SEACOR MARINE HLDGS INC

Ticker: SMHI CUSIP: 78413P101 Class: Common Stock

Boston Partners's Holding History (CIK: 0001386060)

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

Q3 2018

Shares 85,462 Value ($000) $1,934 Avg Close $21.92 Range $19.33 - $26.20

Q2 2018

Shares 86,862 Value ($000) $2,006 Avg Close $22.70 Range $18.62 - $25.00

Q1 2018

Shares 106,937 Value ($000) $2,034 Avg Close $15.94 Range $11.76 - $20.23

Q4 2017

Shares 156,015 Value ($000) $1,825 Avg Close $13.17 Range $11.66 - $16.07

Q3 2017

Shares 72,206 Value ($000) $1,129 Avg Close $14.55 Range $11.93 - $20.48

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	85,462	$1,934	$21.92	$19.33 - $26.20
Q2 2018	86,862	$2,006	$22.70	$18.62 - $25.00
Q1 2018	106,937	$2,034	$15.94	$11.76 - $20.23
Q4 2017	156,015	$1,825	$13.17	$11.66 - $16.07
Q3 2017	72,206	$1,129	$14.55	$11.93 - $20.48