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Sec Filings Insider Trading - Maffie Michael O - Portfolio Holdings (Majority Ownership)
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"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch ==>> What is insider trading>>
Insider Trading Transactions for Maffie Michael O
MAFFIE MICHAEL O: Insider Trading and Stock Options
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Common stock purchase or sale:
Transaction
& Date		 Reported
Date		 Company Symbol Insider
Relationship		 Shares
Traded		 Average
Price		 Total
Amount		 Shares
Ownership		 Filing
2007-09-25
Sale		 2007-09-25
6:45 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 3,500 $29 $101,500 5,028
(Direct)		 View
2006-11-09
Sale		 2006-11-09
7:30 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 55,000 $36.96 $2,033,000 8,528
(Direct)		 View
2006-11-08
Sale		 2006-11-09
5:08 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 60,000 $36.98 $2,218,500 8,528
(Direct)		 View
2006-06-08
Sale		 2006-06-08
4:47 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 7,100 $29.25 $207,675 8,528
(Direct)		 View
2006-06-07
Sale		 2006-06-08
4:47 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 2,400 $29.25 $70,200 8,528
(Direct)		 View
2006-06-05
Sale		 2006-06-06
1:55 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 100 $29.53 $2,953 8,528
(Direct)		 View
2006-05-10
Sale		 2006-05-10
6:54 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 20,300 $29.08 $590,405 8,528
(Direct)		 View
2006-05-09
Sale		 2006-05-10
6:54 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 5,100 $29.1 $148,415 8,528
(Direct)		 View
2006-05-08
Sale		 2006-05-09
4:36 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 15,000 $29.18 $437,750 8,528
(Direct)		 View
2006-03-30
Sale		 2006-03-31
2:04 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 20,000 $28.32 $566,355 8,528
(Direct)		 View
2006-03-29
Sale		 2006-03-30
5:02 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 15,000 $28.35 $425,250 8,528
(Direct)		 View
2005-09-09
Sale		 2005-09-09
7:23 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 13,900 $27.48 $381,972 8,528
(Direct)		 View
2005-09-08
Sale		 2005-09-09
1:37 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 8,000 $27.5 $220,000 8,528
(Direct)		 View
2005-09-07
Sale		 2005-09-08
4:41 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 8,100 $27.6 $223,560 8,528
(Direct)		 View
2005-06-08
Sale		 2005-06-10
5:36 pm		 BOYD GAMING CORP BYD MAFFIE MICHAEL O
(Director)		 5,500 $55.03 $302,670 3,000
(Direct)		 View
2005-06-06-
-2005-06-07
Sale		 2005-06-08
12:40 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 25,000 $25.22 $630,500 8,528
(Direct)		 View
2005-03-17
Sale		 2005-03-18
1:42 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 7,200 $25.06 $180,460 33,528
(Direct)		 View
2005-03-16
Sale		 2005-03-17
11:58 am		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 8,373 $25.19 $210,940 40,728
(Direct)		 View
2004-11-02
Sale		 2004-11-02
6:58 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 10,680 $24.83 $265,169 49,101
(Direct)		 View
2004-09-29
Sale		 2004-09-29
5:29 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 9,000 $23.7 $213,300 59,781
(Direct)		 View
2004-09-17
Sale		 2004-09-17
5:23 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 6,573 $23.96 $157,489 68,781
(Direct)		 View
2004-06-01
Sale		 2004-06-02
7:25 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 21,752 $22.67 $493,118 75,354
(Direct)		 View
Other transactions:
Transaction
& Date		 Reported
Date		 Company Symbol Insider
Relationship		 Shares
Traded		 Average
Price		 Total
Amount		 Shares
Ownership		 Filing
2008-12-01
Option Award		 2008-12-03
4:09 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 23 $24.08 $562 1,169
(Direct
Indirect)		 View
2008-09-02
Option Award		 2008-09-05
08:54 am		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 16 $30.18 $484 1,155
(Direct
Indirect)		 View
2008-06-02
Option Award		 2008-06-05
1:34 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 12 $31.09 $378 1,147
(Direct
Indirect)		 View
2008-03-03
Option Award		 2008-03-05
6:04 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 27 $25.83 $710 1,021
(Direct
Indirect)		 View
2008-01-22
Option Award		 2008-01-29
8:06 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 500 $27.25 $13,625 1,013
(Direct)		 View
2007-12-03
Option Award		 2007-12-05
8:04 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 4 $29.33 $109 513
