$KLAC

Wilkinson Mary Beth sold $2.7M of KLAC

Wilkinson Mary Beth (EVP, CLO and Secretary) sold 13,802 shares of KLA CORP (KLAC) at $195.50 ($2.70M total) on 2026-08-05 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Wilkinson Mary Beth
Published Aug 5, 2026, 9:16 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Aug 5, 2026, 9:22 PM 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.
AlphAI market briefInsider activity
Primary signal
$KLAC
Neutral
high confidence
Mentioned
$KLAC
Relevance
5/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$KLACNeutralLow
01

Why it matters

This is a disclosed open-market sale by a senior officer under a pre-arranged 10b5-1 plan, which generally has limited direct trading impact.

02

Market read

Traders may note the sale for sentiment monitoring, but it is unlikely to change the fundamental outlook absent additional company-specific news.

03

What to watch

Insider sales are often tax- or liquidity-driven; the article provides no context on motivations beyond the 10b5-1 designation.

Relevance 5/10Novelty 2/10Timing: filed on 2026-08-05, same day as the reported sale

Background

The article is an SEC Form 4 insider transaction disclosure for KLA Corp.

Company-level read

Ticker impact

$KLACNeutralHigh confidence
Context

KLA Corp Form 4 shows EVP Mary Beth Wilkinson sold 13,802 shares at $195.50 on 2026-08-05 under a 10b5-1 plan.

Expected impact

Low likelihood of a sustained price move based solely on this disclosure.

Evidence & confidence

The filing is an open-market sale by an officer under a pre-arranged 10b5-1 plan, which typically reduces interpretive value versus discretionary selling.

Market effects

No clear sector read-through; this is an individual insider transaction.

None indicated.

None indicated.

Counterpoint

Even with 10b5-1, unusually large or clustered insider sales can coincide with private information, so some traders may watch for follow-on filings.

Key entities

  • KLA Corp

    Subject of the Form 4 insider transaction disclosure.

  • Wilkinson Mary Beth

    EVP, CLO and Secretary who sold shares.

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

Related articles

$KLACMed

Why is KLA stock sliding today?

KLA Corporation (KLAC) stock fell 7.8% in pre-market trading after AI executives called for a slowdown in AI model development, raising concerns about AI spending. KLAC, a supplier to chipmakers, is vulnerable to shifts in AI investment. Fair-value models suggest 23.9% downside, and weak technical signals amplified selling pressure. The Nasdaq 100 and S&P 500 also declined, reflecting broad market risk-off sentiment.

$KLACMed

KLA at Citi’s 2026 Global TMT Conference: growth outlook brightens

KLA (KLAC) presented at Citi’s 2026 Global TMT Conference, highlighting strong growth prospects in semiconductor process control, advanced packaging, and high-bandwidth memory. The company reported 12% revenue growth in 2024, 17% in 2025, and expects low 20% growth in 2026. KLA raised its 2026 wafer fab equipment market outlook to mid-$150 billion from $135-140 billion. Backlog reached nearly $13 billion, up 60% year-over-year, with visibility into 2027-2028. Advanced packaging revenue grew 70%

$ACMRMed

AI Sovereignty Becomes a New National Security Battleground: Morgan Stanley Names SpaceX and 4 Other Beneficiary Stocks, with Upside Potential Topping 100% — BigGo Finance

Morgan Stanley identifies SpaceX, ACM Research, Amkor Technology, Alibaba, and KLA as key beneficiaries of the AI sovereignty trend. The bank assigns price targets with upside potential ranging from 21% to 105%, highlighting the strategic importance of AI infrastructure for national security and economic competitiveness.

$KLACMedAI 8/10

KLA Gains From Advanced Packaging: Can it Outpace ONTO & AMAT?

KLA (KLAC) is seeing growth in advanced packaging due to AI and HPC chip demand, expecting $1.1B in 2026 revenue. Competitors Onto Innovation (ONTO) and Applied Materials (AMAT) are also expanding in this sector. KLAC's stock is up 50.9% YTD, with a forward P/S of 13.05X. Analysts estimate 2027 earnings at $5.43 per share, up 7.1% in 30 days.