| FORM 4 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940 |
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| Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b). | |||||||||||||||||
1. Name and Address of Reporting Person*
(Street)
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2. Issuer Name and Ticker or Trading Symbol
POWER INTEGRATIONS INC [ POWI ] |
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
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3. Date of Earliest Transaction
(Month/Day/Year) 02/20/2009 | ||||||||||||||||||||||||||
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4. If Amendment, Date of Original Filed
(Month/Day/Year) |
6. Individual or Joint/Group Filing (Check Applicable Line)
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| Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned | ||||||||||
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| 1. Title of Security (Instr. 3) | 2. Transaction Date (Month/Day/Year) | 2A. Deemed Execution Date, if any (Month/Day/Year) | 3. Transaction Code (Instr. 8) | 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) | 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) | 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) | 7. Nature of Indirect Beneficial Ownership (Instr. 4) | |||
| Code | V | Amount | (A) or (D) | Price | ||||||
| Comon Stock | 02/20/2009 | M | 20,526 | A | $14.2188 | 24,878(2) | D | |||
| Common Stock | 02/20/2009 | M | 6,639 | A | $15.0625 | 31,517(2) | D | |||
| Common Stock | 02/20/2009 | M | 7,403 | A | $12.1 | 38,920(2) | D | |||
| Common Stock | 02/20/2009 | M | 4,779 | A | $14.82 | 43,699(2) | D | |||
| Common Stock | 02/20/2009 | M | 2,699 | A | $17.75 | 46,398(2) | D | |||
| Common Stock | 02/23/2009 | G(1) | V | 21,023 | D | $0 | 25,375(2) | D | ||
| Common Stock | 02/23/2009 | G(1) | V | 21,023 | D | $0 | 4,352(2) | D | ||
| Common Stock | 02/23/2009 | G(1) | V | 21,023 | A | $0 | 21,023 | I | By Trust for Eldest Son | |
| Common Stock | 02/23/2009 | G(1) | V | 21,023 | A | $0 | 21,023 | I | By Trust Youngest Son | |
| Common Stock | 232,752 | I | By Trust for reporting person and wife | |||||||
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities) | |||||||||||||||
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| 1. Title of Derivative Security (Instr. 3) | 2. Conversion or Exercise Price of Derivative Security | 3. Transaction Date (Month/Day/Year) | 3A. Deemed Execution Date, if any (Month/Day/Year) | 4. Transaction Code (Instr. 8) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) | 6. Date Exercisable and Expiration Date (Month/Day/Year) | 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) | 8. Price of Derivative Security (Instr. 5) | 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) | 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) | 11. Nature of Indirect Beneficial Ownership (Instr. 4) | ||||
| Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | ||||||||
| Non-Qualified Stock Option(right to buy) | $14.2188 | 02/20/2009 | M | 20,526 | 04/20/1999 | 04/20/2009 | Common Stock | 20,526 | $0 | 0 | D | ||||
| Non-Qualified Stock Option(right to buy) | $15.0625 | 02/20/2009 | M | 6,639 | 04/14/2000 | 04/14/2010 | Common Stock | 6,639 | $0 | 73,361 | D | ||||
| Non-Qualified Stock Option(right to buy) | $12.1 | 02/20/2009 | M | 7,403 | 05/31/2001 | 05/31/2011 | Common Stock | 7,403 | $0 | 261,346 | D | ||||
| Non-Qualified Stock Option(right to buy) | $14.82 | 02/20/2009 | M | 4,779 | 02/21/2002 | 02/21/2012 | Common Stock | 4,779 | $0 | 86,887 | D | ||||
| Non-Qualified Stock Option(right to buy) | $17.75 | 02/20/2009 | M | 2,699 | 01/08/2003 | 01/08/2013 | Common Stock | 2,699 | $0 | 141,050 | D | ||||
| Explanation of Responses: |
| 1. This transaction involved a gift of securities by the reporting person to a trust in which the reporting person is a trustee, which trust benefits his son who shares reporting person's household. The reporting person disclaims beneficial ownership of the shares held by the trust, and this report should not be deemed an admission that the reporting person is the beneficial owner of the trust's shares for purposes of Section 16 or for any other purpose. |
| 2. Excludes 232,752 shares held in trust for which the reporting person is a trustee and beneficiary. |
| Remarks: |
| /s/ Bill Roeschlein Attorney-In-Fact Balu Balakrishnan | 02/24/2009 | |
| ** Signature of Reporting Person | Date | |
| Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. | ||
| * If the form is filed by more than one reporting person, see Instruction 4 (b)(v). | ||
| ** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a). | ||
| Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure. | ||
| Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number. | ||