JOHNSON NANCY JOANN

PrivateCIK: 2087387
Location

MENLO PARK, CA

Senior insider sale

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

$1.40M

14K shares

What this filing means

JOHNSON NANCY JOANN plans to sell 14K shares of BILLIONTOONE, INC. valued at approximately $1.40M. 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
14K
Shares to sell
$1.40M
Approx. market value
10.58K
Acquired (3 months)
1
Planned
1 completed
Securities Acquired — Last 3 Months3
Sort

Pre-IPO Shares

Cash

7/3/2020
800.00

Pre-IPO Shares

Cash

5/5/2020
3.20K

Pre-IPO Shares

Cash

1/7/2020
6.58K
Total acquired10.58K
Planned & Completed Dispositions2
Sort

Completed

Completed

Units to sell

3.42K

Market value

$339.3K

6/8/2026

Planned — Approximate Date

NASDAQPlanned

Units to sell

10.58K

Market value

$1.06M

6/9/2026
Total

Units

14K

Value

$1.40M

JOHNSON NANCY JOANN — Planned Insider Sale (Form 144) | Finecho