(Direct)		 View
2007-09-04
Option Award		 2007-09-06
5:31 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 5 $29.11 $139 509
(Direct
Indirect)		 View
2007-06-01
Option Award		 2007-06-05
5:26 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 18 $38.08 $677 506
(Direct
Indirect)		 View
2007-05-03
Option Award		 2007-05-04
4:57 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 503 $38.57 $19,391 503
(Direct)		 View
2007-03-01
Option Award		 2007-03-05
5:39 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 6 $37.03 $227 1,107
(Indirect)		 View
2006-11-09
Exercise		 2006-11-09
7:30 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 55,000 $25.9 $1,424,300 38,528
(Direct)		 View
2006-11-08
Exercise		 2006-11-09
5:08 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 60,000 $22.67 $1,360,050 28,528
(Direct)		 View
2006-06-08
Exercise		 2006-06-08
4:47 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 7,100 $21.74 $154,354 15,628
(Direct)		 View
2006-06-07
Exercise		 2006-06-08
4:47 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 2,400 $21.74 $52,176 10,928
(Direct)		 View
2006-06-05
Exercise		 2006-06-06
1:55 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 100 $21.74 $2,174 8,628
(Direct)		 View
2006-05-10
Exercise		 2006-05-10
6:54 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 20,300 $21.74 $441,322 8,928
(Direct)		 View
2006-05-09
Exercise		 2006-05-10
6:54 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 5,100 $21.74 $110,874 13,528
(Direct)		 View
2006-05-08
Exercise		 2006-05-09
4:36 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 15,000 $21.74 $326,100 18,528
(Direct)		 View
2006-03-30
Exercise		 2006-03-31
2:04 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 20,000 $21.09 $421,800 12,828
(Direct)		 View
2006-03-29
Exercise		 2006-03-30
5:02 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 15,000 $21.09 $316,350 13,528
(Direct)		 View
2006-03-01
Option Award		 2006-03-02
2:21 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 7 $28.77 $201 1,084
(Indirect)		 View
2005-09-09
Exercise		 2005-09-09
7:23 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 13,900 $17.94 $249,366 22,428
(Direct)		 View
2005-09-08
Exercise		 2005-09-09
1:37 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 8,000 $17.94 $143,520 16,528
(Direct)		 View
2005-09-07
Exercise		 2005-09-08
4:41 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 8,100 $17.94 $145,314 16,628
(Direct)		 View
2005-06-08
Exercise		 2005-06-10
5:36 pm		 BOYD GAMING CORP BYD MAFFIE MICHAEL O
(Director)		 5,500 $8.507 $46,790 3,500
(Direct)		 View
2004-06-01
Option Award
Tax Withholding		 2004-06-02
7:25 pm		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 8,062 $22.67 $182,766 97,106
(Direct)		 View
Stock options: Exercise, Award, Grant, Conversion
Transaction
& Date		 Reported
Date		 Exercisable
Expiration		 Company Symbol Insider
Relationship		 Shares
Traded		 Conversion
Price		 Shares
Ownership		 Filing
2008-05-15
Option Award		 2008-05-19
6:28 pm		 N/A
N/A		 BOYD GAMING CORP BYD MAFFIE MICHAEL O
(Director)		 5,981 $0 5,981
(Direct)		 View
2007-05-17
Option Award		 2007-05-18
2:45 pm		 N/A
N/A		 BOYD GAMING CORP BYD MAFFIE MICHAEL O
(Director)		 2,800 $0 2,800
(Direct)		 View
2006-11-09
Exercise		 2006-11-09
7:30 pm		 2000-07-20
2009-07-19		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 25,000 $28.94 0
(Direct)		 View
2006-11-09
Exercise		 2006-11-09
7:30 pm		 2002-07-17
2011-07-16		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 30,000 $23.36 0
(Direct)		 View
2006-11-08
Exercise		 2006-11-09
5:08 pm		 1999-07-21
2008-07-20		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 25,000 $23.06 0
(Direct)		 View
2006-11-08
Exercise		 2006-11-09
5:08 pm		 2002-07-17
2011-07-16		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 20,000 $23.36 30,000
(Direct)		 View
2006-11-08
Exercise		 2006-11-09
5:08 pm		 2004-07-15
2013-07-14		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 15,000 $21.09 0
(Direct)		 View
2006-06-08
Exercise		 2006-06-08
4:47 pm		 2003-07-16
2012-07-15		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 7,100 $21.74 0
(Direct)		 View
2006-06-07
Exercise		 2006-06-08
4:47 pm		 2003-07-16
2012-07-15		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 2,400 $21.74 7,100
(Direct)		 View
2006-06-05
Exercise		 2006-06-06
1:55 pm		 2003-07-16
2012-07-15		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 100 $21.74 9,500
(Direct)		 View
2006-05-18
Option Award		 2006-05-22
2:09 pm		 N/A
