Katz Michael J.
SEC Form 4 insider trading activity
Katz Michael J. has filed 4 SEC Form 4 filings (7 transaction rows) across 2 companies, including MNTN, TMUS, with disclosures dating back to 2025. 4 of those filings fall inside the rolling window. Most recent filing: Sep 8, 2026.
On the most recent filing, Katz Michael J. is listed as Chief Bus. and Prod. Officer at T-Mobile US, Inc. Inside the rolling window, Katz Michael J. reported no open-market purchases and 2 open-market sales totaling $1.5M in TMUS. The largest disclosed transaction in the window is a sale of 5,000 TMUS shares on May 1, 2026, worth $979K.
Companies traded
Other insiders at MNTN
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$1.5M
reported sales (SEC code S)
Companies
2
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Katz Michael J. made?
Katz Michael J. has filed 4 SEC Form 4 filings (7 transaction rows) across 2 companies, including MNTN, TMUS since 2025.
Which companies does Katz Michael J. trade?
Katz Michael J. has filed SEC Form 4 disclosures for 2 companies, including MNTN, TMUS.
When was Katz Michael J.'s most recent SEC Form 4 filing?
Katz Michael J.'s most recent SEC Form 4 filing on Tracefour is dated Sep 8, 2026.
What is Katz Michael J.'s total buy and sell value in the current window?
Inside the rolling retention window, Katz Michael J. bought $0 and sold $1.5M based on SEC Form 4 filings.
What was Katz Michael J.'s largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 5,000 TMUS shares on 2026-05-01, worth $979K, per SEC Form 4 filings.