Public STOCK Act disclosures

CMCSA Politician Trading

If you can’t beat them, take advantage of them.

Track public congressional STOCK Act disclosures involving CMCSA. This becomes powerful when paired with insider Form 4 activity on the same ticker.

Could following the right politician have beaten guessing?
Historical disclosure backtest · current year ongoing
-18.8%avg tracked return
8%positive trades
7hot deals now
+80% +20% -40% 97% losing-trader benchmark -20.7% 2022 -32.8% 2023 -28% 2024 -12.5% 2025 -11.3% ongoing 2026
Day-trader loss-rate benchmark; varies by study and market. This is not financial advice; it is a historical signal comparison.

CMCSA political disclosures

Amounts are reported as ranges and may lag the transaction date by up to 45 days under STOCK Act rules.

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Disclosure Politician Asset Type Owner Amount Copy Signal
March 10, 2026
Trade Feb. 26, 2026
Michael McCaul
House · Republican · TX
CMCSA
Comcast Corporation
Sell Spouse $1,001 – $15,000 -16.6%
Trade price $30.50 → $25.43 Since politician trade: -16.6%
Disclosure price $30.71 → $25.43 Since public filing: -17.2%
Max since buy 4.0% · Filed after 12 days
Feb. 11, 2026
Trade Jan. 13, 2026
Michael McCaul
House · Republican · TX
CMCSA
Comcast Corporation
Buy Spouse $1,001 – $15,000 Hot deal
Trade price $27.83 → $25.43 Since politician trade: -8.6%
Disclosure price $32.11 → $25.43 Since public filing: -20.8%
Max since buy 15.4% · Filed after 29 days
Feb. 6, 2026
Trade Jan. 13, 2026
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CMCSA
Comcast Corporation
Sell Spouse $1,001 – $15,000 -8.6%
Trade price $27.83 → $25.43 Since politician trade: -8.6%
Disclosure price $31.01 → $25.43 Since public filing: -18.0%
Max since buy 15.4% · Filed after 24 days
Jan. 6, 2026
Trade Dec. 12, 2025
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CMCSA
Comcast Corporation
Buy Dependent child $1,001 – $15,000 +2.0%
Trade price $24.93 → $25.43 Since politician trade: +2.0%
Disclosure price $26.79 → $25.43 Since public filing: -5.1%
Max since buy 28.8% · Filed after 25 days
Jan. 6, 2026
Trade Dec. 5, 2025
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CMCSA
Comcast Corporation
Sell Dependent child $1,001 – $15,000 +1.7%
Trade price $25.01 → $25.43 Since politician trade: +1.7%
Disclosure price $26.79 → $25.43 Since public filing: -5.1%
Max since buy 28.4% · Filed after 32 days
Dec. 8, 2025
Trade Nov. 10, 2025
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CMCSA
Comcast Corporation
Sell Spouse $1,001 – $15,000 +2.4%
Trade price $24.83 → $25.43 Since politician trade: +2.4%
Disclosure price $24.40 → $25.43 Since public filing: +4.2%
Max since buy 29.3% · Filed after 28 days
Nov. 10, 2025
Trade Oct. 27, 2025
Michael McCaul
House · Republican · TX
CMCSA
Comcast Corporation
Sell Spouse $15,001 – $50,000 -5.6%
Trade price $26.94 → $25.43 Since politician trade: -5.6%
Disclosure price $24.83 → $25.43 Since public filing: +2.4%
Max since buy 19.2% · Filed after 14 days
July 9, 2025
Trade June 24, 2025
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CMCSA
Comcast Corporation
Sell Dependent child $1,001 – $15,000 -19.6%
Trade price $31.61 → $25.43 Since politician trade: -19.6%
Disclosure price $32.27 → $25.43 Since public filing: -21.2%
Max since buy 3.2% · Filed after 15 days
July 7, 2025
Trade June 16, 2025
Michael McCaul
House · Republican · TX
CMCSA
Comcast Corporation
Sell Spouse $50,001 – $100,000 -19.3%
Trade price $31.52 → $25.43 Since politician trade: -19.3%
Disclosure price $32.11 → $25.43 Since public filing: -20.8%
Max since buy 3.5% · Filed after 21 days
June 10, 2025
Trade May 28, 2025
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CMCSA
Comcast Corporation
Sell Self $1,001 – $15,000 -18.2%
Trade price $31.09 → $25.43 Since politician trade: -18.2%
Disclosure price $31.98 → $25.43 Since public filing: -20.5%
Max since buy 4.9% · Filed after 13 days
