OMNICOM GROUP INC. — All Filings
1,003 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.
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10-K
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10-K405
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11-K/A
144
144/A
3
4
4/A
424B2
424B3
424B5
425
5
8-A12B
8-K
ARS
CERT
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DEF 14A
DEFA14A
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EFFECT
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S-3
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S-4
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S-8
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SC 13D
SC 13D/A
SC 13G
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SC 14D1
SC 14D1/A
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4 | — | 0001213900-26-035541 | Mar 27, 2026 | Mar 25, 2026 |
| 4 | — | 0001213900-26-035539 | Mar 27, 2026 | Mar 25, 2026 |
| SCHEDULE 13G/A | — | 0000102909-26-001981 | Mar 27, 2026 | — |
| ARS | ANNUAL REPORT | 0001213900-26-034817 | Mar 26, 2026 | Dec 31, 2025 |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001213900-26-034815 | Mar 26, 2026 | — |
| DEF 14A | PROXY STATEMENT | 0001213900-26-034811 | Mar 26, 2026 | May 5, 2026 |
| 8-K | 8-K | 0001193125-26-103214 | Mar 12, 2026 | — |
| 4 | — | 0001213900-26-023664 | Mar 4, 2026 | Mar 2, 2026 |
| CERT | NYSE CERTIFICATION | 0000876661-26-000193 | Mar 3, 2026 | — |
| 8-A12B | FOR REGISTRATION OF CERTAIN CLASSES | 0001213900-26-022469 | Mar 2, 2026 | — |
| 144 | — | 0001959173-26-001740 | Mar 2, 2026 | — |
| 8-K | CURRENT REPORT | 0001213900-26-022415 | Mar 2, 2026 | — |
| 424B2 | PROSPECTUS | 0001213900-26-021810 | Feb 27, 2026 | — |
| 424B2 | PROSPECTUS | 0001213900-26-021800 | Feb 27, 2026 | — |
| FWP | FREE WRITING PROSPECTUS | 0001213900-26-020443 | Feb 25, 2026 | — |
| FWP | FREE WRITING PROSPECTUS | 0001213900-26-020420 | Feb 25, 2026 | — |
| 424B2 | PROSPECTUS | 0001213900-26-020134 | Feb 25, 2026 | — |
| 424B2 | PROSPECTUS | 0001213900-26-020086 | Feb 25, 2026 | — |
| 10-K | 10-K | 0000029989-26-000006 | Feb 20, 2026 | Dec 31, 2025 |
| 8-K | 8-K | 0000029989-26-000002 | Feb 18, 2026 | — |
| 8-K | CURRENT REPORT | 0001213900-26-009522 | Jan 29, 2026 | Jan 28, 2026 |
| S-8 | REGISTRATION STATEMENT | 0001213900-26-008858 | Jan 28, 2026 | — |
| SCHEDULE 13G | — | 0000093751-26-000003 | Jan 8, 2026 | — |
| 4 | — | 0001213900-26-001430 | Jan 5, 2026 | Jan 1, 2026 |
| 4 | — | 0001213900-26-001429 | Jan 5, 2026 | Jan 1, 2026 |
| 4 | — | 0001213900-26-001428 | Jan 5, 2026 | Jan 1, 2026 |
| 4 | — | 0001213900-26-001427 | Jan 5, 2026 | Jan 1, 2026 |
| 4 | — | 0001213900-26-001425 | Jan 5, 2026 | Jan 1, 2026 |
| 4 | — | 0001213900-26-001423 | Jan 5, 2026 | Jan 1, 2026 |
| 4 | — | 0001213900-26-001422 | Jan 5, 2026 | Jan 1, 2026 |
| 4 | — | 0001213900-26-001421 | Jan 5, 2026 | Jan 1, 2026 |
| 4 | — | 0001213900-26-001420 | Jan 5, 2026 | Jan 1, 2026 |
| 4 | — | 0001213900-26-001419 | Jan 5, 2026 | Jan 1, 2026 |
| 4 | — | 0001213900-26-001418 | Jan 5, 2026 | Jan 1, 2026 |
| 4 | — | 0001213900-26-001416 | Jan 5, 2026 | Jan 1, 2026 |
| DEF 14A | PROXY STATEMENT | 0001213900-25-124548 | Dec 22, 2025 | Jan 28, 2026 |
| EFFECT | — | 9999999995-25-003716 | Dec 12, 2025 | — |
| 424B3 | PROSPECTUS | 0001213900-25-121228 | Dec 12, 2025 | — |
| PRE 14A | PROXY STATEMENT | 0001213900-25-120156 | Dec 10, 2025 | — |
| SCHEDULE 13G | — | 0000093751-25-000666 | Dec 5, 2025 | — |
| S-4 | REGISTRATION STATEMENT | 0001213900-25-117903 | Dec 3, 2025 | — |
| 8-K | CURRENT REPORT | 0001213900-25-117362 | Dec 2, 2025 | — |
| 8-K | 8-K | 0001193125-25-304068 | Dec 1, 2025 | — |
| 4 | — | 0001213900-25-116110 | Nov 28, 2025 | Nov 26, 2025 |
| 4 | — | 0001213900-25-116111 | Nov 28, 2025 | Nov 26, 2025 |
| 4 | — | 0001213900-25-116109 | Nov 28, 2025 | Nov 26, 2025 |
| 3 | — | 0001213900-25-116094 | Nov 28, 2025 | Nov 26, 2025 |
| 3 | — | 0001213900-25-116093 | Nov 28, 2025 | Nov 26, 2025 |
| 3 | — | 0001213900-25-116092 | Nov 28, 2025 | Nov 26, 2025 |
| 8-K | 8-K | 0001193125-25-300788 | Nov 26, 2025 | — |