Kezar Life Sciences, Inc. (KZR)
Data as of , from SEC Form 4 filings.
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About Kezar Life Sciences, Inc. (KZR)
Kezar Life Sciences, Inc. files with the SEC under CIK 0001645666 and is classified as pharmaceutical preparations. It is grouped with Health Care companies on this site.
KZR Form 4 activity by transaction type, last 90 days
No Form 4 activity for KZR in the last 90 days.
KZR insider transactions (Form 4)
10915 Form 4 filings on record, the earliest from Jun 18, 2025, newest first.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Derivative | Stock Option (right to buy) | 3,500 | $0.00 | - | ||
| Derivative | Stock Option (right to buy) | 5,000 | $0.00 | - | ||
| Derivative | Stock Option (right to buy) | 5,000 | $0.00 | - | ||
| Derivative | Stock Option (right to buy) | 5,200 | $0.00 | - | ||
| Derivative | Stock Option (right to buy) | 2,600 | $0.00 | - | ||
| Mark C. Schiller - Officer | Other | Common Stock | 2,739 | - footnote F1,F2 | - | |
| Mark C. Schiller - Officer | Derivative | Employee Stock Option (right to buy) | 25,000 | $0.00 | - | |
| Mark C. Schiller - Officer | Derivative | Employee Stock Option (right to buy) | 24,500 | $0.00 | - | |
| Mark C. Schiller - Officer | Derivative | Employee Stock Option (right to buy) | 12,000 | $0.00 | - | |
| Mark C. Schiller - Officer | Derivative | Employee Stock Option (right to buy) | 4,999 | $0.00 | - | |
| Mark C. Schiller - Officer | Derivative | Employee Stock Option (right to buy) | 2,499 | $0.00 | - | |
| Mark C. Schiller - Officer | Derivative | Employee Stock Option (right to buy) | 5,249 | $0.00 | - | |
| Mark C. Schiller - Officer | Derivative | Employee Stock Option (right to buy) | 11,000 | $0.00 | - | |
| Mark C. Schiller - Officer | Derivative | Employee Stock Option (right to buy) | 12,999 | $0.00 | - | |
| Mark C. Schiller - Officer | Derivative | Employee Stock Option (right to buy) | 16,499 | $0.00 | - | |
| ||||||
| Micki Klearman | Derivative | Stock Option (right to buy) | 3,500 | $0.00 | - | |
| Micki Klearman | Derivative | Stock Option (right to buy) | 5,000 | $0.00 | - | |
| Micki Klearman | Derivative | Stock Option (right to buy) | 5,000 | $0.00 | - | |
| Micki Klearman | Derivative | Stock Option (right to buy) | 5,200 | $0.00 | - | |
| Micki Klearman | Derivative | Stock Option (right to buy) | 2,600 | $0.00 | - | |
| Micki Klearman | Derivative | Stock Option (right to buy) | 2,600 | $0.00 | - | |
| Other | Common Stock | 43,134 | - footnote F1,F2 | - | ||
| Derivative | Employee Stock Option (right to buy) | 4,448 | $0.00 | - | ||
| Derivative | Employee Stock Option (right to buy) | 17,792 | $0.00 | - | ||
| Derivative | Employee Stock Option (right to buy) | 8,896 | $0.00 | - | ||
| Derivative | Employee Stock Option (right to buy) | 7,117 | $0.00 | - | ||
| Derivative | Employee Stock Option (right to buy) | 87,499 | $0.00 | - | ||
| Derivative | Employee Stock Option (right to buy) | 120,000 | $0.00 | - | ||
| Derivative | Employee Stock Option (right to buy) | 8,749 | $0.00 | - | ||
| Derivative | Employee Stock Option (right to buy) | 12,499 | $0.00 | - | ||
| Derivative | Employee Stock Option (right to buy) | 25,999 | $0.00 | - | ||
| Derivative | Employee Stock Option (right to buy) | 16,999 | $0.00 | - | ||
| Derivative | Employee Stock Option (right to buy) | 18,999 | $0.00 | - | ||
| ||||||
| Michael Kauffman | Other | Common Stock | 6,369 | - footnote F1 | - | |
| Michael Kauffman | Derivative | Stock Option (right to buy) | 389 | $0.00 | - | |
| Michael Kauffman | Derivative | Stock Option (right to buy) | 3,500 | $0.00 | - | |
| Michael Kauffman | Derivative | Stock Option (right to buy) | 5,000 | $0.00 | - | |
| Michael Kauffman | Derivative | Stock Option (right to buy) | 5,000 | $0.00 | - | |
| Michael Kauffman | Derivative | Stock Option (right to buy) | 889 | $0.00 | - | |
