In the last 12 months, insiders at Kezar Life Sciences, Inc. ($KZR) filed 143 transactions with the SEC: 0 open-market purchases totaling $0 and 20 sales totaling $3,555,326. Net insider sentiment: net selling.
Kezar Life Sciences, Inc. operates in the Pharmaceutical preparations industry (Life sciences sector).
Most Active Insiders
- Morningside Venture Investments Ltd (TenPercentOwner) — 18 transactions totaling $3,547,916
- Kirk Christopher J. (Director) — 12 transactions totaling $44,055
- Schiller Mark C. (Chief Legal Officer) — 4 transactions totaling $3,879
- Schiller Mark C. (Chief Operating Officer) — 1 transaction totaling $2,401
- Chiang Pichi Luo (SVP, Corporate Controller) — 1 transaction totaling $1,130
View all SEC Filings for Kezar Life Sciences, Inc. (KZR).
Set Up your own filters →Recent Insider Transactions
| Transaction Date | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|
| July 2, 2025 | Chiang Pichi Luo | SVP, Corporate Controller | S | Common Stock | 264 | $4.28 | 2,711.0000 | 7,305,800 | 8.87% | 0.00% |
| July 2, 2025 | Schiller Mark C. | Chief Operating Officer | S | Common Stock | 561 | $4.28 | 2,739.0000 | 7,305,800 | 17.00% | 0.01% |
| July 1, 2025 | To Zung Phuong | Chief Development Officer | A | Employee Stock Option (right to buy) | 7000 | $0.00 | 7,000.0000 | 7,305,800 | 9999.99% | 0.10% |
| June 18, 2025 | Klearman Micki | Not found | A | Stock Option (right to buy) | 5000 | $0.00 | 5,000.0000 | 7,305,800 | 9999.99% | 0.07% |
| June 18, 2025 | Kauffman Michael | Not found | A | Stock Option (right to buy) | 5000 | $0.00 | 5,000.0000 | 7,305,800 | 9999.99% | 0.07% |
| June 18, 2025 | Wallace Courtney | Not found | A | Stock Option (right to buy) | 5000 | $0.00 | 5,000.0000 | 7,305,800 | 9999.99% | 0.07% |
| June 18, 2025 | Garner Elizabeth | Not found | A | Stock Option (right to buy) | 5000 | $0.00 | 5,000.0000 | 7,305,800 | 9999.99% | 0.07% |
| June 18, 2025 | COOPER GRAHAM K | Not found | A | Stock Option (right to buy) | 5000 | $0.00 | 5,000.0000 | 7,305,800 | 9999.99% | 0.07% |
| June 18, 2025 | BERGER FRANKLIN M | Not found | A | Stock Option (right to buy) | 5000 | $0.00 | 5,000.0000 | 7,305,800 | 9999.99% | 0.07% |
| June 18, 2025 | Fowler John Franklin | Not found | A | Stock Option (right to buy) | 5000 | $0.00 | 5,000.0000 | 7,305,800 | 9999.99% | 0.07% |
| March 27, 2025 | 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 27, 2025 | Belsky Marc | Chief Financial Officer | A | Employee Stock Option (right to buy) | 4800 | $0.00 | 12,000.0000 | 7,305,800 | 66.67% | 0.07% |
| March 4, 2025 | Belsky Marc | Chief Financial Officer | A | Employee Stock Option (right to buy) | 7200 | $0.00 | 7,200.0000 | 0 | 9999.99% | 0.00% |
| March 4, 2025 | Schiller Mark C. | Chief Legal Officer | A | Employee Stock Option (right to buy) | 7200 | $0.00 | 7,200.0000 | 0 | 9999.99% | 0.00% |
| Feb. 14, 2025 | Fowler John Franklin | Not found | A | Stock Option (right to buy) | 5000 | $0.00 | 5,000.0000 | 0 | 9999.99% | 0.00% |
| Jan. 9, 2025 | Schiller Mark C. | Chief Legal Officer | A | Employee Stock Option (right to buy) | 24500 | $0.00 | 24,500.0000 | 0 | 9999.99% | 0.00% |
| Jan. 9, 2025 | Belsky Marc | Chief Financial Officer | A | Employee Stock Option (right to buy) | 24500 | $0.00 | 24,500.0000 | 0 | 9999.99% | 0.00% |
| Jan. 9, 2025 | Kirk Christopher J. | CEO | A | Employee Stock Option (right to buy) | 120000 | $0.00 | 120,000.0000 | 0 | 9999.99% | 0.00% |
| July 2, 2024 | Schiller Mark C. | Chief Legal Officer | S | Common Stock | 6688 | $0.58 | 33,007.0000 | 0 | 16.85% | 0.00% |
| June 20, 2024 | Wallace Courtney | Not found | A | Stock Option (right to buy) | 50000 | $0.00 | 50,000.0000 | 0 | 9999.99% | 0.00% |
| June 20, 2024 | Garner Elizabeth | Not found | A | Stock Option (right to buy) | 50000 | $0.00 | 50,000.0000 | 0 | 9999.99% | 0.00% |
| June 20, 2024 | COOPER GRAHAM K | Not found | A | Stock Option (right to buy) | 50000 | $0.00 | 50,000.0000 | 0 | 9999.99% | 0.00% |
| June 20, 2024 | Klearman Micki | Not found | A | Stock Option (right to buy) | 50000 | $0.00 | 50,000.0000 | 0 | 9999.99% | 0.00% |
| June 20, 2024 | Kauffman Michael | Not found | A | Stock Option (right to buy) | 50000 | $0.00 | 50,000.0000 | 0 | 9999.99% | 0.00% |
