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David Tsao Insider Profile

4 Followers
David Tsao, Chief Technology Officer, Director at BillionToOne, Inc. Class A, holds 1.00K shares in BillionToOne, Inc. Class A (Ticker: BLLN).
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David Tsao

David Tsao
BillionToOne, Inc. Class A (BLLN)
Chief Technology Officer, Director

Not Ranked
David Tsao has not reported sufficient informative transactions and therefore cannot be ranked.
Time Frame
1 Year
Compare to
No Benchmark

Insider Holdings

$95K
100.00%
A breakdown of David Tsao's holdings

Insider Roles

BillionToOne, Inc. Class A
(BLLN)
Chief Technology Officer, Director
Roles that David Tsao holds in companies

Most Profitable Insider Trade

Currently, no data available
The most profitable trade made by David Tsao

David Tsao's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
BillionToOne, Inc. Class A
Nov 12, 2025
Chief Technology Officer, Director
Uninformative Buy
$94.72K
Date
Transaction
Amount
No. of Shares
Price per Share
Profit
Link to Report
Nov 12, 2025
Uninformative Buy
$0.00
-
$0.00
Nov 12, 2025
Informative Buy
$60.00K
-
$60.00
Nov 12, 2025
Uninformative Sell
$0.00
-
$0.00
List of latest transactions for each holding click on a transaction to see David Tsao's performance on stock

David Tsao insider profile FAQ

What is the percentage of profitable transactions made by David Tsao?
The percentage of profitable transactions made by David Tsao is ―.
    What is the average return per transaction made by David Tsao?
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      What stocks does David Tsao hold?
      David Tsao holds: BLLN stocks.
        What was David Tsao’s latest transaction?
        David Tsao latest transaction was an Uninformative Buy of ―.
          What was David Tsao's most profitable transaction?
          David Tsao’s most profitable transaction was an Uninformative Buy of stock on ―. The return on the trade was ―.
            What is David Tsao's role in BillionToOne, Inc. Class A?
            David Tsao's role in BillionToOne, Inc. Class A is Chief Technology Officer, Director.
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