GEPSMAN MARTIN J — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

GEPSMAN MARTIN J has filed 1 SEC Form 4 filing across 1 company in the last 90 days — selling. Lifetime open-market sales: $263K.

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-06-29CMECME GROUP INC.A — Grant or award645$225.00$145K
2026-02-20CMECME GROUP INC.S — Open-market sale300$305.90$92K
2025-06-25CMECME GROUP INC.A — Grant or award532$273.03$145K
2025-05-15CMECME GROUP INC.S — Open-market sale300$273.17$82K
2024-11-04CMECME GROUP INC.S — Open-market sale400$222.92$89K

Companies — Last 90 Days

Frequently Asked Questions

Who is GEPSMAN MARTIN J?

GEPSMAN MARTIN J is a corporate insider — currently tracked as Director of CME GROUP INC. (CME). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has GEPSMAN MARTIN J submitted recently?

1 primary Form 4 filings in the last 90 days, covering 1 company.

Has GEPSMAN MARTIN J been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 3 open-market sales ($263K) across all tracked filings.

Where can I see all of GEPSMAN MARTIN J's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

Open the live GEPSMAN MARTIN J profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.