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Home > Insider Trading > Filing (0001225208-11-013641)

Filing Details

Accession Number:: 0001225208-11-013641
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2011-05-09 20:01:21
Reporting Period:: 2011-05-09

Filing Date:: 2011-05-09
Accepted Time:: 2011-05-09 20:01:21
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
92416	Southwest Gas Corp	SWX	Natural Gas Transmisison & Distribution (4923)	880085720

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1030281	O Michael Maffie	5241 Spring Mountain Road Las Vegas NV 89150-0002		Yes	No	No	No

Reported Non-Derivative Transactions

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Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Acquisiton	2011-05-09	3,000	$29.08	14,640	No	4	M	Direct
Common Stock	Acquisiton	2011-05-09	3,000	$25.00	17,640	No	4	M	Direct
Common Stock	Disposition	2011-05-09	6,000	$38.90	11,640	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	M	Direct
No	4	M	Direct
No	4	S	Direct

Reported Derivative Transactions

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Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Common Stock	Stock Option (right to buy)	Disposition	2011-05-09	3,000	$38.90	3,000	$29.08
Common Stock	Stock Option (right to buy)	Disposition	2011-05-09	3,000	$38.90	3,000	$25.00

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
0	2007-05-04	2016-05-03	No	4	M	Direct
0	2006-05-05	2015-05-04	No	4	M	Direct

Reported Non-Derivative Holdings

Sec. Name	Remaning Holdings	Nature of Ownership	Explanation
Common Stock	1,249	Indirect	By Immediate Family