JOHNSON NANCY JOANN

PrivateCIK: 2087387
Location

MENLO PARK, CA

Senior insider sale

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

$1.50M

14.80K shares

What this filing means

JOHNSON NANCY JOANN plans to sell 14.80K shares of BILLIONTOONE, INC. valued at approximately $1.50M. 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.

InsiderJOHNSON NANCY JOANNCIK 2087387
IssuerBILLIONTOONE, INC.CIK 2070849
Officer· See Remarks
Since Nov 2025
14.80K
Shares to sell
$1.50M
Approx. market value
801.00
Acquired (3 months)
1
Planned
2 completed
Securities Acquired — Last 3 Months1
Sort

Pre-IPO Shares

Cash

7/3/2020
801.00
Total acquired801.00
Planned & Completed Dispositions3
Sort

Completed

Completed

Units to sell

10.58K

Market value

$1.06M

6/9/2026
Completed

Units to sell

3.42K

Market value

$339.3K

6/8/2026

Planned — Approximate Date

NASDAQPlanned

Units to sell

801.00

Market value

$100.1K

7/1/2026
Total

Units

14.80K

Value

$1.50M