Issuer positions
1
Reporting Owner Activity for Martin J. Gepsman
Form 3/4/5 issuer positions and transaction evidence for this reporting owner.
Largest position
CME GROUP INC.
Disclosed value
$7.65M
Recent activity
Available
- Owner position summary
-
Reported owner value
$7,647,194
Estimated from parsed Forms 3/4/5 when the filing discloses holding values.
Issuer count
1
Distinct issuers tied to this reporting owner in parsed SEC filings.
Largest reported position
CME GROUP INC. (CME)
About $7.65M reported in parsed owner filings.
Latest owner filing
20 Feb 2026
Most recent owner-level filing date in the parsed SEC record.
- Reported values are estimates from parsed SEC Forms 3/4/5 when the filing includes enough pricing and share data.
- Verify the source filing before treating any owner position as current.
- Location
- Chicago, IL
- SEC signature
- By: Margaret Austin Wright For: Martin J. Gepsman
- Source evidence
- Open source filing history
SEC ownership signals
1 fact
Identity
1 fact
SEC filing record
1 fact
SEC evidence
1 fact
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Reported issuer positions for Martin J. Gepsman
CME
Forms 3/4/5
CME GROUP INC.
- Relationship
- Director
- Holdings value
- $7,647,194
- Past year net change
- -$91,770
- Change %
- -1.2%
- Report period
- 20 Feb 2026
Insider Transactions Reported by Martin J. Gepsman:
| Sym | Company | Class | Transaction | % | Reported value | Reported price | Shares | Shares after | Date | Ownership |
|---|
* indicates a reported price that failed the local validity check.