ATAY OGUZHAN

PrivateCIK: 2088549
Location

MENLO PARK, CA

Senior insider sale

See Remarks at BILLIONTOONE, INC. — senior position signals high conviction

$7.19M

67.50K shares

What this filing means

ATAY OGUZHAN plans to sell 67.50K shares of BILLIONTOONE, INC. valued at approximately $7.19M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

InsiderATAY OGUZHANCIK 2088549
IssuerBILLIONTOONE, INC.CIK 2070849
DirectorOfficer· See Remarks
Since Nov 2025
67.50K
Shares to sell
$7.19M
Approx. market value
26.25K
Acquired (3 months)
1
Planned
3 completed
Securities Acquired — Last 3 Months1
Sort

Stock Option Exercise

Cash

7/6/2026
26.25K
Total acquired26.25K
Planned & Completed Dispositions4
Sort

Completed

Completed

Units to sell

26.25K

Market value

$2.56M

6/8/2026
Completed

Units to sell

2.50K

Market value

$245.6K

6/8/2026
Completed

Units to sell

12.50K

Market value

$1.23M

6/8/2026

Planned — Approximate Date

NASDAQPlanned

Units to sell

26.25K

Market value

$3.15M

7/6/2026
Total

Units

67.50K

Value

$7.19M