Elizabeth A Cook

CIK 1643475 · View on SEC EDGAR ↗

Insider

First SEC filing: May 28, 2015 · Latest: Feb. 13, 2020

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 17 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

17 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Nov. 12, 2024 CME S 750 $226.33 $169,748 18,239 Indirect -3.95% Disposed 20.6% (price as of 2026-08-21)
May 20, 2024 CME S 1,000 $211.52 $211,520 18,241 Indirect -5.20% Disposed 29.1% (price as of 2026-08-21)
Oct. 30, 2023 CME S 500 $211.42 $105,710 19,241 Indirect -2.53% Disposed 29.2% (price as of 2026-08-21)
Oct. 27, 2023 CME S 500 $208.22 $104,110 19,741 Indirect -2.47% Disposed 31.1% (price as of 2026-08-21)
Feb. 10, 2022 CME S 1,000 $244.25 $244,250 18,737 Indirect -5.07% Disposed 11.8% (price as of 2026-08-21)
June 9, 2021 CME S 150 $216.12 $32,418 20,139 Indirect -0.74% Disposed 26.3% (price as of 2026-08-21)
June 9, 2021 CME S 1,850 $216.15 $399,878 20,289 Indirect -8.36% Disposed 26.3% (price as of 2026-08-21)
June 10, 2019 CME S 300 $204.27 $61,281 20,821 Direct -1.42% Disposed 33.7% (price as of 2026-08-21)
June 5, 2019 CME S 250 $198.95 $49,738 21,121 Direct -1.17% Disposed 37.3% (price as of 2026-08-21)
June 5, 2019 CME S 250 $199.06 $49,765 21,371 Direct -1.16% Disposed 37.2% (price as of 2026-08-21)

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.

Initial ownership (Form 3) 2 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
May 28, 2015 CME Common Stock Class A 17,500 Direct
May 28, 2015 CME Common Stock Class B3 1 Direct