TELLABS INC

CUSIP: 879664100 Class: COM

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q3 2013
Shares 101,773 Value ($000) $231 Avg Close — Range —
Q2 2013
Shares 108,284 Value ($000) $214 Avg Close — Range —