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Sec Filings Insider Trading - Mayfield David - 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 Mayfield David
MAYFIELD DAVID: Insider Trading and Stock Options
Common stock purchase or sale:
Transaction
& Date		 Reported
Date		 Company Symbol Insider
Relationship		 Shares
Traded		 Average
Price		 Total
Amount		 Shares
Ownership		 Filing
2005-02-15
Sale		 2005-02-15
4:39 pm		 CATAPULT COMMUNICATIONS CORP CATT MAYFIELD DAVID
(President and COO)		 2,000 $22.6 $45,200 0
(Direct)		 View
2005-02-10
Sale		 2005-02-14
6:30 pm		 CATAPULT COMMUNICATIONS CORP CATT MAYFIELD DAVID
(President and COO)		 2,000 $22.56 $45,125 0
(Direct)		 View
2005-02-08
Sale		 2005-02-10
12:46 pm		 CATAPULT COMMUNICATIONS CORP CATT MAYFIELD DAVID
(President and COO)		 4,000 $22.55 $90,203 0
(Direct)		 View
2005-02-03
Sale		 2005-02-04
8:43 pm		 CATAPULT COMMUNICATIONS CORP CATT MAYFIELD DAVID
(President and COO)		 2,000 $21.78 $43,561 0
(Direct)		 View
2004-08-16
Sale		 2004-08-17
12:59 pm		 CATAPULT COMMUNICATIONS CORP CATT MAYFIELD DAVID
(President and COO)		 10,000 $20.7 $207,000 0
(Direct)		 View
2004-07-26
Sale		 2004-07-28
12:14 pm		 CATAPULT COMMUNICATIONS CORP CATT MAYFIELD DAVID
(President and COO)		 10,000 $20.08 $200,751 0
(Direct)		 View
2004-03-05
Sale		 2004-03-05
7:33 pm		 CATAPULT COMMUNICATIONS CORP CATT MAYFIELD DAVID
(President and COO)		 10,000 $20.89 $208,872 0
(Direct)		 View
2004-02-10
Sale		 2004-02-10
3:02 pm		 CATAPULT COMMUNICATIONS CORP CATT MAYFIELD DAVID
(President and COO)		 6,500 $21 $136,500 0
(Direct)		 View
Other transactions:
Transaction
& Date		 Reported
Date		 Company Symbol Insider
Relationship		 Shares
Traded		 Average
Price		 Total
Amount		 Shares
Ownership		 Filing
2005-02-15
Exercise		 2005-02-15
4:39 pm		 CATAPULT COMMUNICATIONS CORP CATT MAYFIELD DAVID
(President and COO)		 2,000 $9.91 $19,820 2,000
(Direct)		 View
2005-02-10
Exercise		 2005-02-14
6:30 pm		 CATAPULT COMMUNICATIONS CORP CATT MAYFIELD DAVID
(President and COO)		 2,000 $9.91 $19,820 2,000
(Direct)		 View
2005-02-08
Exercise		 2005-02-10
12:46 pm		 CATAPULT COMMUNICATIONS CORP CATT MAYFIELD DAVID
(President and COO)		 4,000 $9.91 $39,640 4,000
(Direct)		 View
2005-02-03
Exercise		 2005-02-04
8:43 pm		 CATAPULT COMMUNICATIONS CORP CATT MAYFIELD DAVID
(President and COO)		 2,000 $9.91 $19,820 2,000
(Direct)		 View
2004-08-16
Exercise		 2004-08-17
12:59 pm		 CATAPULT COMMUNICATIONS CORP CATT MAYFIELD DAVID
(President and COO)		 10,000 $9.91 $99,100 10,000
(Direct)		 View
2004-07-26
Exercise		 2004-07-28
12:14 pm		 CATAPULT COMMUNICATIONS CORP CATT MAYFIELD DAVID
(President and COO)		 10,000 $9.91 $99,100 10,000
(Direct)		 View
2004-03-05
Exercise		 2004-03-05
7:33 pm		 CATAPULT COMMUNICATIONS CORP CATT MAYFIELD DAVID
(President and COO)		 10,000 $9.91 $99,100 10,000
(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
2008-04-28
Option Award		 2008-09-02
7:17 pm		 2008-10-28
2009-04-28		 CATAPULT COMMUNICATIONS CORP CATT MAYFIELD DAVID
(President and COO)		 55,000 $4.31 55,000
(Direct)		 View
2007-04-30
Option Award		 2007-05-01
3:17 pm		 2007-10-30
2017-04-30		 CATAPULT COMMUNICATIONS CORP CATT MAYFIELD DAVID
(Pres. & COO)		 60,000 $9.88 60,000
(Direct)		 View
2006-05-01
Option Award		 2006-05-03
12:31 pm		 2006-11-01
2016-05-01		 CATAPULT COMMUNICATIONS CORP CATT MAYFIELD DAVID
(President and COO)		 40,000 $12.55 40,000
(Direct)		 View
2005-04-26
Option Award		 2005-04-27
6:10 pm		 2005-10-26
2015-04-26		 CATAPULT COMMUNICATIONS CORP CATT MAYFIELD DAVID
(COO and President)		 20,000 $14.34 20,000
(Direct)		 View
2005-02-15
Exercise		 2005-02-15
4:39 pm		 2000-10-07
2010-04-07		 CATAPULT COMMUNICATIONS CORP CATT MAYFIELD DAVID
(President and COO)		 2,000 $9.91 33,500
(Direct)		 View
2005-02-10
Exercise		 2005-02-14
6:30 pm		 2000-10-07
2010-04-07		 CATAPULT COMMUNICATIONS CORP CATT MAYFIELD DAVID
(President and COO)		 2,000 $9.91 35,500
(Direct)		 View
2005-02-08
Exercise		 2005-02-10
12:46 pm		 2000-10-07
2010-04-07		 CATAPULT COMMUNICATIONS CORP CATT MAYFIELD DAVID
(President and COO)		 4,000 $9.91 37,500
(Direct)		 View
2005-02-03
Exercise		 2005-02-04
8:43 pm		 2000-10-07
2010-04-07		 CATAPULT COMMUNICATIONS CORP CATT MAYFIELD DAVID
(President and COO)		 2,000 $9.91 41,500
(Direct)		 View
2004-08-16
Exercise		 2004-08-17
12:59 pm		 2001-04-07
2010-04-07		 CATAPULT COMMUNICATIONS CORP CATT MAYFIELD DAVID
(President and COO)		 10,000 $9.91 43,500
(Direct)		 View
2004-07-26
Exercise		 2004-07-28
12:14 pm		 2001-04-07
2010-04-07		 CATAPULT COMMUNICATIONS CORP CATT MAYFIELD DAVID
(President and COO)		 10,000 $9.91 11,279
(Direct)		 View
2004-04-19
Exercise		 2004-05-24
9:17 pm		 2004-10-19
2014-04-19		 CATAPULT COMMUNICATIONS CORP CATT MAYFIELD DAVID
(President and COO)		 10,000 $19.2 10,000
(Direct)		 View
2004-03-05
Exercise		 2004-03-05
7:33 pm		 2001-04-07
2010-04-07		 CATAPULT COMMUNICATIONS CORP CATT MAYFIELD DAVID
(President and COO)		 10,000 $9.91 21,279
(Direct)		 View