TSAO DAVID (Chief Technology Officer) sold 95.2% of their position (20K shares) of BILLIONTOONE, INC. on the open market
Open‑market sale worth $1.98M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.
Class A Common Stock
Shares
+10K
Price / share
$2.80
Trade value
$28K
% of position
Class A Common Stock
Shares
+10K
Price / share
$2.80
Trade value
$28K
% of position
Class A Common Stock
Shares
−10K
Price / share
$97.54
Trade value
$975.40K
% of position
Class A Common Stock
Shares
−10K
Price / share
$100.00
Trade value
$1M
% of position
Net shares
+0.00
Net value
-$1.92M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Class A Common Stock Direct | 9/9/2026 | M · Option Exercise | +10K | $2.80 | $28K | 1000.0% | 1K | 11K |
| Class A Common Stock Direct | 9/9/2026 | M · Option Exercise | +10K | $2.80 | $28K | 90.9% | 11K | 21K |
| Class A Common Stock Direct | 9/9/2026 | S · Sale | −10K | $97.54 | $975.40K | 47.6% | 21K | 11K |
| Class A Common Stock Direct | 9/9/2026 | S · Sale | −10K | $100.00 | $1M | 90.9% | 11K | 1K |
| Total | +0.00 | -$1.92M | ||||||
Stock Option (right to buy)
Class A Common Stock
10K shares
Shares
−10K
Strike price
2.80
Held after
570K
Exercisable
—
Stock Option (right to buy)
Class A Common Stock
10K shares
Shares
−10K
Strike price
2.80
Held after
560K
Exercisable
—
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Stock Option (right to buy) Direct | Class A Common Stock10K shares | 9/9/2026 | M · Option Exercise | −10K | 2.80 | — | 570K |
| Stock Option (right to buy) Direct | Class A Common Stock10K shares | 9/9/2026 | M · Option Exercise | −10K | 2.80 | — | 560K |