MENTOR GRAPHICS CORP

CUSIP: 587200106 Class: COM

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q4 2016
Shares 532,145 Value ($000) $19,631 Avg Close — Range —
Q3 2016
Shares 500,340 Value ($000) $13,229 Avg Close — Range —
Q2 2016
Shares 534,433 Value ($000) $11,363 Avg Close — Range —
Q1 2016
Shares 548,210 Value ($000) $11,146 Avg Close — Range —
Q4 2015
Shares 563,528 Value ($000) $10,381 Avg Close — Range —
Q3 2015
Shares 453,908 Value ($000) $11,180 Avg Close — Range —
Q2 2015
Shares 393,323 Value ($000) $10,396 Avg Close — Range —
Q1 2015
Shares 324,800 Value ($000) $7,805 Avg Close — Range —
Q4 2014
Shares 298,699 Value ($000) $6,548 Avg Close — Range —
Q3 2014
Shares 311,855 Value ($000) $6,392 Avg Close — Range —
Q2 2014
Shares 310,436 Value ($000) $6,697 Avg Close — Range —
Q1 2014
Shares 313,315 Value ($000) $6,900 Avg Close — Range —
Q4 2013
Shares 364,502 Value ($000) $8,774 Avg Close — Range —
Q3 2013
Shares 426,046 Value ($000) $10,064 Avg Close — Range —
Q2 2013
Shares 444,245 Value ($000) $8,703 Avg Close — Range —