BLLN BillionToOne, Inc. CIK 0002070849 · last filing 2d ago · 4 insider transactions
$880.0K
2 sell transactions
Total flow
$949.2K
4 priced transactions
cross-source convergence Divergent 2/5 sources
Insider Funds Activist Sell Events 0 / 100 Recent disclosures · timeline Form 4 2d ago
Chief Product Officer · sold $810.8K
Form 144 4d ago
Proposed sale of 8,000 sh ($880.0K) · discretionary
Price · BLLN Live chart by TradingView Most recent insider trade: Bought 4,000 sh @ $8.65 on Jun 24, 2026 view filing → Live chart via TradingView. Insider trade price and date are from the underlying SEC filing. Not financial advice.
BLLN insider flow· last 30 days net -$810.8K
max $880.0K/day May 26 — buy $0 · sell $0 · net +$0 May 27 — buy $0 · sell $0 · net +$0 May 28 — buy $0 · sell $0 · net +$0 May 29 — buy $0 · sell $0 · net +$0 May 30 — buy $0 · sell $0 · net +$0 May 31 — buy $0 · sell $0 · net +$0 Jun 1 — buy $0 · sell $0 · net +$0 Jun 2 — buy $0 · sell $0 · net +$0 Jun 3 — buy $0 · sell $0 · net +$0 Jun 4 — buy $0 · sell $0 · net +$0 Jun 5 — buy $0 · sell $0 · net +$0 Jun 6 — buy $0 · sell $0 · net +$0 Jun 7 — buy $0 · sell $0 · net +$0 Jun 8 — buy $0 · sell $0 · net +$0 Jun 9 — buy $0 · sell $0 · net +$0 Jun 10 — buy $0 · sell $0 · net +$0 Jun 11 — buy $0 · sell $0 · net +$0 Jun 12 — buy $0 · sell $0 · net +$0 Jun 13 — buy $0 · sell $0 · net +$0 Jun 14 — buy $0 · sell $0 · net +$0 Jun 15 — buy $0 · sell $0 · net +$0 Jun 16 — buy $0 · sell $0 · net +$0 Jun 17 — buy $0 · sell $0 · net +$0 Jun 18 — buy $0 · sell $0 · net +$0 Jun 19 — buy $0 · sell $0 · net +$0 Jun 20 — buy $0 · sell $0 · net +$0 Jun 21 — buy $0 · sell $0 · net +$0 Jun 22 — buy $0 · sell $0 · net +$0 Jun 23 — buy $0 · sell $0 · net +$0
Proposed sales · Form 144 selling intent · live SEC data 1 notice $880.0K proposed to sell 0/1 under a 10b5-1 plan
Filed Filer Shares Est. value Approx. sale Source of shares Plan 4d ago Sakakibara Shan Riku
Officer
8,000 $880.0K Jun 24, 2026 Pre-IPO shares Discretionary
Recent insider transactions Filed Insider Transaction Shares Price Value Signal Flags 2d ago
Jun 24, 2026
Sakakibara Shan Riku Chief Product Officer
4,000 $8.65 $34.6K Neutral 0
2d ago
Jun 24, 2026
Sakakibara Shan Riku Chief Product Officer
4,000 $110.00 $440.0K Neutral 0 2d ago
Jun 24, 2026
Sakakibara Shan Riku Chief Product Officer
4,000 $110.00 $440.0K Neutral 0 2d ago
Jun 24, 2026
Sakakibara Shan Riku Chief Product Officer
4,000 $8.65 $34.6K Neutral 0 Deriv
I Insider · Net insider selling F Institutional · — A Activist · — S Sell pressure · $880.0K planned E Events · — No strong cross-source signal right now. Form 144 shows $880.0K of planned insider selling and insiders are net sellers.
Planned insider selling (Form 144, $880.0K)-6
Convergence is a transparent heuristic sum of attributable disclosure factors — not a price target or recommendation. 8-K events are shown as context; Form 144 planned sales count against bullish conviction. Not financial advice.
Jun 24 — buy $69.2K · sell $880.0K · net -$810.8K May 26 Jun 24 
BLLNBillionToOne, Inc.