Insiders / Armstrong Jason / Activity

Activity — Armstrong Jason

17 moves.

BiggestBiggest buysBiggest sellsHighest impact
InsidersInstitutions
DateActionCompanyValueShares ΔPosition afterImpact
Mar 5, 2026OtherCMCSA
Comcast Corp.
Class A Common Stock
$2.19M-69K
-41.10%
98,903
<0.01% of shares
low
Mar 5, 2026ExerciseCMCSA
Comcast Corp.
Class A Common Stock
$2.09M+73K
+74.31%
172,400
<0.01% of shares
low
Mar 1, 2026OtherCMCSA
Comcast Corp.
Class A Common Stock
$1.33M-43K
-30.33%
98,903
<0.01% of shares
low
Mar 5, 2026SellCMCSA
Comcast Corp.
Class A Common Stock
$142.6K-4K
-2.61%
167,906
<0.01% of shares
medium
Jan 20, 2026OtherCMCSA
Comcast Corp.
Class A Common Stock
$112.3K-4K
-8.37%
43,255
<0.01% of shares
low
Mar 1, 2026OtherCMCSA
Comcast Corp.
Class A Common Stock
$83.2K-3K
-1.86%
141,963
<0.01% of shares
low
Mar 1, 2026OtherCMCSA
Comcast Corp.
Class A Common Stock
$65.0K-2K
-1.43%
144,651
<0.01% of shares
low
Mar 1, 2026ExerciseCMCSA
Comcast Corp.
Class A Common Stock
$0+5K
+3.19%
146,750
<0.01% of shares
low
Mar 1, 2026ExerciseCMCSA
Comcast Corp.
Class A Common Stock
$0+6K
+4.26%
142,210
<0.01% of shares
low
Mar 1, 2026ExerciseCMCSA
Comcast Corp.
Class A Common Stock
$0+93K
+215.33%
136,397
<0.01% of shares
low
Jan 20, 2026ExerciseCMCSA
Comcast Corp.
Class A Common Stock
$0+8K
+20.87%
47,205
<0.01% of shares
low
Mar 5, 2026ExerciseCMCSA
Comcast Corp.
Option to Purchase
—-73K
-100.00%
0
0.00% of shares
low
Mar 1, 2026ExerciseCMCSA
Comcast Corp.
Restricted Stock Units
—-93K
-100.00%
0
0.00% of shares
low
Mar 1, 2026ExerciseCMCSA
Comcast Corp.
Restricted Stock Units
—-6K
-31.41%
12,691
<0.01% of shares
low
Mar 1, 2026ExerciseCMCSA
Comcast Corp.
Restricted Stock Units
—-5K
-19.70%
18,504
<0.01% of shares
low
Feb 24, 2026GrantCMCSA
Comcast Corp.
Restricted Stock Units
—+93K
93,142
<0.01% of shares
low
Jan 20, 2026ExerciseCMCSA
Comcast Corp.
Restricted Stock Units
—-8K
-26.13%
23,044
<0.01% of shares
low
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