NRG YIELD INC

CUSIP: 62942X108 Class: COM CL A

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q1 2015
Shares 14,799 Value ($000) $751 Avg Close — Range —
Q4 2014
Shares 6,534 Value ($000) $308 Avg Close — Range —