NRG YIELD INC

CUSIP: 62942X306 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q1 2018
Shares 9,632 Value ($000) $158 Avg Close — Range —
Q4 2017
Shares 13,638 Value ($000) $257 Avg Close — Range —
Q1 2016
Shares 1,969 Value ($000) $27 Avg Close — Range —
Q4 2015
Shares 69 Value ($000) $1 Avg Close — Range —
Q3 2015
Shares 69 Value ($000) $1 Avg Close — Range —
Q2 2015
Shares 69 Value ($000) $2 Avg Close — Range —