Form 4 holding
Director, 10%+ Owner
BillionToOne, Inc.
- Security class
- Class A Common Stock
- Shares / value
- 39,895
- Estimated value
- $4,246,423
- Report date
- 06 Nov 2026
- Price
- $106.44
- Ownership
- Direct
Firat Ileri - Director, 10%+ Owner at BillionToOne, Inc.
Issuer-level insider activity
- Role
- Director, 10%+ Owner
- Issuer ticker
- BLLN on Nasdaq
- Entity type
- Individual
- Source filing history
- Open source filing history
Identity
Names, identifiers, and filing context for this profile.
1 identity field
Source evidence
Original filing metadata and source links for verification.
1 source field
No buys or sells have been reported by Firat Ileri since 15 Nov 2025
Reported holdings for Firat Ileri in BillionToOne, Inc.
Form 4 holding
Director, 10%+ Owner
BillionToOne, Inc.
- Security class
- Class A Common Stock
- Shares / value
- 2,580,833
- Estimated value
- Report date
- 07 Nov 2025
- Price
- Ownership
- Indirect
Form 4 holding
Director, 10%+ Owner
BillionToOne, Inc.
- Security class
- Common Stock
- Shares / value
- 0
- Estimated value
- Report date
- 07 Nov 2025
- Price
- Ownership
- Direct
Form 4 holding
Director, 10%+ Owner
BillionToOne, Inc.
- Security class
- Common Stock
- Shares / value
- 0
- Estimated value
- Report date
- 07 Nov 2025
- Price
- Ownership
- Indirect
Form 4 holding
Director, 10%+ Owner
BillionToOne, Inc.
- Security class
- Series A-1 Convertible Preferred Stock
- Shares / value
- 0
- Estimated value
- Report date
- 07 Nov 2025
- Price
- Ownership
- Indirect
- Underlying class
- Common Stock
- Underlying amount
Form 4 holding
Director, 10%+ Owner
BillionToOne, Inc.
- Security class
- Series A-2 Convertible Preferred Stock
- Shares / value
- 0
- Estimated value
- Report date
- 07 Nov 2025
- Price
- Ownership
- Indirect
- Underlying class
- Common Stock
- Underlying amount
Form 4 holding
Director, 10%+ Owner
BillionToOne, Inc.
- Security class
- Series A-6 Convertible Preferred Stock
- Shares / value
- 0
- Estimated value
- Report date
- 07 Nov 2025
- Price
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
Form 4 holding
Director, 10%+ Owner
BillionToOne, Inc.
- Security class
- Series A-6 Convertible Preferred Stock
- Shares / value
- 0
- Estimated value
- Report date
- 07 Nov 2025
- Price
- Ownership
- Indirect
- Underlying class
- Common Stock
- Underlying amount
Form 4 holding
Director, 10%+ Owner
BillionToOne, Inc.
- Security class
- Series B-1 Convertible Preferred Stock
- Shares / value
- 0
- Estimated value
- Report date
- 07 Nov 2025
- Price
- Ownership
- Indirect
- Underlying class
- Common Stock
- Underlying amount
Form 4 holding
Director, 10%+ Owner
BillionToOne, Inc.
- Security class
- Series B-2 Convertible Preferred Stock
- Shares / value
- 0
- Estimated value
- Report date
- 07 Nov 2025
- Price
- Ownership
- Indirect
- Underlying class
- Common Stock
- Underlying amount
Form 4 holding
Director, 10%+ Owner
BillionToOne, Inc.
- Security class
- Series C Convertible Preferred Stock
- Shares / value
- 0
- Estimated value
- Report date
- 07 Nov 2025
- Price
- Ownership
- Indirect
- Underlying class
- Common Stock
- Underlying amount
Form 4 holding
Director, 10%+ Owner
BillionToOne, Inc.
- Security class
- Series D Convertible Preferred Stock
- Shares / value
- 0
- Estimated value
- Report date
- 07 Nov 2025
- Price
- Ownership
- Indirect
- Underlying class
- Common Stock
- Underlying amount
Transaction history for Firat Ileri in BillionToOne, Inc.
| Sym | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares after | Date | Ownership |
|---|
* marks a reported price that did not pass the local price check.