LITTELFUSE INC /DE - LFUS
All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)?
Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 93
Latest filed: Sep 17, 2026
| Form | Count |
|---|---|
| 4 | 72 |
| 144 | 11 |
| 8-K | 7 |
| SCHEDULE 13G | 2 |
| SCHEDULE 13G/A | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Sep 17, 2026 | 8-K | Sep 15, 2026 | 0000889331-26-000014 | View |
| Sep 16, 2026 | 8-K | Sep 10, 2026 | 0000889331-26-000012 | View |
| Sep 08, 2026 | 4 | Sep 03, 2026 | 0001186518-26-000026 | View |
| Sep 08, 2026 | 4 | Sep 03, 2026 | 0001590599-26-000012 | View |
| Sep 08, 2026 | 4 | Sep 03, 2026 | 0002081396-26-000010 | View |
| Sep 08, 2026 | 4 | Sep 03, 2026 | 0001201094-26-000010 | View |
| Sep 08, 2026 | 4 | Sep 03, 2026 | 0001070847-26-000012 | View |
| Sep 08, 2026 | 4 | Sep 03, 2026 | 0001526287-26-000014 | View |
| Sep 08, 2026 | 4 | Sep 03, 2026 | 0001685837-26-000013 | View |
| Sep 08, 2026 | 4 | Sep 03, 2026 | 0002115144-26-000012 | View |
| Sep 08, 2026 | 4 | Sep 03, 2026 | 0001411282-26-000022 | View |
| Sep 08, 2026 | 4 | Sep 03, 2026 | 0002055015-26-000017 | View |
| Sep 08, 2026 | 4 | Sep 03, 2026 | 0001217168-26-000009 | View |
| Sep 08, 2026 | 4 | Sep 03, 2026 | 0001872974-26-000021 | View |
| Sep 08, 2026 | 4 | Sep 03, 2026 | 0001807380-26-000010 | View |
| Sep 08, 2026 | 4 | Sep 03, 2026 | 0001722163-26-000007 | View |
| Sep 08, 2026 | 4 | Sep 03, 2026 | 0002010494-26-000014 | View |
| Sep 08, 2026 | 4 | Sep 03, 2026 | 0001525175-26-000012 | View |
| Sep 08, 2026 | 4 | Sep 03, 2026 | 0001614437-26-000010 | View |
| Aug 17, 2026 | 4 | Aug 14, 2026 | 0002055015-26-000015 | View |
| Aug 12, 2026 | 4 | Aug 11, 2026 | 0002081396-26-000008 | View |
| Aug 11, 2026 | 8-K | Aug 06, 2026 | 0000889331-26-000010 | View |
| Aug 11, 2026 | 4 | Aug 06, 2026 | 0001628280-26-055502 | View |
| Jul 31, 2026 | 4 | Jul 30, 2026 | 0002115144-26-000010 | View |
| Jul 29, 2026 | 8-K | Jul 29, 2026 | 0001628280-26-050382 | View |
| Jul 17, 2026 | 144 | — | 0001628280-26-048639 | View |
| Jun 22, 2026 | 4 | Jun 18, 2026 | 0001807380-26-000008 | View |
| Jun 18, 2026 | 144 | — | 0001628280-26-044258 | View |
| Jun 18, 2026 | 4 | Jun 18, 2026 | 0001685837-26-000011 | View |
| Jun 16, 2026 | 4 | Jun 15, 2026 | 0001186518-26-000024 | View |
| Jun 15, 2026 | 144 | — | 0001628280-26-043240 | View |
| Jun 11, 2026 | 4 | Jun 11, 2026 | 0001070847-26-000010 | View |
| Jun 11, 2026 | 144 | — | 0001968582-26-000589 | View |
| Jun 08, 2026 | 4 | Jun 04, 2026 | 0002010494-26-000012 | View |
| Jun 08, 2026 | 4 | Jun 04, 2026 | 0001685837-26-000009 | View |
| Jun 08, 2026 | 4 | Jun 04, 2026 | 0002115144-26-000008 | View |
| Jun 08, 2026 | 4 | Jun 04, 2026 | 0001614437-26-000008 | View |
| Jun 08, 2026 | 4 | Jun 04, 2026 | 0002055015-26-000013 | View |
| Jun 08, 2026 | 4 | Jun 04, 2026 | 0001872974-26-000019 | View |
| Jun 08, 2026 | 4 | Jun 04, 2026 | 0001807380-26-000006 | View |
| Jun 08, 2026 | 4 | Jun 04, 2026 | 0001070847-26-000008 | View |
| Jun 08, 2026 | 4 | Jun 04, 2026 | 0001526287-26-000012 | View |
| Jun 08, 2026 | 4 | Jun 04, 2026 | 0001201094-26-000008 | View |
| Jun 08, 2026 | 4 | Jun 04, 2026 | 0001590599-26-000010 | View |
