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Page 11 of 23
8-K
EX-3
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18 Nov 11
Amendments to Articles of Incorporation or Bylaws
12:00am
8-K
EX-99
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7 Nov 11
Reports Third Quarter 2011 Results
12:00am
8-K
EX-99
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8 Aug 11
Reports Second Quarter 2011 Results
12:00am
11-K
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24 Jun 11
Annual report of employee stock purchases
12:00am
8-K
EX-99
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12 May 11
Regulation FD Disclosure
12:00am
8-K
EX-99
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28 Feb 11
Southwest Gas Corporation Announces 2010 Earnings
12:00am