Senior insider sale
Chief Product Officer at BILLIONTOONE, INC. — senior position signals high conviction
$785.8K
8K shares
What this filing means
SAKAKIBARA SHAN RIKU plans to sell 8K shares of BILLIONTOONE, INC. valued at approximately $785.8K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 6/8/2026ACC: 0001959173-26-004437
Officer· Chief Product Officer
Since Nov 2025
8K
Shares to sell
$785.8K
Approx. market value
8K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months1
Pre IPO shares
Cash
1/7/2019
8KTotal acquired8K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
1/7/2019 | Pre IPO shares Cash | 8K | — |
| Total | 8K | ||
Planned & Completed Dispositions1
NASDAQPlanned
Units to sell
8K
Market value
$785.8K
6/8/2026
Total
Units
8K
Value
$785.8K
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
6/8/2026 | 8K | $785.8K | NASDAQ | Planned |
| Total | 8K | $785.8K | ||