John Wren
Chairman and CEO at Omnicom Group Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 3 years
- Director since
- 2023
3 years of board service in total across 1 board, counting each seat separately. Longest: Omnicom Group Inc., 3 years.
Omnicom Group Inc.
Director · Chairman and CEO
Chief executive roles
Omnicom Group Inc.
· Chairman and CEO
Dates unknown
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| May 6, 2024 | Omnicom Group Inc. | Grant or award | +107,825 | — | — |
| May 6, 2024 | Omnicom Group Inc. | Shares withheld for tax | −45,584 | $93.19 | $4,247,973 |
| Mar 28, 2024 | Omnicom Group Inc. | Grant or award | +25,836 | — | — |
| Apr 24, 2023 | Omnicom Group Inc. | Open-market sale | −100,000 | $93.84 | $9,384,000 |
| Apr 21, 2023 | Omnicom Group Inc. | Grant or award | +131,601 | — | — |
| Apr 21, 2023 | Omnicom Group Inc. | Shares withheld for tax | −55,635 | $93.85 | $5,221,345 |
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