OGE ENERGY CORP

Ticker: OGE CUSIP: 670837103 Class: COM

Nikko Asset Management Americas, Inc.'s Holding History (CIK: 0001480751)

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

Q2 2017

Shares 17,700 Value ($000) $616 Avg Close $34.98 Range $33.45 - $37.25

Q1 2017

Shares 17,700 Value ($000) $619 Avg Close $34.83 Range $32.85 - $37.41

Q4 2016

Shares 17,700 Value ($000) $592 Avg Close $31.57 Range $29.57 - $34.23

Q1 2015

Shares 13,700 Value ($000) $436 Avg Close $33.53 Range $30.82 - $36.48

Q4 2014

Shares 3,900 Value ($000) $140 Avg Close $36.11 Range $32.85 - $37.90

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2017	17,700	$616	$34.98	$33.45 - $37.25
Q1 2017	17,700	$619	$34.83	$32.85 - $37.41
Q4 2016	17,700	$592	$31.57	$29.57 - $34.23
Q1 2015	13,700	$436	$33.53	$30.82 - $36.48
Q4 2014	3,900	$140	$36.11	$32.85 - $37.90