Chief Product Officer · BillionToOne, Inc. · Class A Common Stock
Side
M
Value
$35K
Shares
4,000
Price
$8.65
Executed
Jun 24, 2026
Disclosed
Jun 26, 2026
Disclosure timeline2 days from execution to publication · legal deadline 2 business days
Jun 24 executedJun 26, 2026 disclosed
BLLN · daily
Yahoo Finance chart API
◉This trade, on the day it was made▼Disclosure●Material company filing◯Other disclosed buy◯Other disclosed sellUnofficial public endpoint; daily OHLCV, split-adjusted. Replace with a licensed feed for production.
Option exercise — administrative, little informational value
Relative size+1 / 25
$35K reported value · 1.9% of prior position
Filing timing0 / 15
Disclosed 2 business days after execution (deadline: 2)
Historical behavior+4 / 15
2 prior trades recorded in this security
Frequency & clustering0 / 15
No clustered activity in the dataset
Market events0 / 10
No material company filing within 60 days after the trade
Pre-arranged plan-10
Executed under a Rule 10b5-1 trading plan
The Insider Score measures how far a disclosure deviates from normal filing patterns. A high score is a prompt for research, not evidence of illegal insider trading.
Sakakibara Shan Riku filed this Form 4 reporting a option exercise of BLLN on Jun 24, 2026. It became public on Jun 26, 2026. The filing establishes the reported transaction and the filer's stated role. It does not establish why the trade was made or what the filer knew.
Extraction
Method
Form 4 XML
Confidence
1.00
Chief Product Officer
Sakakibara Shan Rikucik:0002088547
Issuer
BillionToOne, Inc.cik:0002070849
Revision history · 0
No field has changed since this record was first ingested.
