SEACOR MARINE HLDGS INC

Ticker: SMHI CUSIP: 78413P101 Class: Common Stock

Swiss National Bank's Holding History (CIK: 0001582202)

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

Q3 2017

Shares 27,548 Value ($000) $431 Avg Close $14.55 Range $11.93 - $20.48

Q2 2017

Shares 27,548 Value ($000) $561 Avg Close $19.15 Range $16.19 - $30.39

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	27,548	$431	$14.55	$11.93 - $20.48
Q2 2017	27,548	$561	$19.15	$16.19 - $30.39