NATURAL GAS SERVICES GROUP

Ticker: NGS CUSIP: 63886Q109 Class: Common Stock

AMERICAN INTERNATIONAL GROUP, INC.'s Holding History (CIK: 0000005272)

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

Q1 2020

Shares 7,582 Value ($000) $34 Avg Close $9.28 Range $2.59 - $13.00

Q4 2019

Shares 8,021 Value ($000) $98 Avg Close $11.66 Range $10.44 - $12.91

Q3 2019

Shares 7,940 Value ($000) $102 Avg Close $13.56 Range $10.11 - $16.51

Q2 2019

Shares 7,996 Value ($000) $132 Avg Close $16.22 Range $14.71 - $18.54

Q1 2019

Shares 7,959 Value ($000) $138 Avg Close $17.65 Range $15.90 - $19.02

Q4 2018

Shares 8,217 Value ($000) $135 Avg Close $18.94 Range $15.26 - $20.99

Q3 2018

Shares 8,282 Value ($000) $175 Avg Close $21.85 Range $20.28 - $24.24

Q2 2018

Shares 8,132 Value ($000) $192 Avg Close $23.87 Range $21.47 - $26.42

Q1 2018

Shares 7,928 Value ($000) $189 Avg Close $26.44 Range $22.81 - $29.04

Q4 2017

Shares 8,355 Value ($000) $219 Avg Close $26.38 Range $23.89 - $29.04

Q3 2017

Shares 8,313 Value ($000) $236 Avg Close $24.49 Range $22.26 - $29.24

Q2 2017

Shares 7,692 Value ($000) $191 Avg Close $26.24 Range $22.26 - $28.69

Q1 2017

Shares 7,594 Value ($000) $198 Avg Close $27.74 Range $23.30 - $33.05

Q4 2016

Shares 7,090 Value ($000) $228 Avg Close $27.19 Range $20.43 - $34.13

Q3 2016

Shares 7,109 Value ($000) $174,810 Avg Close $24.06 Range $21.50 - $26.46

Q2 2016

Shares 7,099 Value ($000) $162,567 Avg Close $22.14 Range $19.61 - $25.27

Q1 2016

Shares 7,457 Value ($000) $161,000 Avg Close $18.82 Range $15.79 - $22.57

Q4 2015

Shares 7,457 Value ($000) $166,000 Avg Close $21.48 Range $18.28 - $24.21

Q3 2015

Shares 7,470 Value ($000) $144 Avg Close $20.31 Range $18.37 - $22.64

Q2 2015

Shares 7,462 Value ($000) $170,283 Avg Close $23.06 Range $19.10 - $25.82

Q1 2015

Shares 7,836 Value ($000) $150,608 Avg Close $19.65 Range $17.69 - $23.12

Q4 2014

Shares 7,836 Value ($000) $180,541 Avg Close $23.39 Range $20.44 - $26.73

Q3 2014

Shares 8,145 Value ($000) $196,050 Avg Close $28.91 Range $23.00 - $33.65

Q2 2014

Shares 8,152 Value ($000) $269,505 Avg Close $30.73 Range $28.13 - $34.48

Q1 2014

Shares 8,409 Value ($000) $253,447 Avg Close $29.49 Range $25.23 - $34.59

Q4 2013

Shares 8,207 Value ($000) $226,267 Avg Close $27.72 Range $24.44 - $30.62

Q3 2013

Shares 8,290 Value ($000) $222,338 Avg Close $25.86 Range $23.52 - $27.95

Q2 2013

Shares 8,478 Value ($000) $199,148 Avg Close $21.33 Range $18.17 - $23.75

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	7,582	$34	$9.28	$2.59 - $13.00
Q4 2019	8,021	$98	$11.66	$10.44 - $12.91
Q3 2019	7,940	$102	$13.56	$10.11 - $16.51
Q2 2019	7,996	$132	$16.22	$14.71 - $18.54
Q1 2019	7,959	$138	$17.65	$15.90 - $19.02
Q4 2018	8,217	$135	$18.94	$15.26 - $20.99
Q3 2018	8,282	$175	$21.85	$20.28 - $24.24
Q2 2018	8,132	$192	$23.87	$21.47 - $26.42
Q1 2018	7,928	$189	$26.44	$22.81 - $29.04
Q4 2017	8,355	$219	$26.38	$23.89 - $29.04
Q3 2017	8,313	$236	$24.49	$22.26 - $29.24
Q2 2017	7,692	$191	$26.24	$22.26 - $28.69
Q1 2017	7,594	$198	$27.74	$23.30 - $33.05
Q4 2016	7,090	$228	$27.19	$20.43 - $34.13
Q3 2016	7,109	$174,810	$24.06	$21.50 - $26.46
Q2 2016	7,099	$162,567	$22.14	$19.61 - $25.27
Q1 2016	7,457	$161,000	$18.82	$15.79 - $22.57
Q4 2015	7,457	$166,000	$21.48	$18.28 - $24.21
Q3 2015	7,470	$144	$20.31	$18.37 - $22.64
Q2 2015	7,462	$170,283	$23.06	$19.10 - $25.82
Q1 2015	7,836	$150,608	$19.65	$17.69 - $23.12
Q4 2014	7,836	$180,541	$23.39	$20.44 - $26.73
Q3 2014	8,145	$196,050	$28.91	$23.00 - $33.65
Q2 2014	8,152	$269,505	$30.73	$28.13 - $34.48
Q1 2014	8,409	$253,447	$29.49	$25.23 - $34.59
Q4 2013	8,207	$226,267	$27.72	$24.44 - $30.62
Q3 2013	8,290	$222,338	$25.86	$23.52 - $27.95
Q2 2013	8,478	$199,148	$21.33	$18.17 - $23.75