SEACOR MARINE HLDGS INC

Ticker: SMHI CUSIP: 78413P101 Class: Common Stock

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q2 2024

Shares 10,592 Value ($000) $143 Avg Close $13.02 Range $11.45 - $14.87

Q1 2024

Shares 42,097 Value ($000) $587 Avg Close $11.58 Range $9.83 - $14.35

Q4 2023

Shares 16,593 Value ($000) $209 Avg Close $12.81 Range $10.42 - $15.24

Q3 2023

Shares 10,265 Value ($000) $142 Avg Close $12.14 Range $9.91 - $14.14

Q1 2023

Shares 11,982 Value ($000) $91 Avg Close $9.51 Range $7.04 - $11.60

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2024	10,592	$143	$13.02	$11.45 - $14.87
Q1 2024	42,097	$587	$11.58	$9.83 - $14.35
Q4 2023	16,593	$209	$12.81	$10.42 - $15.24
Q3 2023	10,265	$142	$12.14	$9.91 - $14.14
Q1 2023	11,982	$91	$9.51	$7.04 - $11.60