EXONE CO

CUSIP: 302104104 Class: COM

GREAT WEST LIFE ASSURANCE CO /CAN/'s Holding History (CIK: 0001046192)

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

Q1 2015
Shares 132 Value ($000) $2 Avg Close — Range —
Q4 2014
Shares 132 Value ($000) $2 Avg Close — Range —
Q3 2014
Shares 132 Value ($000) $4 Avg Close — Range —
Q2 2014
Shares 95 Value ($000) $3 Avg Close — Range —
Q1 2014
Shares 48 Value ($000) $2 Avg Close — Range —
Q4 2013
Shares 513 Value ($000) $28 Avg Close — Range —
Q3 2013
Shares 451 Value ($000) $33 Avg Close — Range —