-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, UfHqpvPzZ0cdnb87V7NYiptivzOUwt3W2JLYC7C03HDf6wOn5EcIFHJMLmsT8WKj cvJ1NSqB91qKLC16Ay6Z/Q== 0000950135-07-000498.txt : 20070205 0000950135-07-000498.hdr.sgml : 20070205 20070205112201 ACCESSION NUMBER: 0000950135-07-000498 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20070205 DATE AS OF CHANGE: 20070205 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: VICOR CORP CENTRAL INDEX KEY: 0000751978 STANDARD INDUSTRIAL CLASSIFICATION: ELECTRONIC COMPONENTS, NEC [3679] IRS NUMBER: 042742817 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-43949 FILM NUMBER: 07578891 BUSINESS ADDRESS: STREET 1: 25 FRONTAGE ROAD CITY: ANDOVER STATE: MA ZIP: 01810 BUSINESS PHONE: 9784702900 MAIL ADDRESS: STREET 1: 25 FRONTAGE RD CITY: ANDOVER STATE: MA ZIP: 01810 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: VINCIARELLI PATRIZIO CENTRAL INDEX KEY: 0000901484 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: BUSINESS PHONE: (978) 749-3404 MAIL ADDRESS: STREET 1: C/O VICOR CORPORATION STREET 2: 25 FRONTAGE ROAD CITY: ANDOVER STATE: MA ZIP: 01810 SC 13G/A 1 b63932pvsc13gza.txt VICOR CORPORATION SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 ---------- SCHEDULE 13G/A Under the Securities and Exchange Act of 1934 (Amendment No. 15) VICOR CORPORATION (Name of Issuer) Common Stock, Par Value $.01 Per Share (Title of Class of Securities) 925815 10 2 (CUSIP Number) December 31, 2006 (Date of Event Which Requires filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is filed: [ ] Rule 13d-1 (b) [ ] Rule 13d-1 (c) [X] Rule 13d-1 (d) ---------- - --------------------- ----------------- CUSIP No. 925815 10 2 13G/A Page 2 of 6 Pages - --------------------- ----------------- - -------------------------------------------------------------------------------- 1. NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY) Patrizio Vinciarelli - -------------------------------------------------------------------------------- 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [ ] (b) [ ] - -------------------------------------------------------------------------------- 3. SEC USE ONLY - -------------------------------------------------------------------------------- 4. CITIZENSHIP OR PLACE OF ORGANIZATION United States - -------------------------------------------------------------------------------- 5. SOLE VOTING POWER 20,711,834 NUMBER OF ----------------------------------------------------------------- SHARES 6. SHARED VOTING POWER BENEFICIALLY 0 OWNED BY ----------------------------------------------------------------- EACH 7. SOLE DISPOSITIVE POWER REPORTING 20,711,834 PERSON WITH ----------------------------------------------------------------- 8. SHARED DISPOSITIVE POWER 0 - -------------------------------------------------------------------------------- 9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 20,711,834 - -------------------------------------------------------------------------------- 10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [ ] - -------------------------------------------------------------------------------- 11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 50.8% - -------------------------------------------------------------------------------- 12. TYPE OF REPORTING PERSON IN - -------------------------------------------------------------------------------- - --------------------- ----------------- CUSIP No. 925815 10 2 13G/A Page 3 of 6 Pages - --------------------- ----------------- ITEM 1(A). NAME OF ISSUER: Vicor Corporation ITEM 1(B). ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES: 25 Frontage Road, Andover, MA 01810 ITEM 2(A). NAME OF PERSON FILING: Patrizio Vinciarelli ITEM 2(B). ADDRESS OF PRINCIPAL BUSINESS OFFICE OR, IF NONE, RESIDENCE: Vicor Corporation, 25 Frontage Road, Andover, MA 01810 ITEM 2(C). CITIZENSHIP: United States ITEM 2(D) TITLE OF CLASS OF SECURITIES: Common Stock, par value $.01 per share ITEM 2(E) CUSIP NUMBER: 925815 10 2 ITEM 3. IF THIS STATEMENT IS FILED PURSUANT TO RULE 13D-1(B), OR 13D-2(B) OR (C), CHECK WHETHER THE PERSON FILING IS A: Not applicable - --------------------- ----------------- CUSIP No. 925815 10 2 13G/A Page 4 of 6 Pages - --------------------- ----------------- ITEM 4. OWNERSHIP. Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1. (a) Amount beneficially owned: 20,711,834 As of December 31, 2006, Mr. Vinciarelli was the beneficial owner of 9,688,186 shares of Vicor Corporation Common Stock (which number includes 31,372 shares which Mr. Vinciarelli has the right to acquire upon the exercise of options to purchase Common Stock within 60 days of December 31, 2006). Additionally, he owned 11,023,648 shares of Vicor Corporation Class B Common Stock, which may be converted at any time into 11,023,648 shares of Common Stock. (b) Percent of class: 50.8% (c) Number of shares as to which such person has: (i) Sole power to vote or to direct the vote: 20,711,834 (ii) Shared power to vote or to direct the vote: 0 (iii) Sole power to dispose or to direct the disposition of: 20,711,834 (iv) Shared power to dispose or to direct the disposition of: 0 ITEM 5. OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS. Not applicable. ITEM 6. OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON. Not applicable. - --------------------- ----------------- CUSIP No. 925815 10 2 13G/A Page 5 of 6 Pages - --------------------- ----------------- ITEM 7. IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED THE SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY. Not applicable. ITEM 8. IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP. Not applicable. ITEM 9. NOTICE OF DISSOLUTION OF GROUP. Not applicable. ITEM 10. CERTIFICATION. Not applicable. - --------------------- ----------------- CUSIP No. 925815 10 2 13G/A Page 6 of 6 Pages - --------------------- ----------------- SIGNATURE After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct. Dated: February 2, 2007 /s/ Patrizio Vinciarelli ---------------------------------------- Name: Patrizio Vinciarelli Title: Chairman of the Board, President and Chief Executive Officer -----END PRIVACY-ENHANCED MESSAGE-----