MENTOR GRAPHICS CORP

CUSIP: 587200106 Class: COM

D. E. Shaw & Co., Inc.'s Holding History (CIK: 0001009207)

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

Q4 2016
Shares 683,335 Value ($000) $25,208 Avg Close — Range —
Q3 2016
Shares 430,646 Value ($000) $11,386 Avg Close — Range —
Q2 2016
Shares 315,229 Value ($000) $6,702 Avg Close — Range —
Q1 2016
Shares 1,025,776 Value ($000) $20,854 Avg Close — Range —
Q4 2015
Shares 493,207 Value ($000) $9,085 Avg Close — Range —
Q4 2014
Shares 12,180 Value ($000) $267 Avg Close — Range —
Q3 2014
Shares 49,338 Value ($000) $1,011 Avg Close — Range —
Q2 2014
Shares 134,482 Value ($000) $2,901 Avg Close — Range —
Q1 2014
Shares 112,543 Value ($000) $2,478 Avg Close — Range —
Q4 2013
Shares 186,992 Value ($000) $4,501 Avg Close — Range —
Q3 2013
Shares 113,940 Value ($000) $2,663 Avg Close — Range —
Q2 2013
Shares 97,352 Value ($000) $1,903 Avg Close — Range —