ABOS - CIK 0001576885
Acumen Pharmaceuticals, Inc. has filed 336 documents with the SEC between 2013 and 2026. The most frequent type is insider trade (110 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Quarterly report | 10-Q | 2026-05-12 | 2026-03-31 |
| Major company event | 8-K | 2026-05-12 | 2026-05-12 |
| Annual report to shareholders | ARS | 2026-04-23 | 2025-12-31 |
| Proxy materials | DEFA14A | 2026-04-23 | - |
| Proxy statement | DEF 14A | 2026-04-23 | 2025-12-31 |
| SCHEDULE 13G | - | 2026-04-07 | - |
| EFFECT | - | 2026-04-01 | - |
| 424B3 | - | 2026-04-01 | - |
| Company correspondence | CORRESP | 2026-03-30 | - |
| SEC correspondence | UPLOAD | 2026-03-30 | - |
| Securities registration | S-3 | 2026-03-26 | - |
| Employee stock plan | S-8 | 2026-03-26 | - |
| Annual report | 10-K | 2026-03-26 | 2025-12-31 |
| Major company event | 8-K | 2026-03-26 | 2026-03-26 |
| Insider trade | 4 | 2026-03-18 | 2026-03-16 |
| SCHEDULE 13D/A | - | 2026-03-17 | - |
| Major company event | 8-K | 2026-03-16 | 2026-03-13 |
| Insider trade | 4 | 2026-03-10 | 2026-03-06 |
| Insider sale notice | 144 | 2026-03-06 | - |
| Insider trade | 4 | 2026-03-03 | 2026-02-27 |
| Insider sale notice | 144 | 2026-02-27 | - |
| Insider sale notice | 144 | 2026-01-28 | - |
| Insider trade | 4 | 2026-01-28 | 2026-01-26 |
| Insider sale notice | 144 | 2026-01-26 | - |
| Insider sale notice | 144 | 2026-01-23 | - |
| Insider trade | 4 | 2026-01-23 | 2026-01-21 |
| Insider trade | 4 | 2026-01-23 | 2026-01-21 |
| Insider trade | 4 | 2026-01-23 | 2026-01-21 |
| Insider trade | 4 | 2026-01-23 | 2026-01-21 |
| Insider trade | 4 | 2026-01-23 | 2026-01-21 |
| Insider sale notice | 144 | 2026-01-22 | - |
| Insider sale notice | 144 | 2026-01-22 | - |
| Insider sale notice | 144 | 2026-01-22 | - |
| Insider sale notice | 144 | 2026-01-22 | - |
| Insider sale notice | 144 | 2026-01-22 | - |
| Insider sale notice | 144 | 2026-01-21 | - |
| Insider sale notice | 144 | 2026-01-21 | - |
| Insider sale notice | 144 | 2026-01-21 | - |
| Insider sale notice | 144 | 2026-01-21 | - |
| Insider sale notice | 144 | 2026-01-21 | - |
| Insider trade | 4 | 2026-01-21 | 2026-01-20 |
| Insider trade | 4 | 2026-01-21 | 2026-01-16 |
| Insider trade | 4 | 2026-01-21 | 2026-01-16 |
| Insider trade | 4 | 2026-01-21 | 2026-01-16 |
| Insider trade | 4 | 2026-01-21 | 2026-01-16 |
| Insider trade | 4 | 2026-01-21 | 2026-01-16 |
| Insider trade | 4 | 2026-01-21 | 2026-01-16 |
| Insider sale notice | 144 | 2026-01-12 | - |
| Insider sale notice | 144 | 2026-01-12 | - |
| Insider trade | 4 | 2026-01-12 | 2026-01-08 |