| June 20, 2024 | BERGER FRANKLIN M | Not found | A | Stock Option (right to buy) | 50000 | $0.00 | 50,000.0000 | 0 | 9999.99% | 0.00% |
| Jan. 7, 2024 | Belsky Marc | Chief Financial Officer | A | Employee Stock Option (right to buy) | 295000 | $0.00 | 295,000.0000 | 0 | 9999.99% | 0.00% |
| Jan. 7, 2024 | Mordwinkin Nicholas Michael | Chief Business Officer | A | Employee Stock Option (right to buy) | 275000 | $0.00 | 275,000.0000 | 0 | 9999.99% | 0.00% |
| Nov. 8, 2023 | Kirk Christopher J. | CEO | A | Employee Stock Option (right to buy) | 875000 | $0.00 | 875,000.0000 | 0 | 9999.99% | 0.00% |
| Aug. 15, 2023 | Morningside Venture Investments Ltd | Not found | G | Common Stock | 3500000 | $0.00 | 1,947,993.0000 | 0 | 64.24% | 0.00% |
| July 24, 2023 | Wallace Courtney | Director | D | Stock Option (Right to Buy) | 52000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | Wallace Courtney | Director | A | Stock Option (Right to Buy) | 52000 | $0.00 | 52,000.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | Wallace Courtney | Director | D | Stock Option (Right to Buy) | 26000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | Wallace Courtney | Director | A | Stock Option (Right to Buy) | 26000 | $0.00 | 26,000.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | Mordwinkin Nicholas Michael | Chief Business Officer | D | Employee Stock Option (right to buy) | 185000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | Mordwinkin Nicholas Michael | Chief Business Officer | A | Employee Stock Option (right to buy) | 185000 | $0.00 | 185,000.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | Mordwinkin Nicholas Michael | Chief Business Officer | A | Employee Stock Option (right to buy) | 100000 | $0.00 | 100,000.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | Klearman Micki | Director | D | Stock Option (Right to Buy) | 52000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | Klearman Micki | Director | A | Stock Option (Right to Buy) | 52000 | $0.00 | 52,000.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | Klearman Micki | Director | D | Stock Option (Right to Buy) | 26000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | Klearman Micki | Director | A | Stock Option (Right to Buy) | 26000 | $0.00 | 26,000.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | Klearman Micki | Director | D | Stock Option (Right to Buy) | 26000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | Klearman Micki | Director | A | Stock Option (Right to Buy) | 26000 | $0.00 | 26,000.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | Kirk Christopher J. | Director | D | Stock Option (right to buy) | 87500 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | Kirk Christopher J. | Director | A | Stock Option (right to buy) | 87500 | $0.00 | 87,500.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | Kirk Christopher J. | Director | D | Stock Option (right to buy) | 125000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | Kirk Christopher J. | Director | A | Stock Option (right to buy) | 125000 | $0.00 | 125,000.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | Kirk Christopher J. | Director | D | Stock Option (right to buy) | 260000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | Kirk Christopher J. | Director | A | Stock Option (right to buy) | 260000 | $0.00 | 260,000.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | Kirk Christopher J. | Director | D | Stock Option (right to buy) | 170000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | Kirk Christopher J. | Director | A | Stock Option (right to buy) | 170000 | $0.00 | 170,000.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | Kirk Christopher J. | Director | D | Stock Option (right to buy) | 190000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | Kirk Christopher J. | Director | A | Stock Option (right to buy) | 190000 | $0.00 | 190,000.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | Kauffman Michael | Director | D | Stock Option (Right to Buy) | 8896 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | Kauffman Michael | Director | A | Stock Option (Right to Buy) | 8896 | $0.00 | 8,896.