Dow Jones 30 Stocks SEC Filings — August 13, 2026

USA Dow Jones 30

By Gunpowder Editorial ·

9 high priority 2 medium priority 11 total filings analysed

Executive Summary

The latest batch of 11 filings from Dow 30 constituents reveals a notable pattern of insider selling, particularly at Merck and Chevron, where executives have realized significant gains. While most insider transactions are routine or tax-related, the magnitude of sales at Merck (over $10M by the General Counsel) and Chevron's New Energies President (exercising options and selling) warrants attention.

The filings lack forward-looking guidance or period-over-period financial comparisons, limiting trend analysis. However, the insider activity suggests a cautious stance among some executives, potentially signaling near-term valuation concerns. The absence of major capital allocation events (dividends, buybacks) or M&A activity indicates a quiet period for these blue-chip firms. The overall sentiment is mixed, with neutral tax-withholding transactions at Walmart and UnitedHealth offsetting the negative signals from Merck and Chevron. The most critical development is the concentrated insider selling in the healthcare and energy sectors, which could be a leading indicator of sector rotation or profit-taking at perceived highs.

Materiality, sentiment, and priority are scored by Gunpowder’s analysis pipeline. How we score filings →

Filing types in this digest: Form 4 · 13F

Tracking the trend? Catch up on the prior Dow Jones 30 Stocks SEC Filings digest from August 12, 2026.

Investment Signals (8)

  • Merck (MRK) (BEARISH)

    EVP & General Counsel sold $10.7M in stock after exercising options at lower prices, reducing holdings significantly. This is a strong bearish signal from a key insider, suggesting potential overvaluation or upcoming headwinds.

  • Chevron (CVX) (BEARISH)

    President of New Energies sold $2.74M after exercising options, with remaining holdings dropping to just 3,786 shares. This near-complete exit from a strategic division leader is a red flag for the company's energy transition prospects.

  • Amgen (AMGN) (BEARISH)

    SVP of Business Development sold $825K after exercising options, with multiple transactions indicating a planned reduction. While not massive, it signals a lack of conviction from a senior dealmaker.

  • Apple (AAPL) (BEARISH)

    SVP, GC & Secretary sold $443K under a 10b5-1 plan, a routine but notable sale given Apple's high valuation. The low materiality suggests it's not a major concern, but it adds to the negative insider tone.

  • Walmart (WMT) (NEUTRAL)

    Multiple executives had shares withheld for taxes (total ~$96K), which is neutral and routine. However, the consistent pattern of tax-related sales across four executives indicates no insider buying, reflecting a wait-and-see stance.

  • UnitedHealth (UNH) (NEUTRAL)

    Chief Accounting Officer had shares withheld for taxes ($93.9K), a routine transaction with no bearish signal. The low materiality and neutral sentiment suggest stability.

  • Chevron (CVX)

    The 13F-HR filing showing zero reportable holdings is unusual and may indicate a reporting error or a period with no equity investments. This could be a red flag for the company's investment strategy or a simple administrative placeholder. [NEUTRAL/BEARISH]

  • Merck (MRK) (BEARISH)

    Two separate insider filings on the same day (EVP and another executive) show coordinated selling, amplifying the bearish signal. Investors should watch for further insider activity.

Risk Flags (7)

  • EVP & General Counsel sold $10.7M, reducing holdings to 45,509 shares. This is a significant reduction and could indicate upcoming negative news or a peak in stock price.

  • President of New Energies sold nearly all shares after exercising options, leaving only 3,786 shares. This suggests a lack of confidence in the New Energies division's future.

  • Amgen/Insider Selling [MEDIUM RISK]

    SVP of Business Development sold $825K, including a sale at $416.43 after exercising at $162.60. The profit-taking is aggressive and may signal a top in biotech valuations.

  • SVP sold under 10b5-1 plan, but the sale at $307.75 near all-time highs could be a cautionary signal for tech investors.

  • The 13F filing with zero holdings is unusual for a major corporation. It could be a filing error, but it raises questions about Chevron's equity investment strategy.

  • Despite multiple filings, there is no insider buying, only tax-related sales. This lack of bullish insider activity is a subtle risk for a stock trading near highs.

  • Only a routine tax withholding, with no significant insider transactions. The lack of insider buying could be seen as a missed opportunity for confidence signaling.

Opportunities (7)

  • If the insider selling is profit-taking rather than a fundamental concern, the stock could be a buy on dips. Merck's pipeline and dividend yield may offer value if the selling abates.

