Tsao David
Corporate insiderChief Technology OfficerOpen-market Form 4 activity · 15 Jun 2026 – 15 Jun 2026
Transactions
10
0 buys · 10 sells
Bought
$0
Open-market purchases
Sold
$2.0M
Open-market sales
Stocks
1
Traded
All transactions
10 in the last 12 months · 10 total| Traded | Stock | Type | Shares | Price | Value | |
|---|---|---|---|---|---|---|
| 15 Jun 2026 | BLLN BillionToOne, Inc. | Sell | 3K | $103.68 | $300K | |
| 15 Jun 2026 | BLLN BillionToOne, Inc. | Sell | 600 | $98.74 | $59K | |
| 15 Jun 2026 | BLLN BillionToOne, Inc. | Sell | 1K | $100.05 | $100K | |
| 15 Jun 2026 | BLLN BillionToOne, Inc. | Sell | 2K | $101.37 | $249K | |
| 15 Jun 2026 | BLLN BillionToOne, Inc. | Sell | 3K | $102.60 | $306K | |
| 15 Jun 2026 | BLLN BillionToOne, Inc. | Sell | 2K | $103.63 | $249K | |
| 15 Jun 2026 | BLLN BillionToOne, Inc. | Sell | 563 | $104.32 | $59K | |
| 15 Jun 2026 | BLLN BillionToOne, Inc. | Sell | 2K | $100.37 | $171K | |
| 15 Jun 2026 | BLLN BillionToOne, Inc. | Sell | 2K | $101.55 | $240K | |
| 15 Jun 2026 | BLLN BillionToOne, Inc. | Sell | 3K | $102.77 | $289K |