CMCSA Congressional Stock Trades

COMCAST CORPORATION CMN CLASS A VOTING

Last disclosed trade Sep 25

Every disclosed trade in CMCSA by members of Congress under the STOCK Act, parsed by Coldpine. Informational only, sourced from public filings. Not investment advice. See every communications stock Congress trades.

Sample · the intelligence layer

Coldpine signal scoreA 0-1 composite from four weighted factors: disclosure speed, trade size, cluster activity (multiple members buying the same name), and the member’s track record. ≥ 0.65 is the high-conviction tier; ≥ 0.50 is moderate. Trades from trust-managed members are penalized (× 0.2 multiplier). It’s research, not a recommendation.

Rohit Khanna · Bought $CMCSA · Jun 30 · $15K–$50K

0.62MED
Disclosure speedx 0.251.00
Trade sizex 0.250.50
Cluster activityx 0.150.00
Track recordx 0.350.70

Every disclosed trade in the database gets this treatment: a four-factor score and a written read from Coldpine’s AI-based analysis. Informational only, not investment advice. Create a free account for every scored trade →

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89
Disclosed trades
41
Buys
47
Sales
17
Members trading

The record on $CMCSA

Coldpine has parsed 89 disclosed trades in $CMCSA by 17 members of Congress, drawn from 57 periodic transaction reports dated Dec 7, 2022 through Sep 25, 2026. That is 87 trades from House members and 2 trades from senators, filed 46 by Democrats, 42 by Republicans, and 1 by independents or members without a listed party.

Of the 89 trades with a known filing lag, 3 were reported more than 45 days after the trade date, outside the window the STOCK Act sets. The median lag was 24 days. The longest was 549 days: a $CMCSA exchange by Michael T. McCaul dated Mar 25, 2024, disclosed Sep 25, 2025. How late filing is measured across all of Congress is in the late-filers study.

72 of the 84 trades that list an account holder (86%) were reported under a spouse, dependent child, or joint account rather than the member directly.

Rohit Khanna filed the most $CMCSA purchases (24), and Michael T. McCaul the most sales (15).

Activity peaked in 2025 with 27 trades. The busiest single month was March 2026, when 3 different members disclosed $CMCSA trades.

Across the 41 purchases Coldpine can price, $CMCSA moved -0.44% on average between the trade date and the disclosure date, against +1.39% for the S&P 500 over the same windows. The stock was higher at disclosure than at the trade in 41% of those purchases. That is a record of what already happened, not a forecast. Method: what stocks do before Congress discloses.

Members who trade CMCSA

Recent disclosed trades in CMCSA

DateMemberTypeAmount
Sep 25Rohit Khanna(CA)sell$1K–$15K
Aug 5Kevin Hern(OK)sell$1K–$15K
Jul 20Rohit Khanna(CA)buy$1K–$15K
Jul 7Rohit Khanna(CA)buy$1K–$15K
Jun 30Rohit Khanna(CA)buy$15K–$50K
Jun 16Rohit Khanna(CA)sell$15K–$50K
Jun 2Rohit Khanna(CA)sell$15K–$50K
May 18Michael T. McCaul(TX)sell$15K–$50K
May 12Michael T. McCaul(TX)sell$1K–$15K
May 11Michael T. McCaul(TX)sell$15K–$50K
May 7Mike Kelly(PA)sell$1K–$15K
May 7Michael T. McCaul(TX)sell$1K–$15K
May 5Michael T. McCaul(TX)sell$1K–$15K
May 1Michael T. McCaul(TX)sell$15K–$50K
Mar 27Alan Armstrong(OK)buy$1K–$15K
Mar 23Michael T. McCaul(TX)sell$1K–$15K
Mar 17Kevin Hern(OK)sell$15K–$50K
Mar 12Michael T. McCaul(TX)sell$1K–$15K
Feb 26Michael T. McCaul(TX)sell$1K–$15K
Jan 13Michael T. McCaul(TX)buy$1K–$15K

Showing 20 of 89 disclosed trades.

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From Coldpine Research

Data sourced from public STOCK Act disclosures. Coldpine is a publisher of intelligence on congressional disclosures, not an investment adviser. See full history and scores, free with an account →