Atay Oguzhan
Chairman And CEO
Conversion
Calculated transaction value
$0
20,000 shares @ $0
Traded
Sep 8, 2026
Filed
Sep 10, 2026
You're reading the free version. Trader adds the live tape and alerts.
Start tracking
BillionToOne
BLLN
ServicesEducational Services
Transactions reported in official disclosures
Price with disclosed trades
Daily closes, past year · marks sit on transaction dates, sized by value
363 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Atay Oguzhan Chairman And CEO | Sep 10, 2026 2-day lag | Conversion Sep 8, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Tsao David Chief Technology Officer | Sep 8, 2026 Same-day filing | Gift Sep 8, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Tsao David Chief Technology Officer | Sep 8, 2026 5-day lag | Conversion Sep 3, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Tsao David Chief Technology Officer | Sep 8, 2026 5-day lag | Conversion Sep 3, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Kolluri Krishna Kittu Director | Aug 28, 2026 2-day lag | Other Aug 26, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Kolluri Krishna Kittu Director | Aug 28, 2026 2-day lag | Other Aug 26, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Kolluri Krishna Kittu Director | Aug 28, 2026 2-day lag | Other Aug 26, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Kolluri Krishna Kittu Director | Aug 28, 2026 2-day lag | Other Aug 26, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Kolluri Krishna Kittu Director | Aug 28, 2026 2-day lag | Other Aug 26, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Kolluri Krishna Kittu Director | Aug 28, 2026 2-day lag | Other Aug 26, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Kolluri Krishna Kittu Director | Aug 28, 2026 2-day lag | Other Aug 26, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Kolluri Krishna Kittu Director | Aug 28, 2026 2-day lag | Other Aug 26, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Kolluri Krishna Kittu Director | Aug 28, 2026 2-day lag | Other Aug 26, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Kolluri Krishna Kittu Director | Aug 28, 2026 2-day lag | Other Aug 26, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Kolluri Krishna Kittu Director | Aug 28, 2026 2-day lag | Other Aug 26, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Kolluri Krishna Kittu Director | Aug 28, 2026 2-day lag | Other Aug 26, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Kolluri Krishna Kittu Director | Aug 28, 2026 2-day lag | Other Aug 26, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Kolluri Krishna Kittu Director | Aug 28, 2026 2-day lag | Other Aug 26, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Kolluri Krishna Kittu Director | Aug 28, 2026 2-day lag | Other Aug 26, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Kolluri Krishna Kittu Director | Aug 28, 2026 2-day lag | Other Aug 26, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Tsao David Chief Technology Officer | Aug 27, 2026 2-day lag | Exercise Aug 25, 2026 | $28K Filed shares x price | SEC Form 4 View filing | |
| Tsao David Chief Technology Officer | Aug 27, 2026 2-day lag | Exercise Aug 25, 2026 | $28K Filed shares x price | SEC Form 4 View filing | |
| Tsao David Chief Technology Officer | Aug 27, 2026 2-day lag | Sale Aug 25, 2026 | $1M Filed shares x price | SEC Form 4 View filing | |
| Ten Bosch John Roderick SVP Of Laboratory Operations | Aug 27, 2026 2-day lag | Sale Aug 25, 2026 | $141.7K Filed shares x price | SEC Form 4 View filing | |
| Ten Bosch John Roderick SVP Of Laboratory Operations | Aug 12, 2026 2-day lag | Sale Aug 10, 2026 | $131.58K Filed shares x price | SEC Form 4 View filing | |
| Tsao David Chief Technology Officer | Aug 12, 2026 2-day lag | Exercise Aug 10, 2026 | $28K Filed shares x price | SEC Form 4 View filing | |
| Tsao David Chief Technology Officer | Aug 12, 2026 2-day lag | Sale Aug 10, 2026 | $928.6K Filed shares x price | SEC Form 4 View filing | |
| Tsao David Chief Technology Officer | Aug 12, 2026 2-day lag | Exercise Aug 10, 2026 | $28K Filed shares x price | SEC Form 4 View filing | |
