Executive Summary
The NASDAQ-100 digest this period reveals a bifurcated landscape: consumer-facing giants like Costco continue to deliver robust top-line growth and margin expansion, while Starbucks embarks on a painful but necessary restructuring, slashing its store opening guidance and booking $300M in charges.
The most alarming signal comes from the AI infrastructure sector, where CoreWeave's CEO and CFO executed massive insider sales totaling nearly $15M, starkly contrasting with Apple's more modest, plan-driven insider sale. Proxy season is underway for ADP and Lam Research, with annual meetings set for November, offering no immediate financial catalysts but setting the stage for governance votes. The overarching theme is a divergence between resilient consumer demand (Costco) and strategic retrenchment (Starbucks), with a critical red flag in AI/hyperscaler sentiment from insider behavior at CoreWeave.
Materiality, sentiment, and priority are scored by Gunpowder’s analysis pipeline. How we score filings →
Filing types in this digest: 8-K · DEFA14A · Form 4 · DEF 14A
Tracking the trend? Catch up on the prior Nasdaq 100 Stocks SEC Filings digest from September 23, 2026.
Investment Signals (9)
- Costco ↓ (BULLISH)▲
Q4 net sales grew 11.2% YoY to $93.9B, with full-year sales up 10.1% YoY to $297.2B. Net income per share rose 15% YoY to $6.75, including a $0.15 tariff refund benefit. Operating income expanded 13.8% YoY to $3.8B, demonstrating strong operational leverage
- Costco ↓ (BULLISH)▲
Full-year EPS of $20.76 grew 14% YoY from $18.21, with consistent margin performance despite inflationary pressures. The 9.4% total comparable sales growth signals sustained market share gains in retail
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Board approved closure of ~180 underperforming North America stores (1% of footprint), with $300M in restructuring charges ($200M cash, $100M non-cash). This aggressive portfolio optimization could improve long-term unit economics and ROIC [BULLISH for long-term thesis]
- Starbucks ↓ (BEARISH)▲
Revised FY2026 net new store guidance down to ~440 from 600-650, a 27-32% cut. While international openings are expected to be higher, the North America closures signal near-term growth deceleration and execution risk
- CoreWeave (CEO) (BEARISH)▲
CEO Michael Intrator sold 87,341 shares at ~$86.41, totaling $7.55M in a single day across 10 transactions. This represents a significant liquidation by the top executive, potentially signaling peak valuation concerns in the AI infrastructure space
- CoreWeave (CFO) (BEARISH)▲
CFO Nitin Agrawal sold 25,772 shares at ~$86.44, totaling $2.23M across 5 transactions. Combined with CEO sales, total insider selling exceeds $9.78M in one day, a strong negative signal from the C-suite
- ▲
SVP Jennifer Newstead sold 2,399 shares at $340.06 (~$816K) under a 10b5-1 plan. The sale is modest relative to her total holdings (44,391 shares remaining), representing only 5.4% of her position, suggesting routine portfolio diversification rather than a bearish signal [NEUTRAL to BULLISH]
- ADP▲
Proxy filing reveals CEO Maria Black's compensation structure for FY2026, with two new board nominees (David W. Kenny and Nancy McKinstry) replacing retiring Carlos A. Rodriguez. Board refreshment signals governance improvements [NEUTRAL to BULLISH]
- Lam Research ↓ (NEUTRAL)▲
DEFA14A and DEF 14A filings confirm annual meeting on Nov 3, 2026, with board recommending AGAINST a stockholder proposal on special meetings. No financial guidance changes, but the proxy highlights continued governance stability
Risk Flags (8)
- CoreWeave/Insider Selling↓ [HIGH RISK]▼
CEO and CFO sold combined ~$9.78M in shares on a single day, with CEO executing 10 separate transactions. This is the highest-conviction insider selling signal in this digest and raises questions about management's view of the company's valuation and near-term prospects
- Starbucks/Guidance Cut↓ [HIGH RISK]▼
Net new store opening guidance slashed by 27-32% from 600-650 to ~440, with 180 store closures in North America. This represents a material downward revision to growth expectations and suggests the 'Back to Starbucks' strategy may face execution headwinds
- Starbucks/Restructuring Charges↓ [MEDIUM RISK]▼
$300M in charges ($200M cash) will weigh on FY2026 earnings. The cash component for lease exits and severance indicates real economic costs, not just accounting write-offs
- Costco/International Deceleration↓ [MEDIUM RISK]▼
Canada comparable sales grew only 5.0% in Q4 vs 9.4% total, and Other International grew 7.0%. When excluding gasoline and FX, these figures are even narrower, signaling potential market saturation or competitive pressure outside the US
- CoreWeave/Insider Plan Context↓ [MEDIUM RISK]▼
All sales were executed under Rule 10b5-1 plans, which can be set up months in advance. However, the sheer volume and concentration of sales by both CEO and CFO on the same day is unusual and warrants close monitoring
- Apple/Insider Sale↓ [LOW RISK]▼
While modest and plan-based, any insider sale by a C-suite executive at Apple is notable. The sale at $340.06 near all-time highs could indicate the stock is fully valued
- Lam Research/Stockholder Proposal↓ [LOW RISK]▼
The board is recommending AGAINST a stockholder proposal regarding special shareholder meetings. This could indicate governance friction and potential shareholder activism risk
