NRG YIELD INC

CUSIP: 62942X108 Class: COM CL A

OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AM's Holding History (CIK: 0001132716)

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

Q4 2014
Shares 190,352 Value ($000) $8,973,000 Avg Close — Range —
Q3 2014
Shares 271,293 Value ($000) $12,764,000 Avg Close — Range —