PRINCIPAL FINL GROUP

CUSIP: 74251V201 Class: PFD

North Star Investment Management Corp.'s Holding History (CIK: 0001342857)

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

Q4 2013
Shares 13,725 Value ($000) $1,372 Avg Close — Range —
Q3 2013
Shares 13,425 Value ($000) $1,319 Avg Close — Range —
Q2 2013
Shares 13,425 Value ($000) $1,326 Avg Close — Range —