| Insiders | Shares | % | Avg Price | Total $ | |
|---|---|---|---|---|---|
| Buys | 0 | ||||
| Sells | 5 | -19,293 | 100% | $245.39 | -$4,734,366 |
| Net | -5 | -19,293 | -100% | -$4,734,366 |
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Allen Wilkinson | CBOE | Common Stock | Sale | -37.7% | $72,612 | $292.79 | -248 | 410 | 23 Feb 2026 | Direct |
| Christopher A. Isaacson | CBOE | Common Stock | Tax liability | -5.21% | -2,646 | 48,128 | 19 Feb 2026 | Direct | ||
| Christopher A. Isaacson | CBOE | Common Stock | Options Exercise | 13.4% | 5,961 | 50,545 | 19 Feb 2026 | Direct | ||
| Christopher A. Isaacson | CBOE | Restricted Stock Units | Options Exercise | -100% | -5,961 | 0 | 19 Feb 2026 | Direct | ||
| Fredric J. Tomczyk | CBOE | Common Stock | Tax liability | -15.4% | -6,427 | 35,438 | 19 Feb 2026 | Direct | ||
| Fredric J. Tomczyk | CBOE | Common Stock | Options Exercise | 35.5% | 10,965 | 41,865 | 19 Feb 2026 | Direct | ||
| Fredric J. Tomczyk | CBOE | Restricted Stock Units | Options Exercise | -33.3% | -10,965 | 21,931 | 19 Feb 2026 | Direct | ||
| Timothy Lipscomb | CBOE | Common Stock | Tax liability | -32% | -860 | 1,825 | 19 Feb 2026 | Direct | ||
| Timothy Lipscomb | CBOE | Common Stock | Options Exercise | 188.6% | 1,882 | 2,880 | 19 Feb 2026 | Direct | ||
| Timothy Lipscomb | CBOE | Restricted Stock Units | Award | 2,053 | 2,053 | 19 Feb 2026 | Direct | |||
| Timothy Lipscomb | CBOE | Restricted Stock Units | Options Exercise | -100% | -1,882 | 0 | 19 Feb 2026 | Direct | ||
| Prashant Bhatia | CBOE | Common Stock | Tax liability | -57.6% | -129 | 95 | 19 Feb 2026 | Direct | ||
| Prashant Bhatia | CBOE | Common Stock | Options Exercise | 224 | 224 | 19 Feb 2026 | Direct | |||
| Prashant Bhatia | CBOE | Restricted Stock Units | Award | 2,621 | 2,621 | 19 Feb 2026 | Direct | |||
| Prashant Bhatia | CBOE | Restricted Stock Units | Options Exercise | -33.2% | -224 | 450 | 19 Feb 2026 | Direct | ||
| Robert A. Hocking | CBOE | Common Stock | Tax liability | -19.3% | -123 | 514 | 19 Feb 2026 | Direct | ||
| Robert A. Hocking | CBOE | Common Stock | Options Exercise | 125.9% | 355 | 637 | 19 Feb 2026 | Direct | ||
| Robert A. Hocking | CBOE | Restricted Stock Units | Award | 3,495 | 3,495 | 19 Feb 2026 | Direct | |||
| Robert A. Hocking | CBOE | Restricted Stock Units | Options Exercise | -33.3% | -355 | 711 | 19 Feb 2026 | Direct | ||
| Craig S. Donohue | CBOE | Common Stock | Tax liability | -44.4% | -2,079 | 2,604 | 19 Feb 2026 | Direct | ||
| Craig S. Donohue | CBOE | Common Stock | Options Exercise | 4,683 | 4,683 | 19 Feb 2026 | Direct | |||
| Craig S. Donohue | CBOE | Restricted Stock Units | Award | 17,560 | 17,560 | 19 Feb 2026 | Direct | |||
| Craig S. Donohue | CBOE | Restricted Stock Units | Options Exercise | -33.3% | -4,683 | 9,365 | 19 Feb 2026 | Direct | ||