- ADP/Proxy Season [LOW RISK]▼
With annual meeting on Nov 11, 2026, and virtual format, shareholder turnout may be lower. The board's recommendation on executive compensation could face scrutiny given CEO pay levels
Opportunities (7)
- Costco/Consumer Resilience↓ (OPPORTUNITY)◆
With Q4 sales up 11.2% YoY and EPS up 15% YoY, Costco continues to demonstrate pricing power and membership stickiness. Trading at a premium but with consistent growth, it offers a defensive growth play in a volatile market
- Starbucks/Turnaround Play↓ (OPPORTUNITY)◆
The aggressive store closure program and $300M restructuring could streamline operations and improve margins by FY2027. If the 'Back to Starbucks' strategy succeeds, the stock could re-rate as earnings recover
- Starbucks/International Growth↓ (OPPORTUNITY)◆
Despite North America closures, the company sees higher net new openings in international markets. This geographic diversification could offset domestic headwinds and drive long-term growth
- CoreWeave/Potential Overreaction↓ [OPPORTUNITY - HIGH RISK]◆
If the insider sales are purely plan-driven and not based on new negative information, the stock could be oversold. The AI infrastructure theme remains strong, and CoreWeave is a key player
- Apple/Insider Signal↓ (OPPORTUNITY)◆
The modest insider sale by an SVP (not CEO Tim Cook) is likely routine. Apple's massive cash flow and buyback program remain intact, offering a safe haven in tech
- ADP/Board Refreshment (OPPORTUNITY)◆
The addition of two new independent directors (David W. Kenny and Nancy McKinstry) signals governance improvements. ADP's stable recurring revenue model and dividend growth make it a steady compounder
- Lam Research/Semiconductor Cycle↓ (OPPORTUNITY)◆
With proxy season underway and no negative financial surprises, Lam Research remains well-positioned for the next upcycle in semiconductor capital equipment. The Nov 3 annual meeting could provide forward-looking commentary
Sector Themes (5)
- Consumer Divergence◆
Costco (11.2% YoY sales growth) and Starbucks (store closures, guidance cut) represent opposite ends of the consumer spectrum. This suggests a 'K-shaped' recovery where discount/warehouse retail thrives while premium coffee faces demand normalization
- AI Infrastructure Insider Selling◆
CoreWeave's CEO and CFO selling ~$9.78M in a single day is a red flag for the AI/hyperscaler sector. Investors should monitor if this is company-specific or a broader trend among AI infrastructure plays
- Proxy Season Stability◆
ADP and Lam Research both filed proxy materials with standard proposals and board recommendations. No activist campaigns or contentious votes are evident, suggesting governance calm in the large-cap tech space
- Capital Allocation Divergence◆
Costco continues to generate strong cash flows and returns capital via dividends, while Starbucks is spending $200M in cash on restructuring. This highlights different phases of the corporate lifecycle (maturity vs. turnaround)
- Retail Resilience◆
Despite macro headwinds, Costco's 9.4% comparable sales growth and 14% EPS growth demonstrate that essential/warehouse retail remains resilient. This contrasts with Starbucks' discretionary coffee consumption weakness
Watch List (7)
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Monitor for additional insider sales or any 8-K filings. If CEO/CFO continue to sell, it could signal deeper issues. Next earnings call will be critical for forward guidance
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Watch for the pace of store closures and restructuring charge recognition. The majority of closures are expected by end of FY2026, so quarterly updates on progress will be key
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Monitor Canada and Other International comparable sales trends in Q1 FY2027. If deceleration continues, it could signal market saturation outside the US
- ADP/Annual Meeting (Nov 11, 2026)👁
Watch for any shareholder dissent on executive compensation or board elections. Virtual meeting format may impact turnout and voting outcomes
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The stockholder proposal on special meetings could reveal activist sentiment. Watch for preliminary voting results and any follow-up filings
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While the SVP sale was modest, monitor for any larger sales by CEO Tim Cook or other top executives, which could signal a change in sentiment
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With North America closures, the pace of international net new openings will be critical to offset domestic shrinkage. Watch for any guidance changes on international markets
Filing Analyses
(9)
24-09-2026
Starbucks announced on September 22, 2026, that its Board approved further actions under its 'Back to Starbucks' strategy, including closing approximately 1% of its more than 18,000 North America coffeehouses (about 180 stores) due to underperformance. The company expects to incur approximately $300 million in restructuring charges, with $200 million in cash charges for lease exits and employee severance, and $100 million in non-cash impairment charges. Additionally, Starbucks slashed its full-year fiscal 2026 net new global store opening guidance to approximately 440 from a prior range of 600-650, citing the closures, though it sees higher openings in international markets.
