Summary
Updated Aug 31, 2026
Humming Bird Ventures Management NV is 10% Owner of BillionToOne, Inc. (BLLN). 1 SEC Form 4 filing on record, dated 21 January 2026.
Recent Transactions
15Every recent SEC Form 4 transaction Humming Bird Ventures Management NV has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Humming Bird Ventures Management NV go back to 2026: 1 primary Form 4 filing, an average of 1.0 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 Humming Bird Ventures Management NV 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.
- Oguzhan Atay - $18.60M of BLLN open-market activity in the last 12 months
- David Tsao - $6.53M of BLLN open-market activity in the last 12 months
- Nancy Joann Johnson - $3.74M of BLLN open-market activity in the last 12 months
- Shan Riku Sakakibara - $3.23M of BLLN open-market activity in the last 12 months
- Thomas S. Bremner - $2.50M of BLLN open-market activity in the last 12 months
- Bosch John Roderick Ten - $1.31M of BLLN 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
What is Humming Bird Ventures Management NV?
Humming Bird Ventures Management NV is an investment firm, tracked as 10% Owner of BillionToOne, Inc. (BLLN). InsiderAlpha holds 1 primary Form 4 filing for it, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Humming Bird Ventures Management NV last file a Form 4?
The only primary Form 4 on record is dated 21 January 2026.
Where can I see all of Humming Bird Ventures Management NV'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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