Summary
Updated Aug 31, 2026
Leone D. Patterson files SEC Form 4 reports at Nkarta, Inc. (NKTX). 5 SEC Form 4 filings on record going back to 2025, most recently on 11 June 2026.
Recent Transactions
1Every recent SEC Form 4 transaction Leone D. Patterson has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Leone D. Patterson go back to 2025: 5 primary Form 4 filings, an average of 2.5 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 Leone D. Patterson 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.
- Srinivas Akkaraju - $6.18M of KLRS open-market activity in the last 12 months
- Paul J. Hastings - $59K of NKTX open-market activity in the last 12 months
- Brett R. Hagen - $13K of KLRS open-market activity in the last 12 months
- Nadir Mahmood - $12K of NKTX 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 Leone D. Patterson?
Leone D. Patterson is a corporate insider of Nkarta, Inc. (NKTX). InsiderAlpha holds 5 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 Leone D. Patterson submitted recently?
2 primary Form 4 filings in the last 90 days, covering 2 companies.
Where can I see all of Leone D. Patterson'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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