Mao Cecilia
SEC Form 4 insider trading activity
Mao Cecilia has filed 4 SEC Form 4 filings (5 transaction rows) across 2 companies, including CBOE, EFX, with disclosures dating back to 2026. 4 of those filings fall inside the rolling window. Most recent filing: May 18, 2026.
On the most recent filing, Mao Cecilia is listed as EVP, Chief Product Officer at EQUIFAX INC. Inside the rolling window, Mao Cecilia reported 1 open-market purchase totaling $465K in EFX and no open-market sales.
Companies traded
Other insiders at CBOE
Insider Buying
$465K
reported purchases (SEC code P)
Insider Selling
$0
reported sales (SEC code S)
Companies
2
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Mao Cecilia made?
Mao Cecilia has filed 4 SEC Form 4 filings (5 transaction rows) across 2 companies, including CBOE, EFX since 2026.
Which companies does Mao Cecilia trade?
Mao Cecilia has filed SEC Form 4 disclosures for 2 companies, including CBOE, EFX.
When was Mao Cecilia's most recent SEC Form 4 filing?
Mao Cecilia's most recent SEC Form 4 filing on Tracefour is dated May 18, 2026.
What is Mao Cecilia's total buy and sell value in the current window?
Inside the rolling retention window, Mao Cecilia bought $465K and sold $0 based on SEC Form 4 filings.
What was Mao Cecilia's largest disclosed transaction?
The largest disclosed transaction in the current window is a purchase of 2,400 EFX shares on 2026-02-18, worth $465K, per SEC Form 4 filings.