SAKAKIBARA SHAN RIKU enters BILLIONTOONE, INC. with 220K shares plus derivative instruments
Holding both equity and derivatives at entry signals strong long-term conviction in the company.
Direct Derivatives
Filed: 11/5/2025ACC: 0001193125-25-267690
Officer· Chief Product Officer
Since Nov 2025
220K
Baseline shares
100% direct
220K
Direct ownership
1 position
155K
Derivative underlying
3 instruments
1
Security positions
All direct
Non-Derivative Holdings1
Common Stock
DirectShares owned220K
Total
220K direct220K
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 220K | Direct |
| Total | 220K | 220K direct |
Derivative Holdings3
Stock Option (right to buy)
DirectUnderlying security
Common Stock
Underlying shares
40K
Shares owned
N/A
Exercise price
8.65
Expiration
—
Exercise window
—
Stock Option (right to buy)
DirectUnderlying security
Common Stock
Underlying shares
65K
Shares owned
N/A
Exercise price
30.78
Expiration
—
Exercise window
—
Stock Option (right to buy)
DirectUnderlying security
Common Stock
Underlying shares
50K
Shares owned
N/A
Exercise price
2.80
Expiration
—
Exercise window
—
Total
Underlying
155K
Owned
0.00
| Security | Underlying | Exercise Price | Exercise Window | Expiration | Underlying Shares | Shares Owned |
|---|---|---|---|---|---|---|
| Stock Option (right to buy) Direct | Common Stock | 8.65 | — | — | 40K | N/A |
| Stock Option (right to buy) Direct | Common Stock | 30.78 | — | — | 65K | N/A |
| Stock Option (right to buy) Direct | Common Stock | 2.80 | — | — | 50K | N/A |
| Total | 155K | 0.00 | ||||