Gerstein Mark D - Insider Non-Derivative Transactions at OMNICOM GROUP INC. (OMC) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Oct 1, 2025, Gerstein Mark D's relationship to OMNICOM GROUP INC. (OMC) is Director, and currently has 13,031.04 shares of Common Stock, par value $0.15 per share.
The chart below shows the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other OMC insiders.
Related Topics: SEC Topic List.
Data Source: SEC.
Gerstein Mark D - Insider Non-Derivative Transactions of OMC Common Stock, par value $0.15 per share
Gerstein Mark D - Insider Non-Derivative Transactions at OMC
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Oct 2, 2025 | Acquisition -- (Common Stock, par value $0.15 per share) | 628.6 | 0 | 12755.07 |
| Oct 2, 2025 | Acquisition -- (Common Stock, par value $0.15 per share) | 275.97 | 0 | 13031.04 |
| Jul 2, 2025 | Acquisition -- (Common Stock, par value $0.15 per share) | 712.4 | 0 | 11707.55 |
| Jul 2, 2025 | Acquisition -- (Common Stock, par value $0.15 per share) | 312.76 | 0 | 12020.31 |
| Apr 2, 2025 | Acquisition -- (Common Stock, par value $0.15 per share) | 618.14 | 0 | 10632.16 |
| Apr 2, 2025 | Acquisition -- (Common Stock, par value $0.15 per share) | 271.38 | 0 | 10903.54 |
| Jan 2, 2025 | Acquisition -- (Common Stock, par value $0.15 per share) | 595.65 | 0 | 9675.07 |
| Jan 2, 2025 | Acquisition -- (Common Stock, par value $0.15 per share) | 261.51 | 0 | 9936.58 |
| Oct 2, 2024 | Acquisition -- (Common Stock, par value $0.15 per share) | 423.16 | 0 | 8804.76 |
| Oct 2, 2024 | Acquisition -- (Common Stock, par value $0.15 per share) | 217.62 | 0 | 9022.38 |
| Jul 2, 2024 | Acquisition -- (Common Stock, par value $0.15 per share) | 487.74 | 0 | 8072.1 |
| Jul 2, 2024 | Acquisition -- (Common Stock, par value $0.15 per share) | 250.84 | 0 | 8322.94 |
| Apr 2, 2024 | Acquisition -- (Common Stock, par value $0.15 per share) | 452.15 | 0 | 7300.8 |
| Apr 2, 2024 | Acquisition -- (Common Stock, par value $0.15 per share) | 232.53 | 0 | 7533.33 |
| Jan 2, 2024 | Acquisition -- (Common Stock, par value $0.15 per share) | 505.72 | 0 | 6540.96 |
| Jan 2, 2024 | Acquisition -- (Common Stock, par value $0.15 per share) | 260.09 | 0 | 6801.05 |
| Oct 2, 2023 | Acquisition -- (Common Stock, par value $0.15 per share) | 587.41 | 0 | 5685.91 |
| Oct 2, 2023 | Acquisition -- (Common Stock, par value $0.15 per share) | 302.1 | 0 | 5988.01 |
| Jul 2, 2023 | Acquisition -- (Common Stock, par value $0.15 per share) | 459.8 | 0 | 4829.14 |
| Jul 2, 2023 | Acquisition -- (Common Stock, par value $0.15 per share) | 236.47 | 0 | 5065.61 |
| Apr 2, 2023 | Acquisition -- (Common Stock, par value $0.15 per share) | 463.75 | 0 | 4103.46 |
| Apr 2, 2023 | Acquisition -- (Common Stock, par value $0.15 per share) | 238.5 | 0 | 4341.96 |
| Jan 2, 2023 | Acquisition -- (Common Stock, par value $0.15 per share) | 536.35 | 0 | 3340.77 |
| Jan 2, 2023 | Acquisition -- (Common Stock, par value $0.15 per share) | 275.84 | 0 | 3616.61 |