Silicon Motion Technology CORP - SIMO
All tracked SEC files for this issuer. Showing up to 200 latest records.
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Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 12
Latest filed: May 18, 2026
| Form | Count |
|---|---|
| 6-K | 6 |
| 144 | 4 |
| 4 | 1 |
| SCHEDULE 13G/A | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| May 18, 2026 | 144 | — | 0001959173-26-003702 | View |
| May 07, 2026 | 4 | May 06, 2026 | 0000898432-26-000318 | View |
| May 01, 2026 | 144 | — | 0001993728-26-000001 | View |
| Apr 29, 2026 | 6-K | Apr 29, 2026 | 0001193125-26-188049 | View |
| Apr 24, 2026 | 6-K | Apr 24, 2026 | 0001193125-26-177249 | View |
| Apr 10, 2026 | 6-K | Apr 10, 2026 | 0001193125-26-151276 | View |
| Feb 24, 2026 | 144 | — | 0001959173-26-001384 | View |
| Feb 04, 2026 | 6-K | Feb 04, 2026 | 0001193125-26-036180 | View |
| Feb 02, 2026 | 6-K | Feb 02, 2026 | 0001193125-26-033637 | View |
| Jan 09, 2026 | 6-K | Jan 09, 2026 | 0001193125-26-008925 | View |
| Dec 09, 2025 | 144 | — | 0001959173-25-007597 | View |
| Dec 05, 2025 | SCHEDULE 13G/A | — | 0000315066-25-002954 | View |