CELLULAR DYNAMICS INTL INC

CUSIP: 15117V109 Class: COM

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

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

Q1 2014
Shares 96,000 Value ($000) $1,433 Avg Close — Range —
Q4 2013
Shares 133,200 Value ($000) $2,199 Avg Close — Range —
Q3 2013
Shares 320,000 Value ($000) $5,891 Avg Close — Range —