SEMTECH CORP — All Filings
1,000 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-K405
10-Q
10-Q/A
144
3
3/A
4
4/A
424B3
424B5
5
8-A12G
8-K
8-K/A
ARS
CORRESP
CT ORDER
DEF 14A
DEFA14A
DEFR14A
DEFS14A
NT 10-K
NT 10-Q
NTN 10Q
POS AM
PRE 14A
PRES14A
S-3
S-3/A
S-3ASR
S-8
S-8 POS
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000102909-26-002271 | Mar 27, 2026 | — |
| 4 | FORM 4 | 0001514954-26-000016 | Mar 25, 2026 | Mar 23, 2026 |
| 4 | FORM 4 | 0001189923-26-000013 | Mar 25, 2026 | Mar 23, 2026 |
| 4 | FORM 4 | 0001801730-26-000004 | Mar 25, 2026 | Mar 23, 2026 |
| 4 | FORM 4 | 0001994152-26-000008 | Mar 25, 2026 | Mar 23, 2026 |
| 4 | FORM 4 | 0001156899-26-000006 | Mar 25, 2026 | Mar 23, 2026 |
| 144 | — | 0001959173-26-002585 | Mar 24, 2026 | — |
| 10-K | 10-K | 0000088941-26-000005 | Mar 23, 2026 | Jan 25, 2026 |
| 4 | FORM 4 | 0001628280-26-020161 | Mar 20, 2026 | Mar 18, 2026 |
| 8-K | 8-K | 0000088941-26-000003 | Mar 16, 2026 | — |
| 4 | FORM 4 | 0001189923-26-000011 | Mar 12, 2026 | Mar 10, 2026 |
| 4 | FORM 4 | 0001994152-26-000006 | Mar 12, 2026 | Mar 10, 2026 |
| 4 | FORM 4 | 0001801730-26-000002 | Mar 12, 2026 | Mar 10, 2026 |
| 4 | FORM 4 | 0001514954-26-000013 | Mar 12, 2026 | Mar 10, 2026 |
| 4 | FORM 4 | 0001156899-26-000004 | Mar 12, 2026 | Mar 10, 2026 |
| 144 | — | 0001959173-26-002184 | Mar 11, 2026 | — |
| 4 | FORM 4 | 0001514954-26-000011 | Mar 10, 2026 | Mar 7, 2026 |
| 144 | — | 0001959173-26-002127 | Mar 10, 2026 | — |
| 4 | FORM 4 | 0001189923-26-000009 | Mar 10, 2026 | Mar 7, 2026 |
| 4 | FORM 4 | 0001514954-26-000008 | Mar 9, 2026 | Mar 5, 2026 |
| 4 | FORM 4 | 0001189923-26-000006 | Mar 9, 2026 | Mar 5, 2026 |
| 4 | FORM 4 | 0001994152-26-000004 | Mar 9, 2026 | Mar 5, 2026 |
| 144 | — | 0001959173-26-002003 | Mar 6, 2026 | — |
| 4 | FORM 4 | 0001628280-26-010191 | Feb 20, 2026 | Feb 18, 2026 |
| SCHEDULE 13G/A | — | 0001422848-26-000033 | Feb 12, 2026 | — |
| 4 | FORM 4 | 0001514954-26-000006 | Feb 11, 2026 | Feb 9, 2026 |
| 144 | — | 0001969223-26-000129 | Feb 9, 2026 | — |
| 4 | FORM 4 | 0001514954-26-000004 | Feb 4, 2026 | Feb 2, 2026 |
| 144 | — | 0001969223-26-000087 | Feb 2, 2026 | — |
| 4 | FORM 4 | 0001514954-26-000002 | Jan 26, 2026 | Jan 22, 2026 |
| 4 | FORM 4 | 0001628280-26-003280 | Jan 23, 2026 | Jan 21, 2026 |
| 144 | — | 0001969223-26-000058 | Jan 22, 2026 | — |
| SCHEDULE 13G/A | — | 0002012383-26-000829 | Jan 21, 2026 | — |
| 144 | — | 0001949846-26-000014 | Jan 21, 2026 | — |
| 4 | FORM 4 | 0001189923-26-000004 | Jan 13, 2026 | Jan 8, 2026 |
| 4 | FORM 4 | 0001973342-26-000002 | Jan 13, 2026 | Jan 9, 2026 |
| 4 | FORM 4 | 0001674214-26-000002 | Jan 9, 2026 | Jan 7, 2026 |
| 144 | — | 0001969223-26-000027 | Jan 8, 2026 | — |
| 144 | — | 0001969223-26-000022 | Jan 7, 2026 | — |
| 144 | — | 0001969223-26-000026 | Jan 7, 2026 | — |
| 4 | FORM 4 | 0001994152-26-000002 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | FORM 4 | 0001156899-26-000002 | Jan 6, 2026 | Jan 2, 2026 |
| 144 | — | 0001959173-26-000080 | Jan 5, 2026 | — |
| 4 | FORM 4 | 0001628280-25-058279 | Dec 19, 2025 | Dec 17, 2025 |
| 4 | FORM 4 | 0001514954-25-000006 | Dec 9, 2025 | Dec 5, 2025 |
| 4 | FORM 4 | 0001156899-25-000005 | Dec 5, 2025 | Dec 3, 2025 |
| 144 | — | 0001969223-25-001035 | Dec 5, 2025 | — |
| 144 | — | 0001969223-25-001021 | Dec 3, 2025 | — |
| 10-Q | 10-Q | 0000088941-25-000166 | Nov 25, 2025 | Oct 26, 2025 |
| 8-K | 8-K | 0000088941-25-000163 | Nov 24, 2025 | — |