AMAT Stock: Insider Activity, Filings & Research
Drillr aggregates AI research, SEC filings, earnings signals and alt-data for AMAT. 12 published articles.
Insider Activity
Over the past 90 days, AMAT insiders conducted two open-market sales totaling $624.0K with no offsetting purchases, resulting in a net selling posture and an insider sentiment score of 0/100. Director Judy Bruner sold $507.6K on 2026-05-28, while Adam Sanders, Corporate Controller and Chief Administrative Officer, sold $116.4K on 2026-05-26. The stock has appreciated 39.5% during the trailing period, while institutional 13F positioning shows mixed signals. The concentrated selling activity among officers and directors stands in contrast to the recent price appreciation and the absence of insider buying.
Updated Jun 4, 2026 · based on SEC Form 4 filings · not investment advice
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| May 28, 2026 | BRUNER JUDYdirector | Sell | 1,128 | $450.00 |
| May 26, 2026 | Sanders Adamofficer: Corp. Controller & CAO | Sell | 268 | $434.22 |
| Apr 2, 2026 | Sanders Adamofficer: Corp. Controller & CAO | Tax | 125 | $353.80 |
| Mar 13, 2026 | ANDERSON JAMES ROBERTdirector | Grant | 741 | — |
| Mar 13, 2026 | Karsner Alexanderdirector | Grant | 741 | — |
| Mar 13, 2026 | MARCH KEVIN Pdirector | Grant | 741 | — |
| Mar 13, 2026 | Iannotti Thomas Jdirector | Grant | 741 | — |
| Mar 13, 2026 | CHEN XUNdirector | Grant | 741 | — |
| Mar 13, 2026 | MCGREGOR SCOTT Adirector | Grant | 741 | — |
| Mar 13, 2026 | DE GEUS AARTdirector | Grant | 741 | — |
| Mar 13, 2026 | BRUNER JUDYdirector | Grant | 741 | — |
| Mar 13, 2026 | Borkar Ranidirector | Grant | 741 | — |
| Feb 27, 2026 | BRUNER JUDYdirector | Sell | 2,500 | $391.71 |
| Feb 24, 2026 | BRUNER JUDYdirector | Sell | 2,458 | $376.49 |
| Feb 24, 2026 | BRUNER JUDYdirector | Sell | 1,511 | $377.89 |
Source: AMAT SEC Form 4 filings, latest May 28, 2026. For informational purposes only — not investment advice.
Research
INTC's 74% Surge: TSM, NVDA, AMD Face Capex Margin Squeeze
Intel's recent rating downgrade after a 74% YTD surge highlights growing concerns about semiconductor companies overspending on fab construction. This analysis examines which chip companies face the greatest margin pressure from capital expenditures, ranking them from integrated manufacturers like Intel to fabless designers like NVIDIA and AMD.
INTCTSMAMDAMAT, LRCX, KLAC, ASML: AI Chip Tool Demand Surges
ASM International's Q3 beat and raised FY24 guidance spotlight the AI chip production surge, boosting demand for advanced tools from US-listed leaders like AMAT, LRCX, and ASML. These six equipment firms show strong positioning via record backlogs and AI-tied growth, with ASML and AMAT topping conviction rankings. Investors should track foundry capex updates amid potential geopolitical risks.
LRCXKLACASMLSouth Korea's 12% Semiconductor Export Jump Outpaces Dell's 18% YTD
South Korea's Q1 GDP data, driven by a 12% jump in semiconductor exports, confirms the memory chip upcycle is accelerating two quarters ahead of consensus. This creates a differential trade: memory producers (SSNGY, HXSCL, MU, WDC) benefit from price increases, while consumer electronics assemblers (DELL, HPQ, LNVGY) face unmodeled margin compression. A long memory/short assembler pair targets 7-10% outperformance over six months, falsified if Q2 export growth falls below 8% YoY by July 31.
SSNGYHXSCLMUNVDA's $1T AI Premium Justified — But AMD Is the Cheapest Chip Play Right Now
Motley Fool's April 11 warning on NVIDIA's mispriced $1T AI growth sparks valuation review of semis. AMD emerges cheapest on growth, NVDA justified premium, equipment plays solid indirect bets amid robust demand signals.
NVDAAMDAVGOJapan's $16B Rapidus Bet: Why AMAT, LRCX, and KLAC Win More Than NVDA or TSM
Japan's $16B Rapidus funding ignites a fab boom, favoring US equipment leaders AMAT, LRCX, and KLAC while challenging TSM. NVIDIA and QCOM gain indirectly from capacity growth. Ranked picks highlight equipment purity over foundry risks.
NVDATSMLRCXNVDA's 2026 GenAI Outlook: Top 6 Semiconductor Stocks Ranked by Upside Potential
Anchored to Motley Fool's May 2026 Nvidia alert, this analyzes six semis' GenAI exposure via latest financials/guidance. NVDA/TSM/AVGO lead rankings amid 2026 growth outlooks.
NVDATSMAVGOAI Chip Shortage: SMCI, DELL, and AVGO Winning Biggest Beyond Nvidia
Amid robust AI chip demand and supply constraints per Investopedia, infrastructure firms like SMCI, DELL, and AVGO lead with massive backlogs and growth. Ranked conviction favors direct AI server exposure at attractive valuations.
SMCIDELLAVGODRAM Prices Up 90% With 2-Year Backlogs — Why MU Wins the AI Memory Crunch
DRAM prices surged 90-95% with 2-year backlogs per 247WallSt, spotlighting AI memory crunch winners: Micron leads with HBM dominance, followed by WDC, AMAT. Designers like NVDA/AMD benefit indirectly but face costs.
MUNVDAWDCDRAM Prices Up 90%+ With 2-Year Backlogs — MU Leads 6 Semiconductor Stocks to Buy Now
DRAM prices have surged 90-95% with two-year backlogs, igniting a memory boom from AI demand. Micron leads with direct exposure, followed by equipment maker Applied Materials and GPU giants NVIDIA/AMD. Ranked picks favor pure-plays at attractive valuations amid the upcycle.
MUNVDAAMDDRAM Prices Up 90%+ With 2-Year Backlogs: MU Leads 6 Chip Stocks to Watch
DRAM prices have surged 90-95% with 2-year backlogs per 247WallSt, igniting a chip upturn favoring MU, AMAT, NVDA, AMD, AVGO, and QCOM. Micron leads with direct exposure and cheap valuation, while equipment and AI plays follow. Ranked conviction highlights top winners amid AI-driven shortages.
MUNVDAAMDIran Retaliates After Lebanon Escalation — XOM, LMT, USO Set for Another Leg Up
Cato Institute's push for US AI infrastructure investment underscores the buildout boom, positioning NVIDIA, Dell, Applied Materials, Equinix, Amazon, and Microsoft as prime beneficiaries. These firms show explosive growth in AI-related revenue, with NVDA leading conviction. Watch capex guidance and policy for confirmation.
NVDAMSFTAMZNMSFT's $5.5B Singapore AI Bet: EQIX Tops the Winners List — 6 Stocks Ranked by Exposure
Microsoft's $5.5B AI infrastructure investment in Singapore highlights Southeast Asia's cloud buildout, benefiting US data center REITs (EQIX, DLR) and chip leaders (NVDA, AMAT, ORCL, MSFT). The article ranks exposure based on financials, growth, and guidance, with EQIX topping conviction. Watch for regional capex and power risks.
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