OIL STS INTL INC

Ticker: OIS CUSIP: 678026105 Class: Common Stock

FIRST TRUST ADVISORS LP's Holding History (CIK: 0001125816)

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

Q1 2020

Shares 46,925 Value ($000) $95 Avg Close $9.18 Range $1.52 - $16.91

Q4 2019

Shares 98,548 Value ($000) $1,607 Avg Close $15.19 Range $12.05 - $17.81

Q3 2019

Shares 75,479 Value ($000) $1,004 Avg Close $14.38 Range $11.73 - $19.01

Q2 2019

Shares 84,916 Value ($000) $1,554 Avg Close $17.92 Range $15.79 - $21.27

Q1 2019

Shares 59,485 Value ($000) $1,009 Avg Close $16.91 Range $13.78 - $18.86

Q1 2018

Shares 12,142 Value ($000) $318 Avg Close $28.65 Range $23.65 - $34.72

Q4 2017

Shares 17,871 Value ($000) $506 Avg Close $24.24 Range $20.23 - $29.15

Q3 2017

Shares 14,840 Value ($000) $376 Avg Close $24.59 Range $20.90 - $28.85

Q2 2017

Shares 9,165 Value ($000) $249 Avg Close $29.62 Range $25.25 - $33.75

Q1 2017

Shares 8,535 Value ($000) $283 Avg Close $36.69 Range $30.25 - $41.25

Q4 2016

Shares 24,564 Value ($000) $958 Avg Close $33.97 Range $28.00 - $41.75

Q3 2016

Shares 23,174 Value ($000) $732 Avg Close $30.74 Range $27.07 - $33.79

Q2 2016

Shares 41,633 Value ($000) $1,369 Avg Close $32.41 Range $28.46 - $36.73

Q1 2016

Shares 156,397 Value ($000) $4,930 Avg Close $27.00 Range $21.44 - $33.05

Q4 2015

Shares 201,731 Value ($000) $5,497 Avg Close $29.75 Range $24.24 - $33.14

Q3 2015

Shares 173,018 Value ($000) $4,521 Avg Close $29.60 Range $23.35 - $37.27

Q2 2015

Shares 407,950 Value ($000) $15,188 Avg Close $42.08 Range $36.30 - $48.16

Q1 2015

Shares 317,825 Value ($000) $12,640 Avg Close $42.31 Range $38.41 - $49.31

Q4 2014

Shares 51,536 Value ($000) $2,520 Avg Close $54.06 Range $41.51 - $62.34

Q3 2014

Shares 208,470 Value ($000) $12,904 Avg Close $62.75 Range $59.66 - $65.05

Q2 2014

Shares 249,232 Value ($000) $15,973 Avg Close $58.83 Range $53.39 - $65.77

Q1 2014

Shares 134,673 Value ($000) $13,279 Avg Close $55.40 Range $51.78 - $59.95

Q4 2013

Shares 83,959 Value ($000) $8,540 Avg Close $59.96 Range $55.90 - $64.94

Q3 2013

Shares 78,361 Value ($000) $8,107 Avg Close $54.60 Range $50.41 - $61.05

Q2 2013

Shares 107,182 Value ($000) $9,929 Avg Close $51.03 Range $40.78 - $59.14

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	46,925	$95	$9.18	$1.52 - $16.91
Q4 2019	98,548	$1,607	$15.19	$12.05 - $17.81
Q3 2019	75,479	$1,004	$14.38	$11.73 - $19.01
Q2 2019	84,916	$1,554	$17.92	$15.79 - $21.27
Q1 2019	59,485	$1,009	$16.91	$13.78 - $18.86
Q1 2018	12,142	$318	$28.65	$23.65 - $34.72
Q4 2017	17,871	$506	$24.24	$20.23 - $29.15
Q3 2017	14,840	$376	$24.59	$20.90 - $28.85
Q2 2017	9,165	$249	$29.62	$25.25 - $33.75
Q1 2017	8,535	$283	$36.69	$30.25 - $41.25
Q4 2016	24,564	$958	$33.97	$28.00 - $41.75
Q3 2016	23,174	$732	$30.74	$27.07 - $33.79
Q2 2016	41,633	$1,369	$32.41	$28.46 - $36.73
Q1 2016	156,397	$4,930	$27.00	$21.44 - $33.05
Q4 2015	201,731	$5,497	$29.75	$24.24 - $33.14
Q3 2015	173,018	$4,521	$29.60	$23.35 - $37.27
Q2 2015	407,950	$15,188	$42.08	$36.30 - $48.16
Q1 2015	317,825	$12,640	$42.31	$38.41 - $49.31
Q4 2014	51,536	$2,520	$54.06	$41.51 - $62.34
Q3 2014	208,470	$12,904	$62.75	$59.66 - $65.05
Q2 2014	249,232	$15,973	$58.83	$53.39 - $65.77
Q1 2014	134,673	$13,279	$55.40	$51.78 - $59.95
Q4 2013	83,959	$8,540	$59.96	$55.90 - $64.94
Q3 2013	78,361	$8,107	$54.60	$50.41 - $61.05
Q2 2013	107,182	$9,929	$51.03	$40.78 - $59.14