SEC Insider Transactions from Schiller Mark C..

Last updated: 2026-05-11 21:13 UTC | Total transactions: 15

Schiller Mark C., Chief Operating Officer of Kezar Life Sciences ($KZR), made one open market sale of company shares in the past year, totaling about $2,400. His most recent sale occurred on July 2, 2025. These sales rank 11,483rd among 11,678 individual insiders, compared to an average of $8.6 million per insider across about 6.4 transactions. Schiller Mark C. reported no open market purchases in the last 365 days.

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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 Schiller Mark C. Chief Operating Officer D Employee Stock Option (right to buy) 16499 $0.00 0.0000 7,323,156 100.00% 0.23%
May 11, 2026 Kezar Life Sciences, Inc. $KZR Schiller Mark C. Chief Operating Officer D Employee Stock Option (right to buy) 4999 $0.00 0.0000 7,323,156 100.00% 0.07%
May 11, 2026 Kezar Life Sciences, Inc. $KZR Schiller Mark C. Chief Operating Officer D Employee Stock Option (right to buy) 2499 $0.00 0.0000 7,323,156 100.00% 0.03%
May 11, 2026 Kezar Life Sciences, Inc. $KZR Schiller Mark C. Chief Operating Officer D Employee Stock Option (right to buy) 5249 $0.00 0.0000 7,323,156 100.00% 0.07%
May 11, 2026 Kezar Life Sciences, Inc. $KZR Schiller Mark C. Chief Operating Officer D Employee Stock Option (right to buy) 11000 $0.00 0.0000 7,323,156 100.00% 0.15%
May 11, 2026 Kezar Life Sciences, Inc. $KZR Schiller Mark C. Chief Operating Officer D Employee Stock Option (right to buy) 12999 $0.00 0.0000 7,323,156 100.00% 0.18%
May 11, 2026 Kezar Life Sciences, Inc. $KZR Schiller Mark C. Chief Operating Officer U Common Stock 2739 $0.00 0.0000 7,323,156 100.00% 0.04%
May 11, 2026 Kezar Life Sciences, Inc. $KZR Schiller Mark C. Chief Operating Officer D Employee Stock Option (right to buy) 25000 $0.00 0.0000 7,323,156 100.00% 0.34%
May 11, 2026 Kezar Life Sciences, Inc. $KZR Schiller Mark C. Chief Operating Officer D Employee Stock Option (right to buy) 24500 $0.00 0.0000 7,323,156 100.00% 0.33%
May 11, 2026 Kezar Life Sciences, Inc. $KZR Schiller Mark C. Chief Operating Officer D Employee Stock Option (right to buy) 12000 $0.00 0.0000 7,323,156 100.00% 0.16%
July 2, 2025 Kezar Life Sciences, Inc. $KZR Schiller Mark C. Chief Operating Officer S Common Stock 561 $4.28 2,739.0000 7,305,800 17.00% 0.01%
March 27, 2025 Kezar Life Sciences, Inc. $KZR Schiller Mark C. Chief Legal Officer A Employee Stock Option (right to buy) 4800 $0.00 12,000.0000 7,305,800 66.67% 0.07%
March 4, 2025 Kezar Life Sciences, Inc. $KZR Schiller Mark C. Chief Legal Officer A Employee Stock Option (right to buy) 7200 $0.00 7,200.0000 0 9999.99% 0.00%
Jan. 9, 2025 Kezar Life Sciences, Inc. $KZR Schiller Mark C. Chief Legal Officer A Employee Stock Option (right to buy) 24500 $0.00 24,500.0000 0 9999.99% 0.00%
July 2, 2024 Kezar Life Sciences, Inc. $KZR Schiller Mark C. Chief Legal Officer S Common Stock 6688 $0.58 33,007.0000 0 16.85% 0.00%