- · The majority of coffeehouse closures are expected to be completed by the end of fiscal year 2026, with a significant portion of charges incurred in FY 2026.
- · The revised net new opening guidance of ~440 reflects approximately 250 closures in North America, partially offset by higher net new openings in International markets.
- · Starbucks continues to see significant longer-term growth opportunity in North America and is actively developing a strong pipeline of new coffeehouses.
24-09-2026
Costco reported Q4 FY2026 net sales of $93.9 billion (up 11.2% YoY) and full-year net sales of $297.2 billion (up 10.1% YoY). Net income for Q4 was $2.998 billion ($6.75 per diluted share) vs. $2.610 billion ($5.87 per diluted share) last year, including a non-recurring benefit of $0.15 per diluted share from IEEPA tariff refunds. While total comparable sales grew 9.4% in Q4, Canada's comparable sales were notably lower at 5.0% and Other International at 7.0%, with both showing a narrower adjusted growth when excluding gasoline and FX impacts.
- · Net income per diluted share for Q4 was $6.75, up from $5.87 last year.
- · Net income per diluted share for FY2026 was $20.76, up from $18.21 last year.
- · Quarterly operating income was $3,801 million vs. $3,341 million prior year.
- · Fiscal year operating income was $11,685 million vs. $10,383 million prior year.
- · Interest income and other, net for Q4 was $253 million vs. $215 million prior year.
- · Fiscal year interest income and other, net was $711 million vs. $589 million prior year.
24-09-2026
Lam Research Corporation filed definitive additional proxy materials (DEFA14A) for its 2026 Annual Meeting to be held virtually on November 3, 2026. The board recommends voting FOR all 10 director nominees, FOR the advisory vote on executive compensation, FOR ratification of KPMG as auditor for FY2027, and AGAINST a stockholder proposal regarding special shareholder meetings. The filing provides voting instructions and deadlines, with no financial results or period-over-period comparisons included.
- · Annual Meeting date: November 3, 2026 at 9:30 a.m. Pacific Time, held virtually at www.virtualshareholdermeeting.com/LRCX2026
- · Voting deadline: November 2, 2026 11:59 PM ET (October 29, 2026 for 401(k) Plan shares)
- · Paper/email copy request deadline: October 20, 2026
- · Stockholder proposal titled 'Attainable Shareholder Right to Call for a Special Shareholder Meeting' is recommended AGAINST by the board
24-09-2026
SVP, GC and Government Affairs Newstead Jennifer sold 2,399 Common Stock at $340.06 (~$816K). Newstead Jennifer holds 44,391 shares after the transaction. Trades executed under a Rule 10b5-1 plan.
- · SVP, GC and Government Affairs Newstead Jennifer sold 2,399 Common Stock at $340.06 (~$816K)
24-09-2026
CEO and President Intrator Michael N sold 87,341 Class A Common Stock at $86.41 (~$7.55M). 10 transactions reported in total. Intrator Michael N holds 863,898 shares after the transaction. Trades executed under a Rule 10b5-1 plan.