| Michael Kauffman | Derivative | Stock Option (right to buy) | 889 | $0.00 | - | |
| Michael Kauffman | Derivative | Stock Option (right to buy) | 2,600 | $0.00 | - | |
| Michael Kauffman | Derivative | Stock Option (right to buy) | 2,600 | $0.00 | - | |
| ||||||
| Graham K. Cooper | Derivative | Stock Option (right to buy) | 2,600 | $0.00 | - | |
| Graham K. Cooper | Derivative | Stock Option (right to buy) | 3,742 | $0.00 | - | |
| Graham K. Cooper | Derivative | Stock Option (right to buy) | 889 | $0.00 | - | |
| Graham K. Cooper | Derivative | Stock Option (right to buy) | 889 | $0.00 | - | |
| Graham K. Cooper | Derivative | Stock Option (right to buy) | 889 | $0.00 | - | |
| Graham K. Cooper | Derivative | Stock Option (right to buy) | 3,500 | $0.00 | - | |
| Graham K. Cooper | Derivative | Stock Option (right to buy) | 5,000 | $0.00 | - | |
| Graham K. Cooper | Derivative | Stock Option (right to buy) | 5,000 | $0.00 | - | |
| Graham K. Cooper | Derivative | Stock Option (right to buy) | 2,600 | $0.00 | - | |
| Graham K. Cooper | Derivative | Stock Option (right to buy) | 2,600 | $0.00 | - | |
| Elizabeth Garner | Derivative | Stock Option (right to buy) | 3,500 | $0.00 | - | |
| Elizabeth Garner | Derivative | Stock Option (right to buy) | 5,000 | $0.00 | - | |
| Elizabeth Garner | Derivative | Stock Option (right to buy) | 5,000 | $0.00 | - | |
| Elizabeth Garner | Derivative | Stock Option (right to buy) | 1,779 | $0.00 | - | |
| Elizabeth Garner | Derivative | Stock Option (right to buy) | 889 | $0.00 | - | |
| Elizabeth Garner | Derivative | Stock Option (right to buy) | 2,600 | $0.00 | - | |
| Elizabeth Garner | Derivative | Stock Option (right to buy) | 2,600 | $0.00 | - | |
| Franklin M. Berger | Other | Common Stock | 89,069 | - footnote F1 | - | |
| Franklin M. Berger | Derivative | Stock Option (right to buy) | 3,500 | $0.00 | - | |
| Franklin M. Berger | Derivative | Stock Option (right to buy) | 5,000 | $0.00 | - | |
| Franklin M. Berger | Derivative | Stock Option (right to buy) | 5,000 | $0.00 | - | |
| Franklin M. Berger | Derivative | Stock Option (right to buy) | 2,600 | $0.00 | - | |
| Franklin M. Berger | Derivative | Stock Option (right to buy) | 2,600 | $0.00 | - | |
| ||||||
| Other | Common Stock | 1,538 | - footnote F1 | - | ||
| Other | Common Stock | 200 | - footnote F1,F2 | - | ||
| Derivative | Employee Stock Option (right to buy) | 17,793 | $0.00 | - | ||
| Derivative | Employee Stock Option (right to buy) | 29,499 | $0.00 | - | ||
| Derivative | Employee Stock Option (right to buy) | 24,500 | $0.00 | - | ||
| Derivative | Employee Stock Option (right to buy) | 12,000 | $0.00 | - | ||
| Derivative | Employee Stock Option (right to buy) | 5,999 | $0.00 | - | ||
| Derivative | Employee Stock Option (right to buy) | 5,999 | $0.00 | - | ||
| Derivative | Employee Stock Option (right to buy) | 8,999 | $0.00 | - | ||
| Derivative | Employee Stock Option (right to buy) | 21,999 | $0.00 | - | ||
| Derivative | Employee Stock Option (right to buy) | 13,999 | $0.00 | - | ||
| Derivative | Employee Stock Option (right to buy) | 19,499 | $0.00 | - | ||
| ||||||
| John Franklin Fowler | Other | Common Stock | 39,390 | - footnote F1,F2 | - | |
| John Franklin Fowler | Other | Common Stock | 375 | - footnote F1,F2 | - | |
| John Franklin Fowler | Other | Common Stock | 3,846 | - footnote F1,F2 | - | |
| John Franklin Fowler | Derivative | Stock Option (right to buy) | 4,893 | $0.00 | - | |
| John Franklin Fowler | Derivative | Stock Option (right to buy) | 17,792 | $0.00 | - | |
| John Franklin Fowler | Derivative | Stock Option (right to buy) | 8,896 | $0.00 | - | |
| John Franklin Fowler | Derivative | Stock Option (right to buy) | 22,241 | $0.00 | - | |
| John Franklin Fowler | Derivative | Stock Option (right to buy) | 5,000 | $0.00 | - | |
