Comcast Corporation - Class A (CMCSA) SEC filings
CMCSA SEC filings moved a median of +0.10% by the close. CMCSA SEC filings — 10-K, 10-Q, 8-K and the rest — each read against the price at its own news timestamp. Back to the CMCSA overview →
72 measured CMCSA SEC filing events.
Where these CMCSA SEC filings landedvs 71 measured CMCSA SEC filing reactions
| Middle 50% of CMCSA SEC filing reactions | -0.97% to +0.94% |
|---|---|
| Median reaction (to close) | +0.10% |
| Measured reactions | 71 |
Point-in-time · zero look-ahead
Half of the 71 CMCSA SEC filing events with a measured close landed between -0.97% and +0.94%; 54% closed up.
| Date | Headline | Event | 5-min | To close |
|---|---|---|---|---|
| Form EFFECT COMCAST CORP | SEC filing · Form EFFECT | -0.10% | — | |
| Form S-4 COMCAST CORP | SEC filing · Form S-4 | -0.47% | +2.22% | |
| Form 10-Q COMCAST CORP For: Jun 30 | SEC filing · Form 10-Q | -0.36% | -1.81% | |
| Form 8-K COMCAST CORP For: Jul 23 | SEC filing · Form 8-K | -2.33% | -8.71% | |
| Form 8-K COMCAST CORP For: Jun 29 | SEC filing · Form 8-K | -5.34% | -9.56% | |
| Form 8-K COMCAST CORP For: Jun 10 | SEC filing · Form 8-K | +0.47% | -1.52% | |
| Form 8-K COMCAST CORP For: Jun 03 | SEC filing · Form 8-K | -0.95% | -4.89% | |
| Form 8-K COMCAST CORP For: Jun 02 | SEC filing · Form 8-K | -0.95% | -4.89% | |
| Form 8-K COMCAST CORP For: May 27 | SEC filing · Form 8-K | +0.67% | -0.08% | |
| Form SD COMCAST CORP | SEC filing · Form SD | -0.30% | -0.16% | |
| Form DEF 14A COMCAST CORP For: Jun 10 | SEC filing · Form DEF | +1.39% | +0.36% | |
| Form DEFA14A COMCAST CORP | SEC filing · Form DEFA14A | +1.39% | +0.36% | |
| Form 10-Q COMCAST CORP For: Mar 31 | SEC filing · Form 10-Q | -0.28% | -1.29% | |
| Form 8-K COMCAST CORP For: Apr 23 | SEC filing · Form 8-K | +0.56% | +3.74% | |
| Form 8-K COMCAST CORP For: Mar 16 | SEC filing · Form 8-K | +0.28% | +0.23% | |
| Form 8-K COMCAST CORP For: Feb 25 | SEC filing · Form 8-K | -0.60% | +0.26% | |
| Form 10-K COMCAST CORP For: Dec 31 | SEC filing · Form 10-K | +1.45% | +1.53% | |
| Form 8-K COMCAST CORP For: Jan 29 | SEC filing · Form 8-K | +2.16% | +5.41% | |
| Form 8-K COMCAST CORP For: Jan 02 | SEC filing · Form 8-K | -0.13% | +1.30% | |
| Form 8-K COMCAST CORP For: Dec 19 | SEC filing · Form 8-K | +0.70% | +1.36% | |
| Form 8-K COMCAST CORP For: Dec 16 | SEC filing · Form 8-K | +0.14% | +2.64% | |
| Form 8-K COMCAST CORP For: Dec 15 | SEC filing · Form 8-K | -0.71% | +5.39% | |
| Form 8-K COMCAST CORP For: Dec 03 | SEC filing · Form 8-K | -0.33% | -0.98% | |
| Form 10-Q COMCAST CORP For: Sep 30 | SEC filing · Form 10-Q | -0.18% | -0.49% | |
| Form 8-K COMCAST CORP For: Oct 30 | SEC filing · Form 8-K | +3.21% | +5.08% | |
| Form 8-K COMCAST CORP For: Oct 09 | SEC filing · Form 8-K | +0.05% | -2.42% | |
| Form 8-K COMCAST CORP For: Oct 08 | SEC filing · Form 8-K | -0.33% | +0.52% | |
| Form 8-K COMCAST CORP For: Oct 06 | SEC filing · Form 8-K | -0.52% | +1.04% | |
| Form 8-K COMCAST CORP For: Oct 02 | SEC filing · Form 8-K | +0.36% | +1.54% | |
| Form 8-K COMCAST CORP For: Oct 01 | SEC filing · Form 8-K | +0.48% | -0.29% | |
| Form 8-K COMCAST CORP For: Sep 29 | SEC filing · Form 8-K | -0.44% | -0.97% | |
| Form 8-K COMCAST CORP For: Sep 26 | SEC filing · Form 8-K | -0.44% | -0.97% | |
| Form 8-K COMCAST CORP For: Sep 22 | SEC filing · Form 8-K | +0.06% | +0.29% | |
| Form 8-K COMCAST CORP For: Aug 22 | SEC filing · Form 8-K | -0.31% | -0.12% | |
| Form 10-Q COMCAST CORP For: Jun 30 | SEC filing · Form 10-Q | -0.18% | -0.52% | |
| Form 8-K COMCAST CORP For: Jul 31 | SEC filing · Form 8-K | -2.22% | -2.32% | |
