Sakakibara Shan Riku

CIK: 0002088547Chief Product Officer
Officer
Primary company: BillionToOne, Inc. (BLLN)

Sakakibara Shan Riku is a corporate insider (Chief Product Officer) at BillionToOne, Inc. (BLLN) filing SEC Form 4 transactions. 27 transactions. Source: SEC EDGAR.

Total Transactions
27
Total Buy Value
$0
Total Sell Value
$0
Net Activity
$0
Last Transaction
Jul 2026
Companies
1

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Type
Exercise
Shares
1,354
Price
$30.78
Value
$42K
Type
Exercise
Shares
1,355
Price
$30.78
Value
$42K
Type
Exercise
Shares
1,117
Price
$30.78
Value
$34K
Type
Exercise
Shares
174
Price
$8.65
Value
$2K
Type
Sale
Shares
1,354
Price
$125.00
Value
$169K
Type
Sale
Shares
1,355
Price
$125.00
Value
$169K
Type
Sale
Shares
1,117
Price
$125.00
Value
$140K
Type
Sale
Shares
174
Price
$125.00
Value
$22K
Type
Sale
Shares
4,000
Price
$125.00
Value
$500K
Type
Exercise
Shares
1,354
Price
$30.78
Value
$42K
Type
Exercise
Shares
1,355
Price
$30.78
Value
$42K
Type
Exercise
Shares
1,117
Price
$30.78
Value
$34K
Type
Exercise
Shares
174
Price
$8.65
Value
$2K
Type
Exercise
Shares
4,000
Price
$8.65
Value
$35K
Type
Sale
Shares
4,000
Price
$110.00
Value
$440K
Type
Sale
Shares
4,000
Price
$110.00
Value
$440K
Type
Exercise
Shares
4,000
Price
$8.65
Value
$35K
Type
Sale
Shares
4,000
Price
$100.00
Value
$400K
Type
Sale
Shares
4,000
Price
$96.45
Value
$386K
Type
J
Shares
65,000
Price
-
Value
-