| John Franklin Fowler | Derivative | Stock Option (right to buy) | 5,000 | $0.00 | - | |
| John Franklin Fowler | Derivative | Stock Option (right to buy) | 17,499 | $0.00 | - | |
| John Franklin Fowler | Derivative | Stock Option (right to buy) | 19,999 | $0.00 | - | |
| John Franklin Fowler | Derivative | Stock Option (right to buy) | 119,999 | $0.00 | - | |
| John Franklin Fowler | Derivative | Stock Option (right to buy) | 49,999 | $0.00 | - | |
| John Franklin Fowler | Derivative | Stock Option (right to buy) | 57,999 | $0.00 | - | |
| ||||||
| Pichi Luo Chiang - Officer | Other | Common Stock | 2,711 | - footnote F1,F2 | - | |
| Pichi Luo Chiang - Officer | Derivative | Employee Stock Option (right to buy) | 599 | $0.00 | - | |
| Pichi Luo Chiang - Officer | Derivative | Employee Stock Option (right to buy) | 10,000 | $0.00 | - | |
| Pichi Luo Chiang - Officer | Derivative | Employee Stock Option (right to buy) | 12,500 | $0.00 | - | |
| Pichi Luo Chiang - Officer | Derivative | Employee Stock Option (right to buy) | 17,500 | $0.00 | - | |
| Pichi Luo Chiang - Officer | Derivative | Employee Stock Option (right to buy) | 7,500 | $0.00 | - | |
| Pichi Luo Chiang - Officer | Derivative | Employee Stock Option (right to buy) | 1,199 | $0.00 | - | |
| Pichi Luo Chiang - Officer | Derivative | Employee Stock Option (right to buy) | 2,052 | $0.00 | - | |
| Pichi Luo Chiang - Officer | Derivative | Employee Stock Option (right to buy) | 2,401 | $0.00 | - | |
| Pichi Luo Chiang - Officer | Derivative | Employee Stock Option (right to buy) | 2,499 | $0.00 | - | |
| Pichi Luo Chiang - Officer | Derivative | Employee Stock Option (right to buy) | 2,899 | $0.00 | - | |
| Pichi Luo Chiang - Officer | Derivative | Employee Stock Option (right to buy) | 2,899 | $0.00 | - | |
| Pichi Luo Chiang - Officer | Derivative | Employee Stock Option (right to buy) | 4,999 | $0.00 | - | |
| Pichi Luo Chiang - Officer | Derivative | Employee Stock Option (right to buy) | 7,999 | $0.00 | - | |
| ||||||
| Pichi Luo Chiang - Officer | Open-market sale | Common Stock | 264 | $4.28 | $1K | |
| Mark C. Schiller - Officer | Open-market sale | Common Stock | 561 | $4.28 | $2K | |
| Zung Phuong To - Officer | Grant or award | Employee Stock Option (right to buy) | 7,000 | $0.00 | - | |
| Franklin M. Berger | Grant or award | Stock Option (right to buy) | 5,000 | $0.00 | - | |
KZR insider trading FAQ
What is the latest insider trade for KZR?
Kezar Life Sciences, Inc. (KZR) has filed no insider reports in the last 90 days. The most recent on record is dated 2026-05-11. The full record for KZR runs to 15 Form 4 filings, the earliest from 2025-06-18. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying KZR stock?
No insider purchases of KZR were filed in the last 90 days.
How many insiders are selling KZR stock?
No insider sales of KZR were filed in the last 90 days. 2 sales are on record for this company.
Where can I see KZR SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects KZR Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Health Care companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Courtney Wallace view on EDGAR
- - Mark C. Schiller view on EDGAR
- - Micki Klearman view on EDGAR
- - Christopher J. Kirk view on EDGAR
- - Michael Kauffman view on EDGAR
- - Graham K. Cooper view on EDGAR
- - Elizabeth Garner view on EDGAR
- - Franklin M. Berger view on EDGAR
- - Marc Belsky view on EDGAR
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Learn more
- What the Form 4 transaction codes mean
- Grants, option exercises, gifts and tax withholding are not trades on the market. The codes say which is which.
- Insider activity in Health Care
- Where KZR's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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- The daily trading plan of ranked insider buys, on a delay, with the plan archive