PRINCIPAL FINL GROUP

CUSIP: 74251V201 Class: PFD

TOCQUEVILLE ASSET MANAGEMENT L.P.'s Holding History (CIK: 0000883961)

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

Q1 2015
Shares 47,135 Value ($000) $4,702 Avg Close — Range —
Q4 2014
Shares 46,495 Value ($000) $4,650 Avg Close — Range —
Q2 2014
Shares 40,945 Value ($000) $4,176 Avg Close — Range —