ONE GAS INC

Ticker: OGS CUSIP: 68235P108 Class: COM

FIRST INTERSTATE BANK's Holding History (CIK: 0001125727)

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

Q4 2017
Shares 100 Value ($000) $7 Avg Close $75.81 Range $70.66 - $79.51
Q3 2017
Shares 100 Value ($000) $7 Avg Close $73.35 Range $68.45 - $76.06
Q2 2017
Shares 100 Value ($000) $7 Avg Close $69.75 Range $67.27 - $72.97
Q1 2017
Shares 100 Value ($000) $7 Avg Close $64.84 Range $61.42 - $68.79
Q4 2016
Shares 100 Value ($000) $6 Avg Close $60.73 Range $55.98 - $64.94
Q3 2016
Shares 100 Value ($000) $6 Avg Close $63.44 Range $59.28 - $67.35
Q2 2016
Shares 100 Value ($000) $7 Avg Close $60.28 Range $56.51 - $66.60
Q1 2016
Shares 100 Value ($000) $6 Avg Close $56.41 Range $48.01 - $62.25
Q4 2015
Shares 187 Value ($000) $9 Avg Close $48.28 Range $44.68 - $51.79
Q3 2015
Shares 187 Value ($000) $8 Avg Close $43.80 Range $41.23 - $45.58