Atay Oguzhan
SEC insider (Form 3/4/5 filer). CIK 0002088549. Chairman and CEO at BillionToOne, Inc. (BLLN). 119 reported Form 4/5 transactions since Sep 2024; latest on Oct 15, 2026. Located in MENLO PARK, CA.
Companies Atay Oguzhan has filed insider reports for
- BillionToOne, Inc. (BLLN): Director, Officer, Chairman and CEO
Atay Oguzhan
CIK: 0002088549
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
BillionToOne, Inc.
Discretionary Trading P&L
Holdings
Transaction History (119 total)
- Oct 15, 2026BLLN
BillionToOne, Inc.
ExerciseDirect5.2K shares at avg. $2.80$14K - Oct 15, 2026BLLN
BillionToOne, Inc.
SaleDirect133 shares at avg. $102.78$14K - Oct 15, 2026BLLN
BillionToOne, Inc.
SaleDirect900 shares at avg. $98.43$89K - Oct 15, 2026BLLN
BillionToOne, Inc.
SaleDirect1.9K shares at avg. $99.84$186K - Oct 15, 2026BLLN
BillionToOne, Inc.
SaleDirect1.3K shares at avg. $100.60$128K - Oct 15, 2026BLLN
BillionToOne, Inc.
SaleDirect980 shares at avg. $101.79$100K - Oct 14, 2026BLLN
BillionToOne, Inc.
SaleDirect3.1K shares at avg. $98.32$303K - Oct 14, 2026BLLN
BillionToOne, Inc.
ExerciseDirect3.2K shares at avg. $2.80$9K - Oct 14, 2026BLLN
BillionToOne, Inc.
SaleDirect100 shares at avg. $99.00$10K - Oct 14, 2026BLLN
BillionToOne, Inc.
SaleIndirect2.7K shares at avg. $98.00$261K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 15, 2026 | BLLN BillionToOne, Inc. | Exercise | 5,150 | $2.80 | $14,420 | Direct |
| Oct 15, 2026 | BLLN BillionToOne, Inc. | Sale | 133 | $102.78 | $13,669 | Direct |
| Oct 15, 2026 | BLLN BillionToOne, Inc. | Sale | 900 | $98.43 | $88,590 | Direct |
| Oct 15, 2026 | BLLN BillionToOne, Inc. | Sale | 1,861 | $99.84 | $185,809 | Direct |
| Oct 15, 2026 | BLLN BillionToOne, Inc. | Sale | 1,276 | $100.60 | $128,369 | Direct |
| Oct 15, 2026 | BLLN BillionToOne, Inc. | Sale | 980 | $101.79 | $99,751 | Direct |
| Oct 14, 2026 | BLLN BillionToOne, Inc. | Sale | 3,083 | $98.32 | $303,120 | Direct |
| Oct 14, 2026 | BLLN BillionToOne, Inc. | Exercise | 3,183 | $2.80 | $8,912 | Direct |
| Oct 14, 2026 | BLLN BillionToOne, Inc. | Sale | 100 | $99.00 | $9,900 | Direct |
| Oct 14, 2026 | BLLN BillionToOne, Inc. | Sale | 2,667 | $98.00 | $261,366 | Indirect |
1-10 of 119 transactions