  • The insider exit from New Energies could signal a strategic shift back to core oil & gas, which may be positive for traditional energy investors. Monitor for announcements.

  • The insider selling at Amgen may create a buying opportunity if the stock pulls back. Amgen's strong dividend and drug pipeline could provide a margin of safety.

  • Apple/10b5-1 Plan (OPPORTUNITY)

    The sale under a pre-arranged plan reduces the bearish signal. Apple's strong cash flows and buyback program may offset insider selling concerns.

  • With no negative insider signals and a stable dividend, Walmart remains a defensive holding. The tax-related sales are routine and not a concern.

  • UnitedHealth's neutral insider activity and low volatility make it a safe haven in uncertain markets. The stock's consistent performance offers a steady return.

  • Chevron/Energy Sector (OPPORTUNITY)

    If the 13F-HR is an error, it may be a non-event. Chevron's strong balance sheet and dividend yield make it attractive for income investors.

Sector Themes (5)

  • Healthcare Insider Selling

    Both Merck and Amgen saw significant insider selling, totaling over $11.5M. This could indicate a sector-wide profit-taking or concerns about healthcare policy changes. Investors should monitor other healthcare names for similar patterns.

  • Energy Insider Caution

    Chevron's insider selling, especially in the New Energies division, suggests a lack of conviction in the energy transition. This may reflect broader industry skepticism about renewable energy profitability.

  • Tech Insider Routine Sales

    Apple's insider sale under a 10b5-1 plan is typical for tech executives. The low materiality suggests no major concern, but the lack of insider buying across the sector is notable.

  • Consumer Staples Stability

    Walmart's multiple tax-related filings show no aggressive selling or buying, indicating a stable outlook. This is consistent with the defensive nature of the sector.

  • No Forward-Looking Guidance

    None of the filings contained forward-looking statements or guidance, limiting the ability to assess future performance. This is a gap in the data for this period.

Watch List (6)

  • 👁

    Watch for further insider filings and any news on pipeline or regulatory developments. The large sale by the General Counsel could precede a negative catalyst. [Date: Ongoing]

  • 👁

    Monitor the 13F-HR for corrections or explanations. Also watch for any strategic announcements regarding New Energies following the insider exit. [Date: Next 30 days]

  • 👁

    Keep an eye on insider trading patterns and any M&A announcements. The SVP's sales may indicate a pending deal or sector rotation. [Date: Ongoing]

  • 👁

    Watch for any changes in insider trading patterns, especially from CEO Tim Cook. The 10b5-1 plan sale is routine, but increased selling could be a concern. [Date: Next earnings call]

  • 👁

    Monitor for any insider buying, which would be a bullish signal. The lack of buying is notable given the stock's performance. [Date: Ongoing]

  • Watch for any insider transactions beyond routine tax withholdings. The stock's stability makes it a bellwether for healthcare. [Date: Next earnings call]

Filing Analyses (11)
Merck & Co., Inc. 4 negative materiality 7/10

13-08-2026

EVP, General Counsel Zachary Jennifer sold 80,315 Common Stock at $133.46 (~$10.7M). 5 transactions reported in total. Zachary Jennifer holds 45,509.254 shares after the transaction.

  • · EVP, General Counsel Zachary Jennifer exercised/converted 41,494 Common Stock at $117.89 (~$4.89M)
  • · EVP, General Counsel Zachary Jennifer exercised/converted 13,433 Common Stock at $84.71 (~$1.14M)
  • · EVP, General Counsel Zachary Jennifer sold 80,315 Common Stock at $133.46 (~$10.7M)
  • · EVP, General Counsel Zachary Jennifer exercised/converted 41,494 Stock Option (Right to Buy)
  • · EVP, General Counsel Zachary Jennifer exercised/converted 13,433 Stock Option (Right to Buy)
Merck & Co., Inc. 4 negative materiality 6/10

13-08-2026

EVP, Access, Policy & Comms Guindo Chirfi sold 10,000 Common Stock at $135.00 (~$1.35M). Guindo Chirfi holds 36,613.127 shares after the transaction.

  • · EVP, Access, Policy & Comms Guindo Chirfi sold 10,000 Common Stock at $135.00 (~$1.35M)
CHEVRON CORP 4 negative materiality 6/10

13-08-2026

President, New Energies GUSTAVSON JEFF B sold 14,044 Common Stock at $194.95 (~$2.74M). 7 transactions reported in total. GUSTAVSON JEFF B holds 3,786 shares after the transaction.

