PATTERN ENERGY GROUP INC

CUSIP: 70338P100 Class: CL A

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q4 2018
Shares 36,000 Value ($000) $670 Avg Close — Range —
Q2 2014
Shares 118,612 Value ($000) $3,927 Avg Close — Range —
Q4 2013
Shares 173,200 Value ($000) $5,250 Avg Close — Range —