OIL STS INTL INC

Ticker: OIS CUSIP: 678026105 Class: Common Stock

Wakefield Asset Management LLLP's Holding History (CIK: 0001600435)

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

Q4 2018

Shares 4 Value ($000) $0 Avg Close $23.01 Range $13.20 - $34.66

Q3 2018

Shares 4 Value ($000) $0 Avg Close $32.65 Range $29.30 - $37.39

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	4	$0	$23.01	$13.20 - $34.66
Q3 2018	4	$0	$32.65	$29.30 - $37.39