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Comcast Corp. planned insider sales

In the last twelve months insiders at Comcast Corp. filed 3 Form 144 notices of planned sales, 70,716 shares worth $2.3 million at the time of filing, from 3 sellers. The latest, filed 5 March 2026: Armstrong Jason (officer), 4,494 shares worth $142,617, planned for around 5 March 2026 through Fidelity Brokerage Services LLC.

FiledSellerRelationshipSharesValuePlanned saleSold, per Form 4BrokerHow acquiredFiling
5 March 2026Armstrong JasonOfficer4,494$142,6175 March 20264,494 shares from 5 March 2026Fidelity Brokerage Services LLCStock Option ExerciseForm 144
11 February 2026Cavanagh Michael JMember of immediate family of any of the foregoing57,947$1.9 million11 February 202657,947 shares from 11 February 2026Fidelity Brokerage Services LLCOption Granted - 03/18/2016Form 144
3 February 2026Nakahara AsukaDirector8,275$245,7683 February 20268,275 shares from 3 February 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was.
Read moreValue is the filer's own aggregate market value. Sold, per Form 4: the same seller's open-market sales on Form 4 from the notice's date to 90 days after, added up, as they appear on the insiders page; a holder who files no Form 4, such as some large holders, never shows one. What is a Form 144?