JOHNSON NANCY JOANN

PrivateCIK: 2087387
Location

MENLO PARK, CA

JOHNSON NANCY JOANN (See Remarks) sold 39.0% of their position (14K shares) of BILLIONTOONE, INC. on the open market

Open‑market sale worth $1.40M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 7 sales
InsiderJOHNSON NANCY JOANNCIK 2087387
IssuerBILLIONTOONE, INC.CIK 2070849
Officer· See Remarks
Since Nov 2025
-14K
Net shares
Net seller
$1.40M
Total sold
7
Open market trades
0B · 7S
7
Total transactions
14K disposed
Non-Derivative Transactions7

Class A Common Stock

Direct
S · Sale

Shares

2.92K

Price / share

$99.09

Trade value

$289.14K

% of position

8.1%
6/8/2026
35.90K32.98K

Class A Common Stock

Direct
S · Sale

Shares

300.00

Price / share

$100.05

Trade value

$30.02K

% of position

0.9%
6/8/2026
32.98K32.68K

Class A Common Stock

Direct
S · Sale

Shares

200.00

Price / share

$100.98

Trade value

$20.20K

% of position

0.6%
6/8/2026
32.68K32.48K

Class A Common Stock

Direct
S · Sale

Shares

4.67K

Price / share

$99.27

Trade value

$463.20K

% of position

14.4%
6/9/2026
32.48K27.82K

Class A Common Stock

Direct
S · Sale

Shares

2.70K

Price / share

$101.38

Trade value

$273.71K

% of position

9.7%
6/9/2026
27.82K25.12K

Class A Common Stock

Direct
S · Sale

Shares

1.82K

Price / share

$102.34

Trade value

$185.84K

% of position

7.2%
6/9/2026
25.12K23.30K

Class A Common Stock

Direct
S · Sale

Shares

1.40K

Price / share

$100.31

Trade value

$140.43K

% of position

6.0%
6/9/2026
23.30K21.90K
Total

Net shares

14K

Net value

-$1.40M

Derivative Transactions0
No derivative transactions reported
JOHNSON NANCY JOANN — Insider Transaction (Form 4) Filed Jun 11, 2026 | Finecho