8-K - CARMAX INC (0001170010) (Filer)
Published . Updated .
Key takeaways
- 8-K - CARMAX filed an 8-K with the SEC on Nov 3 (a notice of a material company event).
- Exposed: KMX
- Market reaction: KMX −8.6% after three sessions
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8-K - CARMAX filed an 8-K with the SEC on Nov 3 (a notice of a material company event).
Directly affected
- KMX Carmax-1.7% 30d
Named in this report.
Indirectly affected
- XLY Consumer Discretionary Select Sector SPDR+5.7% 30d
Consumer Discretionary Select Sector SPDR holds the consumer sector that CarMax belongs to, so it often moves with news about it.
- CVNA Carvana+14.3% 17d
Carvana is a peer of CarMax in auto dealers and gasoline stations; rivals often move on the same news.
- CPRT Copart+19.1% 30d
Copart is a peer of CarMax in auto dealers and gasoline stations; rivals often move on the same news.
- PAG Penske Automotive Group+0.7% 19d
Penske Automotive Group is a peer of CarMax in auto dealers and gasoline stations; rivals often move on the same news.
- MUSA Murphy USA+3.1% 30d
Murphy USA is a peer of CarMax in auto dealers and gasoline stations; rivals often move on the same news.
- LAD Lithia Motors+2.1% 16d
Lithia Motors is a peer of CarMax in auto dealers and gasoline stations; rivals often move on the same news.
Price reaction, T-5 to T+3
| Ticker | T-5 | T-3 | T-1 | T0 | T+1 | T+2 | T+3 |
|---|---|---|---|---|---|---|---|
| KMX | -4.43% | -0.46% | base | -5.32% | -2.25% | -6.74% | -8.64% |
| XLY | -2.29% | -1.67% | base | -0.69% | +3.55% | -0.68% | -0.50% |
| CVNA | -17.65% | -5.17% | base | -0.87% | +7.81% | +0.26% | +2.16% |
| CPRT | -9.44% | -7.39% | base | -2.72% | +2.16% | +1.79% | +0.05% |
| PAG | -0.66% | -0.58% | base | -0.61% | -0.63% | -0.63% | -0.49% |
| MUSA | +3.17% | +5.32% | base | -0.64% | -2.04% | +0.22% | +1.71% |
| LAD | -6.15% | -4.17% | base | -3.52% | +1.97% | +2.21% | -0.21% |
Closing-price change versus T-1, the last close before the story. T0 to T+3 fill in after each market close. Prices: Alpaca IEX.
Filed: 2026-11-03 AccNo: 0001170010-26-000110 Size: 4 MB Item 7.01: Regulation FD Disclosure Item 9.01: Financial Statements and Exhibits
Source: sec-edgar
How far Carmax (KMX) has moved since 3 Nov 2026
Since the first closing price after “8-K - CARMAX INC (0001170010) (Filer),” Carmax (KMX) is -1.69%.
| Company | When | Move | Status |
|---|---|---|---|
| CPRT | that day | -2.72% | final price |
| CPRT | the next day | +2.16% | final price |
| CPRT | two days later | +1.79% | final price |
| CPRT | three days later | +0.05% | final price |
| CPRT | three days earlier | -7.39% | final price |
| CPRT | five days earlier | -9.44% | final price |
| CVNA | that day | -0.87% | final price |
| CVNA | the next day | +7.81% | final price |
| CVNA | two days later | +0.26% | final price |
| CVNA | three days later | +2.16% | final price |
| CVNA | three days earlier | -5.17% | final price |
| CVNA | five days earlier | -17.65% | final price |
| Carmax (KMX) | that day | -5.32% | final price |
| Carmax (KMX) | the next day | -2.25% | final price |
| Carmax (KMX) | two days later | -6.74% | final price |
| Carmax (KMX) | three days later | -8.64% | final price |
| Carmax (KMX) | three days earlier | -0.46% | final price |
| Carmax (KMX) | five days earlier | -4.43% | final price |
| LAD | that day | -3.52% | final price |
| LAD | the next day | +1.97% | final price |
| LAD | two days later | +2.21% | final price |
| LAD | three days later | -0.21% | final price |
| LAD | three days earlier | -4.17% | final price |
| LAD | five days earlier | -6.15% | final price |
| MUSA | that day | -0.64% | final price |
| MUSA | the next day | -2.04% | final price |
| MUSA | two days later | +0.22% | final price |
| MUSA | three days later | +1.71% | final price |
| MUSA | three days earlier | +5.32% | final price |
| MUSA | five days earlier | +3.17% | final price |
| PAG | that day | -0.61% | final price |
| PAG | the next day | -0.63% | final price |
| PAG | two days later | -0.63% | final price |
| PAG | three days later | -0.49% | final price |
| PAG | three days earlier | -0.58% | final price |
| PAG | five days earlier | -0.66% | final price |
| XLY | that day | -0.69% | final price |
| XLY | the next day | +3.55% | final price |
| XLY | two days later | -0.68% | final price |
| XLY | three days later | -0.50% | final price |
| XLY | three days earlier | -1.67% | final price |
| XLY | five days earlier | -2.29% | final price |
Congressional stock trades in Carmax (KMX)
Public disclosure filings, not a recommendation. The filing link is the source document. News use of these reports still sits under 5 U.S.C. § 13107(c).
Who gains and who loses around Carmax (KMX)
Companies carried with this story
- KMX Carmax
Carmax (KMX) is linked, with no stored direction, high confidence in the 3 Nov 2026 story “8-K - CARMAX INC (0001170010) (Filer).” Reason on file: SEC 8-K filing -> direct issuer disclosure -> KMX
How “8-K - CARMAX INC (0001170010) (Filer)” reaches Carmax (KMX)
“8-K - CARMAX INC (0001170010) (Filer)” (3 Nov 2026) reaches Carmax (KMX) through this story.
What ties Carmax (KMX) to the headline is this: SEC 8-K filing -> direct issuer disclosure -> KMX
Dates in the story, and the Carmax (KMX) price range
KMX traded between 49.08 and 58.69 across 20 sessions. The latest close on file is 54.19.
What the saved facts support for Carmax (KMX)
14 out of 100
“8-K - CARMAX INC (0001170010) (Filer)” scores 14 out of 100. The score uses 1 sources, and 1 linked companies.