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Mailing Address 25 FRONTAGE RD ANDOVER MA 01810
Business Address 25 FRONTAGE ROAD ANDOVER MA 01810 (978) 470-2900
VICOR CORP CIK#: 0000751978 (see all company filings)

SIC: 3679 - ELECTRONIC COMPONENTS, NEC
State location: MA | State of Inc.: DE | Fiscal Year End: 1231
(CF Office: 04 Manufacturing)
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Items 1 - 40  0000751978 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-24-051264 (34 Act)  Size: 5 MB
2024-05-01 000-18277
24903027
ARS  Documents Annual Report to Security Holders
Acc-no: 0000950170-24-049563 (34 Act)  Size: 346 KB
2024-04-29 000-18277
24888337
DEF 14A  Documents   Interactive Data Other definitive proxy statements
Acc-no: 0000950170-24-049550 (34 Act)  Size: 6 MB
2024-04-29 000-18277
24888180
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001193125-24-107125 (34 Act)  Size: 211 KB
2024-04-23 000-18277
24865277
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0000950170-24-022018 (34 Act)  Size: 11 MB
2024-02-28 000-18277
24694939
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001193125-24-042900 (34 Act)  Size: 226 KB
2024-02-22 000-18277
24665606
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001104659-24-022244 (34 Act)  Size: 12 KB
2024-02-13 005-43949
24629919
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001422848-24-000184 (34 Act)  Size: 18 KB
2024-02-09 005-43949
24616640
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001193125-24-022754 (34 Act)  Size: 37 KB
2024-02-02 005-43949
24590212
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001086364-24-002004 (34 Act)  Size: 13 KB
2024-01-24 005-43949
24554586
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001306550-23-010332 (34 Act)  Size: 13 KB
2023-11-07 005-43949
231383334
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-23-058625 (34 Act)  Size: 8 MB
2023-11-03 000-18277
231375134
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001193125-23-261683 (34 Act)  Size: 228 KB
2023-10-24 000-18277
231342898
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-23-038388 (34 Act)  Size: 9 MB
2023-08-04 000-18277
231142644
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001193125-23-193449 (34 Act)  Size: 224 KB
2023-07-25 000-18277
231108762
8-K  Documents   Interactive Data Current report, items 5.02 and 5.07
Acc-no: 0001193125-23-175225 (34 Act)  Size: 161 KB
2023-06-26 000-18277
231043022
SD  Documents Specialized disclosure report
Acc-no: 0001193125-23-134341 (34 Act)  Size: 77 KB
2023-05-03 000-18277
23883404
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001193125-23-134082 (34 Act)  Size: 4 MB
2023-05-03 000-18277
23882783
ARS  Documents Annual Report to Security Holders
Acc-no: 0001193125-23-127123 (34 Act)  Size: 409 KB
2023-04-28 000-18277
23866941
DEF 14A  Documents   Interactive Data Other definitive proxy statements
Acc-no: 0001193125-23-127004 (34 Act)  Size: 2 MB
2023-04-28 000-18277
23866497
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001193125-23-115369 (34 Act)  Size: 213 KB
2023-04-25 000-18277
23845149
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001193125-23-053976 (34 Act)  Size: 9 MB
2023-02-28 000-18277
23686063
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001193125-23-046639 (34 Act)  Size: 227 KB
2023-02-23 000-18277
23660069
SC 13G  Documents Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001562230-23-000104 (34 Act)  Size: 18 KB
2023-02-13 005-43949
23618060
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001104659-23-017249 (34 Act)  Size: 12 KB
2023-02-09 005-43949
23604531
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001193125-23-022645 (34 Act)  Size: 37 KB
2023-02-02 005-43949
23580393
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001306550-23-005053 (34 Act)  Size: 13 KB
2023-01-31 005-43949
23571690
UPLOAD  Documents [Cover]SEC-generated letter
Acc-no: 0000000000-22-012783 Size: 39 KB
2022-11-28
CORRESP  Documents [Cover]Correspondence
Acc-no: 0001193125-22-285450 Size: 71 KB
2022-11-15
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001193125-22-276886 (34 Act)  Size: 5 MB
2022-11-03 000-18277
221358079
UPLOAD  Documents [Cover]SEC-generated letter
Acc-no: 0000000000-22-011890 Size: 53 KB
2022-11-01
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001193125-22-268397 (34 Act)  Size: 226 KB
2022-10-25 000-18277
221329796
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001193125-22-210789 (34 Act)  Size: 5 MB
2022-08-03 000-18277
221131455
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001193125-22-199179 (34 Act)  Size: 222 KB
2022-07-21 000-18277
221097319
8-K  Documents   Interactive Data Current report, item 5.07
Acc-no: 0001193125-22-181286 (34 Act)  Size: 144 KB
2022-06-24 000-18277
221039382
SD  Documents Specialized disclosure report
Acc-no: 0001193125-22-159563 (34 Act)  Size: 78 KB
2022-05-25 000-18277
22962387
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001193125-22-142308 (34 Act)  Size: 4 MB
2022-05-05 000-18277
22896316
DEF 14A  Documents Other definitive proxy statements
Acc-no: 0001193125-22-134025 (34 Act)  Size: 2 MB
2022-04-29 000-18277
22876446
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001193125-22-113021 (34 Act)  Size: 212 KB
2022-04-21 000-18277
22841637
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001193125-22-060946 (34 Act)  Size: 8 MB
2022-03-01 000-18277
22696678