- · CEO and President Intrator Michael N sold 87,341 Class A Common Stock at $86.41 (~$7.55M)
- · CEO and President Intrator Michael N sold 61,489 Class A Common Stock at $87.15 (~$5.36M)
- · CEO and President Intrator Michael N sold 24,428 Class A Common Stock at $88.33 (~$2.16M)
- · CEO and President Intrator Michael N sold 3,511 Class A Common Stock at $88.95 (~$312K)
- · CEO and President Intrator Michael N sold 12,509 Class A Common Stock at $85.57 (~$1.07M)
- · CEO and President Intrator Michael N sold 47,025 Class A Common Stock at $86.41 (~$4.06M)
- · CEO and President Intrator Michael N sold 33,114 Class A Common Stock at $87.15 (~$2.89M)
- · CEO and President Intrator Michael N sold 13,154 Class A Common Stock at $88.33 (~$1.16M)
24-09-2026
Chief Financial Officer Agrawal Nitin sold 25,772 Class A Common Stock at $86.44 (~$2.23M). 5 transactions reported in total. Agrawal Nitin holds 132,596 shares after the transaction. Trades executed under a Rule 10b5-1 plan.
- · Chief Financial Officer Agrawal Nitin sold 6,499 Class A Common Stock at $85.57 (~$556K)
- · Chief Financial Officer Agrawal Nitin sold 25,772 Class A Common Stock at $86.44 (~$2.23M)
- · Chief Financial Officer Agrawal Nitin sold 16,193 Class A Common Stock at $87.21 (~$1.41M)
- · Chief Financial Officer Agrawal Nitin sold 6,500 Class A Common Stock at $88.40 (~$575K)
- · Chief Financial Officer Agrawal Nitin sold 800 Class A Common Stock at $89.02 (~$71.2K)
24-09-2026
Automatic Data Processing, Inc. (ADP) filed definitive additional proxy soliciting materials (DEFA14A) for its 2026 Annual Meeting of Stockholders scheduled for November 11, 2026. The filing provides notice of the meeting, voting instructions, and the board's recommendations on proposals including the election of 13 director nominees, an advisory vote on executive compensation, and ratification of auditor appointment. The meeting will be held virtually, with voting deadlines set for November 10, 2026.
- · The 2026 Annual Meeting will be held virtually at www.virtualshareholdermeeting.com/ADP2026
- · Voting deadline is November 10, 2026 at 11:59 PM EST
- · Shareholders can request paper copies of materials until October 28, 2026
- · The board recommends voting FOR all 13 director nominees, FOR the advisory vote on executive compensation, and FOR ratification of auditors
24-09-2026
ADP filed its definitive proxy statement (DEF 14A) for the 2026 Annual Meeting of Stockholders to be held virtually on November 11, 2026. The meeting will include the election of 11 director nominees, an advisory vote on executive compensation, and ratification of Deloitte & Touche LLP as independent auditor for fiscal year 2027. The filing details executive compensation for fiscal year 2026, including CEO Maria Black's compensation, and highlights board composition changes with two new nominees (David W. Kenny and Nancy McKinstry) and the retirement of Carlos A. Rodriguez.
- · Annual Meeting will be held virtually on November 11, 2026 at 10:00 a.m. Eastern Standard Time.
- · Record date for stockholders entitled to vote is September 14, 2026.
- · Proxy materials first mailed on or about September 24, 2026.
- · Board recommends FOR all three proposals: election of directors, advisory vote on executive compensation, and ratification of Deloitte & Touche LLP.
- · Two new director nominees: David W. Kenny (former CEO of Nielsen) and Nancy McKinstry (former CEO of Wolters Kluwer).
- · Carlos A. Rodriguez is retiring from the board.
- · Board committees include Audit, Compensation and Management Development, Nominating/Corporate Governance, and Corporate Development and Technology.
- · Fiscal year 2026 compensation details are provided for named executive officers including CEO Maria Black.
24-09-2026
Lam Research Corporation filed its Definitive Proxy Statement (DEF 14A) for the 2026 Annual Meeting of Stockholders, scheduled for November 3, 2026, to be held virtually. The agenda includes the election of 10 director nominees, an advisory vote on named executive officer compensation, ratification of KPMG LLP as auditor for fiscal year 2027, and a stockholder proposal. The Board recommends voting FOR each director nominee and Proposals 2 and 3, and AGAINST Proposal 4.
- · Annual meeting will be held virtually via virtualshareholdermeeting.com/LRCX2026
- · Record date for voting: September 4, 2026
- · Proxy materials first made available on or about September 24, 2026
- · Management will not provide a business update during the annual meeting
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