MAREX GROUP PLC

Ticker: MRX CUSIP: G5S37H101 Class: Common Stock

Granahan Investment Management, LLC's Holding History (CIK: 0001026710)

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

Q4 2025

Shares 1,376,993 Value ($000) $52,821 Avg Close $33.95 Range $27.79 - $40.39

Q3 2025

Shares 1,054,954 Value ($000) $35,468 Avg Close $35.86 Range $32.08 - $40.08

Q2 2025

Shares 2,077,153 Value ($000) $81,985 Avg Close $41.19 Range $32.61 - $48.76

Q1 2025

Shares 2,117,060 Value ($000) $74,775 Avg Close $34.28 Range $29.91 - $39.41

Q4 2024

Shares 2,190,604 Value ($000) $68,281 Avg Close $27.46 Range $22.62 - $31.93

Q3 2024

Shares 1,233,112 Value ($000) $29,126 Avg Close $21.77 Range $17.65 - $25.49

Q2 2024

Shares 1,273,577 Value ($000) $25,472 Avg Close $19.14 Range $17.65 - $22.83

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,376,993	$52,821	$33.95	$27.79 - $40.39
Q3 2025	1,054,954	$35,468	$35.86	$32.08 - $40.08
Q2 2025	2,077,153	$81,985	$41.19	$32.61 - $48.76
Q1 2025	2,117,060	$74,775	$34.28	$29.91 - $39.41
Q4 2024	2,190,604	$68,281	$27.46	$22.62 - $31.93
Q3 2024	1,233,112	$29,126	$21.77	$17.65 - $25.49
Q2 2024	1,273,577	$25,472	$19.14	$17.65 - $22.83