OIL STS INTL INC

Ticker: OIS CUSIP: 678026105 Class: Common Stock

Rehmann Capital Advisory Group's Holding History (CIK: 0001633037)

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

Q3 2018

Shares 38 Value ($000) $1,261 Avg Close $32.65 Range $29.30 - $37.39

Q2 2018

Shares 38 Value ($000) $1,220 Avg Close $33.64 Range $25.25 - $38.95

Q1 2018

Shares 38 Value ($000) $1 Avg Close $28.65 Range $23.65 - $34.72

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	38	$1,261	$32.65	$29.30 - $37.39
Q2 2018	38	$1,220	$33.64	$25.25 - $38.95
Q1 2018	38	$1	$28.65	$23.65 - $34.72