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SEC filing
CBOE · CIK 1374310
4 · Feb 23, 2026 · Tomczyk Fredric J exercised options for 10.96K shares; reported 6,427 shares
Tomczyk Fredric J exercised options for 10.96K shares; reported 6,427 shares
xslF345X05/form4-02232026_040220.xml