Chopin Brian M
CHIEF ACCOUNTING OFFICER
Chopin Brian M has filed 4 SEC Form 4 filings (11 transaction rows) across 1 company, with disclosures dating back to 2025. 4 of those filings fall inside the rolling window. Most recent filing: Aug 21, 2026.
On the most recent filing, Chopin Brian M is listed as CHIEF ACCOUNTING OFFICER at WARRIOR MET COAL, INC. Inside the rolling window, Chopin Brian M reported no open-market purchases and 3 open-market sales totaling $506K in HCC. The largest disclosed transaction in the window is a sale of 3,232 HCC shares on Aug 19, 2026, worth $336K.
Companies traded
Other insiders at HCC
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$506K
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Chopin Brian M made?
Chopin Brian M has filed 4 SEC Form 4 filings (11 transaction rows) across 1 company since 2025.
Which companies does Chopin Brian M trade?
Chopin Brian M has filed SEC Form 4 disclosures for 1 company, including HCC.
When was Chopin Brian M's most recent SEC Form 4 filing?
Chopin Brian M's most recent SEC Form 4 filing on Tracefour is dated Aug 21, 2026.
What is Chopin Brian M's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Chopin Brian M is listed as CHIEF ACCOUNTING OFFICER.
What is Chopin Brian M's total buy and sell value in the current window?
Inside the rolling retention window, Chopin Brian M bought $0 and sold $506K based on SEC Form 4 filings.
What was Chopin Brian M's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 3,232 HCC shares on 2026-08-19, worth $336K, per SEC Form 4 filings.