OIL STS INTL INC

Ticker: OIS CUSIP: 678026105 Class: Common Stock

CANADA PENSION PLAN INVESTMENT BOARD's Holding History (CIK: 0001283718)

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

Q4 2024

Shares 170,200 Value ($000) $861 Avg Close $4.98 Range $4.10 - $5.84

Q3 2024

Shares 170,200 Value ($000) $783 Avg Close $4.79 Range $4.03 - $5.83

Q2 2024

Shares 170,200 Value ($000) $756 Avg Close $4.81 Range $3.91 - $6.53

Q1 2024

Shares 170,200 Value ($000) $1,048 Avg Close $5.97 Range $5.22 - $6.95

Q1 2020

Shares 268,822 Value ($000) $546 Avg Close $9.18 Range $1.52 - $16.91

Q4 2019

Shares 66,534 Value ($000) $1,085 Avg Close $15.19 Range $12.05 - $17.81

Q3 2019

Shares 54,328 Value ($000) $723 Avg Close $14.38 Range $11.73 - $19.01

Q2 2019

Shares 82,842 Value ($000) $1,516 Avg Close $17.92 Range $15.79 - $21.27

Q1 2019

Shares 14,278 Value ($000) $242 Avg Close $16.91 Range $13.78 - $18.86

Q4 2018

Shares 14,278 Value ($000) $204 Avg Close $23.01 Range $13.20 - $34.66

Q1 2018

Shares 12,700 Value ($000) $333 Avg Close $28.65 Range $23.65 - $34.72

Q4 2017

Shares 66,678 Value ($000) $1,887 Avg Close $24.24 Range $20.23 - $29.15

Q3 2017

Shares 52,700 Value ($000) $1,336 Avg Close $24.59 Range $20.90 - $28.85

Q2 2017

Shares 89,400 Value ($000) $2,427 Avg Close $29.62 Range $25.25 - $33.75

Q1 2017

Shares 76,800 Value ($000) $2,546 Avg Close $36.69 Range $30.25 - $41.25

Q4 2016

Shares 51,400 Value ($000) $2,005 Avg Close $33.97 Range $28.00 - $41.75

Q3 2016

Shares 52,978 Value ($000) $1,673 Avg Close $30.74 Range $27.07 - $33.79

Q2 2016

Shares 166,878 Value ($000) $5,487 Avg Close $32.41 Range $28.46 - $36.73

Q1 2016

Shares 295,078 Value ($000) $9,301 Avg Close $27.00 Range $21.44 - $33.05

Q4 2015

Shares 431,378 Value ($000) $11,755 Avg Close $29.75 Range $24.24 - $33.14

Q3 2015

Shares 507,978 Value ($000) $13,273 Avg Close $29.60 Range $23.35 - $37.27

Q2 2015

Shares 431,700 Value ($000) $16,072 Avg Close $42.08 Range $36.30 - $48.16

Q1 2015

Shares 338,400 Value ($000) $13,458 Avg Close $42.31 Range $38.41 - $49.31

Q4 2014

Shares 357,500 Value ($000) $17,482 Avg Close $54.06 Range $41.51 - $62.34

Q3 2014

Shares 172,100 Value ($000) $10,653 Avg Close $62.75 Range $59.66 - $65.05

Q2 2014

Shares 234,400 Value ($000) $15,023 Avg Close $58.83 Range $53.39 - $65.77

Q1 2014

Shares 122,500 Value ($000) $12,079 Avg Close $55.40 Range $51.78 - $59.95

Q4 2013

Shares 100,300 Value ($000) $10,203 Avg Close $59.96 Range $55.90 - $64.94

Q3 2013

Shares 1,200 Value ($000) $124 Avg Close $54.60 Range $50.41 - $61.05

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2024	170,200	$861	$4.98	$4.10 - $5.84
Q3 2024	170,200	$783	$4.79	$4.03 - $5.83
Q2 2024	170,200	$756	$4.81	$3.91 - $6.53
Q1 2024	170,200	$1,048	$5.97	$5.22 - $6.95
Q1 2020	268,822	$546	$9.18	$1.52 - $16.91
Q4 2019	66,534	$1,085	$15.19	$12.05 - $17.81
Q3 2019	54,328	$723	$14.38	$11.73 - $19.01
Q2 2019	82,842	$1,516	$17.92	$15.79 - $21.27
Q1 2019	14,278	$242	$16.91	$13.78 - $18.86
Q4 2018	14,278	$204	$23.01	$13.20 - $34.66
Q1 2018	12,700	$333	$28.65	$23.65 - $34.72
Q4 2017	66,678	$1,887	$24.24	$20.23 - $29.15
Q3 2017	52,700	$1,336	$24.59	$20.90 - $28.85
Q2 2017	89,400	$2,427	$29.62	$25.25 - $33.75
Q1 2017	76,800	$2,546	$36.69	$30.25 - $41.25
Q4 2016	51,400	$2,005	$33.97	$28.00 - $41.75
Q3 2016	52,978	$1,673	$30.74	$27.07 - $33.79
Q2 2016	166,878	$5,487	$32.41	$28.46 - $36.73
Q1 2016	295,078	$9,301	$27.00	$21.44 - $33.05
Q4 2015	431,378	$11,755	$29.75	$24.24 - $33.14
Q3 2015	507,978	$13,273	$29.60	$23.35 - $37.27
Q2 2015	431,700	$16,072	$42.08	$36.30 - $48.16
Q1 2015	338,400	$13,458	$42.31	$38.41 - $49.31
Q4 2014	357,500	$17,482	$54.06	$41.51 - $62.34
Q3 2014	172,100	$10,653	$62.75	$59.66 - $65.05
Q2 2014	234,400	$15,023	$58.83	$53.39 - $65.77
Q1 2014	122,500	$12,079	$55.40	$51.78 - $59.95
Q4 2013	100,300	$10,203	$59.96	$55.90 - $64.94
Q3 2013	1,200	$124	$54.60	$50.41 - $61.05