TEN BOSCH JOHN RODERICK

PrivateCIK: 2087126
Location

MENLO PARK, CA

TEN BOSCH JOHN RODERICK (See Remarks) sold 12.8% of their position (2.83K shares) of BILLIONTOONE, INC. on the open market

Open‑market sale worth $298.0K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales
InsiderTEN BOSCH JOHN RODERICKCIK 2087126
→
IssuerBILLIONTOONE, INC.CIK 2070849
Officer· See Remarks
Since Nov 2025
-2.83K
Net shares
Net seller
$298.0K
Total sold
2
Open market trades
0B · 2S
2
Total transactions
2.83K disposed
Non-Derivative Transactions2

Class A Common Stock

Direct
S · Sale

Shares

−1.42K

Price / share

$105.15

Trade value

$149K

% of position

6.4%
10/5/2026
22.22K→20.80K

Class A Common Stock

Direct
S · Sale

Shares

−1.42K

Price / share

$105.15

Trade value

$149K

% of position

6.8%
10/5/2026
20.80K→19.39K
Total

Net shares

−2.83K

Net value

-$298K

Derivative Transactions0
No derivative transactions reported
TEN BOSCH JOHN RODERICK — Insider Transaction (Form 4) Filed Oct 7, 2026 | Finecho