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Martin J Gepsman

Director · CME Group

Martin J Gepsman (Director) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), most often in CME Group Inc. (CME). The largest single filing was $121K of CME (400 sh × $302.50, as filed), executed Oct 22. Data as of Nov 8 2026.

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Return, ttmiAverage return per filing, trailing twelve months
–
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
–
returns measure stock purchases only
Filings, ttm
1
0 buys · 1 sells
Median delay
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$121K
shares × price, as filed
Last traded
Oct 22
Filed Oct 22

Median ADV $868.6M across their filed names

Open performance→
Volume by month
$121K$60K$0Dec 2024Jun 2025Dec 2025Jun 2026Oct 2026 · sells $121K
Buys $0 Sells $121K

Shares × price, as filed · by filing month · past 24 months

Sectors filed on
Financial Services 1 filing

Sector per market data · by filing · past 12 months

Most traded names
CME CME Group Inc. CME · 0 buys · 1 sell 1 filing
Recent filings
CMESALE CME Group Inc. View filing → $121K
400 sh × $302.50
Exec Oct 22
Filed Oct 22 · 5:39 PM ET