EXA CORP

CUSIP: 300614500 Class: COM

MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s Holding History (CIK: 0000912938)

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

Q4 2014
Shares 816,140 Value ($000) $9,557,000 Avg Close — Range —
Q3 2014
Shares 843,757 Value ($000) $9,518 Avg Close — Range —
Q2 2014
Shares 865,097 Value ($000) $9,741 Avg Close — Range —
Q1 2014
Shares 879,440 Value ($000) $11,661,374 Avg Close — Range —
Q4 2013
Shares 1,018,400 Value ($000) $13,503,984 Avg Close — Range —
Q3 2013
Shares 1,023,750 Value ($000) $15,857,888 Avg Close — Range —
Q2 2013
Shares 1,024,190 Value ($000) $10,549,157 Avg Close — Range —