OMCCommunication ServicesLarge-Cap
OMNICOM GROUP INC. Insider Trading Activity
Every SEC Form 4 insider transaction reported for OMNICOM GROUP INC. (OMC), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud Research Team · SEC Form 4 & insider trading data analysts
Last updated:
Quick Answer
Are OMC insiders buying or selling?
OMNICOM GROUP INC. insiders reported 0 open-market buys ($0) and 48 sells ($33.3M) across 48 Form 4 filings — a net selling position of $33.3M.
Source: SEC EDGAR Form 4
Key Statistics (as of Mar 4, 2026)
Total Form 4 filings
48
SEC EDGAR
Insider filers
8
Insider buys (0)
$0
Insider sells (48)
$33.3M
Insider sentiment
Net sellingNet insider flow of $33.3M in net selling.
Recent OMC insider transactions
| Date | Insider | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Mar 4, 2026 | Linda Johnson Rice | Director | Sale | 1.3K | $85.25 | $114.9K |
| Jun 3, 2025 | Linda Johnson Rice | Director | Sale | 1.6K | $73.65 | $120.7K |
| Oct 22, 2024 | Andrew Castellaneta | SVP, Chief Accounting Officer | Sale | 4.0K | $105.29 | $421.2K |
| Aug 28, 2024 | Rochelle M. Tarlowe | Senior VP and Treasurer | Sale | 3.0K | $99.17 | $297.5K |
| Jul 23, 2024 | Linda Johnson Rice | Director | Sale | 488 | $90.88 | $44.3K |
| May 7, 2024 | Linda Johnson Rice | Director | Sale | 453 | $92.68 | $42.0K |
| Mar 14, 2024 | Rochelle M. Tarlowe | Senior VP and Treasurer | Sale | 1.5K | $95.34 | $143.0K |
| Feb 13, 2024 | Linda Johnson Rice | Director | Sale | 507 | $86.66 | $43.9K |
| Nov 17, 2023 | Linda Johnson Rice | Director | Sale | 587 | $78.71 | $46.2K |
| Nov 6, 2023 | Andrew Castellaneta | SVP, Chief Accounting Officer | Sale | 3.3K | $76.57 | $252.7K |
| Aug 21, 2023 | Linda Johnson Rice | Director | Sale | 467 | $80.24 | $37.5K |
| Jun 12, 2023 | Jonathan B. Nelson | CEO, Omnicom Digital | Sale | 25.0K | $94.71 | $2.4M |
| Jun 12, 2023 | Rochelle M. Tarlowe | Senior VP and Treasurer | Sale | 1.8K | $94.12 | $169.4K |
| Apr 28, 2023 | Linda Johnson Rice | Director | Sale | 1.7K | $89.75 | $152.6K |
| Apr 25, 2023 | John Wren | Chairman and CEO | Sale | 100.0K | $93.84 | $9.4M |
| Feb 21, 2023 | Jonathan B. Nelson | CEO, Omnicom Digital | Sale | 25.0K | $93.41 | $2.3M |
| Feb 14, 2023 | Andrew Castellaneta | SVP, Chief Accounting Officer | Sale | 6.0K | $92.80 | $556.8K |
| Nov 3, 2022 | Rochelle M. Tarlowe | Senior VP and Treasurer | Sale | 2.0K | $73.09 | $146.2K |
| Oct 26, 2022 | Linda Johnson Rice | Director | Sale | 1.3K | $70.79 | $92.0K |
| Aug 11, 2022 | Michael J Obrien | Exec VP, Gen. Counsel & Sec. | Sale | 18.0K | $70.47 | $1.3M |
| Apr 27, 2022 | Linda Johnson Rice | Director | Sale | 1.9K | $77.88 | $148.0K |
| Feb 17, 2022 | Rochelle M. Tarlowe | Senior VP and Treasurer | Sale | 1.5K | $85.86 | $128.8K |
| Feb 15, 2022 | Andrew Castellaneta | SVP, Chief Accounting Officer | Sale | 5.0K | $85.47 | $427.4K |
| Nov 12, 2021 | Linda Johnson Rice | Director | Sale | 1.8K | $68.89 | $125.2K |
| Apr 29, 2021 | Linda Johnson Rice | Director | Sale | 1.7K | $80.76 | $137.3K |
Showing the 25 most recent of 48 Form 4 filings for OMNICOM GROUP INC..
Most active OMC insiders
- Linda Johnson Rice21 filings
- Andrew Castellaneta7 filings
- Dennis E. Hewitt6 filings
- Rochelle M. Tarlowe5 filings
- Jonathan B. Nelson4 filings
Ask anything about OMC insider activity
Use Trabud's AI agent to query OMNICOM GROUP INC.'s Form 4 history in plain English — "Show me OMC CEO purchases this year" or compare it against any other ticker.
Open the AI agentOMC insider trading FAQ
Are OMNICOM GROUP INC. insiders buying or selling?
Across 48 SEC Form 4 filings, OMNICOM GROUP INC. (OMC) insiders reported 0 open-market purchases totaling $0 and 48 sales totaling $33.3M. That is a net selling position of $33.3M.
How many insiders trade OMC stock?
8 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for OMNICOM GROUP INC.. The most recent filing was accepted on Mar 4, 2026.
Where does Trabud get OMC insider trading data?
All OMC insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.
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