May 12, 2025
Trade April 15, 2025
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CMCSA
Comcast Corporation
Buy Dependent child $1,001 – $15,000 Hot deal
Trade price $30.89 → $25.43 Since politician trade: -17.7%
Disclosure price $31.17 → $25.43 Since public filing: -18.4%
Max since buy 5.6% · Filed after 27 days
April 17, 2025
Trade March 18, 2025
Michael McCaul
House · Republican · TX
CMCSA
Comcast Corporation
Buy Spouse $1,001 – $15,000 Hot deal
Trade price $32.04 → $25.43 Since politician trade: -20.6%
Disclosure price $30.54 → $25.43 Since public filing: -16.7%
Max since buy 3.8% · Filed after 30 days
March 6, 2025
Trade Feb. 19, 2025
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CMCSA
Comcast Corporation
Sell Spouse $1,001 – $15,000 -21.7%
Trade price $32.46 → $25.43 Since politician trade: -21.7%
Disclosure price $32.27 → $25.43 Since public filing: -21.2%
Max since buy 3.0% · Filed after 15 days
Feb. 11, 2025
Trade Jan. 9, 2025
Michael McCaul
House · Republican · TX
CMCSA
Comcast Corporation
Sell Spouse $15,001 – $50,000 -21.4%
Trade price $32.35 → $25.43 Since politician trade: -21.4%
Disclosure price $31.35 → $25.43 Since public filing: -18.9%
Max since buy 5.1% · Filed after 33 days
Jan. 15, 2025
Trade Dec. 24, 2024
Michael McCaul
House · Republican · TX
CMCSA
Comcast Corporation
Buy Dependent child $50,001 – $100,000 Hot deal
Trade price $33.88 → $25.43 Since politician trade: -24.9%
Disclosure price $32.48 → $25.43 Since public filing: -21.7%
Max since buy 0.4% · Filed after 22 days
Jan. 15, 2025
Trade Dec. 24, 2024
Michael McCaul
House · Republican · TX
CMCSA
Comcast Corporation
Sell Spouse $50,001 – $100,000 -24.9%
Trade price $33.88 → $25.43 Since politician trade: -24.9%
Disclosure price $32.48 → $25.43 Since public filing: -21.7%
Max since buy 0.4% · Filed after 22 days
Jan. 15, 2025
Trade Dec. 16, 2024
Michael McCaul
House · Republican · TX
CMCSA
Comcast Corporation
Sell Spouse $50,001 – $100,000 -25.8%
Trade price $34.29 → $25.43 Since politician trade: -25.8%
Disclosure price $32.48 → $25.43 Since public filing: -21.7%
Max since buy 0.0% · Filed after 30 days
Jan. 15, 2025
Trade Dec. 16, 2024
Michael McCaul
House · Republican · TX
CMCSA
Comcast Corporation
Buy Dependent child $1,001 – $15,000 Hot deal
Trade price $34.29 → $25.43 Since politician trade: -25.8%
Disclosure price $32.48 → $25.43 Since public filing: -21.7%
Max since buy 0.0% · Filed after 30 days
Dec. 16, 2024
Trade Nov. 19, 2024
Michael McCaul
House · Republican · TX
CMCSA
Comcast Corporation
Sell Dependent child $50,001 – $100,000 -31.9%
Trade price $37.34 → $25.43 Since politician trade: -31.9%
Disclosure price $34.29 → $25.43 Since public filing: -25.8%
Max since buy 2.8% · Filed after 27 days
Dec. 16, 2024
Trade Nov. 19, 2024
Michael McCaul
House · Republican · TX
CMCSA
Comcast Corporation
Sell Self $15,001 – $50,000 -31.9%
Trade price $37.34 → $25.43 Since politician trade: -31.9%
Disclosure price $34.29 → $25.43 Since public filing: -25.8%
Max since buy 2.8% · Filed after 27 days
Nov. 12, 2024
Trade Oct. 30, 2024
Michael McCaul
House · Republican · TX
CMCSA
Comcast Corporation
Sell Spouse $50,001 – $100,000 -31.8%
Trade price $37.27 → $25.43 Since politician trade: -31.8%
Disclosure price $38.86 → $25.43 Since public filing: -34.6%
Max since buy 6.9% · Filed after 13 days
Sept. 16, 2024
Trade Aug. 26, 2024
Michael McCaul
House · Republican · TX
CMCSA
Comcast Corporation
Sell Spouse $15,001 – $50,000 -27.9%
Trade price $35.25 → $25.43 Since politician trade: -27.9%
Disclosure price $34.47 → $25.43 Since public filing: -26.2%
Max since buy 13.0% · Filed after 21 days
July 12, 2024
Trade June 12, 2024
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CMCSA
Comcast Corporation
Sell Unknown $15,001 – $50,000 -22.6%
Trade price $32.86 → $25.43 Since politician trade: -22.6%
Disclosure price $33.53 → $25.43 Since public filing: -24.2%
Max since buy 21.2% · Filed after 30 days
April 16, 2024