| Atay Oguzhan Chairman And CEO | Aug 7, 2026 2-day lag | Exercise Aug 5, 2026 | $43.51K Filed shares x price | SEC Form 4 View filing | |
| Atay Oguzhan Chairman And CEO | Aug 7, 2026 2-day lag | Exercise Aug 5, 2026 | $43.51K Filed shares x price | SEC Form 4 View filing |
Tsao David
Chief Technology Officer
Gift
Calculated transaction value
$0
20,000 shares @ $0
Traded
Sep 8, 2026
Filed
Sep 8, 2026
Tsao David
Chief Technology Officer
Conversion
Calculated transaction value
$0
20,000 shares @ $0
Traded
Sep 3, 2026
Filed
Sep 8, 2026
Tsao David
Chief Technology Officer
Conversion
Calculated transaction value
$0
20,000 shares @ $0
Traded
Sep 3, 2026
Filed
Sep 8, 2026
Kolluri Krishna Kittu
Director
Other
Calculated transaction value
$0
719 shares @ $0
Traded
Aug 26, 2026
Filed
Aug 28, 2026
Kolluri Krishna Kittu
Director
Other
Calculated transaction value
$0
2,405 shares @ $0
Traded
Aug 26, 2026
Filed
Aug 28, 2026
Kolluri Krishna Kittu
Director
Other
Calculated transaction value
$0
5,644 shares @ $0
Traded
Aug 26, 2026
Filed
Aug 28, 2026
Kolluri Krishna Kittu
Director
Other
Calculated transaction value
$0
1,666 shares @ $0
Traded
Aug 26, 2026
Filed
Aug 28, 2026
Kolluri Krishna Kittu
Director
Other
Calculated transaction value
$0
15,244 shares @ $0
Traded
Aug 26, 2026
Filed
Aug 28, 2026
Kolluri Krishna Kittu
Director
Other
Calculated transaction value
$0
5,761 shares @ $0
Traded
Aug 26, 2026
Filed
Aug 28, 2026
Kolluri Krishna Kittu
Director
Other
Calculated transaction value
$0
10,921 shares @ $0
Traded
Aug 26, 2026
Filed
Aug 28, 2026
Kolluri Krishna Kittu
Director
Other
Calculated transaction value
$0
24,222 shares @ $0
Traded
Aug 26, 2026
Filed
Aug 28, 2026
Kolluri Krishna Kittu
Director
Other
Calculated transaction value
$0
38,106 shares @ $0
Traded
Aug 26, 2026
Filed
Aug 28, 2026
Kolluri Krishna Kittu
Director
Other
Calculated transaction value
$0
271,028 shares @ $0
Traded
Aug 26, 2026
Filed
Aug 28, 2026
Kolluri Krishna Kittu
Director
Other
Calculated transaction value
$0
7,980 shares @ $0
Traded
Aug 26, 2026
Filed
Aug 28, 2026
Kolluri Krishna Kittu
Director
Other
Calculated transaction value
$0
7,980 shares @ $0
Traded
Aug 26, 2026
Filed
Aug 28, 2026
Kolluri Krishna Kittu
Director
Other
Calculated transaction value
$0
38,106 shares @ $0
Traded
Aug 26, 2026
Filed
Aug 28, 2026
Kolluri Krishna Kittu
Director
Other
Calculated transaction value
$0
719 shares @ $0
Traded
Aug 26, 2026
Filed
Aug 28, 2026
Kolluri Krishna Kittu
Director
Other
Calculated transaction value
$0
2,405 shares @ $0
Traded
Aug 26, 2026
Filed
Aug 28, 2026
Kolluri Krishna Kittu
Director
Other
Calculated transaction value
$0
129,780 shares @ $0
Traded
Aug 26, 2026
Filed
Aug 28, 2026
Tsao David
Chief Technology Officer
Exercise
Calculated transaction value
$28K
10,000 shares @ $2.8
Traded
Aug 25, 2026
Filed
Aug 27, 2026
Tsao David
Chief Technology Officer
Exercise
Calculated transaction value
$28K
10,000 shares @ $2.8
Traded
Aug 25, 2026
Filed
Aug 27, 2026
Tsao David
Chief Technology Officer
Sale
Calculated transaction value
$1M
10,000 shares @ $100
Traded
Aug 25, 2026
Filed
Aug 27, 2026
Ten Bosch John Roderick
SVP Of Laboratory Operations
Sale
Calculated transaction value
$141.7K
1,417 shares @ $100
Traded
Aug 25, 2026
Filed
Aug 27, 2026
Ten Bosch John Roderick
SVP Of Laboratory Operations
Sale
Calculated transaction value
$131.58K
1,417 shares @ $92.86
Traded
Aug 10, 2026
Filed
Aug 12, 2026
Tsao David
Chief Technology Officer
Exercise
Calculated transaction value
$28K
10,000 shares @ $2.8
Traded
Aug 10, 2026
Filed
Aug 12, 2026
Tsao David
Chief Technology Officer
Sale
Calculated transaction value
$928.6K
10,000 shares @ $92.86
Traded
Aug 10, 2026
Filed
Aug 12, 2026
Tsao David
Chief Technology Officer
Exercise
Calculated transaction value
$28K
10,000 shares @ $2.8
Traded
Aug 10, 2026
Filed
Aug 12, 2026
Atay Oguzhan
Chairman And CEO
Exercise
Calculated transaction value
$43.51K
15,539 shares @ $2.8
Traded
Aug 5, 2026
Filed
Aug 7, 2026
Atay Oguzhan
Chairman And CEO
Exercise
Calculated transaction value
$43.51K
15,539 shares @ $2.8
Traded
Aug 5, 2026
Filed
Aug 7, 2026