Quick Takeaways
- Mark C. Schiller has 1 issuer position tracked on this page.
- Estimated disclosed ownership value: $11,722.
- Recent insider filing activity is available below.
Insider Trading & Ownership of Mark C. Schiller
- Location
- South San Francisco, CA
- Summary
- The estimated net worth of Mark C. Schiller is at least $11,722 dollars as of 03 Jul 2025. Mark C. Schiller is the Chief Operating Officer of Kezar Life Sciences, Inc. and owns shares of Kezar Life Sciences, Inc. (KZR) stock worth about $11.7K.
- Signature
- /s/ Marc Belsky, Attorney-in-Fact
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Mark C. Schiller and return when a new Insider Trading filing changes the record on this page.
This uses the existing product follow flow to surface future filing-backed changes without guessing what they mean.
What Changed
- Largest disclosed position: Kezar Life Sciences, Inc. ($11,722).
- Past-year value change for that position: -$2,401.
Why This Matters
- This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
- You can cross-check role, issuer, and filing chronology directly against the SEC source.
Source Evidence
Filed on Form 4
See Original Filing
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
Ownership of Mark C. Schiller
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| KZR | Kezar Life Sciences, Inc. | Chief Operating Officer | $11,722 | -$2,401 | -17% | 02 Jul 2025 |
Insider Transactions Reported by Mark C. Schiller:
| Sym | Company | Class | Transaction | % | Value $ | * Price $ | Shares | Shares After | Date | Ownership |
|---|
* An asterisk sign (*) next to the price indicates that the price is likely invalid.