Summary
Updated Aug 30, 2026
Satoshi Tominaga files SEC Form 4 reports at YHN Acquisition I Ltd (YHNA). 2 SEC Form 4 filings on record going back to 2025, most recently on 31 March 2026. Most recent open-market trade: sold $210 of YHNA on 31 March 2026. Lifetime open-market sales: $3.21M.
Recent Transactions
2Every recent SEC Form 4 transaction Satoshi Tominaga has reported, most recent first.
Other Insiders Active in the Same Sector
No other insider has filed at Satoshi Tominaga's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- Aaron A. Robertson - $67.14M of CBK open-market activity in the last 12 months
- Jeffrey C. Sprecher - $66.35M of ICE open-market activity in the last 12 months
- Robert L. Goldstein - $64.66M of BLK open-market activity in the last 12 months
- David A. Viniar - $62.53M of GS open-market activity in the last 12 months
- James Dimon - $61.36M of JPM open-market activity in the last 12 months
- Brian Armstrong - $60.86M of COIN 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 Satoshi Tominaga?
Satoshi Tominaga is a corporate insider of YHN Acquisition I Ltd (YHNA). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Satoshi Tominaga last file a Form 4?
The most recent primary Form 4 on record is dated 31 March 2026, one of 2 filings going back to 2025.
Has Satoshi Tominaga been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($3.21M) across all tracked filings.
Where can I see all of Satoshi Tominaga'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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