Isaacson Christopher A
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to Isaacson Christopher A. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| CBOE | EVP, COO | Sale | 5,000 | $236.66 | $1,183,300 | Sep 2, 2025 |
| CBOE | EVP, COO | Sale | 5,000 | $221.37 | $1,106,850 | Jun 9, 2025 |
| CBOE | EVP, COO | Tax Withholding | 1,145 | $210.25 | $240,736 | Feb 19, 2025 |
| CBOE | EVP, COO | Gift | 7,133 | — | — | Feb 12, 2025 |
| CBOE | EVP, COO | Award / Grant | 3,735 | — | — | Feb 10, 2025 |
| CBOE | EVP, COO | Sale | 6,000 | $204.89 | $1,229,340 | Sep 3, 2024 |
| CBOE | EVP, COO | Gift | 6,000 | — | — | Aug 5, 2024 |
| CBOE | EVP, COO | Sale | 6,000 | $175.00 | $1,050,000 | Jun 21, 2024 |
| CBOE | EVP, COO | Gift | 5,410 | — | — | Mar 11, 2024 |
| CBOE | EVP, COO | Option Exercise | 2,487 | $186.69 | $464,298 | Feb 19, 2024 |
| CBOE | EVP, COO | Award / Grant | 22,324 | — | — | Feb 7, 2024 |
| CBOE | EVP, COO | Sale | 3,850 | $182.23 | $701,586 | Dec 1, 2023 |
| CBOE | EVP, COO | Gift | 5,746 | — | — | Nov 8, 2023 |
| CBOE | EVP, COO | Sale | 3,850 | $149.08 | $573,958 | Sep 1, 2023 |
| CBOE | EVP, COO | Gift | 2,900 | — | — | Jun 13, 2023 |
| CBOE | EVP, COO | Sale | 3,850 | $133.98 | $515,823 | Jun 5, 2023 |
| CBOE | EVP, COO | Option Exercise | 2,366 | $129.09 | $305,427 | Feb 19, 2023 |
| CBOE | EVP, COO | Tax Withholding | 3,491 | $126.88 | $442,938 | Feb 8, 2023 |
| CBOE | EVP, COO | Gift | 2,000 | — | — | Nov 21, 2022 |
| CBOE | EVP, COO | Gift | 3,370 | — | — | Sep 8, 2022 |
| CBOE | Executive VP, COO | Tax Withholding | 1,043 | $118.81 | $123,919 | Feb 19, 2022 |
| CBOE | Executive VP, COO | Tax Withholding | 769 | $121.30 | $93,280 | Feb 9, 2022 |
| CBOE | Executive VP, COO | Sale | 1,385 | $132.24 | $183,152 | Nov 4, 2021 |
| CBOE | Executive VP, COO | Sale | 800 | $128.26 | $102,608 | Aug 20, 2021 |
| CBOE | Executive VP, COO | Gift | 4,000 | — | — | May 14, 2021 |
| CBOE | Executive VP, COO | Tax Withholding | 695 | $96.22 | $66,873 | Feb 19, 2021 |
| CBOE | Executive VP, COO | Tax Withholding | 878 | $90.29 | $79,275 | Feb 10, 2021 |
| CBOE | Executive VP, COO | Option Exercise | 1,037 | $114.00 | $118,218 | Feb 28, 2020 |
| CBOE | Executive VP, COO | Tax Withholding | 973 | $120.44 | $117,188 | Feb 19, 2020 |
| CBOE | Executive VP, COO | Tax Withholding | 2,338 | $123.69 | $289,187 | Feb 10, 2020 |
| CBOE | Executive VP, COO | Tax Withholding | 3,771 | $115.09 | $434,004 | Jan 13, 2020 |
| CBOE | Executive VP, COO | Tax Withholding | 467 | $115.50 | $53,939 | Dec 16, 2019 |
| CBOE | Executive VP, COO | Tax Withholding | 1,056 | $118.90 | $125,558 | Dec 1, 2019 |
| CBOE | Executive VP, COO | Sale | 10,000 | $118.87 | $1,188,700 | Nov 15, 2019 |
| CBOE | Executive VP, COO | Gift | 4,000 | — | — | Aug 15, 2019 |
| CBOE | Executive VP, COO | Sale | 10,000 | $104.93 | $1,049,300 | May 29, 2019 |
| CBOE | Executive VP, COO | Option Exercise | 1,037 | $95.91 | $99,459 | Feb 28, 2019 |
| CBOE | Executive VP, COO | Tax Withholding | 460 | $95.91 | $44,119 | Feb 28, 2019 |
| CBOE | Executive VP, COO | Tax Withholding | 409 | $94.16 | $38,511 | Feb 19, 2019 |
| CBOE | Executive VP, CIO | Tax Withholding | 3,444 | $91.39 | $314,747 | Jan 13, 2019 |
| CBOE | Executive VP, CIO | Tax Withholding | 467 | $100.89 | $47,116 | Dec 15, 2018 |
| CBOE | Executive VP, CIO | Tax Withholding | 1,056 | $107.62 | $113,647 | Dec 1, 2018 |
| CBOE | Executive VP, CIO | Option Exercise | 8,719 | $22.08 | $192,516 | Nov 15, 2018 |
| CBOE | Executive VP, CIO | Sale | 8,720 | $100.03 | $872,262 | Aug 30, 2018 |
| CBOE | Executive VP, CIO | Sale | 8,720 | $100.02 | $872,174 | Jun 6, 2018 |
| CBOE | Executive VP, CIO | Option Exercise | 1,036 | $112.01 | $116,042 | Feb 28, 2018 |
| CBOE | Executive VP, CIO | Tax Withholding | 4,155 | $131.51 | $546,424 | Jan 13, 2018 |
| CBOE | Executive VP, CIO | Gift | 6,000 | — | — | Dec 15, 2017 |
| CBOE | Executive VP, CIO | Option Exercise | 7,019 | $12.63 | $88,650 | Dec 1, 2017 |
| CBOE | Executive VP, CIO | Sale | 7,020 | $100.61 | $706,282 | Sep 1, 2017 |