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CMCSANasdaq · Cable & Other Pay Television Services

COMCAST CORP

Alert me on CMCSA
0
Insider buys, 6 months
6
Congress trades, 6 months
0
Signals, 6 months

Six months

CMCSA stock chart by TradingView

After each filing

32
Sep 4 Sale Rep. Gilbert Cisneros House
1 week
−7.3%S&P −1.1%
1 month
−19.2%S&P +1.7%
3 months
Result in30 trading days
6 months
Result in93 trading days
Aug 10 Sale Rep. Kevin Hern House
1 week
+2.1%S&P −0.4%
1 month
−1.9%S&P −1.7%
3 months
Result in11 trading days
6 months
Result in74 trading days
Jul 21 Buy Sen. Alan Armstrong Senate
1 week
+4.6%S&P −2.4%
1 month
+12.3%S&P +2.0%
3 months
−3.4%S&P +3.2%
6 months
Result in60 trading days
Jul 2 Buy Rep. Gilbert Cisneros House
1 week
+2.5%S&P −0.3%
1 month
+6.6%S&P +2.7%
3 months
−7.7%S&P +2.7%
6 months
Result in48 trading days
Jun 11 Sale Rep. Mike Kelly House
1 week
−8.9%S&P +0.6%
1 month
−2.8%S&P +2.0%
3 months
+3.0%S&P +2.8%
6 months
Result in34 trading days
Show all 32
May 8 Sale Rep. Gilbert Cisneros House
1 week
−0.4%S&P −0.1%
1 month
−4.2%S&P −1.9%
3 months
+3.9%S&P +4.5%
6 months
Result in11 trading days
Apr 3 Sale Rep. Kevin Hern House
1 week
+1.4%S&P +4.1%
1 month
−4.3%S&P +9.8%
3 months
−14.2%S&P +13.8%
6 months
−20.9%S&P +18.2%
Mar 7 Sale Armstrong Jason Insider
1 week
−2.3%S&P −1.4%
1 month
−8.9%S&P −0.1%
3 months
−22.6%S&P +9.3%
6 months
−13.0%S&P +13.5%
Feb 14 Sale Cavanagh Michael J Insider
1 week
+0.2%S&P +0.7%
1 month
−9.4%S&P −3.1%
3 months
−20.1%S&P +8.5%
6 months
−14.8%S&P +13.0%
Feb 13 Buy Rep. Gilbert Cisneros House
1 week
+0.2%S&P +0.7%
1 month
−9.4%S&P −3.1%
3 months
−20.1%S&P +8.5%
6 months
−14.8%S&P +13.0%
Feb 5 Sale NAKAHARA ASUKA Insider
1 week
+3.1%S&P +0.5%
1 month
+0.6%S&P +0.1%
3 months
−13.9%S&P +8.3%
6 months
−15.7%S&P +14.7%
Jan 26 Sale Sen. Angus S King, Jr. Senate
1 week
+3.7%S&P −0.9%
1 month
+7.5%S&P −0.9%
3 months
−2.6%S&P +2.6%
6 months
−12.0%S&P +5.4%
Jan 15 Sale Rep. Julie Johnson House
1 week
+5.8%S&P +0.2%
1 month
+13.6%S&P −0.8%
3 months
+8.1%S&P +2.8%
6 months
−12.2%S&P +8.8%
Dec 15, 2025 Sale Rep. Gilbert Cisneros House
1 week
−1.2%S&P +1.6%
1 month
+0.1%S&P +2.2%
3 months
+4.3%S&P −2.5%
6 months
−18.3%S&P +10.9%
Dec 11, 2025 Sale Rep. Julie Johnson House
1 week
+8.6%S&P +0.1%
1 month
+11.7%S&P +1.6%
3 months
+18.2%S&P −1.3%
6 months
−5.9%S&P +10.7%
Nov 18, 2025 Sale Rep. Gilbert Cisneros House
1 week
−1.1%S&P +2.6%
1 month
+10.0%S&P +3.0%
3 months
+26.0%S&P +3.3%
6 months
+1.5%S&P +13.2%
Oct 10, 2025 Sale Rep. Valerie Hoyle House
1 week
+0.5%S&P +1.2%
1 month
−6.7%S&P +3.0%
3 months
+2.4%S&P +4.9%
6 months
+4.2%S&P +6.2%
Oct 5, 2025 Sale Rep. Sheri Biggs House
1 week
−5.4%S&P −1.3%
1 month
−11.7%S&P +0.5%
3 months
−6.7%S&P +3.3%
6 months
