Andersen Group Inc. — All Filings
42 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 10-K | 10-K | 0001193125-26-128949 | Mar 27, 2026 | Dec 31, 2025 |
| 8-K | 8-K | 0001193125-26-110698 | Mar 17, 2026 | — |
| SCHEDULE 13G/A | — | 0001345929-26-000021 | Mar 6, 2026 | — |
| SCHEDULE 13G/A | — | 0000906304-26-000042 | Mar 3, 2026 | — |
| SCHEDULE 13G | — | 0000938206-26-000010 | Feb 17, 2026 | — |
| SCHEDULE 13G | — | 0000902664-26-001020 | Feb 17, 2026 | — |
| SCHEDULE 13G/A | — | 0001345929-26-000009 | Feb 12, 2026 | — |
| SCHEDULE 13G | — | 0001345929-26-000003 | Feb 5, 2026 | — |
| 4 | 4 | 0001193125-26-037596 | Feb 4, 2026 | Feb 2, 2026 |
| SCHEDULE 13G | — | 0000906304-26-000002 | Jan 20, 2026 | — |
| SCHEDULE 13G | — | 0002000324-25-004799 | Dec 29, 2025 | — |
| 4 | 4 | 0001193125-25-328764 | Dec 22, 2025 | Dec 18, 2025 |
| 8-K | 8-K | 0001193125-25-328757 | Dec 22, 2025 | Dec 16, 2025 |
| 4 | 4 | 0001193125-25-328754 | Dec 22, 2025 | Dec 18, 2025 |
| 4 | 4 | 0001193125-25-328741 | Dec 22, 2025 | Dec 18, 2025 |
| 4 | 4 | 0001193125-25-328740 | Dec 22, 2025 | Dec 18, 2025 |
| 4 | 4 | 0001193125-25-327037 | Dec 19, 2025 | Dec 17, 2025 |
| 3 | 3 | 0001193125-25-326949 | Dec 19, 2025 | Dec 17, 2025 |
| 424B4 | 424B4 | 0001193125-25-322948 | Dec 17, 2025 | — |
| EFFECT | — | 9999999995-25-003785 | Dec 16, 2025 | — |
| 3 | 3 | 0001193125-25-321407 | Dec 16, 2025 | — |
| 3 | 3 | 0001193125-25-321406 | Dec 16, 2025 | — |
| 3 | 3 | 0001193125-25-321405 | Dec 16, 2025 | — |
| 3 | 3 | 0001193125-25-321404 | Dec 16, 2025 | — |
| 3 | 3 | 0001193125-25-321403 | Dec 16, 2025 | — |
| 3 | 3 | 0001193125-25-321401 | Dec 16, 2025 | — |
| 3 | 3 | 0001193125-25-321402 | Dec 16, 2025 | — |
| 3 | 3 | 0001193125-25-321400 | Dec 16, 2025 | — |
| 3 | 3 | 0001193125-25-321398 | Dec 16, 2025 | — |
| 3 | 3 | 0001193125-25-321399 | Dec 16, 2025 | — |
| 3 | 3 | 0001193125-25-321397 | Dec 16, 2025 | — |
| S-8 | S-8 | 0001193125-25-321181 | Dec 16, 2025 | — |
| CERT | NYSE CERTIFICATION | 0000876661-25-000976 | Dec 15, 2025 | — |
| 8-A12B | 8-A12B | 0001193125-25-317595 | Dec 12, 2025 | — |
| S-1/A | S-1/A | 0001193125-25-310538 | Dec 8, 2025 | — |
| S-1/A | S-1/A | 0001193125-25-288325 | Nov 19, 2025 | — |
| S-1 | S-1 | 0001193125-25-209262 | Sep 19, 2025 | — |
| DRS/A | — | 0000950123-25-007657 | Aug 12, 2025 | — |
| DRS/A | — | 0000950123-25-005980 | Jun 6, 2025 | — |
| DRS | — | 0000950123-25-003755 | Apr 25, 2025 | — |