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | Kauffman Michael | Director | D | Stock Option (Right to Buy) | 8896 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | Kauffman Michael | Director | A | Stock Option (Right to Buy) | 8896 | $0.00 | 8,896.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | Kauffman Michael | Director | D | Stock Option (Right to Buy) | 26000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | Kauffman Michael | Director | A | Stock Option (Right to Buy) | 26000 | $0.00 | 26,000.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | Kauffman Michael | Director | D | Stock Option (Right to Buy) | 26000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | Kauffman Michael | Director | A | Stock Option (Right to Buy) | 26000 | $0.00 | 26,000.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | Henig Noreen | Chief Medical Officer | D | Employee Stock Option (right to buy) | 300000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | Henig Noreen | Chief Medical Officer | A | Employee Stock Option (right to buy) | 300000 | $0.00 | 300,000.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | Henig Noreen | Chief Medical Officer | D | Employee Stock Option (right to buy) | 280000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | Henig Noreen | Chief Medical Officer | A | Employee Stock Option (right to buy) | 280000 | $0.00 | 280,000.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | Henig Noreen | Chief Medical Officer | D | Employee Stock Option (right to buy) | 180000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | Henig Noreen | Chief Medical Officer | A | Employee Stock Option (right to buy) | 180000 | $0.00 | 180,000.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | Henig Noreen | Chief Medical Officer | D | Employee Stock Option (right to buy) | 220000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | Henig Noreen | Chief Medical Officer | A | Employee Stock Option (right to buy) | 220000 | $0.00 | 220,000.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | Garner Elizabeth | Director | D | Stock Option (Right to Buy) | 17793 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | Garner Elizabeth | Director | A | Stock Option (Right to Buy) | 17793 | $0.00 | 17,793.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | Garner Elizabeth | Director | D | Stock Option (Right to Buy) | 8896 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | Garner Elizabeth | Director | A | Stock Option (Right to Buy) | 8896 | $0.00 | 8,896.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | Garner Elizabeth | Director | D | Stock Option (Right to Buy) | 26000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | Garner Elizabeth | Director | A | Stock Option (Right to Buy) | 26000 | $0.00 | 26,000.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | Garner Elizabeth | Director | D | Stock Option (Right to Buy) | 26000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | Garner Elizabeth | Director | A | Stock Option (Right to Buy) | 26000 | $0.00 | 26,000.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | Fowler John Franklin | CEO | D | Employee Stock Option (right to buy) | 175000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | Fowler John Franklin | CEO | A | Employee Stock Option (right to buy) | 175000 | $0.00 | 175,000.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | Fowler John Franklin | CEO | D | Employee Stock Option (right to buy) | 200000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | Fowler John Franklin | CEO | A | Employee Stock Option (right to buy) | 200000 | $0.00 | 200,000.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | Fowler John Franklin | CEO | D | Employee Stock Option (right to buy) | 1200000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | Fowler John Franklin | CEO | A | Employee Stock Option (right to buy) | 1200000 | $0.00 | 1,200,000.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | Fowler John Franklin | CEO | D | Employee Stock Option (right to buy) | 500000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | Fowler John Franklin | CEO | A | Employee Stock Option (right to buy) | 500000 | $0.00 | 500,000.