Insider track record
OtherNot enough buy signals with a settled T+90 horizon to measure a track record yet.
Browse the detailed record of transactions filed by Armstrong Jason. Officer active across 1 company, notably COMCAST CORP. Aggregated, 22 disclosures have been recorded. Activity tracked since 4 January 2023. The latest transaction was disclosed on 5 March 2026 (Levée d'options). Regulator: SEC (Form 4). The full history is free.
Companies and markets linked to Armstrong Jason
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Declarations22 total
73,497 shares@ US$28.3840.3% of flowClass A Common StockSEC:0001225208-26-003380:0
93,142 shares0Class A Common StockSEC:0001225208-26-002960:0
8,150 shares0Class A Common StockSEC:0001225208-26-000762:0
9,504 shares0Class A Common StockSEC:0001225208-25-005772:0
4,312 shares0Class A Common StockSEC:0001225208-25-002845:0
7,740 shares0Class A Common StockSEC:0001225208-25-000648:0
68,200 shares@ US$29.72569.8% of flowClass A Common StockSEC:0001225208-24-009713:0
3,564 shares0Class A Common StockSEC:0001225208-24-006718:0
6,440 shares0Class A Common StockSEC:0001225208-24-004303:0
4,312 shares0Class A Common StockSEC:0001225208-24-003748:0
5,296 shares0Class A Common StockSEC:0001225208-24-002278:0
7,740 shares0Class A Common StockSEC:0001225208-24-000926:0
3,159 shares@ US$42.994.7% of flowClass A Common StockSEC:0001225208-24-000926:1
5,592 shares0Class A Common StockSEC:0001225208-24-000495:0
27,200 shares@ US$25.0023.5% of flowClass A Common StockSEC:0001225208-23-010392:0
1,512 shares@ US$39.792.1% of flowClass A Common StockSEC:0001225208-23-006595:1
3,564 shares0Class A Common StockSEC:0001225208-23-006595:0
4,312 shares0Class A Common StockSEC:0001225208-23-004549:0
2,415 shares0Class A Common StockSEC:0001225208-23-004082:0
2,070 shares0Class A Common StockSEC:0001225208-23-003293:0
7,740 shares0Class A Common StockSEC:0001225208-23-002074:0
2,097 shares0Class A Common StockSEC:0001225208-23-000462:0
About Armstrong Jason
Armstrong Jason is a declarant linked to COMCAST CORP, where his listed role is CFO. He has 22 filings in total, and in the sampled recent filings covering the period from 2023-01-06 to 2026-03-06, the reported transactions are option exercises, with buy and sell volumes of EUR 0.