Filing Pulse

The week’s most material SEC filings, ranked by our materiality score — the same pipeline behind our daily digests.

In the week ending October 28, 2026, Gunpowder flagged 167 high-materiality SEC filings across US markets. The 25 most material are below — each scored 8 or higher out of 10 by our analysis pipeline.

Window: – · ranked by AI materiality across Gunpowder’s analyzed corpus, not all of EDGAR · see corpus-wide statistics

  1. RANGE RESOURCES CORP RRC

    10/10
    8-K positive

    EQT Corporation (NYSE: EQT) and Range Resources Corporation (NYSE: RRC) entered into a definitive merger agreement under which EQT will acquire Range in an all-stock transaction…

  2. Leslie's, Inc. LESL

    10/10
    8-K negative

    Leslie's, Inc. and nine subsidiaries filed voluntary chapter 11 petitions on September 30, 2026 in the U.S.

  3. BIOGEN INC. BIIB

    9/10
    8-K mixed

    Biogen reported Q3 2026 total revenue of $2.804 Billion (B), up 11% YoY, with Growth Portfolio revenue of $1.26 Billion (B), up 49% YoY, driven by the first full quarter of acqu…

  4. SK hynix Inc.

    9/10
    6-K positive

    SK hynix expects total fiscal year 2026 shareholder returns of approximately Won 100 trillion, comprising cash dividends of Won 30 trillion or more and treasury share acquisitio…

  5. ARES CAPITAL CORP ARCC

    9/10
    8-K mixed

    Ares Capital Corporation (ARCC) agreed to acquire MidCap Financial Investment Corporation (MFIC) in a stock-and-cash merger with a total enterprise value of approximately $2.6 b…

  6. ATII Holdings Inc.

    9/10
    8-K mixed

    ATII Holdings Inc. completed its business combination with Forge Nano on October 21, 2026, following a merger agreement signed April 20, 2026.

  7. Broadcom Inc. AVGO

    9/10
    8-K mixed

    Broadcom disclosed under Item 2.03 that on October 26, 2026 it arranged for financial partners to take on a portion of agreements to purchase custom AI racks and related custome…

  8. CEMENTOS PACASMAYO SAA CPAC

    9/10
    SC 14D9 mixed

    Inversiones ASPI S.A., a direct majority-owned subsidiary of Holcim Ltd, commenced a U.S. tender offer on October 22, 2026 and a concurrent Peru Offer to buy all outstanding Com…

  9. Guidewire Software, Inc. GWRE

    9/10
    8-K mixed

    Guidewire Software (NYSE: GWRE) signed a definitive agreement to acquire hyperexponential Ltd, a London-based AI-native underwriting and pricing software provider, for a base pu…

  10. Madison Square Garden Sports Corp. MSGS

    9/10
    8-K mixed

    On October 26, 2026, MSG Knickerbockers Corp.

  11. MidCap Financial Investment Corp MFICL

    9/10
    8-K mixed

    Ares Capital Corporation (ARCC) agreed to acquire MidCap Financial Investment Corporation (MFIC) in a stock-and-cash merger with a total enterprise value of approximately $2.6 b…

  12. Mistras Group, Inc. MG

    9/10
    DEFM14A neutral

    Mistras Group, Inc.

  13. UNITED PARCEL SERVICE INC UPS

    9/10
    8-K mixed

    UPS reported third-quarter 2026 consolidated revenue of $22.9B, up 6.7%, with growth across all segments, GAAP diluted EPS of $1.37 and non-GAAP adjusted diluted EPS of $1.69.

  14. VISA INC. V

    9/10
    8-K mixed

    Visa reported fiscal Q4 2026 GAAP net income of $6.0B ($3.19/share, up 18% and 22%) and non-GAAP net income of $6.6B ($3.48/share, up 13% and 17%), with net revenue of $12.1B, u…

  15. CELESTICA INC CLS

    9/10
    10-Q mixed

    Celestica reported Q3 2026 revenue of $5829.7 Million, up 82.5% YoY from $3194.0 Million, with net earnings of $397.2 Million versus $267.8 Million (up 48.3%) and diluted EPS of…

  16. Datavault AI Inc. DVLT

    9/10
    8-K negative

    Datavault AI Inc.

  17. EQT Corp EQT

    9/10
    8-K positive

    EQT Corporation and Range Resources Corporation entered into a definitive all-stock merger agreement under which EQT will acquire Range, creating a combined company with a pro f…

  18. EQT Corp EQT

    9/10
    425 neutral

    On October 26, 2026, EQT Corporation filed a Form 425 furnishing a joint news release with Range Resources Corporation regarding a merger agreement dated October 25, 2026, under…

  19. Getty Images Holdings, Inc. GETY

    9/10
    8-K negative

    Getty Images Holdings, Inc. and its Guarantors filed voluntary Chapter 11 petitions in the U.S.

  20. PROCTER & GAMBLE Co PG

    9/10
    4 negative

    Chairman, President and CEO Jejurikar Shailesh sold 35,000 Common Stock at $163.09 (~$5.71M).

  21. Senti Biosciences, Inc. SNTI

    9/10
    8-K mixed

    Senti Biosciences Holdings, Inc.

  22. Surgery Partners, Inc. SGRY

    9/10
    SC 13D/A neutral

    Bain Capital-affiliated BCPE Seminole entities filed Amendment No. 11 to their Schedule 13D disclosing that Surgery Partners entered a Merger Agreement dated October 23, 2026 wi…

  23. ATLANTIC INTERNATIONAL CORP. SQLLW

    9/10
    8-K negative

    Circle8 Group, Inc.

  24. Bolt Biotherapeutics, Inc. BOLT

    9/10
    8-K mixed

    Bolt Biotherapeutics (Nasdaq: BOLT) announced its acquisition of Prana Therapies via a stock-for-stock sign-and-close reverse merger, alongside a concurrent private placement of…

  25. LKQ CORP LKQ

    9/10
    8-K negative

    LKQ Corporation preliminarily reported third quarter 2026 revenue of $3.32 billion, down from $3.50 billion a year earlier, with a parts and services organic revenue decline of…

Filing Pulse is a weekly snapshot. Gunpowder scores every SEC filing the moment it hits EDGAR and alerts you the same minute — so the material ones reach you in real time, not a week later.

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