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BLLN Exercise Disclosure
Tsao David · SEC Form 4 · Filed Sep 28, 2026
Exercise
Calculated transaction value
$9.33K
Tsao David Chief Technology Officer
BLLN
BillionToOne
BLLN
Transaction date
Sep 24, 2026
Public filing date
Sep 28, 2026
Filing lag
Filed 4 days later
BLLN daily price context
Close on/before transaction
$124.9
Sep 24, 2026
First close after public filing
$118.18
Sep 29, 2026
30-day return after filing
-3.54%
Through Oct 28, 2026
Source details
- Reported owner
- Not disclosed
- Source asset code
- Security
- Security
- Class A Common Stock
- Quantity / price
- 3,333 shares @ $2.8
- SEC ownership
- Direct
- Transaction code
- M
- Form
- 4
- Filing identifier
- 0002087127-26-000013
Filing cohort
Transactions in this filing
Showing 3 of 3
Trades
3
Issuers
1
Estimated value
$435.29K
Buys / sales
0 / 1
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Billiontoone, Inc. BLLN Current | Exercise | Sep 24, 2026 | $9.33K |
| Billiontoone, Inc. BLLN | Sale | Sep 24, 2026 | $416.63K |
| Billiontoone, Inc. BLLN | Exercise | Sep 24, 2026 | $9.33K |