Insiders who reported open-market trades in the last 12 months at the companies Bosch John Roderick Ten 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 - $27.17M in BLLN purchases and sales in the last 12 months
David Tsao - $11.09M in BLLN purchases and sales in the last 12 months
Thomas P. Lynch - $5.88M in BLLN purchases and sales in the last 12 months
Nancy Joann Johnson - $3.74M in BLLN purchases and sales in the last 12 months
Bosch John Roderick Ten is a corporate insider, tracked as SVP of Laboratory Operations of BillionToOne, Inc. (BLLN). InsiderAlpha holds 10 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 Bosch John Roderick Ten submitted recently?
6 primary Form 4 filings in the last 90 days, covering 1 company.
Has Bosch John Roderick Ten been buying or selling stock?
Recorded transactions: 1 open-market purchase ($48K) and 13 open-market sales ($2.02M) across all tracked filings.
Bosch John Roderick Ten is SVP of Laboratory Operations of BillionToOne, Inc. (BLLN). 10 SEC Form 4 filings on record going back to 2025, most recently on 7 October 2026. Most recent open-market trade: sold $149K of BLLN on 7 October 2026. Lifetime open-market purchases: $48K. Lifetime open-market sales: $2.02M.
Recent transactions
16
The latest 16 SEC Form 4 transactions reported by Bosch John Roderick Ten.
InsiderAlpha's records for Bosch John Roderick Ten go back to 2025: 10 primary Form 4 filings, an average of 5.0 per year. The typical open-market purchase is $48K (1 buy totaling $48K). The largest single buy on record is $48K of BLLN in 2025. Sales side: 13 recorded sales totaling $2.02M, so the filing history runs sell-heavy by dollar value. 13 recorded transactions carry a Rule 10b5-1 plan flag. This identifies the marked transactions as reported under a trading plan; it does not establish the plan status of unmarked transactions.
