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Staszak Jeffrey Create: Alert

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Date FiledTypeDescription
10/01/2013 4/A Form 4/A - Statement of changes in beneficial ownership of securities [Amend]
10/01/2013 4 Staszak Jeffrey (President, CEO) has filed a Form 4 on VOLTERRA SEMICONDUCTOR CORP
Txns: Disposed/sold 13,395 shares @ $0
Disposed/sold 13,395 shares @ $0
Disposed/sold 84,500 shares @ $0
Disposed/sold 90,000 options to buy @ $14.76, valued at $1.3M
Disposed/sold 18,000 options to buy @ $19.09, valued at $343.6k
Disposed/sold 72,000 options to buy @ $19.09, valued at $1.4M
Disposed/sold 90,000 options to buy @ $13.45, valued at $1.2M
Disposed/sold 75,000 options to buy @ $9.18, valued at $688.5k
Disposed/sold 90,000 options to buy @ $7.16, valued at $644.4k
Disposed/sold 83,125 options to buy @ $20.23, valued at $1.7M
Disposed/sold 115,000 options to buy @ $15.12, valued at $1.7M
04/04/2012 4 Staszak Jeffrey (President, CEO) has filed a Form 4 on VOLTERRA SEMICONDUCTOR CORP
Txns: Sold 20,000 shares @ $33.42, valued at $668.4k
03/05/2012 4 Staszak Jeffrey (President, CEO) has filed a Form 4 on VOLTERRA SEMICONDUCTOR CORP
Txns: Sold 10,000 shares @ $30.8, valued at $308k
01/30/2012 4 Staszak Jeffrey (President, CEO) has filed a Form 4 on VOLTERRA SEMICONDUCTOR CORP
Txns: Granted 125,000 options to buy @ $30.33, valued at $3.8M
01/09/2012 4 Staszak Jeffrey (President, CEO) has filed a Form 4 on VOLTERRA SEMICONDUCTOR CORP
Txns: Sold 12,500 shares @ $8.38, valued at $104.8k
01/05/2012 4 Staszak Jeffrey (President, CEO) has filed a Form 4 on VOLTERRA SEMICONDUCTOR CORP
Txns: Sold 10,000 shares @ $26.18, valued at $261.8k
12/07/2011 4 Staszak Jeffrey (President, CEO) has filed a Form 4 on VOLTERRA SEMICONDUCTOR CORP
Txns: Sold 10,000 shares @ $25, valued at $250k
11/08/2011 4 Staszak Jeffrey (President, CEO) has filed a Form 4 on VOLTERRA SEMICONDUCTOR CORP
Txns: Sold 10,000 shares @ $25, valued at $250k
10/28/2011 4 Staszak Jeffrey (President, CEO) has filed a Form 4 on VOLTERRA SEMICONDUCTOR CORP
Txns: Sold 50,000 shares @ $23.21, valued at $1.2M
Sold 20,000 shares @ $25, valued at $500k
08/02/2011 4 Staszak Jeffrey (President, CEO) has filed a Form 4 on VOLTERRA SEMICONDUCTOR CORP
Txns: Sold 10,000 shares @ $25.32, valued at $253.2k
07/27/2011 4 Staszak Jeffrey (President, CEO) has filed a Form 4 on VOLTERRA SEMICONDUCTOR CORP
Txns: Sold 20,000 shares @ $25, valued at $500k
06/17/2011 4 Staszak Jeffrey (President, CEO) has filed a Form 4 on VOLTERRA SEMICONDUCTOR CORP
Txns: Sold 6,250 shares @ $22.16, valued at $138.5k
Exercised 6,250 options to buy @ $5, valued at $31.3k
05/17/2011 4 Form 4 - Statement of changes in beneficial ownership of securities
02/18/2011 4 Staszak Jeffrey (President, CEO) has filed a Form 4 on VOLTERRA SEMICONDUCTOR CORP
Txns: Exercised 6,250 shares @ $5, valued at $31.3k
Sold 6,250 shares @ $25.98, valued at $162.4k
Exercised 6,250 options to buy @ $5, valued at $31.3k
01/28/2011 4 Form 4 - Statement of changes in beneficial ownership of securities
12/17/2010 4 Staszak Jeffrey (President, CEO) has filed a Form 4 on VOLTERRA SEMICONDUCTOR CORP
Txns: Sold 6,250 shares @ $23.54, valued at $147.1k
Exercised 6,250 options to buy @ $5, valued at $31.3k
11/18/2010 4 Form 4 - Statement of changes in beneficial ownership of securities
10/19/2010 4 Staszak Jeffrey (President, CEO) has filed a Form 4 on VOLTERRA SEMICONDUCTOR CORP
Txns: Sold 6,250 shares @ $20.61, valued at $128.8k
Exercised 6,250 options to buy @ $5, valued at $31.3k
Sold 6,250 shares @ $20.61, valued at $128.8k
