LITTELFUSE INC /DE — All Filings
1,005 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
11-K
144
3
3/A
4
4/A
424B3
425
5
5/A
8-K
8-K/A
ARS
CORRESP
DEF 14A
DEFA14A
DEFR14A
EFFECT
NT 10-K
NT 10-Q
POS AM
PRE 14A
PRER14A
S-4
S-4/A
S-8
S-8 POS
SC 13G
SC 13G/A
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4 | — | 0000889331-25-000198 | Dec 8, 2025 | Dec 5, 2025 |
| 4 | — | 0000889331-25-000200 | Dec 8, 2025 | Dec 5, 2025 |
| 4 | — | 0000889331-25-000204 | Dec 8, 2025 | Dec 5, 2025 |
| 4 | — | 0000889331-25-000206 | Dec 8, 2025 | Dec 5, 2025 |
| 4 | — | 0000889331-25-000209 | Dec 8, 2025 | Dec 5, 2025 |
| 4 | — | 0000889331-25-000211 | Dec 8, 2025 | Dec 5, 2025 |
| 4 | — | 0000889331-25-000213 | Dec 8, 2025 | Dec 5, 2025 |
| 4 | — | 0000889331-25-000202 | Dec 8, 2025 | Dec 5, 2025 |
| 4 | — | 0000889331-25-000215 | Dec 8, 2025 | Dec 5, 2025 |
| 4 | — | 0000889331-25-000219 | Dec 8, 2025 | Dec 5, 2025 |
| 4 | — | 0000889331-25-000217 | Dec 8, 2025 | Dec 5, 2025 |
| 4 | — | 0000889331-25-000194 | Dec 8, 2025 | Dec 4, 2025 |
| 4 | — | 0000889331-25-000221 | Dec 8, 2025 | Dec 5, 2025 |
| 4 | — | 0000889331-25-000192 | Dec 8, 2025 | Dec 5, 2025 |
| 144 | — | 0001628280-25-055512 | Dec 5, 2025 | — |
| 144 | — | 0001628280-25-055392 | Dec 4, 2025 | — |
| 4 | — | 0000889331-25-000190 | Nov 28, 2025 | Nov 26, 2025 |
| 144 | — | 0001628280-25-054180 | Nov 26, 2025 | — |
| SCHEDULE 13G/A | — | 0000102909-25-000270 | Oct 31, 2025 | — |
| 4 | — | 0000889331-25-000188 | Oct 31, 2025 | Oct 30, 2025 |
| 10-Q | 10-Q | 0001628280-25-047026 | Oct 29, 2025 | Sep 27, 2025 |
| 8-K | 8-K | 0001628280-25-046908 | Oct 29, 2025 | — |
| 8-K | 8-K | 0000889331-25-000186 | Oct 28, 2025 | Oct 24, 2025 |
| 4 | — | 0000889331-25-000184 | Sep 8, 2025 | Sep 5, 2025 |
| 4 | — | 0000889331-25-000183 | Sep 8, 2025 | Sep 5, 2025 |
| 4 | — | 0000889331-25-000168 | Sep 8, 2025 | Sep 5, 2025 |
| 4 | — | 0000889331-25-000169 | Sep 8, 2025 | Sep 5, 2025 |
| 4 | — | 0000889331-25-000178 | Sep 8, 2025 | Sep 5, 2025 |
| 4 | — | 0000889331-25-000171 | Sep 8, 2025 | Sep 5, 2025 |
| 4 | — | 0000889331-25-000172 | Sep 8, 2025 | Sep 5, 2025 |
| 4 | — | 0000889331-25-000174 | Sep 8, 2025 | Sep 5, 2025 |
| 4 | — | 0000889331-25-000175 | Sep 8, 2025 | Sep 5, 2025 |
| 4 | — | 0000889331-25-000176 | Sep 8, 2025 | Sep 5, 2025 |
| 4 | — | 0000889331-25-000177 | Sep 8, 2025 | Sep 5, 2025 |
| 4 | — | 0000889331-25-000179 | Sep 8, 2025 | Sep 5, 2025 |
| 4 | — | 0000889331-25-000170 | Sep 8, 2025 | Sep 5, 2025 |
| 4 | — | 0000889331-25-000180 | Sep 8, 2025 | Sep 5, 2025 |
| 4 | — | 0000889331-25-000181 | Sep 8, 2025 | Sep 5, 2025 |
| 4 | — | 0000889331-25-000182 | Sep 8, 2025 | Sep 5, 2025 |
| 4 | — | 0000889331-25-000164 | Aug 26, 2025 | Aug 25, 2025 |
| 4 | — | 0000889331-25-000166 | Aug 26, 2025 | Aug 25, 2025 |
| 144 | — | 0002007317-25-000960 | Aug 25, 2025 | — |
| 144 | — | 0002007317-25-000962 | Aug 25, 2025 | — |
| 144 | — | 0002007317-25-000954 | Aug 22, 2025 | — |
| 144 | — | 0002007317-25-000946 | Aug 22, 2025 | — |
| 144 | — | 0002007317-25-000900 | Aug 19, 2025 | — |
| 144 | — | 0002007317-25-000888 | Aug 15, 2025 | — |
| 4 | — | 0000889331-25-000161 | Aug 15, 2025 | Aug 14, 2025 |
| 4 | — | 0000889331-25-000163 | Aug 15, 2025 | Aug 13, 2025 |
| 144 | — | 0002007317-25-000865 | Aug 13, 2025 | — |