InsiderTrades

Cook Elizabeth A

SEC CIK 1643475 · EDGAR

Buying vs selling by month open-market trades, last 56 months, CME
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
CMECME GroupDir 17.9K — $1.30M 132022-01-252026-09-14

Most active insiders at CME, 12 months

#InsiderTitleBoughtSold
1 DUFFY TERRENCE ACOB, CEO, Dir —$21.30M
2 Marcus Jonathan LSr MD GC —$2.13M
3 Sammann DerekSr MD Gl Hd Commodities Mkts —$1.98M
4 Piell Hilda HarrisSr MD, Chief HR Off —$1.75M
5 Vroman KenChief Transformation Off —$1.59M
6 Durkin Bryan TDir —$1.30M
7 SHEPARD WILLIAM RDir $661.0K—
8 Cook Elizabeth ADir —$460.1K
9 Ford Harold Eugene Jr.Dir —$263.5K
10 Suskind DennisDir —$224.4K

Transactions 13

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
I 2026-09-14 20:04 2026-09-14 CME CME Group Cook Elizabeth A Dir S - Sale $280.11 -500 17.9K -3% -$140.1K
I 2026-06-29 16:13 2026-06-25 CME CME Group Cook Elizabeth A Dir A - Grant $225.00 +645 18.4K +4% +$145.1K
I 2026-03-09 2026-03-06 CME CME Group Cook Elizabeth A Dir S - Sale $320.00 -1,000 17.8K -5% -$320.0K
I 2025-06-26 2025-06-25 CME CME Group Cook Elizabeth A Dir A - Grant $273.03 +532 18.8K +3% +$145.3K
I 2024-11-12 2024-11-12 CME CME Group Cook Elizabeth A Dir S - Sale $226.33 -750 18.2K -4% -$169.7K
I 2024-06-26 2024-06-25 CME CME Group Cook Elizabeth A Dir A - Grant $194.10 +748 19.0K +4% +$145.2K
I 2024-05-21 2024-05-20 CME CME Group Cook Elizabeth A Dir S - Sale $211.52 -1,000 18.2K -5% -$211.5K
I 2023-10-30 2023-10-30 CME CME Group Cook Elizabeth A Dir S - Sale $211.43 -500 19.2K -3% -$105.7K
I 2023-10-30 2023-10-27 CME CME Group Cook Elizabeth A Dir S - Sale $208.22 -500 19.7K -2% -$104.1K
I 2023-06-28 2023-06-26 CME CME Group Cook Elizabeth A Dir A - Grant $178.89 +811 20.2K +4% +$145.1K
I 2022-06-29 2022-06-27 CME CME Group Cook Elizabeth A Dir A - Grant $209.44 +693 19.4K +4% +$145.1K
I 2022-02-14 2022-02-10 CME CME Group Cook Elizabeth A Dir S - Sale $244.25 -1,000 18.7K -5% -$244.2K
I 2022-01-26 2022-01-25 CME CME Group Cook Elizabeth A Dir A - Grant $221.79 +47 19.7K +0.2% +$10.4K

Purchase Sale Sale after option exercise All abbreviations