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Insiders · Profile

Tsao David

Chief Technology Officer at BillionToOne. Filing since 7 Nov 2025. CIK 0002087127

Company
Date
Role
Action
Shares
Amount
Of holding
BLLN BillionToOne, Inc.
5 Oct 2026
Chief Technology Officer
Sold on a plan
20,000
$2.16M
95.2%
BLLN BillionToOne, Inc.
24 Sep 2026
Chief Technology Officer
Sold on a plan
3,333
$416.63K
76.9%
BLLN BillionToOne, Inc.
9 Sep 2026
Chief Technology Officer
Sold on a plan
20,000
$1.98M
95.2%
BLLN BillionToOne, Inc.
25 Aug 2026
Chief Technology Officer
Sold on a plan
10,000
$1.00M
90.9%
BLLN BillionToOne, Inc.
10 Aug 2026
Chief Technology Officer
Sold on a plan
10,000
$928.60K
90.9%
BLLN BillionToOne, Inc.
13 Jul 2026
Chief Technology Officer
Sold on a plan
20,000
$2.50M
95.2%
BLLN BillionToOne, Inc.
15 Jun 2026
Chief Technology Officer
Sold on a plan
20,000
$2.05M
95.2%
BLLN BillionToOne, Inc.
7 Nov 2025
Chief Technology Officer
Bought
1,000
$60.00K
opened
8 decisions on file.