SEMTECH CORP - SMTC
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: 94
Latest filed: Sep 18, 2026
| Form | Count |
|---|---|
| 4 | 58 |
| 144 | 26 |
| 8-K | 5 |
| SCHEDULE 13G/A | 3 |
| SCHEDULE 13G | 2 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Sep 18, 2026 | 4 | Sep 16, 2026 | 0001753689-26-000005 | View |
| Sep 16, 2026 | 144 | — | 0001959173-26-007005 | View |
| Sep 14, 2026 | 4 | Sep 10, 2026 | 0001156899-26-000033 | View |
| Sep 14, 2026 | 4 | Sep 10, 2026 | 0001514954-26-000033 | View |
| Sep 14, 2026 | 4 | Sep 10, 2026 | 0001994152-26-000018 | View |
| Sep 14, 2026 | 4 | Sep 10, 2026 | 0001189923-26-000023 | View |
| Sep 14, 2026 | 4 | Sep 10, 2026 | 0001801730-26-000016 | View |
| Sep 10, 2026 | 144 | — | 0001959173-26-006847 | View |
| Sep 09, 2026 | 4 | Sep 04, 2026 | 0001156899-26-000031 | View |
| Sep 09, 2026 | 4 | Sep 04, 2026 | 0001628280-26-061121 | View |
| Sep 04, 2026 | 144 | — | 0001959173-26-006731 | View |
| Sep 04, 2026 | 144 | — | 0001959173-26-006748 | View |
| Aug 25, 2026 | 8-K | Aug 25, 2026 | 0000088941-26-000028 | View |
| Aug 21, 2026 | 4 | Aug 19, 2026 | 0001628280-26-058410 | View |
| Aug 19, 2026 | 4 | Aug 17, 2026 | 0001514954-26-000031 | View |
| Aug 13, 2026 | 8-K | Aug 13, 2026 | 0001193125-26-347716 | View |
| Aug 11, 2026 | 4 | Aug 07, 2026 | 0001156899-26-000029 | View |
| Aug 07, 2026 | 144 | — | 0001959173-26-005743 | View |
| Jul 31, 2026 | SCHEDULE 13G/A | — | 0002100121-26-000963 | View |
| Jul 30, 2026 | SCHEDULE 13G/A | — | 0002012383-26-003147 | View |
| Jul 24, 2026 | 4 | Jul 22, 2026 | 0001628280-26-049581 | View |
| Jul 22, 2026 | 144 | — | 0001949846-26-000433 | View |
| Jul 16, 2026 | 4 | Jul 14, 2026 | 0001514954-26-000029 | View |
| Jul 14, 2026 | 4 | Jul 10, 2026 | 0001156899-26-000027 | View |
| Jul 14, 2026 | 144 | — | 0001969223-26-000781 | View |
| Jul 10, 2026 | 4 | Jul 08, 2026 | 0001514954-26-000027 | View |
| Jul 10, 2026 | 144 | — | 0001959173-26-005186 | View |
| Jul 09, 2026 | 4 | Jul 07, 2026 | 0001801730-26-000014 | View |
| Jul 08, 2026 | 144 | — | 0001969223-26-000772 | View |
| Jul 07, 2026 | 144 | — | 0001959173-26-005140 | View |
| Jul 06, 2026 | 8-K | Jul 06, 2026 | 0000088941-26-000022 | View |
| Jul 06, 2026 | 4 | Jul 01, 2026 | 0001156899-26-000025 | View |
| Jul 06, 2026 | 4 | Jul 01, 2026 | 0001514954-26-000025 | View |
| Jul 06, 2026 | 4 | Jul 01, 2026 | 0001994152-26-000016 | View |
| Jul 02, 2026 | 4 | Jun 30, 2026 | 0001973342-26-000012 | View |
| Jul 01, 2026 | 4 | Jun 29, 2026 | 0001156899-26-000023 | View |
| Jul 01, 2026 | 144 | — | 0001959173-26-005010 | View |
| Jun 30, 2026 | 144 | — | 0001959173-26-004961 | View |
| Jun 29, 2026 | 144 | — | 0001959173-26-004949 | View |
| Jun 26, 2026 | 4 | Jun 24, 2026 | 0001628280-26-045737 | View |
| Jun 24, 2026 | 4 | Jun 22, 2026 | 0001189923-26-000020 | View |
| Jun 16, 2026 | 144 | — | 0001969223-26-000706 | View |
| Jun 12, 2026 | 4 | Jun 10, 2026 | 0001994152-26-000014 | View |
| Jun 12, 2026 | 4 | Jun 10, 2026 | 0001801730-26-000012 | View |
| Jun 12, 2026 | 4 | Jun 10, 2026 | 0001156899-26-000021 | View |
