PATTERN ENERGY GROUP INC

CUSIP: 70338P100 Class: CL A

GREAT LAKES ADVISORS, LLC's Holding History (CIK: 0001078013)

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

Q4 2018
Shares 283,436 Value ($000) $5,278 Avg Close — Range —
Q2 2015
Shares 67,501 Value ($000) $1,916 Avg Close — Range —