MENTOR GRAPHICS CORP

CUSIP: 587200106 Class: COM

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

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

Q4 2016
Shares 438,917 Value ($000) $16,192 Avg Close — Range —
Q3 2016
Shares 421,683 Value ($000) $11,149 Avg Close — Range —
Q2 2016
Shares 377,494 Value ($000) $8,025 Avg Close — Range —
Q1 2016
Shares 336,673 Value ($000) $6,844 Avg Close — Range —
Q4 2015
Shares 320,354 Value ($000) $5,901 Avg Close — Range —
Q3 2015
Shares 311,213 Value ($000) $7,665 Avg Close — Range —
Q2 2015
Shares 297,005 Value ($000) $7,850 Avg Close — Range —
Q1 2015
Shares 282,601 Value ($000) $6,791 Avg Close — Range —
Q4 2014
Shares 266,951 Value ($000) $5,851 Avg Close — Range —
Q3 2014
Shares 263,371 Value ($000) $5,398 Avg Close — Range —
Q2 2014
Shares 252,623 Value ($000) $5,449 Avg Close — Range —
Q1 2014
Shares 256,590 Value ($000) $5,650 Avg Close — Range —
Q4 2013
Shares 245,136 Value ($000) $5,900 Avg Close — Range —
Q3 2013
Shares 240,216 Value ($000) $5,614 Avg Close — Range —
Q2 2013
Shares 231,235 Value ($000) $4,520 Avg Close — Range —