PROLOGIS

CUSIP: 743410102 Class: COM

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

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

Q1 2011
Shares 34,358 Value ($000) $549 Avg Close Range
Q4 2010
Shares 42,348 Value ($000) $611 Avg Close Range