Insiders / Armstrong Jason

Armstrong Jason

CIK 1958909personinsider

Companies

1

First seen

Jan 22, 2026

Last activity

Mar 6, 2026

Companies

Company	Role	Shares held	Peak held	Trades	Latest
Comcast Corp. · CMCSA	Executive	98,903	172,400	17	—

All securities held

1 position · latest reported per filing

Company	Security	Shares	As of
Comcast Corp.	Class A Common Stock	98,903	Mar 5, 2026

Activity

InsidersInstitutions

This person's insider trades (Form 4), across every company.

Date	Action	Company	Value	Shares Δ	Position after	Impact
Mar 5, 2026	Other	CMCSA Comcast Corp. Class A Common Stock	$2.19M	-69K -41.10%	98,903 <0.01% of shares	low
Mar 5, 2026	Exercise	CMCSA Comcast Corp. Class A Common Stock	$2.09M	+73K +74.31%	172,400 <0.01% of shares	low
Mar 1, 2026	Other	CMCSA Comcast Corp. Class A Common Stock	$1.33M	-43K -30.33%	98,903 <0.01% of shares	low
Mar 5, 2026	Sell	CMCSA Comcast Corp. Class A Common Stock	$142.6K	-4K -2.61%	167,906 <0.01% of shares	medium
Jan 20, 2026	Other	CMCSA Comcast Corp. Class A Common Stock	$112.3K	-4K -8.37%	43,255 <0.01% of shares	low
Mar 1, 2026	Other	CMCSA Comcast Corp. Class A Common Stock	$83.2K	-3K -1.86%	141,963 <0.01% of shares	low
Mar 1, 2026	Other	CMCSA Comcast Corp. Class A Common Stock	$65.0K	-2K -1.43%	144,651 <0.01% of shares	low
Mar 1, 2026	Exercise	CMCSA Comcast Corp. Class A Common Stock	$0	+5K +3.19%	146,750 <0.01% of shares	low
Mar 1, 2026	Exercise	CMCSA Comcast Corp. Class A Common Stock	$0	+6K +4.26%	142,210 <0.01% of shares	low
Mar 1, 2026	Exercise	CMCSA Comcast Corp. Class A Common Stock	$0	+93K +215.33%	136,397 <0.01% of shares	low