PATTERN ENERGY GROUP INC

CUSIP: 70338P100 Class: CL A

CIBC Private Wealth Group, LLC's Holding History (CIK: 0001298088)

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

Q1 2018
Shares 300,000 Value ($000) $5,187 Avg Close — Range —
Q4 2017
Shares 883,351 Value ($000) $18,983 Avg Close — Range —
Q1 2017
Shares 375,000 Value ($000) $7,549 Avg Close — Range —