OMC
Omnicom Group Inc.
Customer concentration
— top customer 2.2% of revenue
One customer — 2.2% of revenue (twelve months ended March 31, 2026)
“our largest client represented 2.2% of revenue for the twelve months ended March 31, 2026.”
Company with tickers: OMC
Market Cap
$20.99B
Shares Outstanding
285,006,196
CIK
29989
CUSIP
681919106
13F Activity (30d)
36 filings
12 filers
Website
Visit website
Notices of intent to sell restricted or control shares, filed with the SEC on Form 144 by insiders and affiliates. A Form 144 signals a planned sale — it does not confirm the shares were actually sold.
| Filed | Seller | Relationship | Shares | Approx. Sale | Broker |
|---|---|---|---|---|---|
| 2026-03-02 | RICE LINDA JOHNSON | Director | 1,348 | 2026-03-02 | Fidelity Brokerage Services LLC |
| 2025-05-30 | RICE LINDA JOHNSON | Director | 1,639 | 2025-05-30 | Fidelity Brokerage Services LLC |
| 2024-10-18 | Castellaneta Andrew | Officer | 4,000 | 2024-10-18 | Fidelity Brokerage Services LLC |
| 2024-08-26 | Tarlowe Rochelle M. | Officer | 3,000 | 2024-08-26 | Fidelity Brokerage Services LLC |
| 2024-07-19 | RICE LINDA JOHNSON | Director | 488 | 2024-07-19 | Fidelity Brokerage Services LLC |
| 2024-05-03 | RICE LINDA JOHNSON | Director | 453 | 2024-05-03 | Fidelity Brokerage Services LLC |
| 2024-03-13 | Tarlowe Rochelle M. | Officer | 1,500 | 2024-03-13 | Fidelity Brokerage Services LLC |
| 2024-02-09 | RICE LINDA JOHNSON | Director | 507 | 2024-02-09 | Fidelity Brokerage Services LLC |
| 2023-11-15 | RICE LINDA JOHNSON | Director | 587 | 2023-11-15 | SPS144filing@fmr.com |
| 2023-11-02 | Castellaneta Andrew | Officer | 3,300 | 2023-11-02 | Fidelity Brokerage Services LLC |
| 2023-08-16 | RICE LINDA JOHNSON | Director | 467 | 2023-08-16 | Fidelity Brokerage Services LLC |
| 2023-06-08 | Nelson Jonathan B. | Officer | 25,000 | 2023-06-08 | Fidelity Brokerage Services LLC |
| 2023-06-08 | Tarlowe Rochelle M. | Officer | 1,800 | 2023-06-08 | Fidelity Brokerage Services LLC |
| 2023-04-27 | RICE LINDA JOHNSON | Director | 1,700 | 2023-04-27 | Fidelity Brokerage Services LLC |
| 2023-04-24 | WREN JOHN | Officer | 100,000 | 2023-04-24 | FIDELITY BROKERAGE SERVICES, LLC |
Showing 1–15 of 15 filings