AMERICAN BITCOIN CORP.

Ticker: ABTC CUSIP: 02462A104 Class: COMMON STOCK

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 309,789 Value ($000) $527 Avg Close $4.17 Range $1.56 - $7.50

Q3 2025

Shares 2,484 Value ($000) $0 Avg Close $6.68 Range $4.25 - $14.52

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	309,789	$527	$4.17	$1.56 - $7.50
Q3 2025	2,484	$0	$6.68	$4.25 - $14.52