Christopher A Isaacson
CIK 1538451 · EVP, COO · last filed 2026-02-23
Christopher A Isaacson is an EVP, COO who has filed 61 SEC Form 4 insider transactions across 2 companies since 2016. The most recent filing, for CBOE, was dated Feb 23, 2026. Across all open-market trades the lifetime net is −$15.6M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $14.8M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$14.80M
2
61
-$15.56M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| CBOE | EVP, COO | 50,198 | $294.91 | $14.80M | -$15.59M | 56 | 2026-02-23 |
| Bats Global Markets, Inc. (BATS) Delisted | EVP, Global CIO | 0 | — | — | $23.8K | 5 | 2017-03-02 |
Recent Filings
61 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-02-23 | CBOE | Mixed | +3,315 | $948.7K | EDGAR |
| 2026-02-17 | CBOE | Mixed | +9,164 | -$1.72M | EDGAR |
| 2025-09-04 | CBOE | Sell (S) | −5,000 | -$1.18M | EDGAR |
| 2025-07-17 | CBOE | Grant (A) | — | $0 | EDGAR |
| 2025-06-11 | CBOE | Sell (S) | −5,000 | -$1.11M | EDGAR |
| 2025-02-21 | CBOE | Mixed | +3,751 | $788.6K | EDGAR |
| 2025-02-14 | CBOE | Gift (G) | −7,133 | $0 | EDGAR |
| 2025-02-12 | CBOE | Mixed | +10,990 | -$1.58M | EDGAR |
| 2024-09-05 | CBOE | Sell (S) | −6,000 | -$1.23M | EDGAR |
| 2024-08-07 | CBOE | Gift (G) | −6,000 | $0 | EDGAR |