Trade March 11, 2024
Michael McCaul
House · Republican · TX
CMCSA
Comcast Corporation
Sell Dependent child $1,001 – $15,000 -32.3%
Trade price $37.55 → $25.43 Since politician trade: -32.3%
Disclosure price $33.98 → $25.43 Since public filing: -25.2%
Max since buy 6.1% · Filed after 36 days
Nov. 1, 2023
Trade Oct. 3, 2023
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CMCSA
Comcast Corporation
Buy Unknown $1,001 – $15,000 Hot deal
Trade price $37.22 → $25.43 Since politician trade: -31.7%
Disclosure price $35.82 → $25.43 Since public filing: -29.0%
Max since buy 8.3% · Filed after 29 days
Oct. 12, 2023
Trade Sept. 13, 2023
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CMCSA
Comcast Corporation
Buy Unknown $15,001 – $50,000 Hot deal
Trade price $38.46 → $25.43 Since politician trade: -33.9%
Disclosure price $37.61 → $25.43 Since public filing: -32.4%
Max since buy 4.8% · Filed after 29 days
Jan. 19, 2023
Trade Dec. 14, 2022
Michael McCaul
House · Republican · TX
CMCSA
Comcast Corporation
Sell Spouse $15,001 – $50,000 -13.6%
Trade price $29.42 → $25.43 Since politician trade: -13.6%
Disclosure price $31.99 → $25.43 Since public filing: -20.5%
Max since buy 37.0% · Filed after 36 days
Jan. 19, 2023
Trade Dec. 14, 2022
Michael McCaul
House · Republican · TX
CMCSA
Comcast Corporation
Sell Dependent child $1,001 – $15,000 -13.6%
Trade price $29.42 → $25.43 Since politician trade: -13.6%
Disclosure price $31.99 → $25.43 Since public filing: -20.5%
Max since buy 37.0% · Filed after 36 days
Sept. 19, 2022
Trade Aug. 5, 2022
Michael McCaul
House · Republican · TX
CMCSA
Comcast Corporation
Sell Dependent child $1,001 – $15,000 -19.4%
Trade price $31.57 → $25.43 Since politician trade: -19.4%
Disclosure price $28.42 → $25.43 Since public filing: -10.5%
Max since buy 27.7% · Filed after 45 days
Feb. 23, 2022
Trade Feb. 7, 2022
Michael McCaul
House · Republican · TX
CMCSA
Comcast Corporation
Sell Dependent child $1,001 – $15,000 -36.1%
Trade price $39.81 → $25.43 Since politician trade: -36.1%
Disclosure price $36.77 → $25.43 Since public filing: -30.8%
Max since buy 1.9% · Filed after 16 days
Jan. 27, 2022
Trade Dec. 15, 2021
Michael McCaul
House · Republican · TX
CMCSA
Comcast Corporation
Sell Dependent child $15,001 – $50,000 -34.9%
Trade price $39.06 → $25.43 Since politician trade: -34.9%
Disclosure price $39.11 → $25.43 Since public filing: -35.0%
Max since buy 7.8% · Filed after 43 days
Oct. 2, 2018
Trade March 13, 2018
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CMCSA
Comcast Corporation
Sell Joint $1,001 – $15,000 -7.0%
Trade price $27.34 → $25.43 Since politician trade: -7.0%
Disclosure price $27.25 → $25.43 Since public filing: -6.7%
Max since buy 82.3% · Filed after 203 days
Oct. 2, 2018
Trade Feb. 22, 2018
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CMCSA
Comcast Corporation
Sell Joint $1,001 – $15,000 -12.7%
Trade price $29.12 → $25.43 Since politician trade: -12.7%
Disclosure price $27.25 → $25.43 Since public filing: -6.7%
Max since buy 71.2% · Filed after 222 days
Oct. 2, 2018
Trade Feb. 12, 2018
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CMCSA
Comcast Corporation
Sell Joint $1,001 – $15,000 -12.1%
Trade price $28.92 → $25.43 Since politician trade: -12.1%
Disclosure price $27.25 → $25.43 Since public filing: -6.7%
Max since buy 72.3% · Filed after 232 days
Aug. 13, 2018
Trade Nov. 3, 2017
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CMCSA
Comcast Corporation
Sell Joint $1,001 – $15,000 -4.7%
Trade price $26.67 → $25.43 Since politician trade: -4.7%
Disclosure price $26.60 → $25.43 Since public filing: -4.4%
Max since buy 86.9% · Filed after 283 days
Aug. 13, 2018
Trade Oct. 12, 2017
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CMCSA
Comcast Corporation
Sell Joint $1,001 – $15,000 -5.4%
Trade price $26.87 → $25.43 Since politician trade: -5.4%
Disclosure price $26.60 → $25.43 Since public filing: -4.4%
Max since buy 85.5% · Filed after 305 days