SEACOR MARINE HLDGS INC

Ticker: SMHI CUSIP: 78413P101 Class: Common Stock

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q4 2017

Shares 2,352 Value ($000) $28 Avg Close $13.17 Range $11.66 - $16.07

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	2,352	$28	$13.17	$11.66 - $16.07