TSAO DAVID (Chief Technology Officer) sold 95.2% of their position (20K shares) of BILLIONTOONE, INC. on the open market
Open‑market sale worth $2.50M — 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
−1.10K
Price / share
$122.90
Trade value
$135.44K
% of position
Class A Common Stock
Shares
−2.48K
Price / share
$123.84
Trade value
$306.76K
% of position
Class A Common Stock
Shares
−2.42K
Price / share
$124.90
Trade value
$301.63K
% of position
Class A Common Stock
Shares
−3.19K
Price / share
$125.85
Trade value
$400.82K
% of position
Class A Common Stock
Shares
−821.00
Price / share
$126.89
Trade value
$104.18K
% of position
Class A Common Stock
Shares
−1.14K
Price / share
$122.84
Trade value
$139.80K
% of position
Class A Common Stock
Shares
−2.27K
Price / share
$123.71
Trade value
$281.31K
% of position
Class A Common Stock
Shares
−1.73K
Price / share
$124.65
Trade value
$215.03K
% of position
Class A Common Stock
Shares
−3.83K
Price / share
$125.76
Trade value
$482.28K
% of position
Class A Common Stock
Shares
−1.03K
Price / share
$126.90
Trade value
$130.45K
% of position
Net shares
+0.00
Net value
-$2.44M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Class A Common Stock Direct | 7/13/2026 | M · Option Exercise | +10K | $2.80 | $28K | 1000.0% | 1K | 11K |
| Class A Common Stock Direct | 7/13/2026 | M · Option Exercise | +10K | $2.80 | $28K | 90.9% | 11K | 21K |
| Class A Common Stock Direct | 7/13/2026 | S · Sale | −1.10K | $122.90 | $135.44K | 5.2% | 21K | 19.90K |
| Class A Common Stock Direct | 7/13/2026 | S · Sale | −2.48K | $123.84 | $306.76K | 12.4% | 19.90K | 17.42K |
| Class A Common Stock Direct | 7/13/2026 | S · Sale | −2.42K | $124.90 | $301.63K | 13.9% | 17.42K | 15.01K |
| Class A Common Stock Direct | 7/13/2026 | S · Sale | −3.19K | $125.85 | $400.82K | 21.2% | 15.01K | 11.82K |
| Class A Common Stock Direct | 7/13/2026 | S · Sale | −821.00 | $126.89 | $104.18K | 6.9% | 11.82K | 11K |
| Class A Common Stock Direct | 7/13/2026 | S · Sale | −1.14K | $122.84 | $139.80K | 10.3% | 11K | 9.86K |
| Class A Common Stock Direct | 7/13/2026 | S · Sale | −2.27K | $123.71 | $281.31K | 23.1% | 9.86K | 7.59K |
| Class A Common Stock Direct | 7/13/2026 | S · Sale | −1.73K | $124.65 | $215.03K | 22.7% | 7.59K | 5.86K |
| Class A Common Stock Direct | 7/13/2026 | S · Sale | −3.83K | $125.76 | $482.28K | 65.4% | 5.86K | 2.03K |
| Class A Common Stock Direct | 7/13/2026 | S · Sale | −1.03K | $126.90 | $130.45K | 50.7% | 2.03K | 1K |
| Total | +0.00 | -$2.44M | ||||||
Stock Option (right to buy)
Class A Common Stock
10K shares
Shares
−10K
Strike price
2.80
Held after
610K
Exercisable
—
Stock Option (right to buy)
Class A Common Stock
10K shares
Shares
−10K
Strike price
2.80
Held after
600K
Exercisable
—
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Stock Option (right to buy) Direct | Class A Common Stock10K shares | 7/13/2026 | M · Option Exercise | −10K | 2.80 | — | 610K |
| Stock Option (right to buy) Direct | Class A Common Stock10K shares | 7/13/2026 | M · Option Exercise | −10K | 2.80 | — | 600K |