INVESTABOT
Equity Research
XNYS · SERVICES-ADVERTISING AGENCIES · SERVICES-ADVERTISING AGENCIES
Includes notes from domestic 8-K and foreign private issuer 6-K disclosures.
Omnicom (OMC) had 1 Form 144 pre-sale notice filed on 2026-08-24. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction.
open-market Form 4 only - grants, exercises, tax withholding excluded
0 buyers - 1 unique sellers · 7 accumulating - 5 trimming - 1 unchanged
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 8/24/2026 | Rice Linda Johnson | — | SELL | -1,385 | $89 | ~$0.1M |
| 8/15/2026 | Simm Daryl | Co-President and Co-COO | TAX_WITHHOLD | -3,172 | $88 | ~$0.3M |
| 8/15/2026 | Januzzi Louis F | Senior VP, Gen. Counsel & Sec. | TAX_WITHHOLD | -1,308 | $88 | ~$0.1M |
| 8/15/2026 | Castellaneta Andrew | SVP, Chief Accounting Officer | TAX_WITHHOLD | -1,348 | $88 | ~$0.1M |
| 7/16/2026 | Januzzi Louis F | Senior VP, Gen. Counsel & Sec. | GRANT | 7,720 | — | — |
| 7/1/2026 | Moore Patrick Q | — | GRANT | 704 | — | — |
| 7/1/2026 | Santos Cassandra | — | GRANT | 703.69 | — | — |
| 7/1/2026 | Wyatt E Lee | — | GRANT | 704 | — | — |
| 7/1/2026 | Gerstein Mark D | — | GRANT | 703.69 | — | — |
| 7/1/2026 | Gerstein Mark D | — | GRANT | 308.94 | — | — |
| 7/1/2026 | Coleman Leonard S Jr | — | GRANT | 703.69 | — | — |
| 7/1/2026 | Kissire Deborah J. | — | GRANT | 703.69 | — | — |
| 7/1/2026 | Martore Gracia C | — | GRANT | 703.69 | — | — |
| 7/1/2026 | Rice Linda Johnson | — | GRANT | 704 | — | — |
| 7/1/2026 | Hawkins Ronnie S. | — | GRANT | 703.69 | — | — |
| 7/1/2026 | Williams Valerie | — | GRANT | 703.69 | — | — |
| 7/1/2026 | Choksi Mary C | — | GRANT | 703.69 | — | — |
| 7/1/2026 | Pineda Patricia Salas | — | GRANT | 703.69 | — | — |
| 5/22/2026 | Wren John | Chairman and CEO | GRANT | 75,938 | — | — |
| 5/22/2026 | Wren John | Chairman and CEO | TAX_WITHHOLD | -38,767 | $75 | ~$2.9M |
| Date | Filer | Relationship | Est. shares | Filing |
|---|---|---|---|---|
| 8/24/2026 | Rice Linda Johnson | — | 1,385 | SEC |
| Institution | Shares | Value ($) | Change % | Filing date |
|---|---|---|---|---|
| Vanguard Group | 38,934,118 | ~$3.1B | — | 1/29/2026 |
| BlackRock | 29,182,733 | ~$2.4B | — | 2/12/2026 |
| BlackRock | 29,498,159 | ~$2.2B | 1.1% | 5/13/2026 |
| State Street | 27,760,218 | ~$2.1B | 17.3% | 5/15/2026 |
| BlackRock | 28,593,656 | ~$2.1B | -3.1% | 8/7/2026 |
| State Street | 23,676,768 | ~$1.9B | — | 2/13/2026 |
| State Street | 24,590,402 | ~$1.8B | -11.4% | 8/7/2026 |
| BlackRock | 18,320,446 | ~$1.6B | — | 8/13/2024 |
| JP Morgan Chase | 12,033,778 | ~$906.4M | 13.9% | 5/13/2026 |
| JP Morgan Chase | 12,107,035 | ~$895.1M | 0.6% | 8/12/2026 |
| JP Morgan Chase | 10,564,917 | ~$853.1M | — | 2/11/2026 |
| Fidelity (FMR) | 7,666,221 | ~$558.3M | 27.6% | 8/13/2026 |
| Morgan Stanley | 6,925,544 | ~$521.6M | 45.2% | 5/15/2026 |
| Goldman Sachs | 6,106,513 | ~$493.1M | — | 3/25/2026 |
| Fidelity (FMR) | 6,008,267 | ~$452.5M | 37.3% | 5/15/2026 |
| Morgan Stanley | 5,877,632 | ~$428.1M | -15.1% | 8/13/2026 |
| Morgan Stanley | 4,770,074 | ~$385.2M | — | 5/27/2026 |
| Fidelity (FMR) | 4,376,166 | ~$353.4M | — | 2/17/2026 |
| Citadel Advisors | 4,313,743 | ~$348.3M | — | 2/17/2026 |
| AQR Capital | 4,424,962 | ~$333.2M | 19.4% | 5/15/2026 |