NATURAL GAS SERVICES GROUP

Ticker: NGS CUSIP: 63886Q109 Class: Common Stock

Engineers Gate Manager LP's Holding History (CIK: 0001620220)

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

Q1 2020

Shares 19,670 Value ($000) $88 Avg Close $9.28 Range $2.59 - $13.00

Q3 2019

Shares 10,128 Value ($000) $130 Avg Close $13.56 Range $10.11 - $16.51

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	19,670	$88	$9.28	$2.59 - $13.00
Q3 2019	10,128	$130	$13.56	$10.11 - $16.51