CMCSA

SEC EDGAR filings — 10-K/Q, 8-K, Form 4 insider transactions, offerings, ownership reports.

80 filings

4
Insider transaction
xslF345X06/doc4.xml
2026-04-03
11d ago
8 KB ↗
4
Insider transaction
xslF345X06/doc4.xml
2026-04-02
12d ago
4 KB ↗
4
Insider transaction
xslF345X06/doc4.xml
2026-04-02
12d ago
5 KB ↗
4
Insider transaction
xslF345X06/doc4.xml
2026-04-02
12d ago
4 KB ↗
4
Insider transaction
xslF345X06/doc4.xml
2026-04-02
12d ago
4 KB ↗
4
Insider transaction
xslF345X06/doc4.xml
2026-04-02
12d ago
5 KB ↗
SCHEDULE 13G/A
SCHEDULE 13G/A
xslSCHEDULE_13G_X02/primary_doc.xml
2026-03-26
19d ago
7 KB ↗
4
Insider transaction
xslF345X06/doc4.xml
2026-03-18
27d ago
8 KB ↗
4
Insider transaction
xslF345X06/doc4.xml
2026-03-18
27d ago
4 KB ↗
8-K
8-K
cmcsa-20260316.htm· Items: 7.01,9.01
2026-03-16
29d ago
1.3 MB ↗
4
Insider transaction
xslF345X05/doc4.xml
2026-03-06
1mo ago
9 KB ↗
144
144
xsl144X01/primary_doc.xml
2026-03-05
1mo ago
4 KB ↗
4
Insider transaction
xslF345X05/doc4.xml
2026-03-03
1mo ago
10 KB ↗
4
Insider transaction
xslF345X05/doc4.xml
2026-03-03
1mo ago
9 KB ↗
4
Insider transaction
xslF345X05/doc4.xml
2026-03-03
1mo ago
18 KB ↗
4
Insider transaction
xslF345X05/doc4.xml
2026-03-03
1mo ago
18 KB ↗
4
Insider transaction
xslF345X05/doc4.xml
2026-03-03
1mo ago
22 KB ↗
4
Insider transaction
xslF345X05/doc4.xml
2026-03-03
1mo ago
8 KB ↗
8-K
8-K
cmcsa-20260225.htm· Items: 5.02
2026-02-27
1mo ago
274 KB ↗
4
Insider transaction
xslF345X05/doc4.xml
2026-02-26
1mo ago
5 KB ↗
4
Insider transaction
xslF345X05/doc4.xml
2026-02-26
1mo ago
5 KB ↗
4
Insider transaction
xslF345X05/doc4.xml
2026-02-26
1mo ago
5 KB ↗
4
Insider transaction
xslF345X05/doc4.xml
2026-02-26
1mo ago
5 KB ↗
4
Insider transaction
xslF345X05/doc4.xml
2026-02-26
1mo ago
5 KB ↗
4
Insider transaction
xslF345X05/doc4.xml
2026-02-13
2mo ago
9 KB ↗
4
Insider transaction
xslF345X05/doc4.xml
2026-02-13
2mo ago
15 KB ↗
144
144
xsl144X01/primary_doc.xml
2026-02-11
2mo ago
5 KB ↗
SCHEDULE 13G
SCHEDULE 13G
xslSCHEDULE_13G_X01/primary_doc.xml
2026-02-09
2mo ago
8 KB ↗
4
Insider transaction
xslF345X05/doc4.xml
2026-02-05
2mo ago
4 KB ↗
3
FORM 3
xslF345X02/dp241090_3-gordon.xml
2026-02-05
2mo ago
15 KB ↗
4
Insider transaction
xslF345X05/doc4.xml
2026-02-04
2mo ago
4 KB ↗
4
Insider transaction
xslF345X05/doc4.xml
2026-02-03
2mo ago
5 KB ↗
4
Insider transaction
xslF345X05/doc4.xml
2026-02-03
2mo ago
6 KB ↗
10-K
10-K
cmcsa-20251231.htm
2026-02-03
2mo ago
17.2 MB ↗
144
144
xsl144X01/primary_doc.xml
2026-02-03
2mo ago
4 KB ↗
8-K
8-K
cmcsa-20260129.htm· Items: 2.02,9.01
2026-01-29
2mo ago
1.0 MB ↗
4
Insider transaction
xslF345X05/doc4.xml
2026-01-22
2mo ago
5 KB ↗
4
Insider transaction
xslF345X05/doc4.xml
2026-01-22
2mo ago
4 KB ↗
4
Insider transaction
xslF345X05/doc4.xml
2026-01-22
2mo ago
4 KB ↗
4
Insider transaction
xslF345X05/doc4.xml
2026-01-22
2mo ago
5 KB ↗
4
Insider transaction
xslF345X05/doc4.xml
