CBOE Insider Trading
Form 4 insider transactions for CBOE over the last 6 months. Buys, sells and grants by directors and officers.
| Insider | Date | Type | Shares | Price |
|---|---|---|---|---|
| Tomczyk Fredric J | Oct 12, 2026 | Tax withholding | 14,818 | $297.38 |
| Tomczyk Fredric J | Oct 12, 2026 | Option exercise | 14,818 | $297.38 |
| Froetscher Janet P | Aug 12, 2026 | Sell | 937 | $278.95 |
| Tomczyk Fredric J | Jul 1, 2026 | Tax withholding | 337 | $247.72 |
| Froetscher Janet P | May 18, 2026 | Sell | 1,223 | $358.09 |
| Parisi James E. | May 14, 2026 | Grant / award | 530 | — |
| McPeek Jennifer J | May 14, 2026 | Grant / award | 530 | — |
| Mansfield Erin | May 14, 2026 | Grant / award | 530 | — |
| Mao Cecilia | May 14, 2026 | Grant / award | 530 | — |
| Goodman Jill R | May 14, 2026 | Grant / award | 530 | — |
| Froetscher Janet P | May 14, 2026 | Grant / award | 530 | — |
| Fong Ivan K | May 14, 2026 | Grant / award | 530 | — |
| Fitzpatrick Edward J. | May 14, 2026 | Grant / award | 530 | — |
| Farrow William M III | May 14, 2026 | Grant / award | 530 | — |
| PALMORE RODERICK A | May 14, 2026 | Grant / award | 530 | — |
| Tomczyk Fredric J | May 14, 2026 | Grant / award | 530 | — |
Insider trading for companies related to CBOE
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Source: SEC EDGAR Form 4 filings.