Exercised 6,250 options to buy @ $5, valued at $31.3k
09/20/2010 4 Staszak Jeffrey (President, CEO) has filed a Form 4 on VOLTERRA SEMICONDUCTOR CORP
Txns: Sold 6,250 shares @ $21.26, valued at $132.9k
Exercised 6,250 options to buy @ $5, valued at $31.3k
08/17/2010 4 Staszak Jeffrey (President, CEO) has filed a Form 4 on VOLTERRA SEMICONDUCTOR CORP
Txns: Sold 6,250 shares @ $20, valued at $125k
Exercised 6,250 options to buy @ $5, valued at $31.3k
07/19/2010 4 Staszak Jeffrey (President, CEO) has filed a Form 4 on VOLTERRA SEMICONDUCTOR CORP
Txns: Sold 6,250 shares @ $27.337, valued at $170.9k
Exercised 6,250 options to buy @ $5, valued at $31.3k
06/15/2010 4 Staszak Jeffrey (President, CEO) has filed a Form 4 on VOLTERRA SEMICONDUCTOR CORP
Txns: Sold 8,000 shares @ $24.0921, valued at $192.7k
Sold 8,500 shares @ $24.0921, valued at $204.8k
Exercised 8,000 options to buy @ $3.2, valued at $25.6k
05/17/2010 4 Staszak Jeffrey (President, CEO) has filed a Form 4 on VOLTERRA SEMICONDUCTOR CORP
Txns: Sold 8,000 shares @ $21.92, valued at $175.4k
Sold 8,500 shares @ $21.92, valued at $186.3k
Exercised 8,000 options to buy @ $3.2, valued at $25.6k
04/16/2010 4 Staszak Jeffrey (President, CEO) has filed a Form 4 on VOLTERRA SEMICONDUCTOR CORP
Txns: Sold 8,000 shares @ $27.9, valued at $223.2k
Sold 8,500 shares @ $27.9, valued at $237.2k
Exercised 8,000 options to buy @ $3.2, valued at $25.6k
04/12/2010 4 Staszak Jeffrey (President, CEO) has filed a Form 4 on VOLTERRA SEMICONDUCTOR CORP
Txns: Exercised 204,000 options to buy @ $3.2, valued at $652.8k
Exercised 37,500 options to buy @ $3.2, valued at $120k
03/19/2010 4 Staszak Jeffrey (President, CEO) has filed a Form 4 on VOLTERRA SEMICONDUCTOR CORP
Txns: Sold 100,000 shares @ $25, valued at $2.5M
Exercised 100,000 options to buy @ $3.2, valued at $320k
03/17/2010 4 Staszak Jeffrey (President, CEO) has filed a Form 4 on VOLTERRA SEMICONDUCTOR CORP
Txns: Sold 8,000 shares @ $22.73, valued at $181.8k
Sold 8,500 shares @ $22.73, valued at $193.2k
Exercised 8,000 options to buy @ $3.2, valued at $25.6k
02/19/2010 4 Staszak Jeffrey (President, CEO) has filed a Form 4 on VOLTERRA SEMICONDUCTOR CORP
Txns: Exercised 8,000 shares @ $3.2, valued at $25.6k
Sold 8,000 shares @ $22.48, valued at $179.8k
Sold 8,500 shares @ $22.48, valued at $191.1k
Sold 8,000 options to buy @ $3.2, valued at $25.6k
02/18/2010 4 Staszak Jeffrey (President, CEO) has filed a Form 4 on VOLTERRA SEMICONDUCTOR CORP
Txns: Exercised 8,000 shares @ $3.2, valued at $25.6k
Sold 8,000 shares @ $22.48, valued at $179.8k
Sold 8,500 shares @ $22.48, valued at $191.1k
Sold 8,000 options to buy @ $3.2, valued at $25.6k
02/01/2010 4 Staszak Jeffrey (President, CEO) has filed a Form 4 on VOLTERRA SEMICONDUCTOR CORP
Txns: Granted 95,000 options to buy @ $20.23, valued at $1.9M
01/28/2010 4 Staszak Jeffrey (President, CEO) has filed a Form 4 on VOLTERRA SEMICONDUCTOR CORP
Txns: Exercised 28,000 shares @ $3.2, valued at $89.6k
Sold 28,000 shares @ $20.05, valued at $561.4k
Sold 29,750 shares @ $20.05, valued at $596.5k
Sold 28,000 options to buy @ $3.2, valued at $89.6k
12/16/2009 4 Staszak Jeffrey (President, CEO) has filed a Form 4 on VOLTERRA SEMICONDUCTOR CORP
Txns: Sold 4,000 shares @ $18.07, valued at $72.3k
Sold 4,250 shares @ $18.07, valued at $76.8k
Exercised 4,000 options to buy @ $3.2, valued at $12.8k
11/17/2009 4 Staszak Jeffrey (President, CEO) has filed a Form 4 on VOLTERRA SEMICONDUCTOR CORP
Txns: Sold 4,000 shares @ $15, valued at $60k
Sold 4,250 shares @ $15, valued at $63.8k
Exercised 4,000 options to buy @ $3.2, valued at $12.8k
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