Omnicom Group Inc. (OMC) Insider Trading
Directors, officers and holders of more than 10% of OMC report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 153 transactions on file: 0 with code P, 1 with code S and 49 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 1, 2026 | Moore Patrick Q | Director | A Award | 697 | Not measured | Not measured |
| Oct 1, 2026 | CHOKSI MARY C | Director | A Award | 696 | Not measured | Not measured |
| Oct 1, 2026 | Gerstein Mark D | Director | A Award | 306 | Not measured | Not measured |
| Oct 1, 2026 | RICE LINDA JOHNSON | Director | A Award | 697 | Not measured | Not measured |
| Oct 1, 2026 | COLEMAN LEONARD S JR | Director | A Award | 696 | Not measured | Not measured |
| Oct 1, 2026 | Gerstein Mark D | Director | A Award | 696 | Not measured | Not measured |
| Oct 1, 2026 | Kissire Deborah J. | Director | A Award | 696 | Not measured | Not measured |
| Oct 1, 2026 | WYATT E LEE | Director | A Award | 697 | Not measured | Not measured |
| Oct 1, 2026 | Williams Valerie | Director | A Award | 696 | Not measured | Not measured |
| Oct 1, 2026 | Santos Cassandra | Director | A Award | 696 | Not measured | Not measured |
| Oct 1, 2026 | Pineda Patricia Salas | Director | A Award | 696 | Not measured | Not measured |
| Oct 1, 2026 | Hawkins Ronnie S. | Director | A Award | 696 | Not measured | Not measured |
| Oct 1, 2026 | MARTORE GRACIA C | Director | A Award | 696 | Not measured | Not measured |
| Aug 24, 2026 | RICE LINDA JOHNSON | Director | S Sale | 1,385 | $88.73 | $122,891 |
| Aug 15, 2026 | Januzzi Louis F | Senior VP, Gen. Counsel & Sec. | F Tax Payment | 1,308 | $87.57 | $114,542 |
| Aug 15, 2026 | Simm Daryl | Co-President and Co-COO | F Tax Payment | 3,172 | $87.57 | $277,772 |
| Aug 15, 2026 | Castellaneta Andrew | SVP, Chief Accounting Officer | F Tax Payment | 1,348 | $87.57 | $118,044 |
| Jul 16, 2026 | Januzzi Louis F | Senior VP, Gen. Counsel & Sec. | A Award | 7,720 | Not measured | Not measured |
| Jul 1, 2026 | MARTORE GRACIA C | Director | A Award | 704 | Not measured | Not measured |
| Jul 1, 2026 | Kissire Deborah J. | Director | A Award | 704 | Not measured | Not measured |
| Jul 1, 2026 | RICE LINDA JOHNSON | Director | A Award | 704 | Not measured | Not measured |
| Jul 1, 2026 | Gerstein Mark D | Director | A Award | 309 | Not measured | Not measured |
| Jul 1, 2026 | COLEMAN LEONARD S JR | Director | A Award | 704 | Not measured | Not measured |
| Jul 1, 2026 | Hawkins Ronnie S. | Director | A Award | 704 | Not measured | Not measured |
| Jul 1, 2026 | Gerstein Mark D | Director | A Award | 704 | Not measured | Not measured |
| Jul 1, 2026 | WYATT E LEE | Director | A Award | 704 | Not measured | Not measured |
| Jul 1, 2026 | Williams Valerie | Director | A Award | 704 | Not measured | Not measured |
| Jul 1, 2026 | Moore Patrick Q | Director | A Award | 704 | Not measured | Not measured |
| Jul 1, 2026 | Santos Cassandra | Director | A Award | 704 | Not measured | Not measured |
| Jul 1, 2026 | Pineda Patricia Salas | Director | A Award | 704 | Not measured | Not measured |
| Jul 1, 2026 | CHOKSI MARY C | Director | A Award | 704 | Not measured | Not measured |
| May 22, 2026 | WREN JOHN | Chairman and CEO | F Tax Payment | 38,767 | $74.93 | $2,904,811 |
| May 22, 2026 | Simm Daryl | Co-President and Co-COO | A Award | 54,242 | Not measured | Not measured |
| May 22, 2026 | ANGELASTRO PHILIP J | Executive Vice President & CFO | A Award | 48,818 | Not measured | Not measured |
| May 22, 2026 | WREN JOHN | Chairman and CEO | A Award | 75,938 | Not measured | Not measured |
| May 22, 2026 | Simm Daryl | Co-President and Co-COO | F Tax Payment | 22,931 | $74.93 | $1,718,220 |
| May 22, 2026 | ANGELASTRO PHILIP J | Executive Vice President & CFO | F Tax Payment | 24,922 | $74.93 | $1,867,405 |
| May 15, 2026 | Januzzi Louis F | Senior VP, Gen. Counsel & Sec. | F Tax Payment | 1,849 | $70.83 | $130,965 |
| May 15, 2026 | WREN JOHN | Chairman and CEO | F Tax Payment | 4,397 | $70.83 | $311,440 |
| May 15, 2026 | Simm Daryl | Co-President and Co-COO | F Tax Payment | 3,969 | $70.83 | $281,124 |
| May 15, 2026 | ANGELASTRO PHILIP J | Executive Vice President & CFO | F Tax Payment | 4,476 | $70.83 | $317,035 |
| Apr 1, 2026 | COLEMAN LEONARD S JR | Director | A Award | 681 | Not measured | Not measured |
| Apr 1, 2026 | Santos Cassandra | Director | A Award | 681 | Not measured | Not measured |
| Apr 1, 2026 | Pineda Patricia Salas | Director | A Award | 681 | Not measured | Not measured |
| Apr 1, 2026 | Moore Patrick Q | Director | A Award | 681 | Not measured | Not measured |
| Apr 1, 2026 | Hawkins Ronnie S. | Director | A Award | 681 | Not measured | Not measured |
| Apr 1, 2026 | Kissire Deborah J. | Director | A Award | 681 | Not measured | Not measured |
| Apr 1, 2026 | WYATT E LEE | Director | A Award | 681 | Not measured | Not measured |
| Apr 1, 2026 | Gerstein Mark D | Director | A Award | 681 | Not measured | Not measured |
| Apr 1, 2026 | Gerstein Mark D | Director | A Award | 299 | Not measured | Not measured |
The full Form 4 history is on the OMC company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.