PATTERN ENERGY GROUP INC

CUSIP: 70338P100 Class: CL A

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

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

Q3 2015
Shares 72,280 Value ($000) $1,380 Avg Close — Range —
Q2 2015
Shares 99,892 Value ($000) $2,834,935 Avg Close — Range —
Q1 2015
Shares 102,783 Value ($000) $2,910,815 Avg Close — Range —
Q4 2014
Shares 102,299 Value ($000) $2,522,693 Avg Close — Range —
Q3 2014
Shares 102,525 Value ($000) $3,170 Avg Close — Range —
Q2 2014
Shares 571,103 Value ($000) $18,909 Avg Close — Range —