| Jun 08, 2026 | 4 | Jun 04, 2026 | 0002081396-26-000006 | View |
| Jun 08, 2026 | 4 | Jun 04, 2026 | 0001217168-26-000007 | View |
| Jun 08, 2026 | 4 | Jun 04, 2026 | 0001186518-26-000018 | View |
| Jun 08, 2026 | 4 | Jun 04, 2026 | 0001525175-26-000010 | View |
| Jun 08, 2026 | 4 | Jun 04, 2026 | 0001722163-26-000005 | View |
| Jun 04, 2026 | 4 | Jun 03, 2026 | 0001186518-26-000016 | View |
| Jun 03, 2026 | 144 | — | 0001628280-26-040401 | View |
| Jun 03, 2026 | 4 | Jun 02, 2026 | 0002010494-26-000010 | View |
| Jun 02, 2026 | 144 | — | 0001628280-26-039808 | View |
| May 21, 2026 | 4 | May 01, 2026 | 0001140361-26-022444 | View |
| May 21, 2026 | 4 | May 20, 2026 | 0001872974-26-000011 | View |
| May 20, 2026 | 144 | — | 0001628280-26-036962 | View |
| May 20, 2026 | 4 | Apr 27, 2023 | 0001526287-26-000010 | View |
| May 20, 2026 | 4 | May 18, 2026 | 0002055015-26-000011 | View |
| May 19, 2026 | 4 | May 15, 2026 | 0001590599-26-000008 | View |
| May 18, 2026 | 144 | — | 0001628280-26-036046 | View |
| May 18, 2026 | 144 | — | 0001628280-26-036048 | View |
| May 14, 2026 | 8-K | May 14, 2026 | 0001140361-26-021160 | View |
| May 13, 2026 | 144 | — | 0001628280-26-034625 | View |
| May 06, 2026 | 8-K | May 06, 2026 | 0001628280-26-030892 | View |
| May 01, 2026 | 4 | Apr 30, 2026 | 0001140361-26-018562 | View |
| Apr 30, 2026 | 4 | Apr 28, 2026 | 0001140361-26-018347 | View |
| Apr 30, 2026 | SCHEDULE 13G | — | 0002100119-26-000720 | View |
| Apr 29, 2026 | SCHEDULE 13G | — | 0002100121-26-000447 | View |
| Apr 28, 2026 | 4 | Apr 24, 2026 | 0002010494-26-000008 | View |
| Apr 28, 2026 | 4 | Apr 24, 2026 | 0001384707-26-000006 | View |
| Apr 28, 2026 | 4 | Apr 24, 2026 | 0001590599-26-000006 | View |
| Apr 28, 2026 | 4 | Apr 24, 2026 | 0001526287-26-000008 | View |
| Apr 28, 2026 | 4 | Apr 24, 2026 | 0001685837-26-000007 | View |
| Apr 28, 2026 | 4 | Apr 24, 2026 | 0001872974-26-000008 | View |
| Apr 28, 2026 | 4 | Apr 24, 2026 | 0002055015-26-000009 | View |
| Apr 28, 2026 | 144 | — | 0001628280-26-027916 | View |
| Apr 28, 2026 | 8-K | Apr 22, 2026 | 0000889331-26-000005 | View |
| Apr 24, 2026 | 4 | Apr 22, 2026 | 0001201094-26-000006 | View |
| Apr 24, 2026 | 4 | Apr 22, 2026 | 0001614437-26-000006 | View |
| Apr 24, 2026 | 4 | Apr 22, 2026 | 0002115144-26-000006 | View |
| Apr 24, 2026 | 4 | Apr 22, 2026 | 0001186518-26-000006 | View |
| Apr 24, 2026 | 4 | Apr 22, 2026 | 0001217168-26-000005 | View |
| Apr 24, 2026 | 4 | Apr 22, 2026 | 0001525175-26-000006 | View |
| Apr 24, 2026 | 4 | Apr 22, 2026 | 0001070847-26-000006 | View |
| Apr 24, 2026 | 4 | Apr 22, 2026 | 0002055015-26-000007 | View |
| Apr 24, 2026 | 4 | Apr 22, 2026 | 0002010494-26-000006 | View |
| Apr 24, 2026 | 4 | Apr 22, 2026 | 0001872974-26-000006 | View |
| Apr 24, 2026 | 4 | Apr 22, 2026 | 0001590599-26-000004 | View |
| Apr 24, 2026 | 4 | Apr 22, 2026 | 0001685837-26-000005 | View |
| Apr 24, 2026 | 4 | Apr 22, 2026 | 0001807380-26-000004 | View |
| Apr 24, 2026 | 4 | Apr 22, 2026 | 0001526287-26-000006 | View |
| Apr 24, 2026 | 4 | Apr 22, 2026 | 0002081396-26-000004 | View |
| Mar 27, 2026 | SCHEDULE 13G/A | — | 0000102909-26-001728 | View |