  • · President, New Energies GUSTAVSON JEFF B exercised/converted 4,850 Common Stock at $117.24 (~$569K)
  • · President, New Energies GUSTAVSON JEFF B exercised/converted 4,633 Common Stock at $125.35 (~$581K)
  • · President, New Energies GUSTAVSON JEFF B exercised/converted 4,561 Common Stock at $113.01 (~$515K)
  • · President, New Energies GUSTAVSON JEFF B sold 14,044 Common Stock at $194.95 (~$2.74M)
  • · President, New Energies GUSTAVSON JEFF B exercised/converted 4,850 Non-Qualified Stock Option (Right to Buy)
  • · President, New Energies GUSTAVSON JEFF B exercised/converted 4,633 Non-Qualified Stock Option (Right to Buy)
  • · President, New Energies GUSTAVSON JEFF B exercised/converted 4,561 Non-Qualified Stock Option (Right to Buy)
Apple Inc. 4 negative materiality 3/10

13-08-2026

SVP, GC and Secretary Newstead Jennifer sold 1,439 Common Stock at $307.75 (~$443K). Newstead Jennifer holds 40,107 shares after the transaction. Trades executed under a Rule 10b5-1 plan.

  • · SVP, GC and Secretary Newstead Jennifer sold 1,439 Common Stock at $307.75 (~$443K)
UNITEDHEALTH GROUP INC 4 neutral materiality 3/10

13-08-2026

Chief Accounting Officer Stankiewicz Dennis Andrew had withheld for taxes 233.402 Common Stock at $402.19 (~$93.9K). Stankiewicz Dennis Andrew holds 10,057.567 shares after the transaction.

  • · Chief Accounting Officer Stankiewicz Dennis Andrew had withheld for taxes 233.402 Common Stock at $402.19 (~$93.9K)
Walmart Inc. 4 neutral materiality 3/10

13-08-2026

Executive Vice President Guggina David W had withheld for taxes 117.725 Common at $112.66 (~$13.3K). Guggina David W holds 124,841.852 shares after the transaction.

  • · Executive Vice President Guggina David W had withheld for taxes 117.725 Common at $112.66 (~$13.3K)
Walmart Inc. 4 neutral materiality 3/10

13-08-2026

Executive Vice President Watkins Latriece had withheld for taxes 227.113 Common at $112.66 (~$25.6K). Watkins Latriece holds 115,882.385 shares after the transaction.

  • · Executive Vice President Watkins Latriece had withheld for taxes 227.113 Common at $112.66 (~$25.6K)
AMGEN INC 4 negative materiality 6/10

13-08-2026

SVP, Business Development Khosla Rachna sold 2,000 Common Stock at $412.57 (~$825K). 4 transactions reported in total. Khosla Rachna holds 6,404 shares after the transaction.

  • · SVP, Business Development Khosla Rachna sold 2,000 Common Stock at $412.57 (~$825K)
  • · SVP, Business Development Khosla Rachna exercised/converted 1,252 Common Stock at $162.60 (~$204K)
  • · SVP, Business Development Khosla Rachna sold 1,252 Common Stock at $416.43 (~$521K)
  • · SVP, Business Development Khosla Rachna exercised/converted 1,252 Nqso (Right to Buy)
Walmart Inc. 4 neutral materiality 3/10

13-08-2026

Executive Vice President Dallaire Seth had withheld for taxes 386.619 Common at $112.66 (~$43.6K). Dallaire Seth holds 377,629.156 shares after the transaction.

  • · Executive Vice President Dallaire Seth had withheld for taxes 386.619 Common at $112.66 (~$43.6K)
Walmart Inc. 4 neutral materiality 2/10

13-08-2026

SVP & Controller Milum Dwayne M had withheld for taxes 121.179 Common at $112.66 (~$13.7K). Milum Dwayne M holds 49,151.632 shares after the transaction.

  • · SVP & Controller Milum Dwayne M had withheld for taxes 121.179 Common at $112.66 (~$13.7K)
CHEVRON CORP 13F-HR neutral materiality 1/10

13-08-2026

Chevron Corp filed its quarterly Form 13F-HR with the SEC on August 13, 2026, reporting its institutional holdings as of June 30, 2026. The filing indicates that Chevron held no reportable equity securities (all entries show zero shares and zero value), which is unusual and may reflect a reporting placeholder or a period with no reportable holdings. No positive or negative performance metrics are available from this filing.

  • · Filing type: 13F-HR (Institutional Holdings Report)
  • · Report period: June 30, 2026
  • · Filing date: August 13, 2026
  • · All reported holdings are zero (no reportable equity securities)
  • · SEC file number: 028-26279
  • · Central Index Key: 0000093410

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