METALDYNE PERFORMANCE GROUP

CUSIP: 59116R107 Class: COM

MARTINGALE ASSET MANAGEMENT L P's Holding History (CIK: 0000936944)

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

Q4 2016
Shares 23,210 Value ($000) $533 Avg Close — Range —
Q3 2016
Shares 24,917 Value ($000) $395 Avg Close — Range —
Q2 2016
Shares 22,717 Value ($000) $313 Avg Close — Range —
Q1 2016
Shares 23,847 Value ($000) $401 Avg Close — Range —
Q4 2015
Shares 39,551 Value ($000) $726 Avg Close — Range —