Summary
Updated Aug 30, 2026
Robert J. Tierney Jr. is Director of CME GROUP INC. (CME). 2 SEC Form 4 filings on record going back to 2025, most recently on 29 June 2026.
Recent Transactions
2Every recent SEC Form 4 transaction Robert J. Tierney Jr. has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Robert J. Tierney Jr. files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Terrence A. Duffy - $10.45M of CME open-market activity in the last 12 months
- Jonathan L. Marcus - $2.33M of CME open-market activity in the last 12 months
- Derek Sammann - $1.98M of CME open-market activity in the last 12 months
- Hilda Harris Piell - $1.75M of CME open-market activity in the last 12 months
- Ken Vroman - $1.59M of CME open-market activity in the last 12 months
- Bryan T. Durkin - $1.30M of CME open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Robert J. Tierney Jr.?
Robert J. Tierney Jr. is a corporate insider, tracked as Director of CME GROUP INC. (CME). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Robert J. Tierney Jr. submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of Robert J. Tierney Jr.'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.
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