Summary
Latest filing:
Marc Belsky is Chief Financial Officer of Kezar Life Sciences, Inc. (KZR). 1 SEC Form 4 filing on record, dated 11 May 2026.
Recent transactions
2The latest 2 SEC Form 4 transactions reported by Marc Belsky.
Other insiders active in the same stocks
Insiders who have reported open-market trades at the same companies as Marc Belsky. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Mark C. Schiller - $2K in KZR purchases and sales on record
- Pichi Luo Chiang - $1K in KZR purchases and sales on record
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Frequently asked questions
Who is Marc Belsky?
Marc Belsky is a corporate insider, tracked as Chief Financial Officer of Kezar Life Sciences, Inc. (KZR). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Marc Belsky last file a Form 4?
The only primary Form 4 on record is dated 11 May 2026.