ALLEGRO MICROSYSTEMS, INC. — All Filings
466 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
All
10-K
10-K/A
10-Q
144
3
4
424B4
424B5
424B7
425
5
8-A12B
8-K
8-K/A
ARS
CERT
CORRESP
DEF 14A
DEFA14A
DRS
DRS/A
DRSLTR
EFFECT
FWP
RW
S-1
S-1/A
S-1MEF
S-3ASR
S-8
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
SEC STAFF LETTER
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SEC STAFF LETTER | — | 9999999997-20-005008 | Oct 14, 2020 | — |
| S-1/A | AMENDMENT NO. 1 TO FORM S-1 | 0001193125-20-268455 | Oct 13, 2020 | — |
| CORRESP | — | 0001193125-20-264843 | Oct 6, 2020 | — |
| S-1 | S-1 | 0001193125-20-264848 | Oct 6, 2020 | — |
| UPLOAD | — | 0000000000-20-009058 | Sep 25, 2020 | — |
| DRS/A | — | 0000950123-20-009648 | Sep 11, 2020 | — |
| DRSLTR | — | 0000950123-20-009647 | Sep 11, 2020 | — |
| UPLOAD | — | 0000000000-20-008092 | Aug 27, 2020 | — |
| DRS | — | 0000950123-20-007574 | Aug 3, 2020 | — |
| RW | ALLEGRO MICROSYSTEMS | 0000950135-08-005486 | Aug 11, 2008 | — |
| S-1/A | ALLEGRO MICROSYSTEMS, INC. | 0000950135-08-001653 | Mar 7, 2008 | — |
| S-1/A | ALLEGRO MICROSYSTEMS INC. | 0000950135-08-000385 | Jan 29, 2008 | — |
| S-1/A | ALLEGRO MICROSYSTEMS, INC. | 0000950135-07-007254 | Nov 30, 2007 | — |
| S-1 | ALLEGRO MICROSYSTEMS, INC. | 0000950123-07-011093 | Aug 8, 2007 | — |