ADCT - CIK 0001771910
ADC Therapeutics SA has filed 411 documents with the SEC between 2019 and 2026. The most frequent type is 6-k (126 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 | 2026-05-04 | 2026-03-31 |
| Major company event | 8-K | 2026-05-04 | 2026-05-04 |
| SCHEDULE 13G/A | - | 2026-04-24 | - |
| Proxy statement | DEF 14A | 2026-04-20 | 2026-06-01 |
| Proxy materials | DEFA14A | 2026-04-20 | - |
| 424B3 | - | 2026-04-15 | - |
| PRE 14A | - | 2026-04-10 | 2026-06-01 |
| SCHEDULE 13G/A | - | 2026-04-06 | - |
| Insider trade | 4 | 2026-04-02 | 2026-03-31 |
| EFFECT | - | 2026-03-16 | - |
| 424B3 | - | 2026-03-16 | - |
| Company correspondence | CORRESP | 2026-03-12 | - |
| SEC correspondence | UPLOAD | 2026-03-12 | - |
| Annual report to shareholders | ARS | 2026-03-10 | 2025-12-31 |
| Annual report | 10-K | 2026-03-10 | 2025-12-31 |
| Major company event | 8-K | 2026-03-10 | 2026-03-10 |
| Securities registration | S-3 | 2026-03-10 | - |
| Major company event | 8-K | 2026-02-23 | 2026-02-18 |
| Insider trade | 4 | 2026-02-18 | 2026-02-13 |
| Insider trade | 4 | 2026-02-18 | 2026-02-13 |
| Insider trade | 4 | 2026-02-18 | 2026-02-13 |
| Insider trade | 4 | 2026-02-18 | 2026-02-13 |
| Insider trade | 4 | 2026-02-18 | 2026-02-13 |
| SCHEDULE 13G | - | 2026-02-17 | - |
| SCHEDULE 13G/A | - | 2026-02-17 | - |
| SCHEDULE 13G/A | - | 2026-02-17 | - |
| SCHEDULE 13G/A | - | 2026-02-17 | - |
| SCHEDULE 13G/A | - | 2026-02-13 | - |
| Major company event | 8-K | 2026-01-12 | 2026-01-12 |
| Major company event | 8-K | 2026-01-08 | 2026-01-08 |
| EFFECT | - | 2025-12-12 | - |
| 424B3 | - | 2025-12-12 | - |
| Insider trade | 4 | 2025-12-09 | 2025-12-06 |
| Insider trade | 4 | 2025-12-09 | 2025-12-06 |
| Insider trade | 4 | 2025-12-09 | 2025-12-06 |
| Insider trade | 4 | 2025-12-09 | 2025-12-06 |
| Insider trade | 4 | 2025-12-09 | 2025-12-06 |
| S-3/A | - | 2025-12-09 | - |
| Major company event | 8-K | 2025-12-05 | 2025-12-03 |
| SCHEDULE 13G/A | - | 2025-11-13 | - |
| Quarterly report | 10-Q | 2025-11-10 | 2025-09-30 |
| Major company event | 8-K | 2025-11-10 | 2025-11-10 |
| Securities registration | S-3 | 2025-11-10 | - |
| SCHEDULE 13G/A | - | 2025-11-05 | - |
| Insider trade | 4 | 2025-10-28 | 2025-10-27 |
| Major company event | 8-K | 2025-10-14 | 2025-10-12 |
| Employee stock plan | S-8 | 2025-09-30 | - |
| Major company event | 8-K | 2025-09-30 | 2025-09-30 |
| SCHEDULE 13G/A | - | 2025-08-14 | - |
| Quarterly report | 10-Q | 2025-08-12 | 2025-06-30 |