Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 20 non-open-market transactions below 12 months to the week close of 2026-10-23

Price change vs the latest weekly close (updated to the current quote in your browser when available), split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

20 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
May 24, 2023 CBOE S 15,000 $135.96 $2,039,400 22,615 Indirect -39.88% Disposed 150.4% (price as of )
May 12, 2017 CBOE S 175,955 $84.06 $14,790,777 55,738 Indirect -75.94% Disposed 305.0% (price as of )

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Holdings reported on Form 4 12 reported holdings

08

Positions listed on each Form 4 without a transaction in that filing (Table I and II holdings), newest filing first.

DateTickerSecuritySharesExercise priceExpirationOwnership
Dec. 14, 2023 CBOE Common Stock 2,671 · · Direct
May 26, 2023 CBOE Common Stock 2,671 · · Direct
May 15, 2023 CBOE Common Stock 37,615 · · Indirect
May 27, 2022 CBOE Common Stock 37,615 · · Indirect
May 16, 2022 CBOE Common Stock 34,857 · · Indirect
May 17, 2021 CBOE Common Stock 34,857 · · Indirect
May 14, 2020 CBOE Common Stock 31,058 · · Indirect
May 20, 2019 CBOE Common Stock 31,058 · · Indirect
May 21, 2018 CBOE Common Stock 31,058 · · Indirect
Dec. 7, 2017 CBOE Common Stock 1,455 · · Direct
May 22, 2017 CBOE Common Stock 55,738 · · Indirect
May 16, 2017 CBOE Common Stock 10,990 · · Direct