N/A		 BOYD GAMING CORP BYD MAFFIE MICHAEL O
(Director)		 2,500 $45.95 2,500
(Direct)		 View
2006-05-10
Exercise		 2006-05-10
6:54 pm		 2003-07-16
2012-07-15		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 9,900 $21.74 20,000
(Direct)		 View
2006-05-10
Exercise		 2006-05-10
6:54 pm		 2003-07-16
2012-07-15		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 5,000 $21.74 15,000
(Direct)		 View
2006-05-10
Exercise		 2006-05-10
6:54 pm		 2003-07-16
2012-07-15		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 5,000 $21.74 10,000
(Direct)		 View
2006-05-10
Exercise		 2006-05-10
6:54 pm		 2003-07-16
2012-07-15		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 400 $21.74 9,600
(Direct)		 View
2006-05-09
Exercise		 2006-05-10
6:54 pm		 2003-07-16
2012-07-15		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 100 $21.74 34,900
(Direct)		 View
2006-05-09
Exercise		 2006-05-10
6:54 pm		 2003-07-16
2012-07-15		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 5,000 $21.74 29,900
(Direct)		 View
2006-05-08
Exercise		 2006-05-09
4:36 pm		 2003-07-16
2012-07-15		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 5,000 $21.74 45,000
(Direct)		 View
2006-05-08
Exercise		 2006-05-09
4:36 pm		 2003-07-16
2012-07-15		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 10,000 $21.74 35,000
(Direct)		 View
2006-05-04
Option Award		 2006-05-04
8:28 pm		 2007-05-04
2016-05-03		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 3,000 $29.08 3,000
(Direct)		 View
2006-03-30
Exercise		 2006-03-31
2:04 pm		 2004-07-15
2013-07-14		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 10,000 $21.09 25,000
(Direct)		 View
2006-03-30
Exercise		 2006-03-31
2:04 pm		 2004-07-15
2013-07-14		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 5,000 $21.09 20,000
(Direct)		 View
2006-03-30
Exercise		 2006-03-31
2:04 pm		 2004-07-15
2013-07-14		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 700 $21.09 19,300
(Direct)		 View
2006-03-30
Exercise		 2006-03-31
2:04 pm		 2004-07-15
2013-07-14		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 4,300 $21.09 15,000
(Direct)		 View
2006-03-29
Exercise		 2006-03-30
5:02 pm		 2004-07-15
2013-07-14		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 5,000 $21.09 45,000
(Direct)		 View
2006-03-29
Exercise		 2006-03-30
5:02 pm		 2004-07-15
2013-07-14		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 5,000 $21.09 40,000
(Direct)		 View
2006-03-29
Exercise		 2006-03-30
5:02 pm		 2004-07-15
2013-07-14		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 5,000 $21.09 35,000
(Direct)		 View
2005-09-09
Exercise		 2005-09-09
7:23 pm		 2001-07-18
2010-07-17		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 13,900 $17.94 0
(Direct)		 View
2005-09-08
Exercise		 2005-09-09
1:37 pm		 2001-07-18
2010-07-17		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 8,000 $17.94 13,900
(Direct)		 View
2005-09-07
Exercise		 2005-09-08
4:41 pm		 2001-07-18
2010-07-17		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 8,100 $17.94 21,900
(Direct)		 View
2005-06-08
Exercise		 2005-06-10
5:36 pm		 N/A
2008-05-21		 BOYD GAMING CORP BYD MAFFIE MICHAEL O
(Director)		 1,000 $6.875 0
(Direct)		 View
2005-06-08
Exercise		 2005-06-10
5:36 pm		 N/A
2009-05-20		 BOYD GAMING CORP BYD MAFFIE MICHAEL O
(Director)		 1,000 $6.562 0
(Direct)		 View
2005-06-08
Exercise		 2005-06-10
5:36 pm		 N/A
2010-05-25		 BOYD GAMING CORP BYD MAFFIE MICHAEL O
(Director)		 1,000 $4.688 0
(Direct)		 View
2005-06-08
Exercise		 2005-06-10
5:36 pm		 N/A
2011-05-17		 BOYD GAMING CORP BYD MAFFIE MICHAEL O
(Director)		 1,000 $4.58 0
(Direct)		 View
2005-06-08
Exercise		 2005-06-10
5:36 pm		 N/A
2014-04-30		 BOYD GAMING CORP BYD MAFFIE MICHAEL O
(Director)		 250 $23.48 750
(Direct)		 View
2005-06-08
Exercise		 2005-06-10
5:36 pm		 N/A
2012-05-16		 BOYD GAMING CORP BYD MAFFIE MICHAEL O
(Director)		 750 $14.8 250
(Direct)		 View
2005-06-08
Exercise		 2005-06-10
5:36 pm		 N/A
2013-05-15		 BOYD GAMING CORP BYD MAFFIE MICHAEL O
(Director)		 500 $14.23 500
(Direct)		 View
2005-05-12
Option Award		 2005-06-03
6:02 pm		 N/A
2015-05-12		 BOYD GAMING CORP BYD MAFFIE MICHAEL O
(Director)		 1,000 $52.35 1,000
(Direct)		 View
2005-05-05
Option Award		 2005-05-06
6:07 pm		 2006-05-05
2015-05-04		 SOUTHWEST GAS CORP SWX MAFFIE MICHAEL O
(Director)		 3,000 $25 3,000
(Direct)		 View
2004-04-30
Option Award		 2004-05-03
7:41 pm		 N/A
2014-04-30		 BOYD GAMING CORP BYD MAFFIE MICHAEL O
(Director)		 1,000 $23.5 1,000
(Direct)		 View
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