Insider · CIK 0002087538
Thomas S Bremner
director
Files at BLLN (BillionToOne, Inc.). First filing Nov 10, 2025, latest Nov 10, 2025.
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
1 / 0
$2.5M bought, $0 sold
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
BLLN: BillionToOne, Inc.
BLLNOct 9, 2026 · close 98.09
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 71Notable | BillionToOne, Inc. | $2.5M 41,666 shares | +27% | 0% from low-8% from high |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Nov 6, 2025 | BLLN BillionToOne, Inc. | AGrant or award Common Stock | +8,333 | $0.00 | $0 | 8,333 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | CConversion Common Stockindirect: See Footnotes | +152,440 | - | - | 152,440 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | CConversion Common Stockindirect: See Footnotes | +155,711 | - | - | 155,711 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | CConversion Common Stockindirect: See Footnotes | +176,271 | - | - | 176,271 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | CConversion Common Stockindirect: See Footnotes | +269,918 | - | - | 269,918 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | CConversion Common Stockindirect: See Footnotes | +240,072 | - | - | 240,072 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | CConversion Common Stockindirect: See Footnotes | +675,352 | - | - | 675,352 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | CConversion Common Stockindirect: See Footnotes | +277,508 | - | - | 277,508 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | JOther Common Stock | -8,333 | - | - | 0 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | JOther Common Stockindirect: See Footnotes | -152,440 | - | - | 0 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | JOther Common Stockindirect: See Footnotes | -155,711 | - | - | 0 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | JOther Common Stockindirect: See Footnotes | -176,271 | - | - | 0 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | JOther Common Stockindirect: See Footnotes | -269,918 | - | - | 0 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | JOther Common Stockindirect: See Footnotes | -240,072 | - | - | 0 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | JOther Common Stockindirect: See Footnotes | -675,352 | - | - | 0 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | JOther Common Stockindirect: See Footnotes | -277,508 | - | - | 0 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | JOther Class A Common Stock | +8,333 | - | - | 8,333 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | JOther Class A Common Stockindirect: See Footnotes | +152,440 | - | - | 152,440 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | JOther Class A Common Stockindirect: See Footnotes | +155,711 | - | - | 155,711 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | JOther Class A Common Stockindirect: See Footnotes | +176,271 | - | - | 176,271 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | JOther Class A Common Stockindirect: See Footnotes | +269,918 | - | - | 269,918 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | JOther Class A Common Stockindirect: See Footnotes | +240,072 | - | - | 240,072 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | JOther Class A Common Stockindirect: See Footnotes | +675,352 | - | - | 675,352 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | JOther Class A Common Stockindirect: See Footnotes | +277,508 | - | - | 277,508 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | POpen-market purchase Class A Common Stockindirect: See Footnotes | +4,016 | $60.00 | $241k | 156,456 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | POpen-market purchase Class A Common Stockindirect: See Footnotes | +4,084 | $60.00 | $245k | 159,795 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | POpen-market purchase Class A Common Stockindirect: See Footnotes | +3,462 | $60.00 | $208k | 179,733 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | POpen-market purchase Class A Common Stockindirect: See Footnotes | +5,446 | $60.00 | $327k | 275,364 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | POpen-market purchase Class A Common Stockindirect: See Footnotes | +6,867 | $60.00 | $412k | 246,939 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | POpen-market purchase Class A Common Stockindirect: See Footnotes | +17,791 | $60.00 | $1.1M | 693,143 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | CConversion Series A-1 Convertible Preferred Stockderivativeindirect: See Footnotes | -1,352 | - | - | 0 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | CConversion Series C Convertible Preferred Stockderivativeindirect: See Footnotes | -114,117 | - | - | 0 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | CConversion Series C-1 Convertible Preferred Stockderivativeindirect: See Footnotes | -16,747 | - | - | 0 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | CConversion Series D Convertible Preferred Stockderivativeindirect: See Footnotes | -20,224 | - | - | 0 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | CConversion Series C Convertible Preferred Stockderivativeindirect: See Footnotes | -121,688 | - | - | 0 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | CConversion Series C-1 Convertible Preferred Stockderivativeindirect: See Footnotes | -17,858 | - | - | 0 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | CConversion Series D Convertible Preferred Stockderivativeindirect: See Footnotes | -16,165 | - | - | 0 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | CConversion Series A-1 Convertible Preferred Stockderivativeindirect: See Footnotes | -1,562 | - | - | 0 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | CConversion Series C Convertible Preferred Stockderivativeindirect: See Footnotes | -131,888 | - | - | 0 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | CConversion Series C-1 Convertible Preferred Stockderivativeindirect: See Footnotes | -19,355 | - | - | 0 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | CConversion Series D Convertible Preferred Stockderivativeindirect: See Footnotes | -23,466 | - | - | 0 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | CConversion Series A-1 Convertible Preferred Stockderivativeindirect: See Footnotes | -1,864 | - | - | 0 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | CConversion Series C Convertible Preferred Stockderivativeindirect: See Footnotes | -157,404 | - | - | 0 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | CConversion Series C-1 Convertible Preferred Stockderivativeindirect: See Footnotes | -23,100 | - | - | 0 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | CConversion Series D Convertible Preferred Stockderivativeindirect: See Footnotes | -87,550 | - | - | 0 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | CConversion Series A-1 Convertible Preferred Stockderivativeindirect: See Footnotes | -652 | - | - | 0 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | CConversion Series C Convertible Preferred Stockderivativeindirect: See Footnotes | -55,091 | - | - | 0 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | CConversion Series C-1 Convertible Preferred Stockderivativeindirect: See Footnotes | -8,084 | - | - | 0 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | CConversion Series D Convertible Preferred Stockderivativeindirect: See Footnotes | -176,245 | - | - | 0 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | CConversion Series A-1 Convertible Preferred Stockderivativeindirect: See Footnotes | -5,988 | - | - | 0 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | CConversion Series C Convertible Preferred Stockderivativeindirect: See Footnotes | -505,570 | - | - | 0 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | CConversion Series C-1 Convertible Preferred Stockderivativeindirect: See Footnotes | -74,195 | - | - | 0 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | CConversion Series D Convertible Preferred Stockderivativeindirect: See Footnotes | -89,599 | - | - | 0 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | CConversion Series A-1 Convertible Preferred Stockderivativeindirect: See Footnotes | -1,078 | - | - | 0 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | CConversion Series C Convertible Preferred Stockderivativeindirect: See Footnotes | -91,003 | - | - | 0 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | CConversion Series C-1 Convertible Preferred Stockderivativeindirect: See Footnotes | -13,355 | - | - | 0 | Nov 10, 2025 |
| Nov 7, 2025 | BLLN BillionToOne, Inc. | CConversion Series D Convertible Preferred Stockderivativeindirect: See Footnotes | -122,072 | - | - | 0 | Nov 10, 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.