OMNIVISION TECHNOLOGIES INC

CUSIP: 682128103 Class: COM

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

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

Q4 2015
Shares 11,569 Value ($000) $336 Avg Close — Range —
Q3 2015
Shares 7,822 Value ($000) $205 Avg Close — Range —
Q2 2015
Shares 10,081 Value ($000) $264 Avg Close — Range —
Q1 2015
Shares 10,100 Value ($000) $267 Avg Close — Range —
Q4 2014
Shares 9,087 Value ($000) $236 Avg Close — Range —
Q3 2014
Shares 11,553 Value ($000) $306 Avg Close — Range —
Q2 2014
Shares 11,553 Value ($000) $254 Avg Close — Range —
Q1 2014
Shares 16,300 Value ($000) $289 Avg Close — Range —
Q4 2013
Shares 16,609 Value ($000) $286 Avg Close — Range —
Q3 2013
Shares 16,873 Value ($000) $258 Avg Close — Range —
Q2 2013
Shares 15,477 Value ($000) $289 Avg Close — Range —