RENOUARD BRUCE 4

4 · POWER INTEGRATIONS INC · Filed Apr 15, 2010

Insider Transaction Report

Form 4

Period: 2010-04-13

POWER INTEGRATIONS INCPOWI

RENOUARD BRUCE

VP, Worldwide Sales

Transactions

Sale
Common Stock
2010-04-14$45.14/sh−13,750$620,628→ 767 total
Exercise/Conversion
Common Stock
2010-04-14$14.82/sh+11,471$170,000→ 12,238 total
Exercise/Conversion
Common Stock
2010-04-13$14.82/sh+3,782$56,049→ 4,549 total
Sale
Common Stock
2010-04-13$43.51/sh−3,782$164,538→ 767 total
Exercise/Conversion
Common Stock
2010-04-14$14.82/sh+26,218$388,551→ 26,985 total
Sale
Common Stock
2010-04-14$44.21/sh−26,218$1,159,187→ 767 total
Sale
Common Stock
2010-04-14$45.14/sh−11,471$517,762→ 767 total
Exercise/Conversion
Common Stock
2010-04-14$14.82/sh+4,779$70,825→ 5,546 total
Sale
Common Stock
2010-04-14$45.14/sh−4,779$215,708→ 767 total
Exercise/Conversion
Common Stock
2010-04-14$17.18/sh+13,750$236,225→ 14,517 total
Exercise/Conversion
Non-Qualified Stock Option (right to buy)
2010-04-13−3,782→ 42,468 total
Exercise: $14.82From: 2002-02-21Exp: 2012-02-21→ Common Stock (3,782 underlying)
Exercise/Conversion
Non-Qualified Stock Option (right to buy)
2010-04-14−26,218→ 16,250 total
Exercise: $14.82From: 2002-02-21Exp: 2012-02-21→ Common Stock (26,218 underlying)
Exercise/Conversion
Non-Qualified Stock Option (right to buy)
2010-04-14−11,471→ 4,779 total
Exercise: $14.82From: 2002-02-21Exp: 2012-02-21→ Common Stock (11,471 underlying)
Exercise/Conversion
Non-Qualified Stock Option (right to buy)
2010-04-14−13,750→ 31,250 total
Exercise: $17.18From: 2005-01-24Exp: 2015-01-24→ Common Stock (13,750 underlying)
Exercise/Conversion
Non-Qualified Stock Option (right to buy)
2010-04-14−4,779→ 0 total
Exercise: $14.82From: 2002-02-21Exp: 2012-02-21→ Common Stock (4,779 underlying)

Footnotes (4)

[F1]The range of prices for the enclosed transactions were $43.50 to $43.55. Upon request by the SEC staff, the issuer, or any security holder of the issuer we will provide full information regarding the number of shares sold at each separate price.
[F2]The range of prices for the enclosed transactions were $43.71 to $44.58. Upon request by the SEC staff, the issuer, or any security holder of the issuer we will provide full information regarding the number of shares sold at each separate price.
[F3]The range of prices for the enclosed transactions were $45.00 to $45.43. Upon request by the SEC staff, the issuer, or any security holder of the issuer we will provide full information regarding the number of shares sold at each separate price.
[F4]This sale is pursuant to a 10B5-1 Sales Plan

Documents

1 file

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edgardoc.xmlPrimary
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