Feilding-Mellen Cosmo
SEC Form 4 insider trading activity
Feilding-Mellen Cosmo has filed 2 SEC Form 4 filings (2 transaction rows) across 1 company, with disclosures dating back to 2025. 2 of those filings fall inside the rolling window. Most recent filing: Jan 6, 2026.
On the most recent filing, Feilding-Mellen Cosmo is listed as Director at AtaiBeckley Inc. Inside the rolling window, Feilding-Mellen Cosmo reported no open-market purchases and 1 open-market sale totaling $154K in ATAI.
Companies traded
Other insiders at ATAI
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$154K
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Feilding-Mellen Cosmo made?
Feilding-Mellen Cosmo has filed 2 SEC Form 4 filings (2 transaction rows) across 1 company since 2025.
Which companies does Feilding-Mellen Cosmo trade?
Feilding-Mellen Cosmo has filed SEC Form 4 disclosures for 1 company, including ATAI.
When was Feilding-Mellen Cosmo's most recent SEC Form 4 filing?
Feilding-Mellen Cosmo's most recent SEC Form 4 filing on Tracefour is dated Jan 6, 2026.
What is Feilding-Mellen Cosmo's total buy and sell value in the current window?
Inside the rolling retention window, Feilding-Mellen Cosmo bought $0 and sold $154K based on SEC Form 4 filings.
What was Feilding-Mellen Cosmo's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 39,594 ATAI shares on 2026-01-02, worth $154K, per SEC Form 4 filings.