| Form S-8 COMCAST CORP | SEC filing · Form S-8 | +0.15% | +0.53% | |
| Form 8-K COMCAST CORP For: Jun 18 | SEC filing · Form 8-K | +0.07% | +0.10% | |
| Form SD COMCAST CORP | SEC filing · Form SD | +0.13% | +0.51% | |
| Form 8-K COMCAST CORP For: May 08 | SEC filing · Form 8-K | -0.32% | -0.26% | |
| Form 8-K COMCAST CORP For: May 05 | SEC filing · Form 8-K | +0.42% | +0.76% | |
| Form DEF 14A COMCAST CORP For: Jun 18 | SEC filing · Form DEF | +0.13% | +1.21% | |
| Form DEFA14A COMCAST CORP | SEC filing · Form DEFA14A | +0.15% | +1.18% | |
| Form 10-Q COMCAST CORP For: Mar 31 | SEC filing · Form 10-Q | +0.39% | +0.07% | |
| Form 8-K COMCAST CORP For: Apr 24 | SEC filing · Form 8-K | +0.80% | +3.85% | |
| Form 8-K COMCAST CORP For: Mar 19 | SEC filing · Form 8-K | +0.07% | +1.45% | |
| Form S-3ASR COMCAST CORP | SEC filing · Form S-3ASR | +0.17% | +0.31% | |
| Form 10-K COMCAST CORP For: Dec 31 | SEC filing · Form 10-K | +1.10% | +0.45% | |
| Form 8-K COMCAST CORP For: Jan 30 | SEC filing · Form 8-K | -0.84% | -3.40% | |
| Form 10-Q COMCAST CORP For: Sep 30 | SEC filing · Form 10-Q | -0.24% | -0.02% | |
| Form 8-K COMCAST CORP For: Oct 31 | SEC filing · Form 8-K | -2.43% | -3.43% | |
| Form CERT COMCAST CORP | SEC filing · Form CERT | -1.05% | -3.41% | |
| Form 8-A12B COMCAST CORP | SEC filing · Form 8-A12B | +0.51% | +0.94% | |
| Form 8-K COMCAST CORP For: Sep 26 | SEC filing · Form 8-K | +0.51% | +0.94% | |
| Form 8-K COMCAST CORP For: Sep 23 | SEC filing · Form 8-K | +1.19% | +1.04% | |
| Form 10-Q COMCAST CORP For: Jun 30 | SEC filing · Form 10-Q | +0.00% | -0.71% | |
| Form 8-K COMCAST CORP For: Jul 23 | SEC filing · Form 8-K | -3.88% | -2.28% | |
| Form 8-K COMCAST CORP For: Jun 10 | SEC filing · Form 8-K | +0.03% | +0.16% | |
| Form SD COMCAST CORP | SEC filing · Form SD | -0.04% | +0.05% | |
| Form 8-K COMCAST CORP For: May 22 | SEC filing · Form 8-K | -0.46% | -0.36% | |
| Form 8-K COMCAST CORP For: May 17 | SEC filing · Form 8-K | -0.87% | +0.10% | |
| Form DEF 14A COMCAST CORP For: Jun 10 | SEC filing · Form DEF | +0.05% | +0.23% | |
| Form DEFA14A COMCAST CORP | SEC filing · Form DEFA14A | -0.03% | +0.16% | |
| Form 10-Q COMCAST CORP For: Mar 31 | SEC filing · Form 10-Q | +0.07% | -0.41% | |
| Form 8-K COMCAST CORP For: Apr 25 | SEC filing · Form 8-K | +0.62% | -1.74% | |
| Form 8-K COMCAST CORP For: Apr 15 | SEC filing · Form 8-K | +0.20% | -0.76% | |
| Form S-8 COMCAST CORP | SEC filing · Form S-8 | +0.00% | -0.23% | |
| Form 10-K COMCAST CORP For: Dec 31 | SEC filing · Form 10-K | +0.02% | -0.09% | |
| Form 8-K COMCAST CORP For: Jan 25 | SEC filing · Form 8-K | +2.36% | +3.59% | |
| Form 8-K/A COMCAST CORP For: Oct 03 | SEC filing · Form 8-K | -0.26% | +0.43% | |
| Form 10-Q COMCAST CORP For: Sep 30 | SEC filing · Form 10-Q | -0.04% | -1.50% | |
| Form 8-K COMCAST CORP For: Oct 26 | SEC filing · Form 8-K | -0.50% | -2.13% |
Keep exploring
More CMCSA: earnings → · analyst actions → · CMCSA overview →
Other Communication Services names and their SEC filings
| Ticker | Events | Median 30-min | % positive |
|---|---|---|---|
| INTELSAT SA (I) | 998 | -0.10% | 45% |
| Partner Communications Company Ltd. - American Depositary Shares, each representing one ordinary share (PTNR) | 995 | 0.00% | 46% |
| T-Mobile US, Inc. (TMUS) | 898 | +0.03% | 53% |
| INTERNET GOLD GOLDEN (IGLD) | 854 | 0.00% | 34% |
Same sector, same measurement: percent move vs. the price at the news timestamp, read at 30 minutes. Sample sizes differ, so the medians are comparable but the confidence behind them is not. These are each name’s all-news baseline, not its SEC filings — that is what the link opens.