OGE ENERGY CORP

Ticker: OGE CUSIP: 670837103 Class: COM

E. Ohman J:or Asset Management AB's Holding History (CIK: 0002009396)

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

Q1 2018
Shares 5,300 Value ($000) $174 Avg Close $31.58 Range $29.59 - $33.07
Q4 2017
Shares 5,300 Value ($000) $174 Avg Close $35.32 Range $32.60 - $37.32
Q3 2017
Shares 5,300 Value ($000) $191 Avg Close $35.66 Range $33.95 - $36.67
Q2 2017
Shares 5,000 Value ($000) $174 Avg Close $34.98 Range $33.45 - $37.25
Q1 2017
Shares 5,000 Value ($000) $175 Avg Close $34.83 Range $32.85 - $37.41
Q4 2016
Shares 5,000 Value ($000) $167 Avg Close $31.57 Range $29.57 - $34.23
Q3 2016
Shares 5,000 Value ($000) $158 Avg Close $31.66 Range $29.91 - $33.10
Q2 2016
Shares 5,000 Value ($000) $164 Avg Close $29.95 Range $27.27 - $32.75
Q1 2016
Shares 5,000 Value ($000) $143 Avg Close $26.35 Range $23.37 - $28.74
Q4 2015
Shares 5,000 Value ($000) $131 Avg Close $26.84 Range $24.15 - $29.40
Q3 2015
Shares 5,000 Value ($000) $137 Avg Close $28.50 Range $26.44 - $31.52
Q2 2015
Shares 5,000 Value ($000) $143 Avg Close $31.12 Range $28.28 - $33.21
Q1 2015
Shares 5,000 Value ($000) $158 Avg Close $33.53 Range $30.82 - $36.48
Q4 2014
Shares 5,000 Value ($000) $179 Avg Close $36.11 Range $32.85 - $37.90
Q3 2014
Shares 5,000 Value ($000) $186 Avg Close $36.81 Range $34.88 - $39.28
Q2 2014
Shares 5,000 Value ($000) $195 Avg Close $36.62 Range $34.93 - $39.10
Q1 2014
Shares 5,000 Value ($000) $184 Avg Close $34.96 Range $32.91 - $37.29
Q4 2013
Shares 5,000 Value ($000) $169 Avg Close $35.79 Range $32.85 - $40.00
Q3 2013
Shares 5,000 Value ($000) $180 Avg Close $36.14 Range $33.85 - $39.55
Q2 2013
Shares 2,500 Value ($000) $171 Avg Close $34.79 Range $32.20 - $36.59
Q1 2013
Shares 2,500 Value ($000) $175 Avg Close $30.09 Range $27.70 - $35.08
Q4 2012
Shares 2,500 Value ($000) $141 Avg Close — Range —