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | Fowler John Franklin | CEO | D | Employee Stock Option (right to buy) | 580000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | Fowler John Franklin | CEO | A | Employee Stock Option (right to buy) | 580000 | $0.00 | 580,000.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | COOPER GRAHAM K | Director | D | Stock Option (Right to Buy) | 8896 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | COOPER GRAHAM K | Director | A | Stock Option (Right to Buy) | 8896 | $0.00 | 8,896.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | COOPER GRAHAM K | Director | D | Stock Option (Right to Buy) | 8896 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | COOPER GRAHAM K | Director | A | Stock Option (Right to Buy) | 8896 | $0.00 | 8,896.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | COOPER GRAHAM K | Director | D | Stock Option (Right to Buy) | 26000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | COOPER GRAHAM K | Director | A | Stock Option (Right to Buy) | 26000 | $0.00 | 26,000.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | COOPER GRAHAM K | Director | D | Stock Option (Right to Buy) | 26000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | COOPER GRAHAM K | Director | A | Stock Option (Right to Buy) | 26000 | $0.00 | 26,000.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | COOPER GRAHAM K | Director | D | Stock Option (Right to Buy) | 26000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | COOPER GRAHAM K | Director | A | Stock Option (Right to Buy) | 26000 | $0.00 | 26,000.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | BERGER FRANKLIN M | Director | D | Stock Option (Right to Buy) | 26000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | BERGER FRANKLIN M | Director | A | Stock Option (Right to Buy) | 26000 | $0.00 | 26,000.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | BERGER FRANKLIN M | Director | D | Stock Option (Right to Buy) | 26000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | BERGER FRANKLIN M | Director | A | Stock Option (Right to Buy) | 26000 | $0.00 | 26,000.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | Belsky Marc | Chief Financial Officer | D | Employee Stock Option (right to buy) | 60000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | Belsky Marc | Chief Financial Officer | A | Employee Stock Option (right to buy) | 60000 | $0.00 | 60,000.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | Belsky Marc | Chief Financial Officer | D | Employee Stock Option (right to buy) | 60000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | Belsky Marc | Chief Financial Officer | A | Employee Stock Option (right to buy) | 60000 | $0.00 | 60,000.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | Belsky Marc | Chief Financial Officer | D | Employee Stock Option (right to buy) | 90000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | Belsky Marc | Chief Financial Officer | A | Employee Stock Option (right to buy) | 90000 | $0.00 | 90,000.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | Belsky Marc | Chief Financial Officer | D | Employee Stock Option (right to buy) | 220000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | Belsky Marc | Chief Financial Officer | A | Employee Stock Option (right to buy) | 220000 | $0.00 | 220,000.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | Belsky Marc | Chief Financial Officer | D | Employee Stock Option (right to buy) | 140000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | Belsky Marc | Chief Financial Officer | A | Employee Stock Option (right to buy) | 140000 | $0.00 | 140,000.0000 | 0 | 9999.99% | 0.00% |
| July 24, 2023 | Belsky Marc | Chief Financial Officer | D | Employee Stock Option (right to buy) | 195000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 24, 2023 | Belsky Marc | Chief Financial Officer | A | Employee Stock Option (right to buy) | 195000 | $0.00 | 195,000.0000 | 0 | 9999.99% | 0.00% |
| July 20, 2023 | Kirk Christopher J. | Director | M | Common Stock | 48950 | $0.90 | 431,348.0000 | 0 | 12.80% | 0.00% |
| July 20, 2023 | Kirk Christopher J. | Director | M | Employee Stock Option (right to buy) | 48950 | $0.00 | 74,411.0000 | 0 | 39.68% | 0.00% |
