MAREX GROUP PLC

Ticker: MRX CUSIP: G5S37H101 Class: Common Stock

GAMMA Investing LLC's Holding History (CIK: 0002010235)

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

Q4 2025

Shares 166 Value ($000) $6 Avg Close $33.95 Range $27.79 - $40.39

Q3 2025

Shares 91 Value ($000) $3 Avg Close $35.86 Range $32.08 - $40.08

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	166	$6	$33.95	$27.79 - $40.39
Q3 2025	91	$3	$35.86	$32.08 - $40.08