NABI BIOPHARMACEUTICALS

CUSIP: 629519109 Class: CMN

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

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

Q1 2011
Shares 29,000 Value ($000) $168 Avg Close — Range —
Q4 2010
Shares 29,000 Value ($000) $168 Avg Close — Range —