NATURAL GAS SERVICES GROUP

Ticker: NGS CUSIP: 63886Q109 Class: Common Stock

BOOTHBAY FUND MANAGEMENT, LLC's Holding History (CIK: 0001549230)

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

Q3 2018

Shares 13,327 Value ($000) $281 Avg Close $21.85 Range $20.28 - $24.24

Q2 2018

Shares 10,931 Value ($000) $258 Avg Close $23.87 Range $21.47 - $26.42

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	13,327	$281	$21.85	$20.28 - $24.24
Q2 2018	10,931	$258	$23.87	$21.47 - $26.42