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Insider · CIK 0002013346

Ross Taylor

directorcfoofficer

Files at QTI (QT IMAGING HOLDINGS, INC.), BLLN (BillionToOne, Inc.). First filing Nov 14, 2024, latest Nov 14, 2024.

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
$100k 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.

QTI: QT IMAGING HOLDINGS, INC.

QTIOct 9, 2026 · close 2.68

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.

ScoreCompanyValueHoldingsPrice contextFiled
48Moderate
QTIbuy 5
QT IMAGING HOLDINGS, INC.
$100k
171,232 shares
--

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Nov 7, 2025BLLN
BillionToOne, Inc.
JOther
Stock Option (right to buy)derivative
-175,000--0Nov 12, 2025
Nov 7, 2025BLLN
BillionToOne, Inc.
JOther
Stock Option (right to buy)derivative
+175,000--175,000Nov 12, 2025
Nov 7, 2025BLLN
BillionToOne, Inc.
JOther
Stock Option (right to buy)derivative
-75,000--0Nov 12, 2025
Nov 7, 2025BLLN
BillionToOne, Inc.
JOther
Stock Option (right to buy)derivative
+75,000--75,000Nov 12, 2025
Aug 11, 2025QTI
QT IMAGING HOLDINGS, INC.
AGrant or award
Stock Option (right to buy)derivative
+25,000$0.00$025,000Aug 13, 2025
Apr 21, 2025QTI
QT IMAGING HOLDINGS, INC.
AGrant or award
Stock Option (right to buy)derivative
+85,000$0.00$085,000Apr 23, 2025
Nov 12, 2024QTI
QT IMAGING HOLDINGS, INC.
POpen-market purchase
Common Stock
+171,232$0.58$100k171,232Nov 14, 2024
Nov 12, 2024QTI
QT IMAGING HOLDINGS, INC.
POpen-market purchase
Subscription Warrant (right to buy)derivative
+171,232$0.00$0171,232Nov 14, 2024

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.

Ross Taylor: insider trades and track record | InsiderTell