MENTOR GRAPHICS CORP

CUSIP: 587200106 Class: COM

Champlain Investment Partners, LLC's Holding History (CIK: 0001315478)

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

Q4 2016
Shares 1,358,295 Value ($000) $50,108 Avg Close — Range —
Q3 2016
Shares 1,614,285 Value ($000) $42,682 Avg Close — Range —
Q2 2016
Shares 1,328,970 Value ($000) $28,254 Avg Close — Range —
Q1 2016
Shares 1,343,020 Value ($000) $27,304 Avg Close — Range —
Q4 2015
Shares 1,421,675 Value ($000) $26,187 Avg Close — Range —
Q3 2015
Shares 1,469,199 Value ($000) $36,186 Avg Close — Range —
Q2 2015
Shares 1,356,650 Value ($000) $35,856 Avg Close — Range —
Q1 2015
Shares 935,755 Value ($000) $22,486 Avg Close — Range —