Cboe Global Markets's three largest insider shareholders as of March 23, 2026 are Edward T Tilly (Chairman And Ceo, 177.98K shares), Christopher A Isaacson (Evp, Coo, 50.06K shares), Fredric J Tomczyk (Director, 35.44K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Edward T Tilly | Chairman And Ceo | 177,983 | 0 | 12 Jul, 2023 |
| Christopher A Isaacson | Evp, Coo | 50,059 | 0 | 23 Feb, 2026 |
| Fredric J Tomczyk | 35,438 | 0 | 23 Feb, 2026 | |
| Bryan Harkins | Evp, President Bids Trading | 32,411 | 0 | 10 May, 2021 |
| John P Sexton | Evp, Gc And Corp Sec | 29,575 | 0 | 23 Feb, 2026 |
| Roderick A Palmore | 27,200 | 0 | 08 May, 2025 | |
| Eugene S Sunshine | 24,611 | 0 | 16 May, 2022 | |
| Joseph P Ratterman | 0 | 20,515 | 14 Dec, 2023 | |
| Jill Griebenow | Evp, Cfo | 17,081 | 0 | 23 Feb, 2026 |
| Janet P Froetscher | 14,500 | 0 | 08 May, 2025 | |
| John Deters | Evp, Corporate Strategy | 13,228 | 0 | 22 Feb, 2023 |
| Edward J. Fitzpatrick | 12,921 | 0 | 20 Feb, 2026 | |
| William M Iii Farrow | 12,205 | 0 | 08 May, 2025 | |
| Jill R Goodman | 11,918 | 0 | 08 May, 2025 | |
| Brian N Schell | Executive Vp, Cfo Treasurer | 9,577 | 0 | 22 Feb, 2023 |
| James E. Parisi | 9,439 | 0 | 08 May, 2025 | |
| Dave Howson | Evp, Global President | 8,025 | 0 | 21 Feb, 2025 |
| Ivan K Fong | 6,911 | 0 | 08 May, 2025 | |
| Jill E. Sommers | 6,550 | 0 | 16 May, 2022 | |
| Jennifer J Mcpeek | 5,838 | 0 | 08 May, 2025 | |
| Alexander Jr Matturri | 4,761 | 0 | 20 Feb, 2026 | |
| Stephanie Foley | Evp, Chro | 3,868 | 0 | 23 Feb, 2026 |
| Joseph P Ratterman | 2,671 | 0 | 15 May, 2023 | |
| Timothy Lipscomb | Evp, Chief Technology Officer | 2,638 | 0 | 23 Feb, 2026 |
| Craig S Donohue | Ceo | 2,604 | 0 | 23 Feb, 2026 |
| Catherine R Clay | Evp, Global Derivatives | 2,183 | 0 | 28 May, 2025 |
| Adam Inzirillo | Evp, Data Vantage | 1,993 | 0 | 21 Feb, 2025 |
| Erin Mansfield | 1,911 | 0 | 08 May, 2025 | |
| Cecilia Mao | 1,911 | 0 | 08 May, 2025 | |
| Robert A Hocking | Evp, Global Head Of Derivs. | 514 | 0 | 23 Feb, 2026 |
| Allen Wilkinson | Svp, Chief Accounting Officer | 410 | 0 | 25 Feb, 2026 |
| Prashant Bhatia | Evp, Strategy Corp Dev | 95 | 0 | 23 Feb, 2026 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 23 Feb, 2026 | Allen Wilkinson | Common Stock | D | 248 | $292.79 | 410 | D | S |
| 19 Feb, 2026 | Fredric J Tomczyk | Common Stock | A | 10,965 | $286.17 | 41,865 | D | M |
| 19 Feb, 2026 | Allen Wilkinson | Common Stock | A | 242 | $286.17 | 490 | D | M |
| 19 Feb, 2026 | Craig S Donohue | Common Stock | A | 4,683 | $286.17 | 4,683 | D | M |
| 19 Feb, 2026 | Timothy Lipscomb | Common Stock | A | 416 | $286.17 | 2,032 | D | M |
| 19 Feb, 2026 | John P Sexton | Common Stock | A | 84 | $286.17 | 28,078 | D | M |
| 19 Feb, 2026 | Prashant Bhatia | Common Stock | A | 224 | $286.17 | 224 | D | M |
| 19 Feb, 2026 | Stephanie Foley | Common Stock | A | 447 | $286.17 | 3,264 | D | M |
| 19 Feb, 2026 | Robert A Hocking | Common Stock | A | 355 | $286.17 | 637 | D | M |
| 19 Feb, 2026 | Christopher A Isaacson | Common Stock | A | 2,488 | $286.17 | 49,232 | D | M |
| 19 Feb, 2026 | Jill Griebenow | Common Stock | A | 432 | $286.17 | 14,953 | D | M |
| 19 Feb, 2026 | Allen Wilkinson | Common Stock | D | 121 | $286.17 | 369 | D | F |
| 19 Feb, 2026 | Jill Griebenow | Common Stock | D | 192 | $286.17 | 14,761 | D | F |
| 19 Feb, 2026 | Craig S Donohue | Common Stock | D | 2,079 | $286.17 | 2,604 | D | F |
| 19 Feb, 2026 | Robert A Hocking | Common Stock | D | 123 | $286.17 | 514 | D | F |
| 19 Feb, 2026 | Stephanie Foley | Common Stock | D | 177 | $286.17 | 3,087 | D | F |
| 19 Feb, 2026 | Christopher A Isaacson | Common Stock | D | 1,104 | $286.17 | 48,128 | D | F |
| 19 Feb, 2026 | John P Sexton | Common Stock | D | 38 | $286.17 | 28,040 | D | F |
| 19 Feb, 2026 | Timothy Lipscomb | Common Stock | D | 207 | $286.17 | 1,825 | D | F |
| 19 Feb, 2026 | Fredric J Tomczyk | Common Stock | D | 6,427 | $286.17 | 35,438 | D | F |