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Staszak Jeffrey
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Create: Alert |
All | News | Filings
| Date Filed | Type | Description |
| 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
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| 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
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| 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
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| 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
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| 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
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| 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
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| 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
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| 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
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| 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
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|
| 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
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|
| 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
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| 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
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| 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
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| 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
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| 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
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| 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
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| 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
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| 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
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|
| 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
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| 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
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| 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
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| 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
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| 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
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|
| 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
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| 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
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| 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
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| 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
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|
| 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
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| 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
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| 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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