Insider · CIK 0002088547
Shan Riku Sakakibara
officer
Files at BLLN (BillionToOne, Inc.). First filing -, latest -.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 0
$0 bought, $0 sold
Signals
This insider’s open-market buys and sells, scored.
No scored open-market trades yet.
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 10, 2026 | BLLN BillionToOne, Inc. | GGift Class A Common Stock | -3,500 | $0.00 | $0 | 196,500 | 28 d ago |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | JOther Common Stock | -220,000 | - | - | 0 | Nov 12, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | JOther Class A Common Stock | +220,000 | - | - | 220,000 | Nov 12, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | JOther Stock Option (right to buy)derivative | -50,000 | - | - | 0 | Nov 12, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | JOther Stock Option (right to buy)derivative | +50,000 | - | - | 50,000 | Nov 12, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | JOther Stock Option (right to buy)derivative | -40,000 | - | - | 0 | Nov 12, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | JOther Stock Option (right to buy)derivative | +40,000 | - | - | 40,000 | Nov 12, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | JOther Stock Option (right to buy)derivative | -65,000 | - | - | 0 | Nov 12, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | JOther Stock Option (right to buy)derivative | +65,000 | - | - | 65,000 | Nov 12, 2025 |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.