Ken Vroman serves as Executive at CME GROUP INC., where they oversee executive responsibilities. Since joining the company, Ken Vroman has executed 61 insider transactions totaling $1.0M, demonstrating a bearish approach to their equity position. Their most recent transaction on Sep 16, 2025 involved selling 325 shares valued at $84.4K.
Ken Vroman currently holds 20,070 shares of CME GROUP INC. (CME), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Ken Vroman has been a net seller of CME stock. They have purchased $0 and sold $1.0M worth of shares.
Ken Vroman's most recent insider trade was on Sep 16, 2025, when they sold 325 shares at $259.83 per share.
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| $258.83 |
| Discretionary |
| Sep 15, 2025 | CME | $675.0K | Award | 2,608 | $258.83 | Discretionary |
| Sep 16, 2024 | CME | $674.8K | Award | 3,088 | $218.53 | Discretionary |
| Sep 15, 2024 | CME | $280.4K | Payment | 1,292 | $216.99 | Discretionary |
| Mar 15, 2024 | CME | $1.2M | Award | 5,292 | $217.50 | Discretionary |
| Mar 15, 2024 | CME | $22.6K | Payment | 104 | $217.50 | Discretionary |
| Mar 15, 2024 | CME | $510.0K | Payment | 2,345 | $217.50 | Discretionary |
| Sep 16, 2023 | CME | $21.7K | Payment | 105 | $206.82 | Discretionary |
| Sep 15, 2023 | CME | $675.1K | Award | 3,264 | $206.82 | Discretionary |
| Sep 15, 2023 | CME | $208.9K | Payment | 1,010 | $206.82 | Discretionary |
| Mar 16, 2023 | CME | $20.2K | Payment | 108 | $187.21 | Discretionary |
| Sep 16, 2022 | CME | $21.3K | Payment | 111 | $191.56 | Discretionary |
| Sep 15, 2022 | CME | $0 | Award | 3,540 | $N/A | Discretionary |
| Sep 15, 2022 | CME | $128.2K | Payment | 672 | $190.77 | Discretionary |
| Sep 14, 2022 | CME | $0 | Payment | 142 | $N/A | Discretionary |
| Sep 14, 2022 | CME | $27.2K | Payment | 142 | $191.30 | Discretionary |
| Sep 12, 2022 | CME | $151.1K | Sale | 750 | $201.41 | Discretionary |
| Mar 16, 2022 | CME | $17.7K | Payment | 73 | $242.01 | Discretionary |
| Mar 15, 2022 | CME | $81.0K | Award | 349 | $232.00 | Discretionary |
| Mar 15, 2022 | CME | $23.9K | Payment | 103 | $232.00 | Discretionary |
| Nov 9, 2021 | CME | $97.9K | Sale | 445 | $220.00 | Discretionary |
| Sep 16, 2021 | CME | $22.1K | Payment | 117 | $188.69 | Discretionary |
| Sep 15, 2021 | CME | $23.6K | Payment | 125 | $188.96 | Discretionary |
| Sep 15, 2021 | CME | $49.9K | Payment | 264 | $188.96 | Discretionary |
| Sep 15, 2021 | CME | $0 | Award | 3,372 | $N/A | Discretionary |
| Sep 14, 2021 | CME | $16.6K | Payment | 88 | $188.85 | Discretionary |
| Mar 16, 2021 | CME | $16.2K | Payment | 78 | $207.12 | Discretionary |
| Mar 15, 2021 | CME | $80.9K | Payment | 387 | $209.09 | Discretionary |
| Mar 15, 2021 | CME | $275.2K | Award | 1,316 | $209.09 | Discretionary |