SAKAKIBARA SHAN RIKU

PrivateCIK: 2088547
Location

MENLO PARK, CA

SAKAKIBARA SHAN RIKU (Chief Product Officer) reported 1 transaction at BILLIONTOONE, INC.

Review the transaction codes below to understand the nature of each event.

InsiderSAKAKIBARA SHAN RIKUCIK 2088547
→
IssuerBILLIONTOONE, INC.CIK 2070849
Officer· Chief Product Officer
Since Nov 2025
-3.50K
Net shares
Net seller
$0.00
Total acquired
0
Open market trades
0B · 0S
1
Total transactions
3.50K disposed
Non-Derivative Transactions1

Class A Common Stock

Direct
G · Gift

Shares

−3.50K

Price / share

—

Trade value

—

% of position

1.8%
9/10/2026
200K→196.50K
Total

Net shares

−3.50K

Net value

$0.00

Derivative Transactions0
No derivative transactions reported
SAKAKIBARA SHAN RIKU — Insider Transaction (Form 4) Filed Sep 14, 2026 | Finecho