2026-01-22
2mo ago
8 KB ↗
4
Insider transaction
xslF345X05/doc4.xml
2026-01-22
2mo ago
8 KB ↗
4
Insider transaction
xslF345X05/doc4.xml
2026-01-22
2mo ago
8 KB ↗
4
Insider transaction
xslF345X05/doc4.xml
2026-01-22
2mo ago
11 KB ↗
4
Insider transaction
xslF345X05/doc4.xml
2026-01-06
3mo ago
6 KB ↗
4
FORM 4
xslF345X05/dp239576_4.xml
2026-01-05
3mo ago
14 KB ↗
8-K
FORM 8-K
dp239108_8k.htm· Items: 8.01,9.01
2026-01-05
3mo ago
333 KB ↗
8-K
8-K
cmcsa-20251219.htm· Items: 5.02
2025-12-23
3mo ago
277 KB ↗
8-K
8-K
cmcsa-20251216.htm· Items: 7.01
2025-12-16
3mo ago
276 KB ↗
8-K
FORM 8-K
dp238434_8k.htm· Items: 3.02,5.03,9.01
2025-12-15
4mo ago
421 KB ↗
3
FORM 3
xslF345X02/dp238491_3.xml
2025-12-08
4mo ago
4 KB ↗
8-K
FORM 8-K
dp238252_8k.htm· Items: 8.01,9.01
2025-12-03
4mo ago
345 KB ↗
4
Insider transaction
xslF345X05/doc4.xml
2025-11-21
4mo ago
5 KB ↗
4
Insider transaction
xslF345X05/doc4.xml
2025-11-21
4mo ago
4 KB ↗
4
Insider transaction
xslF345X05/doc4.xml
2025-11-21
4mo ago
6 KB ↗
4
Insider transaction
xslF345X05/doc4.xml
2025-11-21
4mo ago
5 KB ↗
4
Insider transaction
xslF345X05/doc4.xml
2025-11-21
4mo ago
4 KB ↗
4
Insider transaction
xslF345X05/doc4.xml
2025-11-21
4mo ago
4 KB ↗
4
Insider transaction
xslF345X05/doc4.xml
2025-11-21
4mo ago
5 KB ↗
4
Insider transaction
xslF345X05/doc4.xml
2025-11-21
4mo ago
5 KB ↗
4
Insider transaction
xslF345X05/doc4.xml
2025-11-21
4mo ago
4 KB ↗
4
Insider transaction
xslF345X05/doc4.xml
2025-11-05
5mo ago
11 KB ↗
10-Q
10-Q
cmcsa-20250930.htm
2025-10-30
5mo ago
7.1 MB ↗
8-K
8-K
cmcsa-20251030.htm· Items: 2.02,9.01
2025-10-30
5mo ago
1.1 MB ↗
8-K
FORM 8-K
dp235696_8k.htm· Items: 2.03,8.01,9.01
2025-10-09
6mo ago
558 KB ↗
8-K
FORM 8-K
dp235635_8k.htm· Items: 8.01,9.01
2025-10-08
6mo ago
352 KB ↗
8-K
FORM 8-K
dp235537_8k.htm· Items: 8.01,9.01
2025-10-06
6mo ago
355 KB ↗
8-K
FORM 8-K
dp235423_8k.htm· Items: 2.03,8.01,9.01
2025-10-02
6mo ago
562 KB ↗
4
Insider transaction
xslF345X05/doc4.xml
2025-10-02
6mo ago
5 KB ↗
4
Insider transaction
xslF345X05/doc4.xml
2025-10-02
6mo ago
5 KB ↗
4
Insider transaction
xslF345X05/doc4.xml
2025-10-02
6mo ago
4 KB ↗
4
Insider transaction
xslF345X05/doc4.xml
2025-10-02
6mo ago
4 KB ↗
4
Insider transaction
xslF345X05/doc4.xml
2025-10-02
6mo ago
5 KB ↗
8-K
FORM 8-K
dp235326_8k.htm· Items: 8.01,9.01
2025-10-01
6mo ago
355 KB ↗
8-K
8-K
cmcsa-20250929.htm· Items: 5.02
2025-09-29
6mo ago
302 KB ↗
8-K
FORM 8-K
dp235087_8k.htm· Items: 8.01,9.01
2025-09-29
6mo ago
416 KB ↗
8-K
FORM 8-K
dp234965_8k.htm· Items: 8.01,9.01
2025-09-26
6mo ago
382 KB ↗
8-K
FORM 8-K
dp234623_8k.htm· Items: 8.01,9.01
2025-09-22
6mo ago
426 KB ↗
4
Insider transaction
xslF345X05/doc4.xml
2025-09-04
7mo ago
6 KB ↗
8-K
8-K
cmcsa-20250822.htm· Items: 7.01
2025-08-22
7mo ago
276 KB ↗

Filings sourced directly from SEC EDGAR. Click any row to open the original document on sec.gov.

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