Senior insider sale
Chief Technology Officer at BILLIONTOONE, INC. — senior position signals high conviction
$2.65M
43.50K shares
What this filing means
TSAO DAVID plans to sell 43.50K shares of BILLIONTOONE, INC. valued at approximately $2.65M. 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: 7/13/2026ACC: 0001959173-26-005211
DirectorOfficer· Chief Technology Officer
Since Nov 2025
43.50K
Shares to sell
$2.65M
Approx. market value
20K
Acquired (3 months)
1
Planned
2 completed
Securities Acquired — Last 3 Months1
Stock Option Exercise
Cash
7/13/2026
20KTotal acquired20K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
7/13/2026 | Stock Option Exercise Cash | 20K | — |
| Total | 20K | ||
Planned & Completed Dispositions3
Completed
—Completed
Units to sell
20K
Market value
$2.05M
6/15/2026
—Completed
Units to sell
3.50K
Market value
$355.1K
6/15/2026
Planned — Approximate Date
NASDAQPlanned
Units to sell
20K
Market value
$250.5K
7/13/2026
Total
Units
43.50K
Value
$2.65M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
6/15/2026 | 20K | $2.05M | — | Completed |
6/15/2026 | 3.50K | $355.1K | — | Completed |
| Planned — Approximate Date | ||||
7/13/2026 | 20K | $250.5K | NASDAQ | Planned |
| Total | 43.50K | $2.65M | ||