Equity Capital Markets

Company · CIK 866291

ALLEGRO MICROSYSTEMS, INC.

CIK866291 (SEC EDGAR)
Industry (SIC)3674 — Semiconductors & Related Devices
Business addressNH
ListedALGM (Nasdaq)
First annual or quarterly report2020-11-20

Offerings

5 registrations
RegistrationLabel and statusFirst filedLast eventFilings
333-280960
ShelfEffective
 2024-07-232024-07-253
333-260647
ShelfEffective
 2021-11-012021-11-011
333-252667
Registered companyFinal prospectus
 2021-02-022021-02-083
333-249348
IPOFinal prospectus
 2020-10-062020-10-305
333-145254
First-time registrationWithdrawn
 2007-08-082008-08-115

Filings

19
FiledFilingRegistrationAccession
2024-07-25424B5Shelf takedown 333-2809600000950103-24-010788
2024-07-23424B5Shelf takedown 333-2809600000950103-24-010524
2024-07-23S-3ASRShelf registered 333-2809600000950103-24-010515
2021-11-01S-3ASRShelf registered 333-2606470000866291-21-000048
2021-02-08424B4Final prospectus 333-2526670001193125-21-032354
2021-02-04EFFECTDeclared effective 333-2526679999999995-21-000464
2021-02-02S-1Registration filed 333-2526670001193125-21-025893
2021-01-25DRSDraft made public 377-040870000950123-21-000562
2020-10-30424B4Final prospectus 333-2493480001193125-20-282664
2020-10-28EFFECTDeclared effective 333-2493489999999995-20-003009
2020-10-21S-1/AAmendment 333-2493480001193125-20-273413
2020-10-13S-1/AAmendment 333-2493480001193125-20-268455
2020-10-06S-1Registration filed 333-2493480001193125-20-264848
2020-08-03DRSDraft made public 377-033650000950123-20-007574
2008-08-11RWWithdrawn 333-1452540000950135-08-005486
2008-03-07S-1/AAmendment 333-1452540000950135-08-001653
2008-01-29S-1/AAmendment 333-1452540000950135-08-000385
2007-11-30S-1/AAmendment 333-1452540000950135-07-007254
2007-08-08S-1Registration filed 333-1452540000950123-07-011093

All filings of this company · CSV