SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G/A
Under the Securities Exchange Act of 1934
(Amendment No. 26)
VICOR CORPORATION
(Name of Issuer)
Common Stock, Par Value $.01 Per Share
(Title of Class of Securities)
925815 10 2
(CUSIP Number)
December 31, 2020
(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)
☒ 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 | |||||
| NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: |
5 | SOLE VOTING POWER
21,194,079 | ||||
| 6 | SHARED VOTING POWER
0 | |||||
| 7 | SOLE DISPOSITIVE POWER
21,194,079 | |||||
| 8 | SHARED DISPOSITIVE POWER
0 | |||||
| 9 |
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
21,194,079 | |||||
| 10 | CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
☐ | |||||
| 11 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
49.6% | |||||
| 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: 21,194,079 |
As of December 31, 2020, Mr. Vinciarelli was the beneficial owner of 10,014,454 shares of Vicor Corporation Common Stock and 155,977 shares which Mr. Vinciarelli has the right to acquire upon the exercise of options to purchase Common Stock within 60 days of December 31, 2020. 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: |
49.6%
| (c) | Number of shares as to which such person has: |
| (i) | Sole power to vote or to direct the vote: 21,194,079 |
| (ii) | Shared power to vote or to direct the vote: 0 |
| (iii) | Sole power to dispose or to direct the disposition of: 21,194,079 |
| (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 10, 2021 | /s/ Patrizio Vinciarelli | |||||
| Name: | Patrizio Vinciarelli | |||||
| Title: | Chairman of the Board, President and Chief Executive Officer | |||||