Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 12 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Sept. 16, 2026 CME F 274 $272.46 $74,654 10,682 Direct -2.50% Disposed -0.8% (price as of 2026-10-06)
Sept. 15, 2026 CME A 2,592 $275.09 $713,033 11,230 Direct +30.01% Acquired -1.8% (price as of 2026-10-06)
Sept. 15, 2026 CME F 274 $275.09 $75,375 10,956 Direct -2.44% Disposed -1.8% (price as of 2026-10-06)
Sept. 16, 2025 CME F 289 $259.83 $75,091 8,638 Direct -3.24% Disposed 4.0% (price as of 2026-10-06)
Sept. 15, 2025 CME A 2,608 $258.83 $675,029 8,927 Direct +41.27% Acquired 4.4% (price as of 2026-10-06)
Sept. 16, 2024 CME A 2,744 $218.53 $599,646 6,319 Direct +76.76% Acquired 23.6% (price as of 2026-10-06)
June 25, 2024 CME A 748 $194.10 $145,187 3,575 Direct +26.46% Acquired 39.2% (price as of 2026-10-06)
June 26, 2023 CME A 811 $178.89 $145,080 2,827 Direct +40.23% Acquired 51.0% (price as of 2026-10-06)
June 27, 2022 CME A 693 $209.44 $145,142 2,016 Direct +52.38% Acquired 29.0% (price as of 2026-10-06)
Jan. 25, 2022 CME A 47 $221.79 $10,424 1,323 Direct +3.68% Acquired 21.8% (price as of 2026-10-06)
June 25, 2021 CME A 551 $218.12 $120,184 1,276 Direct +76.00% Acquired 23.9% (price as of 2026-10-06)
June 25, 2020 CME A 712 · · 752 Direct +1780.00% Acquired (price as of 2026-10-06)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Initial ownership (Form 3) 5 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Aug. 14, 2024 CME Common Stock Class A · Direct
Aug. 14, 2024 CME Common Stock Class A 41 Indirect
June 21, 2021 CME Common Stock Class A · Direct
June 21, 2021 CME Common Stock Class A · Indirect
May 14, 2020 CME Common Stock Class A · Direct