MAREX GROUP PLC

Ticker: MRX CUSIP: G5S37H101 Class: Common Stock

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q4 2025

Shares 3,239 Value ($000) $124 Avg Close $33.95 Range $27.79 - $40.39

Q3 2025

Shares 1,527 Value ($000) $51 Avg Close $35.86 Range $32.08 - $40.08

Q2 2025

Shares 2,827 Value ($000) $112 Avg Close $41.19 Range $32.61 - $48.76

Q4 2024

Shares 15 Value ($000) $0 Avg Close $27.46 Range $22.62 - $31.93

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,239	$124	$33.95	$27.79 - $40.39
Q3 2025	1,527	$51	$35.86	$32.08 - $40.08
Q2 2025	2,827	$112	$41.19	$32.61 - $48.76
Q4 2024	15	$0	$27.46	$22.62 - $31.93