Csiszar Ernst N
SEC Form 4 insider trading activity
Csiszar Ernst N has filed 6 SEC Form 4 filings (10 transaction rows) across 1 company, with disclosures dating back to 2025. 6 of those filings fall inside the rolling window. Most recent filing: Aug 18, 2026.
On the most recent filing, Csiszar Ernst N is listed as Director at MASTEC INC. Inside the rolling window, Csiszar Ernst N reported no open-market purchases and 2 open-market sales totaling $4.4M in MTZ. The largest disclosed transaction in the window is a sale of 6,500 MTZ shares on Jun 3, 2026, worth $2.4M.
Companies traded
Other insiders at MTZ
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$4.4M
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Csiszar Ernst N made?
Csiszar Ernst N has filed 6 SEC Form 4 filings (10 transaction rows) across 1 company since 2025.
Which companies does Csiszar Ernst N trade?
Csiszar Ernst N has filed SEC Form 4 disclosures for 1 company, including MTZ.
When was Csiszar Ernst N's most recent SEC Form 4 filing?
Csiszar Ernst N's most recent SEC Form 4 filing on Tracefour is dated Aug 18, 2026.
What is Csiszar Ernst N's total buy and sell value in the current window?
Inside the rolling retention window, Csiszar Ernst N bought $0 and sold $4.4M based on SEC Form 4 filings.
What was Csiszar Ernst N's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 6,500 MTZ shares on 2026-06-03, worth $2.4M, per SEC Form 4 filings.