Summary
Updated Aug 31, 2026
Winston Kung files SEC Form 4 reports at Janux Therapeutics, Inc. (JANX). 4 SEC Form 4 filings on record, most recently on 13 June 2026. Most recent open-market trade: sold $16K of CRBP on 11 June 2026. Lifetime open-market sales: $16K.
Recent Transactions
3Every recent SEC Form 4 transaction Winston Kung has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Winston Kung 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.
- Yuval Cohen - $751K of CRBP open-market activity in the last 12 months
- Andrew Hollman Meyer - $711K of JANX open-market activity in the last 12 months
- Sean F. Moran - $378K of CRBP open-market activity in the last 12 months
- Nishant C. Saxena - $126K of CRBP open-market activity in the last 12 months
- Dominic Smethurst - $77K of CRBP open-market activity in the last 12 months
- Janeen Noel Doyle - $57K of JANX 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 Winston Kung?
Winston Kung is a corporate insider of Janux Therapeutics, Inc. (JANX). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Winston Kung submitted recently?
2 primary Form 4 filings in the last 90 days, covering 2 companies.
Has Winston Kung been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($16K) across all tracked filings.
Where can I see all of Winston Kung'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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