| Stephanie Foley | CBOE | Common Stock | Tax liability | -17.3% | -644 | 3,087 | 19 Feb 2026 | Direct | ||
| Stephanie Foley | CBOE | Common Stock | Options Exercise | 71.4% | 1,695 | 4,070 | 19 Feb 2026 | Direct | ||
| Stephanie Foley | CBOE | Restricted Stock Units | Award | 1,311 | 1,311 | 19 Feb 2026 | Direct | |||
| Stephanie Foley | CBOE | Restricted Stock Units | Options Exercise | -100% | -1,695 | 0 | 19 Feb 2026 | Direct | ||
| Jill Griebenow | CBOE | Common Stock | Tax liability | -12.1% | -2,040 | 14,761 | 19 Feb 2026 | Direct | ||
| Jill Griebenow | CBOE | Common Stock | Options Exercise | 34.6% | 4,600 | 17,907 | 19 Feb 2026 | Direct | ||
| Jill Griebenow | CBOE | Restricted Stock Units | Award | 4,980 | 4,980 | 19 Feb 2026 | Direct | |||
| Jill Griebenow | CBOE | Restricted Stock Units | Options Exercise | -100% | -4,600 | 0 | 19 Feb 2026 | Direct | ||
| Allen Wilkinson | CBOE | Common Stock | Tax liability | -50.5% | -377 | 369 | 19 Feb 2026 | Direct | ||
| Allen Wilkinson | CBOE | Common Stock | Options Exercise | 787 | 781 | 19 Feb 2026 | Direct | |||
| Allen Wilkinson | CBOE | Restricted Stock Units | Award | 664 | 664 | 19 Feb 2026 | Direct | |||
| Allen Wilkinson | CBOE | Restricted Stock Units | Options Exercise | -100% | -787 | 0 | 19 Feb 2026 | Direct | ||
| John P. Sexton | CBOE | Common Stock | Tax liability | -4.3% | -1,261 | 28,040 | 19 Feb 2026 | Direct | ||
| John P. Sexton | CBOE | Common Stock | Options Exercise | 10.5% | 2,842 | 29,965 | 19 Feb 2026 | Direct | ||
| John P. Sexton | CBOE | Restricted Stock Units | Award | 2,289 | 2,289 | 19 Feb 2026 | Direct | |||
| John P. Sexton | CBOE | Restricted Stock Units | Options Exercise | -100% | -2,842 | 0 | 19 Feb 2026 | Direct | ||
| Alexander Matturri Jr. | CBOE | Common Stock | Sale | -24% | $428,040 | $285.36 | -1,500 | 4,761 | 18 Feb 2026 | Direct |
| Edward J. Fitzpatrick | CBOE | Common Stock | Sale | -23.4% | $1,128,329 | $285.87 | -3,947 | 12,921 | 18 Feb 2026 | Direct |
| Jill Griebenow | CBOE | Common Stock | Tax liability | -20.8% | -3,011 | 11,495 | 12 Feb 2026 | Direct | ||
| Jill Griebenow | CBOE | Common Stock | Award | 78.9% | 6,734 | 15,266 | 12 Feb 2026 | Direct | ||
| Christopher A. Isaacson | CBOE | Common Stock | Tax liability | -13.1% | -6,348 | 42,266 | 12 Feb 2026 | Direct | ||
| Christopher A. Isaacson | CBOE | Common Stock | Award | 45.3% | 15,512 | 49,728 | 12 Feb 2026 | Direct | ||
| John P. Sexton | CBOE | Common Stock | Tax liability | -14% | -3,782 | 23,263 | 12 Feb 2026 | Direct | ||
| John P. Sexton | CBOE | Common Stock | Award | 50.2% | 9,726 | 29,085 | 12 Feb 2026 | Direct | ||
| Stephanie Foley | CBOE | Common Stock | Tax liability | -3.99% | -114 | 2,740 | 12 Feb 2026 | Direct | ||
| Stephanie Foley | CBOE | Common Stock | Award | 10.1% | 264 | 2,868 | 12 Feb 2026 | Direct | ||
| Robert A. Hocking | CBOE | Restricted Stock Units | Award | 1,066 | 1,066 | 20 Oct 2025 | Direct |