO | D | Employee Stock Option (right to buy) | 16999 | $0.00 | 0.0000 | 7,323,156 | 100.00% | 0.23% |
| May 11, 2026 | Kezar Life Sciences, Inc. | $KZR | Kirk Christopher J. | CEO | D | Employee Stock Option (right to buy) | 25999 | $0.00 | 0.0000 | 7,323,156 | 100.00% | 0.36% |
| May 11, 2026 | Kezar Life Sciences, Inc. | $KZR | Kirk Christopher J. | CEO | D | Employee Stock Option (right to buy) | 12499 | $0.00 | 0.0000 | 7,323,156 | 100.00% | 0.17% |
| May 11, 2026 | Kezar Life Sciences, Inc. | $KZR | Kirk Christopher J. | CEO | D | Employee Stock Option (right to buy) | 8749 | $0.00 | 0.0000 | 7,323,156 | 100.00% | 0.12% |
| May 11, 2026 | Kezar Life Sciences, Inc. | $KZR | Kirk Christopher J. | CEO | D | Employee Stock Option (right to buy) | 120000 | $0.00 | 0.0000 | 7,323,156 | 100.00% | 1.64% |
| May 11, 2026 | Kezar Life Sciences, Inc. | $KZR | Kirk Christopher J. | CEO | D | Employee Stock Option (right to buy) | 87499 | $0.00 | 0.0000 | 7,323,156 | 100.00% | 1.19% |
| May 11, 2026 | Kezar Life Sciences, Inc. | $KZR | Kirk Christopher J. | CEO | D | Employee Stock Option (right to buy) | 7117 | $0.00 | 0.0000 | 7,323,156 | 100.00% | 0.10% |
| May 11, 2026 | Kezar Life Sciences, Inc. | $KZR | Kirk Christopher J. | CEO | D | Employee Stock Option (right to buy) | 8896 | $0.00 | 0.0000 | 7,323,156 | 100.00% | 0.12% |
| May 11, 2026 | Kezar Life Sciences, Inc. | $KZR | Kirk Christopher J. | CEO | D | Employee Stock Option (right to buy) | 17792 | $0.00 | 0.0000 | 7,323,156 | 100.00% | 0.24% |
| May 11, 2026 | Kezar Life Sciences, Inc. | $KZR | Kirk Christopher J. | CEO | D | Employee Stock Option (right to buy) | 4448 | $0.00 | 0.0000 | 7,323,156 | 100.00% | 0.06% |
| Jan. 9, 2025 | Kezar Life Sciences, Inc. | $KZR | Kirk Christopher J. | CEO | A | Employee Stock Option (right to buy) | 120000 | $0.00 | 120,000.0000 | 0 | 9999.99% | 0.00% |
| Nov. 8, 2023 | Kezar Life Sciences, Inc. | $KZR | Kirk Christopher J. | CEO | A | Employee Stock Option (right to buy) | 875000 | $0.00 | 875,000.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | Kezar Life Sciences, Inc. | $KZR | Kirk Christopher J. | Director | A | Stock Option (right to buy) | 260000 | $0.00 | 260,000.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | Kezar Life Sciences, Inc. | $KZR | Kirk Christopher J. | Director | D | Stock Option (right to buy) | 125000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | Kezar Life Sciences, Inc. | $KZR | Kirk Christopher J. | Director | A | Stock Option (right to buy) | 87500 | $0.00 | 87,500.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | Kezar Life Sciences, Inc. | $KZR | Kirk Christopher J. | Director | D | Stock Option (right to buy) | 87500 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | Kezar Life Sciences, Inc. | $KZR | Kirk Christopher J. | Director | A | Stock Option (right to buy) | 190000 | $0.00 | 190,000.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | Kezar Life Sciences, Inc. | $KZR | Kirk Christopher J. | Director | D | Stock Option (right to buy) | 190000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | Kezar Life Sciences, Inc. | $KZR | Kirk Christopher J. | Director | A | Stock Option (right to buy) | 170000 | $0.00 | 170,000.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | Kezar Life Sciences, Inc. | $KZR | Kirk Christopher J. | Director | D | Stock Option (right to buy) | 170000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | Kezar Life Sciences, Inc. | $KZR | Kirk Christopher J. | Director | D | Stock Option (right to buy) | 260000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | Kezar Life Sciences, Inc. | $KZR | Kirk Christopher J. | Director | A | Stock Option (right to buy) | 125000 | $0.00 | 125,000.0000 | 0 | 9999.99% | 0.00% |
| July 20, 2023 | Kezar Life Sciences, Inc. | $KZR | Kirk Christopher J. | Director | M | Common Stock | 48950 | $0.90 | 431,348.0000 | 0 | 12.80% | 0.00% |
| July 20, 2023 | Kezar Life Sciences, Inc. | $KZR | Kirk Christopher J. | Director | M | Employee Stock Option (right to buy) | 48950 | $0.00 | 74,411.0000 | 0 | 39.68% | 0.00% |
| Jan. 8, 2023 | Kezar Life Sciences, Inc. | $KZR | Kirk Christopher J. | President and CSO | A | Employee Stock Option (right to buy) | 190000 | $0.00 | 190,000.0000 | 0 | 9999.99% | 0.00% |