NRG ENERGY INC

Ticker: NRG CUSIP: 629377508 Class: COM NEW

Hirtle Callaghan & Co LLC's Holding History (CIK: 0001360710)

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

Q4 2014

Shares 49 Value ($000) $1 Avg Close $23.11 Range $20.15 - $26.53

Q2 2014

Shares 49 Value ($000) $2 Avg Close $26.64 Range $24.30 - $29.51

Q1 2014

Shares 49 Value ($000) $2 Avg Close $22.10 Range $20.41 - $24.72

Q4 2013

Shares 49 Value ($000) $1 Avg Close $21.45 Range $20.20 - $23.16

Q3 2013

Shares 49 Value ($000) $1 Avg Close $20.64 Range $19.31 - $22.23

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2014	49	$1	$23.11	$20.15 - $26.53
Q2 2014	49	$2	$26.64	$24.30 - $29.51
Q1 2014	49	$2	$22.10	$20.41 - $24.72
Q4 2013	49	$1	$21.45	$20.20 - $23.16
Q3 2013	49	$1	$20.64	$19.31 - $22.23