Armstrong Jason
CFO
Armstrong Jason has filed 3 SEC Form 4 filings (11 transaction rows) across 1 company, with disclosures dating back to 2026. 3 of those filings fall inside the rolling window. Most recent filing: Mar 6, 2026.
On the most recent filing, Armstrong Jason is listed as CFO at COMCAST CORP. Inside the rolling window, Armstrong Jason reported no open-market purchases and 1 open-market sale totaling $143K in CMCSA.
Companies traded
Other insiders at CMCSA
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$143K
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Armstrong Jason made?
Armstrong Jason has filed 3 SEC Form 4 filings (11 transaction rows) across 1 company since 2026.
Which companies does Armstrong Jason trade?
Armstrong Jason has filed SEC Form 4 disclosures for 1 company, including CMCSA.
When was Armstrong Jason's most recent SEC Form 4 filing?
Armstrong Jason's most recent SEC Form 4 filing on Tracefour is dated Mar 6, 2026.
What is Armstrong Jason's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Armstrong Jason is listed as CFO.
What is Armstrong Jason's total buy and sell value in the current window?
Inside the rolling retention window, Armstrong Jason bought $0 and sold $143K based on SEC Form 4 filings.
What was Armstrong Jason's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 4,494 CMCSA shares on 2026-03-05, worth $143K, per SEC Form 4 filings.