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BLLN Sale Disclosure
Tsao David · SEC Form 4 · Filed Jul 15, 2026
Sale
Calculated transaction value
$139.8K
Tsao David Chief Technology Officer
BLLN
BillionToOne
BLLN
Transaction date
Jul 13, 2026
Public filing date
Jul 15, 2026
Filing lag
Filed 2 days later
BLLN daily price context
Close on/before transaction
$123.25
Jul 13, 2026
First close after public filing
$128.18
Jul 16, 2026
30-day return after filing
-27.19%
Through Aug 14, 2026
Source details
- Reported owner
- Not disclosed
- Source asset code
- Security
- Security
- Class A Common Stock
- Quantity / price
- 1,138 shares @ $122.84
- SEC ownership
- Direct
- Transaction code
- S
- Form
- 4
- Filing identifier
- 0002087127-26-000004
Filing cohort
Transactions in this filing
Showing 14 of 14
Trades
14
Issuers
1
Estimated value
$2.61M
Buys / sales
0 / 10
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Billiontoone, Inc. BLLN | Exercise | Jul 13, 2026 | $28K |
| Billiontoone, Inc. BLLN | Exercise | Jul 13, 2026 | $28K |
| Billiontoone, Inc. BLLN | Sale | Jul 13, 2026 | $135.44K |
| Billiontoone, Inc. BLLN | Sale | Jul 13, 2026 | $306.76K |
| Billiontoone, Inc. BLLN | Sale | Jul 13, 2026 | $301.63K |
| Billiontoone, Inc. BLLN | Sale | Jul 13, 2026 | $400.82K |
| Billiontoone, Inc. BLLN | Sale | Jul 13, 2026 | $104.18K |
| Billiontoone, Inc. BLLN Current | Sale | Jul 13, 2026 | $139.8K |
| Billiontoone, Inc. BLLN | Sale | Jul 13, 2026 | $281.31K |
| Billiontoone, Inc. BLLN | Sale | Jul 13, 2026 | $215.03K |
| Billiontoone, Inc. BLLN | Sale | Jul 13, 2026 | $482.29K |
| Billiontoone, Inc. BLLN | Sale | Jul 13, 2026 | $130.45K |
| Billiontoone, Inc. BLLN | Exercise | Jul 13, 2026 | $28K |
| Billiontoone, Inc. BLLN | Exercise | Jul 13, 2026 | $28K |