Corporate insider
Belsky Marc
KZRHoldLens InsiderScore
-42
Net insider selling
Buys
0
$0
Sells
10
$0
Dominant
sell
Confidence
30%
Transaction history
| Date | Action | Shares | Price | Value |
|---|---|---|---|---|
| May 11, 2026 | SELL | 19,499 | $0 | $0 |
| May 11, 2026 | SELL | 13,999 | $0 | $0 |
| May 11, 2026 | SELL | 21,999 | $0 | $0 |
| May 11, 2026 | SELL | 8,999 | $0 | $0 |
| May 11, 2026 | SELL | 5,999 | $0 | $0 |
| May 11, 2026 | SELL | 5,999 | $0 | $0 |
| May 11, 2026 | SELL | 12,000 | $0 | $0 |
| May 11, 2026 | SELL | 24,500 | $0 | $0 |
| May 11, 2026 | SELL | 29,499 | $0 | $0 |
| May 11, 2026 | SELL | 17,793 | $0 | $0 |
Related
All KZR insiders
Every tracked officer at KZR — aggregate InsiderScore + all Form 4s.
KZR ConvictionScore
Full 13F + InsiderScore unified signal for KZR.
Live insider feed
Every tracked Form 4 across all companies, chronological.
Deep dive
Reading for your research
Optional background reading on interpreting company disclosures and investing methods. These books do not validate a signal or predict returns.
Amazon affiliate links — as an Amazon Associate, HoldLens earns from qualifying purchases and membership trials at no extra cost to you. These are books we genuinely recommend. Not investment advice; always do your own research.
Benjamin Graham
The Intelligent Investor
The foundational text. Buffett calls it 'by far the best book about investing ever written.'
See price on Amazon
Benjamin Graham & David Dodd
Security Analysis
The deep dive behind The Intelligent Investor — how to actually read a filing and value a business.
See price on Amazon
See the full investing reading list
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