Summary
Updated Aug 31, 2026
Hanjoon Alex Kim is Chief Financial Officer of STANDARD BIOTOOLS INC. (LAB). 13 SEC Form 4 filings on record going back to 2025, most recently on 24 August 2026. Most recent open-market trade: sold $1K of LAB on 23 May 2025. Lifetime open-market sales: $4K.
Recent Transactions
17Every recent SEC Form 4 transaction Hanjoon Alex Kim has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Hanjoon Alex Kim go back to 2025: 13 primary Form 4 filings, an average of 6.5 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Hanjoon Alex Kim files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Casdin Partners Master Fund, L.P. - $15.20M of LAB open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Hanjoon Alex Kim?
Hanjoon Alex Kim is a corporate insider, tracked as Chief Financial Officer of STANDARD BIOTOOLS INC. (LAB). InsiderAlpha holds 13 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Hanjoon Alex Kim submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has Hanjoon Alex Kim been buying or selling stock?
Recorded transactions: 0 open-market purchases and 3 open-market sales ($4K) across all tracked filings.
Where can I see all of Hanjoon Alex Kim's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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