NATURAL GAS SERVICES GROUP

Ticker: NGS CUSIP: 63886Q109 Class: Common Stock

NEUBERGER BERMAN GROUP LLC's Holding History (CIK: 0001465109)

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

Q1 2017
Shares 727,941 Value ($000) $18,963 Avg Close $27.74 Range $23.30 - $33.05
Q4 2016
Shares 938,335 Value ($000) $30,167 Avg Close $27.19 Range $20.43 - $34.13
Q3 2016
Shares 954,335 Value ($000) $23,467 Avg Close $24.06 Range $21.50 - $26.46
Q2 2016
Shares 972,674 Value ($000) $22,274 Avg Close $22.14 Range $19.61 - $25.27
Q1 2016
Shares 1,007,926 Value ($000) $21,801 Avg Close $18.82 Range $15.79 - $22.57
Q4 2015
Shares 1,046,735 Value ($000) $23,342 Avg Close $21.48 Range $18.28 - $24.21
Q3 2015
Shares 1,126,135 Value ($000) $21,734 Avg Close $20.31 Range $18.37 - $22.64
Q2 2015
Shares 1,165,385 Value ($000) $26,594 Avg Close $23.06 Range $19.10 - $25.82
Q1 2015
Shares 1,213,235 Value ($000) $23,318 Avg Close $19.65 Range $17.69 - $23.12
Q4 2014
Shares 1,255,535 Value ($000) $28,927 Avg Close $23.39 Range $20.44 - $26.73
Q3 2014
Shares 1,311,335 Value ($000) $31,563 Avg Close $28.91 Range $23.00 - $33.65
Q2 2014
Shares 1,359,635 Value ($000) $44,950 Avg Close $30.73 Range $28.13 - $34.48
Q1 2014
Shares 1,393,835 Value ($000) $42,010 Avg Close $29.49 Range $25.23 - $34.59
Q4 2013
Shares 1,393,635 Value ($000) $38,423 Avg Close $27.72 Range $24.44 - $30.62
Q3 2013
Shares 1,487,035 Value ($000) $39,882 Avg Close $25.86 Range $23.52 - $27.95
Q2 2013
Shares 1,542,835 Value ($000) $36,241 Avg Close $21.33 Range $18.17 - $23.75