NATURAL GAS SERVICES GROUP

Ticker: NGS CUSIP: 63886Q109 Class: Common Stock

Ellevest, Inc.'s Holding History (CIK: 0001644128)

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

Q2 2020

Shares 21 Value ($000) $0 Avg Close $5.74 Range $3.96 - $8.23

Q1 2020

Shares 136 Value ($000) $1 Avg Close $9.28 Range $2.59 - $13.00

Q4 2019

Shares 234 Value ($000) $3 Avg Close $11.66 Range $10.44 - $12.91

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2020	21	$0	$5.74	$3.96 - $8.23
Q1 2020	136	$1	$9.28	$2.59 - $13.00
Q4 2019	234	$3	$11.66	$10.44 - $12.91