NRG YIELD INC

CUSIP: 62942X108 Class: COM CL A

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

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

Q1 2015
Shares 40,614 Value ($000) $2,060 Avg Close — Range —
Q4 2014
Shares 18,948 Value ($000) $893 Avg Close — Range —
Q4 2013
Shares 60,000 Value ($000) $2,401 Avg Close — Range —