Vicor Corporation

VICR·NASDAQ·$332.95Share Price as of 11/2·$15BMarket Cap as of 11/2

Financials

10-QQ3 ended 09/30/2610/26/26 10-QQ2 ended 06/30/2607/29/26 10-QQ1 ended 03/31/2604/30/26 10-KFY 202503/02/26 10-QQ3 ended 09/30/2510/29/25

Disclosures

8-KCurrent report10/20/26 8-KCurrent report09/10/26 8-KCurrent report08/27/26 8-KCurrent report07/21/26 8-KCurrent report06/23/26

Prospectuses and Registrations

S-8Registration of securities for employees08/04/20 424B5Prospectus supplement06/11/20 424B5Prospectus supplement06/09/20 S-3ASRAutomatic shelf registration06/09/20 S-8Registration of securities for employees07/26/19

Proxies

DEF 14ADefinitive proxy04/30/26 DEF 14ADefinitive proxy04/30/25 DEF 14ADefinitive proxy04/29/24 DEF 14ADefinitive proxy04/28/23 DEF 14ADefinitive proxy04/29/22

Ownership

Form 4Insider transaction10/05/26 Form 4Insider transaction10/05/26 Form 4Insider transaction10/05/26 144Proposed sale of securities10/02/26 144Proposed sale of securities10/01/26

Other

SDConflict Minerals disclosure05/26/26 ARSAnnual report to shareholders04/30/26 SDConflict Minerals disclosure05/22/25 ARSAnnual report to shareholders04/30/25 SDConflict Minerals disclosure05/28/24