InsiderTrades

Marcus Jonathan L

SEC CIK 1952996 · EDGAR

Buying vs selling by month open-market trades, last 24 months, CME
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
CMECME GroupSr MD GC 7,192 — $2.44M 152023-03-152026-03-17

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 15

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
A 2026-03-23 2026-03-17 CME CME Group Marcus Jonathan L Sr MD GC S - Sale $313.37 -3,291 7,192 -31% -$1.03M
2026-03-19 2026-03-17 CME CME Group Marcus Jonathan L Sr MD GC S - Sale $333.37 -3,291 7,192 -31% -$1.10M
M 2026-03-17 2026-03-15 CME CME Group Marcus Jonathan L Sr MD GC F - Tax $311.40 -2,638 10.7K -20% -$821.5K
2026-03-17 2026-03-15 CME CME Group Marcus Jonathan L Sr MD GC A - Grant $311.40 +5,270 13.1K +67% +$1.64M
2025-09-18 2025-09-18 CME CME Group Marcus Jonathan L Sr MD GC S - Sale $262.00 -392 7,851 -5% -$102.7K
2025-09-17 2025-09-16 CME CME Group Marcus Jonathan L Sr MD GC S - Sale $258.96 -376 8,537 -4% -$97.4K
M 2025-09-17 2025-09-15+ CME CME Group Marcus Jonathan L Sr MD GC F - Tax $259.36 -553 6,449 -8% -$143.4K
2025-09-17 2025-09-15 CME CME Group Marcus Jonathan L Sr MD GC A - Grant $258.83 +2,464 8,913 +38% +$637.8K
2025-05-21 2025-05-20 CME CME Group Marcus Jonathan L Sr MD GC S - Sale $277.50 -390 6,708 -5% -$108.2K
2025-03-18 2025-03-15 CME CME Group Marcus Jonathan L Sr MD GC F - Tax $258.68 -269 7,098 -4% -$69.6K
2024-09-17 2024-09-16 CME CME Group Marcus Jonathan L Sr MD GC A - Grant $218.53 +2,744 7,367 +59% +$599.6K
2024-09-17 2024-09-15 CME CME Group Marcus Jonathan L Sr MD GC F - Tax $216.99 -271 4,623 -6% -$58.8K
2024-03-19 2024-03-15 CME CME Group Marcus Jonathan L Sr MD GC F - Tax $217.50 -282 4,894 -5% -$61.3K
2023-09-18 2023-09-15 CME CME Group Marcus Jonathan L Sr MD GC A - Grant $206.82 +2,540 5,176 +96% +$525.3K
2023-03-17 2023-03-15 CME CME Group Marcus Jonathan L Sr MD GC A - Grant $182.67 +2,636 2,636 New +$481.5K

Purchase Sale Sale after option exercise All abbreviations