OIL STS INTL INC

Ticker: OIS CUSIP: 678026105 Class: Common Stock

PARADIGM ASSET MANAGEMENT CO LLC's Holding History (CIK: 0001034549)

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

Q3 2020

Shares 45,000 Value ($000) $122,850 Avg Close $4.34 Range $2.69 - $5.66

Q2 2020

Shares 52,500 Value ($000) $249,375 Avg Close $3.84 Range $1.77 - $8.20

Q1 2020

Shares 57,600 Value ($000) $116,928 Avg Close $9.18 Range $1.52 - $16.91

Q4 2019

Shares 57,600 Value ($000) $939,456 Avg Close $15.19 Range $12.05 - $17.81

Q3 2019

Shares 54,800 Value ($000) $728,840 Avg Close $14.38 Range $11.73 - $19.01

Q2 2019

Shares 67,600 Value ($000) $1,237,080 Avg Close $17.92 Range $15.79 - $21.27

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2020	45,000	$122,850	$4.34	$2.69 - $5.66
Q2 2020	52,500	$249,375	$3.84	$1.77 - $8.20
Q1 2020	57,600	$116,928	$9.18	$1.52 - $16.91
Q4 2019	57,600	$939,456	$15.19	$12.05 - $17.81
Q3 2019	54,800	$728,840	$14.38	$11.73 - $19.01
Q2 2019	67,600	$1,237,080	$17.92	$15.79 - $21.27