AlphAIalphai — Financial news for AI agents
SEC EDGARJUN 261 min read$KMX

ONeil Mark F purchased $251K of KMX

ONeil Mark F purchased 4,800 shares of CARMAX INC (KMX) at $52.36 ($0.25M total) on 2026-06-24.

Original reporting
SEC EDGAR · ONeil Mark F
Published Jun 26, 2026, 4:00 PM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Aug 6, 2026, 6:57 AM UTC. Informational, not investment advice.
How this was made
alphai summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
About alphai AI DeskScoring methodologyReport an issue
alphai market briefInsider activity
Primary signal
$KMX
Neutral
low confidence
Mentioned
$KMX
Relevance
5/10
alphai data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$KMXNeutralLow
01

Why it matters

This is a disclosed insider purchase: 4,800 shares at $52.36 for about $251k, with holdings after the trade of 29,490 shares.

02

Market read

Traders may note insider buying, but the disclosure alone does not provide a new fundamental catalyst.

03

What to watch

The article does not state whether the director has a broader pattern of buying/selling, nor does it provide any linkage to company fundamentals or upcoming events.

Relevance 5/10Novelty 3/10Timing: filed 2026-06-26, transaction dated 2026-06-24

Background

The article is a SEC Form 4 insider transaction disclosure for CarMax (KMX).

Company-level read

Ticker impact

$KMXNeutralLow confidence
Context

CarMax director ONeil Mark F filed a Form 4 open-market purchase of 4,800 shares at $52.36 on 2026-06-24.

Expected impact

Limited near-term impact; any effect is likely sentiment-only unless follow-on filings or company news emerge.

Evidence & confidence

Form 4 insider buys can be informative, but this disclosure lacks additional context (no 10b5-1 plan, no accompanying operational or guidance change) and the article provides only transaction details.

Market effects

Sector

No sector-level implications; this is company-specific insider activity.

Regional

None indicated.

Global

None indicated.

Counterpoint

What could challenge this read

Insider open-market buys are often routine and can reflect diversification or personal liquidity needs rather than a bullish view.

Key entities

  • issuer
    CarMax Inc

    Subject of the Form 4 insider transaction disclosure.

  • insider
    ONeil Mark F

    Director who purchased 4,800 shares in an open-market transaction.

Read at source← All news

Related articles

JUL 29
$KMXMed

JPMorgan Delivers Major CarMax Stock Reset

JPMorgan upgraded CarMax (KMX) to Neutral from Underweight and raised its price target to $60 from $38, citing stronger used-car sales trends and improved pricing that reduce near-term downside. JPMorgan expects low-double-digit comparable sales growth in fiscal Q3 and mid-single-digit for the year. CarMax’s fiscal Q1 revenue rose 6.2% to $8.01B, but comparable used-unit sales fell 0.8% and EPS fell 5.1% to $1.31.

yahoo.com5 min
JUL 8
$KMXMed

Why CarMax Stock Zoomed Nearly 19% Higher in June

CarMax (KMX) shares rose nearly 19% in June after its June 17 Q1 FY2027 results. Net revenue was just over $8B (+6% YoY) and GAAP net income fell 12% to $186M, or $1.31/share, beating consensus. Analysts raised price targets, including Stephens’ Jeff Lick to $66 from $43, and insiders bought shares.

fool.com6 min
JUN 18
$KMXMed

Why CarMax Stock Plummeted Today

CarMax shares fell about 9% on Wednesday despite a better-than-expected fiscal Q1 report (ended May 31). The company posted EPS of $1.31 on revenue of $8.01B, beating analyst estimates, but its forward guidance came in below expectations, according to the report. CarMax said it expects about $200M in SG&A savings and ~$35 per unit in extended protection plans.

fool.com3 min
JUN 17
$KMXMedAI 8/10

CarMax Stock Falls 7% Over Lower Earnings In Q1

CarMax shares fell about 7% in Wednesday morning trading after the company reported lower Q1 earnings. CarMax said first-quarter profit declined to $185.63 million, or $1.31 per share, from $210.38 million, or $1.38 per share, a year earlier. The stock was trading around $48.32, down from $52.11 at the prior close.

rttnews.com2 min
JUN 17
$KMXMed

CarMax shares drop as margin pressure overshadows strong quarterly results

CarMax shares fell over 6% despite a strong Q1. The company reported adjusted EPS of $1.31 vs $0.95 expected and revenue up 6.2% to $8.01B. However, investors focused on margin pressure: gross profit per retail used vehicle fell $230 to $2,177, with consecutive quarters of compression. CarMax Auto Finance income declined 1% to $140.2M as credit risk concerns rose.

finance.yahoo.com3 min