Summary
Updated Aug 31, 2026
Erin Mansfield files SEC Form 4 reports at Cboe Global Markets, Inc. (CBOE). 1 SEC Form 4 filing on record, dated 18 May 2026.
Recent Transactions
1Every recent SEC Form 4 transaction Erin Mansfield 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 Erin Mansfield 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.
- Christopher A. Isaacson - $1.18M of CBOE open-market activity in the last 12 months
- Edward J. Fitzpatrick - $1.13M of CBOE open-market activity in the last 12 months
- Janet P. Froetscher - $699K of CBOE open-market activity in the last 12 months
- Alexander Matturri Jr. - $428K of CBOE open-market activity in the last 12 months
- Allen Wilkinson - $73K of CBOE 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 Erin Mansfield?
Erin Mansfield is a corporate insider of Cboe Global Markets, Inc. (CBOE). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Erin Mansfield last file a Form 4?
The only primary Form 4 on record is dated 18 May 2026.
Where can I see all of Erin Mansfield'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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