−2.6%S&P +1.2%
Sep 12, 2025 Sale Rep. Gilbert Cisneros House
1 week
−3.5%S&P +1.2%
1 month
−7.1%S&P +0.5%
3 months
−15.6%S&P +3.4%
6 months
−0.3%S&P +2.1%
Sep 11, 2025 Sale Rep. Julie Johnson House
1 week
−4.4%S&P +1.2%
1 month
−10.1%S&P +1.1%
3 months
−15.6%S&P +5.1%
6 months
−0.8%S&P +2.3%
Aug 20, 2025 Buy Rep. Ritchie John Torres House
1 week
−0.1%S&P +2.1%
1 month
−6.3%S&P +5.2%
3 months
−19.2%S&P +4.5%
6 months
+1.8%S&P +8.0%
Aug 14, 2025 Sale Rep. Scott Scott Franklin House
1 week
+2.1%S&P +0.3%
1 month
−3.5%S&P +2.6%
3 months
−15.5%S&P +4.7%
6 months
+2.0%S&P +6.7%
Jul 3, 2025 Buy Rep. Scott Scott Franklin House
1 week
+0.6%S&P +0.7%
1 month
−8.3%S&P +1.2%
3 months
−11.9%S&P +8.1%
6 months
−15.2%S&P +11.4%
Jun 22, 2025 Sale Rep. Jefferson Shreve House
1 week
+3.2%S&P +2.9%
1 month
+4.4%S&P +5.7%
3 months
−8.1%S&P +11.4%
6 months
−12.8%S&P +14.0%
May 14, 2025 Sale Rep. Julie Johnson House
1 week
−2.1%S&P −1.2%
1 month
−0.6%S&P +2.1%
3 months
−4.4%S&P +9.3%
6 months
−19.3%S&P +14.5%
May 8, 2025 Buy Rep. Rob Bresnahan House
1 week
+3.6%S&P +5.3%
1 month
+4.0%S&P +6.9%
3 months
−7.4%S&P +13.0%
6 months
−18.6%S&P +19.6%
Apr 23, 2025 Sale Rep. George Whitesides House
1 week
+1.9%S&P +2.2%
1 month
+4.0%S&P +5.9%
3 months
+2.4%S&P +16.9%
6 months
−10.0%S&P +23.6%
Apr 11, 2025 Buy Rep. Jefferson Shreve House
1 week
+0.1%S&P −2.2%
1 month
+1.2%S&P +9.0%
3 months
+1.7%S&P +16.1%
6 months
−10.4%S&P +23.5%
Mar 27, 2025 Sale Rep. Rob Bresnahan House
1 week
−8.0%S&P −9.1%
1 month
−6.5%S&P −0.2%
3 months
−1.7%S&P +11.5%
6 months
−12.4%S&P +20.1%
Mar 9, 2025 Sale Rep. Jefferson Shreve House
1 week
−1.0%S&P +1.2%
1 month
−8.2%S&P −11.2%
3 months
−3.3%S&P +7.3%
6 months
−5.1%S&P +16.7%
Mar 6, 2025 Sale Sen. Shelley M Capito Senate
1 week
−5.7%S&P −2.3%
1 month
−10.2%S&P −12.2%
3 months
−6.9%S&P +4.3%
6 months
−7.9%S&P +13.3%
Jan 14, 2025 Sale Rep. Rick Larsen House
1 week
+2.7%S&P +2.9%
1 month
−3.0%S&P +2.9%
3 months
−7.3%S&P −11.1%
6 months
−3.6%S&P +6.5%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for CMCSA

104 held · newest 5104 held · newest 2
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See all 104 filings for CMCSA

Aeon news and offers by email

New sources, new features and offers like our founding price. A few times a month at most. Stop any time.

Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal
No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters
$3.2MQ4 2025
$3.1MQ1 2026
$3MQ2 2026
$2.5MQ3 2026
Down 18 percent from Q2 2026. Reported by the company to the Senate each quarter.Original report ↗

Read from LDA.gov between Sep 23, 2026 and Oct 21, 2026. Senate Office of Public Records cannot vouch for the data or analyses derived from these data after the data have been retrieved from LDA.gov.