Alector, Inc. - ALEC
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: 41
Latest filed: Nov 05, 2026
| Form | Count |
|---|---|
| 4 | 19 |
| 8-K | 9 |
| 144 | 9 |
| SCHEDULE 13G | 3 |
| SCHEDULE 13G/A | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Nov 05, 2026 | 8-K | Nov 05, 2026 | 0001193125-26-449813 | View |
| Oct 26, 2026 | SCHEDULE 13G | — | 0001346824-26-000247 | View |
| Oct 23, 2026 | SCHEDULE 13G | — | 0001172661-26-004680 | View |
| Oct 16, 2026 | 8-K | Oct 15, 2026 | 0001193125-26-424204 | View |
| Oct 15, 2026 | 4 | Oct 14, 2026 | 0001193125-26-422868 | View |
| Oct 15, 2026 | 4 | Oct 13, 2026 | 0001193125-26-422867 | View |
| Oct 15, 2026 | 4 | Oct 13, 2026 | 0001193125-26-422869 | View |
| Oct 14, 2026 | 8-K | Oct 13, 2026 | 0001193125-26-421080 | View |
| Oct 05, 2026 | 8-K | Sep 30, 2026 | 0001193125-26-413090 | View |
| Sep 18, 2026 | SCHEDULE 13G | — | 0000921895-26-002587 | View |
| Sep 04, 2026 | 144 | — | 0001950047-26-009118 | View |
| Sep 04, 2026 | 4 | Sep 02, 2026 | 0001193125-26-383858 | View |
| Sep 04, 2026 | 4 | Sep 03, 2026 | 0001193125-26-383856 | View |
| Sep 04, 2026 | 4 | Sep 03, 2026 | 0001193125-26-383857 | View |
| Sep 02, 2026 | 144 | — | 0001950047-26-009039 | View |
| Sep 01, 2026 | 144 | — | 0001193125-26-379020 | View |
| Sep 01, 2026 | 144 | — | 0001193125-26-379022 | View |
| Sep 01, 2026 | 144 | — | 0001193125-26-379023 | View |
| Aug 21, 2026 | 4 | Aug 19, 2026 | 0001193125-26-361376 | View |
| Aug 06, 2026 | 8-K | Aug 06, 2026 | 0001193125-26-338008 | View |
| Jul 09, 2026 | 4 | Jul 09, 2026 | 0001193125-26-299678 | View |
| Jul 08, 2026 | 8-K | Jul 06, 2026 | 0001193125-26-298526 | View |
| Jun 17, 2026 | 4 | Jun 17, 2026 | 0001193125-26-274120 | View |
| Jun 17, 2026 | 4 | Jun 17, 2026 | 0001193125-26-274123 | View |
| Jun 17, 2026 | 4 | Jun 17, 2026 | 0001193125-26-274124 | View |
| Jun 17, 2026 | 4 | Jun 17, 2026 | 0001193125-26-274128 | View |
| Jun 17, 2026 | 4 | Jun 17, 2026 | 0001193125-26-274132 | View |
| Jun 17, 2026 | 8-K | Jun 17, 2026 | 0001193125-26-274130 | View |
| Jun 17, 2026 | 4 | Jun 17, 2026 | 0001193125-26-274131 | View |
| Jun 17, 2026 | 4 | Jun 17, 2026 | 0001193125-26-274134 | View |
| Jun 03, 2026 | 4 | Jun 01, 2026 | 0001193125-26-255990 | View |
| Jun 03, 2026 | 4 | Jun 02, 2026 | 0001193125-26-255811 | View |
| Jun 03, 2026 | 4 | Jun 02, 2026 | 0001193125-26-255814 | View |
| Jun 03, 2026 | 4 | Jun 02, 2026 | 0001193125-26-255816 | View |
| Jun 03, 2026 | 144 | — | 0001950047-26-005561 | View |
| Jun 01, 2026 | 144 | — | 0001193125-26-251979 | View |
| Jun 01, 2026 | 144 | — | 0001193125-26-251980 | View |
| Jun 01, 2026 | 144 | — | 0001193125-26-251981 | View |
| May 14, 2026 | SCHEDULE 13G/A | — | 0001193125-26-224270 | View |
| May 07, 2026 | 8-K | May 07, 2026 | 0001193125-26-212426 | View |
| May 07, 2026 | 8-K | May 07, 2026 | 0001193125-26-211918 | View |