| Jun 12, 2026 | 4 | Jun 10, 2026 | 0001189923-26-000018 | View |
| Jun 12, 2026 | 4 | Jun 10, 2026 | 0001514954-26-000023 | View |
| Jun 10, 2026 | 144 | — | 0001959173-26-004500 | View |
| Jun 09, 2026 | 4 | Jun 05, 2026 | 0001156899-26-000018 | View |
| Jun 08, 2026 | 8-K | Jun 02, 2026 | 0000088941-26-000019 | View |
| Jun 05, 2026 | 4 | Jun 03, 2026 | 0001514954-26-000021 | View |
| Jun 05, 2026 | 4 | Jun 04, 2026 | 0001826529-26-000006 | View |
| Jun 05, 2026 | 4 | Jun 04, 2026 | 0001384411-26-000003 | View |
| Jun 05, 2026 | 4 | Jun 03, 2026 | 0001628280-26-041192 | View |
| Jun 05, 2026 | 4 | Jun 03, 2026 | 0001973342-26-000010 | View |
| Jun 05, 2026 | 4 | Jun 03, 2026 | 0001753689-26-000003 | View |
| Jun 05, 2026 | 4 | Jun 03, 2026 | 0001674214-26-000007 | View |
| Jun 05, 2026 | 4 | Jun 03, 2026 | 0001628280-26-041198 | View |
| Jun 05, 2026 | 4 | Jun 03, 2026 | 0001628280-26-041199 | View |
| Jun 05, 2026 | 144 | — | 0001959173-26-004378 | View |
| Jun 03, 2026 | 144 | — | 0001969223-26-000633 | View |
| Jun 01, 2026 | 4 | May 28, 2026 | 0001628280-26-039449 | View |
| Jun 01, 2026 | 4 | May 28, 2026 | 0001973342-26-000008 | View |
| May 28, 2026 | 144 | — | 0001969223-26-000604 | View |
| May 28, 2026 | 144 | — | 0001959173-26-004084 | View |
| May 26, 2026 | 8-K | May 26, 2026 | 0000088941-26-000009 | View |
| May 22, 2026 | 4 | May 20, 2026 | 0001628280-26-037727 | View |
| May 05, 2026 | 4 | May 01, 2026 | 0001156899-26-000015 | View |
| May 01, 2026 | 144 | — | 0001959173-26-003169 | View |
| Apr 30, 2026 | SCHEDULE 13G | — | 0002100119-26-001001 | View |
| Apr 29, 2026 | SCHEDULE 13G | — | 0002100121-26-000703 | View |
| Apr 24, 2026 | 4 | Apr 22, 2026 | 0001628280-26-027239 | View |
| Apr 22, 2026 | 144 | — | 0001949846-26-000213 | View |
| Apr 14, 2026 | 4 | Apr 10, 2026 | 0001156899-26-000012 | View |
| Apr 13, 2026 | 4 | Apr 09, 2026 | 0001826529-26-000003 | View |
| Apr 10, 2026 | 144 | — | 0001959173-26-002861 | View |
| Apr 09, 2026 | 144 | — | 0001969223-26-000437 | View |
| Apr 08, 2026 | 4 | Apr 06, 2026 | 0001189923-26-000015 | View |
| Apr 08, 2026 | 4 | Apr 06, 2026 | 0001801730-26-000008 | View |
| Apr 08, 2026 | 4 | Apr 06, 2026 | 0001156899-26-000010 | View |
| Apr 08, 2026 | 4 | Apr 06, 2026 | 0001994152-26-000012 | View |
| Apr 08, 2026 | 4 | Apr 06, 2026 | 0001514954-26-000018 | View |
| Apr 02, 2026 | 4 | Apr 01, 2026 | 0001156899-26-000008 | View |
| Apr 02, 2026 | 4 | Apr 01, 2026 | 0001801730-26-000006 | View |
| Apr 02, 2026 | 4 | Apr 01, 2026 | 0001994152-26-000010 | View |
| Apr 01, 2026 | 144 | — | 0001959173-26-002707 | View |
| Apr 01, 2026 | 144 | — | 0001959173-26-002696 | View |
| Mar 27, 2026 | SCHEDULE 13G/A | — | 0000102909-26-002271 | View |
| Mar 25, 2026 | 4 | Mar 23, 2026 | 0001994152-26-000008 | View |
| Mar 25, 2026 | 4 | Mar 23, 2026 | 0001514954-26-000016 | View |
| Mar 25, 2026 | 4 | Mar 23, 2026 | 0001156899-26-000006 | View |
| Mar 25, 2026 | 4 | Mar 23, 2026 | 0001189923-26-000013 | View |
| Mar 25, 2026 | 4 | Mar 23, 2026 | 0001801730-26-000004 | View |
| Mar 24, 2026 | 144 | — | 0001959173-26-002585 | View |