Summary
Updated Aug 30, 2026
Cecilia Mao files SEC Form 4 reports at Cboe Global Markets, Inc. (CBOE). 4 SEC Form 4 filings on record, most recently on 18 May 2026. Most recent open-market trade: bought $465K of EFX on 19 February 2026. Lifetime open-market purchases: $465K.
Recent Transactions
5Every recent SEC Form 4 transaction Cecilia Mao 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 Cecilia Mao 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.
- Mark W. Begor - $32.06M of EFX open-market activity in the last 12 months
- Jamil Farshchi - $2.63M of EFX open-market activity in the last 12 months
- John W. Gamble Jr. - $2.02M of EFX open-market activity in the last 12 months
- 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
- Chad M. Borton - $912K of EFX 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 Cecilia Mao?
Cecilia Mao is a corporate insider of Cboe Global Markets, Inc. (CBOE). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Cecilia Mao last file a Form 4?
The most recent primary Form 4 on record is dated 18 May 2026, one of 4 filings going back to 2026.
Has Cecilia Mao been buying or selling stock?
Recorded transactions: 1 open-market purchase ($465K) and 0 open-market sales across all tracked filings.
Where can I see all of Cecilia Mao'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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