| June 15, 2023 | BERGER FRANKLIN M | Director | A | Stock Option (right to buy) | 35000 | $0.00 | 35,000.0000 | 0 | 9999.99% | 0.00% |
| June 15, 2023 | COOPER GRAHAM K | Director | A | Stock Option (right to buy) | 35000 | $0.00 | 35,000.0000 | 0 | 9999.99% | 0.00% |
| June 15, 2023 | Garner Elizabeth | Director | A | Stock Option (right to buy) | 35000 | $0.00 | 35,000.0000 | 0 | 9999.99% | 0.00% |
| June 15, 2023 | Kauffman Michael | Director | A | Stock Option (right to buy) | 35000 | $0.00 | 35,000.0000 | 0 | 9999.99% | 0.00% |
| June 15, 2023 | Wallace Courtney | Director | A | Stock Option (right to buy) | 35000 | $0.00 | 35,000.0000 | 0 | 9999.99% | 0.00% |
| June 15, 2023 | Klearman Micki | Director | A | Stock Option (right to buy) | 35000 | $0.00 | 35,000.0000 | 0 | 9999.99% | 0.00% |
| Feb. 3, 2023 | Morningside Venture Investments Ltd | TenPercentOwner | S | Common Stock | 25000 | $7.15 | 5,487,993.0000 | 0 | 0.45% | 0.00% |
| Feb. 6, 2023 | Morningside Venture Investments Ltd | TenPercentOwner | S | Common Stock | 40000 | $6.88 | 5,447,993.0000 | 0 | 0.73% | 0.00% |
| Feb. 1, 2023 | Morningside Venture Investments Ltd | TenPercentOwner | S | Common Stock | 40000 | $6.95 | 5,562,993.0000 | 0 | 0.71% | 0.00% |
| Feb. 2, 2023 | Morningside Venture Investments Ltd | TenPercentOwner | S | Common Stock | 50000 | $7.19 | 5,512,993.0000 | 0 | 0.90% | 0.00% |
| Jan. 30, 2023 | Morningside Venture Investments Ltd | TenPercentOwner | S | Common Stock | 30000 | $6.91 | 5,632,993.0000 | 0 | 0.53% | 0.00% |
| Jan. 31, 2023 | Morningside Venture Investments Ltd | TenPercentOwner | S | Common Stock | 30000 | $7.08 | 5,602,993.0000 | 0 | 0.53% | 0.00% |
| Jan. 25, 2023 | Morningside Venture Investments Ltd | TenPercentOwner | S | Common Stock | 50000 | $6.85 | 5,662,993.0000 | 0 | 0.88% | 0.00% |
| Jan. 23, 2023 | Morningside Venture Investments Ltd | TenPercentOwner | S | Common Stock | 80000 | $6.81 | 5,792,993.0000 | 0 | 1.36% | 0.00% |
| Jan. 24, 2023 | Morningside Venture Investments Ltd | TenPercentOwner | S | Common Stock | 80000 | $6.98 | 5,712,993.0000 | 0 | 1.38% | 0.00% |
| Jan. 17, 2023 | Morningside Venture Investments Ltd | TenPercentOwner | S | Common Stock | 6114 | $6.79 | 5,872,993.0000 | 0 | 0.10% | 0.00% |
| Jan. 12, 2023 | Morningside Venture Investments Ltd | TenPercentOwner | S | Common Stock | 5000 | $6.77 | 5,881,078.0000 | 0 | 0.08% | 0.00% |
| Jan. 13, 2023 | Morningside Venture Investments Ltd | TenPercentOwner | S | Common Stock | 1971 | $7.15 | 5,879,107.0000 | 0 | 0.03% | 0.00% |
| Oct. 18, 2022 | Morningside Venture Investments Ltd | TenPercentOwner | G | Common Stock | 120000 | $0.00 | 5,931,740.0000 | 0 | 1.98% | 0.00% |
| Jan. 8, 2023 | Mordwinkin Nicholas Michael | Chief Business Officer | A | Employee Stock Option (right to buy) | 185000 | $0.00 | 185,000.0000 | 0 | 9999.99% | 0.00% |
| Jan. 8, 2023 | Kirk Christopher J. | President and CSO | A | Employee Stock Option (right to buy) | 190000 | $0.00 | 190,000.0000 | 0 | 9999.99% | 0.00% |
| Jan. 8, 2023 | Belsky Marc | Chief Financial Officer | A | Employee Stock Option (right to buy) | 195000 | $0.00 | 195,000.0000 | 0 | 9999.99% | 0.00% |
| Jan. 8, 2023 | Fowler John Franklin | CEO | A | Employee Stock Option (right to buy) | 580000 | $0.00 | 580,000.0000 | 0 | 9999.99% | 0.00% |
| Jan. 8, 2023 | Henig Noreen | Chief Medical Officer | A | Employee Stock Option (right to buy) | 220000 | $0.00 | 220,000.0000 | 0 | 9999.99% | 0.00% |
| Jan. 5, 2023 | Morningside Venture Investments Ltd | TenPercentOwner | S | Common Stock | 12162 | $6.97 | 5,889,078.0000 | 0 | 0.21% | 0.00% |
| Jan. 6, 2023 | Morningside Venture Investments Ltd | TenPercentOwner | S | Common Stock | 3000 | $6.89 | 5,886,078.0000 | 0 | 0.05% | 0.00% |
| Dec. 29, 2022 | Morningside Venture Investments Ltd | TenPercentOwner | S | Common Stock | 25000 | $7.10 | 5,931,740.0000 | 0 | 0.42% | 0.00% |
| Jan. 3, 2023 | Morningside Venture Investments Ltd | TenPercentOwner | S | Common Stock | 500 | $7.10 | 5,931,240.0000 | 0 | 0.01% | 0.00% |
| Jan. 4, 2023 | Morningside Venture Investments Ltd | TenPercentOwner | S | Common Stock | 30000 | $7.17 | 5,901,240.0000 | 0 | 0.51% | 0.00% |