OIL STS INTL INC

Ticker: OIS CUSIP: 678026105 Class: Common Stock

MUFG Americas Holdings Corp's Holding History (CIK: 0001011659)

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

Q2 2014
Shares 17 Value ($000) $1 Avg Close $58.83 Range $53.39 - $65.77
Q1 2014
Shares 30 Value ($000) $3 Avg Close $55.40 Range $51.78 - $59.95
Q1 2013
Shares 213,640 Value ($000) $15,284 Avg Close $44.44 Range $40.73 - $47.26
Q4 2012
Shares 241,413 Value ($000) $17,271 Avg Close — Range —
Q3 2012
Shares 224,196 Value ($000) $17,815 Avg Close — Range —
Q2 2012
Shares 198,220 Value ($000) $13,122 Avg Close — Range —
Q1 2012
Shares 162,155 Value ($000) $12,658 Avg Close — Range —
Q4 2011
Shares 137,805 Value ($000) $10,524 Avg Close — Range —
Q3 2011
Shares 122,130 Value ($000) $6,219 Avg Close — Range —
Q2 2011
Shares 111,975 Value ($000) $8,948 Avg Close — Range —
Q1 2011
Shares 92,610 Value ($000) $7,051 Avg Close — Range —
Q4 2010
Shares 76,580 Value ($000) $4,908 Avg Close — Range —