CME's three largest insider shareholders as of May 30, 2026 are William R Shepard (Director, 262.66K shares), Terrence A Duffy (Chairman And Ceo, 90.63K shares), William W Hobert (Director, 86.60K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Larry G Gerdes | - | 36,651 | 0 | 28 Apr, 2025 |
| Terry L Savage | - | 0 | 18,189 | 26 Jun, 2024 |
| Dennis Chookaszian | - | 4,106 | 0 | 29 Jun, 2022 |
| Terrence A Duffy | Chairman And Ceo | 90,630 | 0 | 17 Mar, 2026 |
| Martin J Gepsman | - | 24,999 | 0 | 20 Feb, 2026 |
| Daniel R Glickman | - | 14,756 | 0 | 26 Jun, 2024 |
| William R Shepard | - | 2,539 | 260,118 | 30 Mar, 2026 |
| Howard J Siegel | - | 47,791 | 0 | 26 Jun, 2025 |
| Deborah J Lucas | - | 3,888 | 0 | 26 Jun, 2025 |
| Charles P Carey | - | 0 | 5,779 | 26 Jun, 2025 |
| Bryan T Durkin | President | 43,007 | 0 | 23 Feb, 2026 |
| Dennis Suskind | - | 2,699 | 0 | 09 Feb, 2026 |
| Julie Holzrichter | Sr Md Chief Operating Officer | 40,437 | 0 | 17 Sep, 2024 |
| Hilda Harris Piell | Sr Md Chief Hr Officer | 33,455 | 0 | 17 Mar, 2026 |
| Ana Dutra | - | 7,176 | 0 | 29 Jun, 2022 |
| Ken Vroman | Chief Transformation Officer | 18,851 | 0 | 17 Mar, 2026 |
| Timothy S. Bitsberger | - | 11,121 | 0 | 26 Jun, 2025 |
| Kevin Kometer | Sr Md Chief Information Office | 63,207 | 0 | 14 Feb, 2022 |
| Derek Sammann | Sr Md Gl Hd Commodities Mkts | 0 | 18,050 | 21 Nov, 2025 |
| John W. Pietrowicz | Sr Md Chief Financial Officer | 55,238 | 0 | 19 Sep, 2022 |
| Daniel G Kaye | - | 4,200 | 0 | 26 Jun, 2025 |
| Sunil Cutinho | Chief Information Officer | 23,586 | 0 | 17 Mar, 2026 |
| Sean Tully | Sr Md Global Hd Rates Otc | 22,087 | 0 | 19 Dec, 2022 |
| Jack J Tobin | Md Chief Accounting Officer | 25,409 | 0 | 17 Mar, 2026 |
| William W Hobert | - | 86,598 | 0 | 26 Jun, 2025 |
| Elizabeth A Cook | - | 0 | 17,771 | 09 Mar, 2026 |
| Julie Winkler | Sr Md Chief Commercial Officer | 30,110 | 0 | 17 Mar, 2026 |
| Robert J Jr Tierney | - | 13,700 | 0 | 26 Jun, 2025 |
| Phyllis M Lockett | - | 3,640 | 0 | 26 Jun, 2025 |
| Michael G. Dennis | Global Head Of Fixed Income | 8,638 | 0 | 17 Sep, 2025 |
| Patrick W Maloney | - | 4,098 | 0 | 26 Jun, 2025 |
| Patrick J Mulchrone | - | 28,485 | 0 | 26 Jun, 2025 |
| Rahael Seifu | - | 4,094 | 0 | 26 Jun, 2025 |
| Suzanne Sprague | Coo Global Head Of Clearing | 13,836 | 0 | 17 Mar, 2026 |
| Lynne Fitzpatrick | President And Cfo | 23,913 | 0 | 17 Mar, 2026 |
| Timothy Francis Mccourt | Sr Md Global Head Equity Fx | 12,108 | 0 | 17 Mar, 2026 |
| Jonathan L Marcus | Sr Md General Counsel | 7,192 | 0 | 23 Mar, 2026 |
| Kathryn Benesh | - | 2,107 | 0 | 26 Jun, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 26 Mar, 2026 | William R Shepard | Common Stock Class A | A | 1,408 | $297.38 | 260,118 | I | P |
| 26 Mar, 2026 | William R Shepard | Common Stock Class A | A | 1,408 | $297.38 | 260,118 | I | P |
| 26 Mar, 2026 | William R Shepard | Common Stock Class A | A | 62 | $297.38 | 2,539 | D | P |
| 26 Mar, 2026 | William R Shepard | Common Stock Class A | A | 62 | $297.38 | 2,539 | D | P |
| 17 Mar, 2026 | Jonathan L Marcus | Common Stock Class A | D | 3,291 | $313.37 | 7,192 | D | S |
| 17 Mar, 2026 | Jonathan L Marcus | Common Stock Class A | D | 3,291 | $313.37 | 7,192 | D | S |
| 17 Mar, 2026 | Jonathan L Marcus | Common Stock Class A | D | 3,291 | $333.37 | 7,192 | D | S |
| 17 Mar, 2026 | Jonathan L Marcus | Common Stock Class A | D | 3,291 | $333.37 | 7,192 | D | S |
| 15 Mar, 2026 | Julie Winkler | Common Stock Class A | A | 8,256 | $311.40 | 33,768 | D | A |
| 15 Mar, 2026 | Julie Winkler | Common Stock Class A | A | 8,256 | $311.40 | 33,768 | D | A |
| 15 Mar, 2026 | Terrence A Duffy | Common Stock Class A | A | 62,902 | $311.40 | 118,496 | D | A |
| 15 Mar, 2026 | Suzanne Sprague | Common Stock Class A | A | 5,504 | $311.40 | 16,351 | D | A |
| 15 Mar, 2026 | Jack J Tobin | Common Stock Class A | A | 608 | $311.40 | 25,588 | D | A |
| 15 Mar, 2026 | Sunil Cutinho | Common Stock Class A | A | 8,256 | $311.40 | 27,244 | D | A |
| 15 Mar, 2026 | Derek Sammann | Common Stock Class A | A | 8,256 | $311.40 | 16,939 | D | A |
| 15 Mar, 2026 | Hilda Harris Piell | Common Stock Class A | A | 7,076 | $311.40 | 36,494 | D | A |
| 15 Mar, 2026 | Lynne Fitzpatrick | Common Stock Class A | A | 5,504 | $311.40 | 26,428 | D | A |
| 15 Mar, 2026 | Jonathan L Marcus | Common Stock Class A | A | 5,270 | $311.40 | 13,121 | D | A |
| 15 Mar, 2026 | Timothy Francis Mccourt | Common Stock Class A | A | 5,504 | $311.40 | 15,012 | D | A |
| 15 Mar, 2026 | Ken Vroman | Common Stock Class A | A | 7,076 | $311.40 | 21,986 | D | A |