SOUTHWEST BANCORP INC OKLA

CUSIP: 844767103 Class: CMN

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

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

Q2 2011
Shares 4,900 Value ($000) $48 Avg Close — Range —
Q1 2011
Shares 4,900 Value ($000) $70 Avg Close — Range —
Q4 2010
Shares 4,900 Value ($000) $61 Avg Close — Range —