SEACOR MARINE HLDGS INC

Ticker: SMHI CUSIP: 78413P101 Class: Common Stock

PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO's Holding History (CIK: 0000315297)

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

Q2 2018

Shares 4,101 Value ($000) $95 Avg Close $22.70 Range $18.62 - $25.00

Q1 2018

Shares 4,101 Value ($000) $78 Avg Close $15.94 Range $11.76 - $20.23

Q4 2017

Shares 4,101 Value ($000) $48 Avg Close $13.17 Range $11.66 - $16.07

Q3 2017

Shares 4,101 Value ($000) $64 Avg Close $14.55 Range $11.93 - $20.48

Q2 2017

Shares 4,101 Value ($000) $83 Avg Close $19.15 Range $16.19 - $30.39

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	4,101	$95	$22.70	$18.62 - $25.00
Q1 2018	4,101	$78	$15.94	$11.76 - $20.23
Q4 2017	4,101	$48	$13.17	$11.66 - $16.07
Q3 2017	4,101	$64	$14.55	$11.93 - $20.48
Q2 2017	4,101	$83	$19.15	$16.19 - $30.39