SEACOR MARINE HLDGS INC

Ticker: SMHI CUSIP: 78413P101 Class: Common Stock

SEI INVESTMENTS CO's Holding History (CIK: 0000350894)

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

Q2 2018

Shares 32 Value ($000) $1 Avg Close $22.70 Range $18.62 - $25.00

Q1 2018

Shares 32 Value ($000) $1 Avg Close $15.94 Range $11.76 - $20.23

Q4 2017

Shares 46 Value ($000) $0 Avg Close $13.17 Range $11.66 - $16.07

Q3 2017

Shares 46 Value ($000) $1 Avg Close $14.55 Range $11.93 - $20.48

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	32	$1	$22.70	$18.62 - $25.00
Q1 2018	32	$1	$15.94	$11.76 - $20.23
Q4 2017	46	$0	$13.17	$11.66 - $16.07
Q3 2017	46	$1	$14.55	$11.93 - $20.48