EXONE CO

CUSIP: 302104104 Class: COM

FRONTIER CAPITAL MANAGEMENT CO LLC's Holding History (CIK: 0000351173)

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

Q3 2014
Shares 87,569 Value ($000) $1,829 Avg Close — Range —
Q2 2014
Shares 284,702 Value ($000) $11,280 Avg Close — Range —
Q1 2014
Shares 409,264 Value ($000) $14,664 Avg Close — Range —
Q4 2013
Shares 380,320 Value ($000) $22,994 Avg Close — Range —