TECHNE CORP

CUSIP: 878377100 Class: COM

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

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

Q3 2014
Shares 104,986 Value ($000) $9,822 Avg Close — Range —
Q2 2014
Shares 90,527 Value ($000) $8,381 Avg Close — Range —
Q1 2014
Shares 85,427 Value ($000) $7,293 Avg Close — Range —
Q4 2013
Shares 77,562 Value ($000) $7,343 Avg Close — Range —
Q3 2013
Shares 83,946 Value ($000) $6,721 Avg Close — Range —
Q2 2013
Shares 81,851 Value ($000) $5,654 Avg Close — Range —