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US Merger & Acquisition SEC Filings — September 28, 2026

USA M&A & Takeover Activity

By Gunpowder Editorial ·

13 high priority 13 total filings analysed

Executive Summary

The US M&A and takeover landscape is dominated by SPAC activity, with 10 of 13 filings involving blank-check companies at various stages of business combinations. Notable de-SPAC completions include GOWell Energy Technology (IPEX) and the imminent Viking-NorthStar close, while high-profile new deals were announced for Astro Digital (Proem) and REDLattice (Bold Eagle), with valuations of $587M and $1.25B respectively.

The filings reveal a bifurcated SPAC market: well-capitalized targets with strong revenue growth (Astro Digital 42% CAGR, REDLattice 29% YoY) are attracting committed capital, while others (Crown Reserve, Columbus, Wintergreen, Lakeshore) face repeated extensions and adjournments, signaling execution risk. Financial distress is evident in Cambium Networks' administration sale, and Greenpro's divestiture of six subsidiaries to an insider highlights strategic restructuring. Insider activity is limited but notable: Greenpro's sale to a director and Emmis's sponsor share transfer to a new director. Forward-looking data points to a catalyst-rich Q4 2026 and Q1 2027, with several deals expected to close by year-end. Overall, the market shows selective investor appetite, favoring targets with proven growth and profitability, while weaker SPACs struggle to complete transactions.

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

Filing types in this digest: 8-K

Tracking the trend? Catch up on the prior US Merger & Acquisition SEC Filings digest from September 25, 2026.

Investment Signals (10)

  • Astro Digital (Proem) (BULLISH)
    ▲

    Revenue grew at 42% two-year CAGR with positive adjusted EBITDA, backlog doubled last year, and $50M PIPE secured; deal values at $587M post-money, implying attractive growth-adjusted valuation

  • REDLattice (Bold Eagle) (BULLISH)
    ▲

    Revenue of $267M for TTM ended June 30, 2026, up 29% YoY, with $335M in committed capital from Loomis Sayles and AE Industrial; pre-money EV of $1.25B suggests ~4.7x revenue, reasonable for high-growth cyber

  • GOWell Energy Technology (Inflection Point) (BULLISH)
    ▲

    Completed de-SPAC with $70M total gross proceeds ($50M PIPE + $20M private placement), highlighting strong investor support; company has operations in 50+ countries and robust patent portfolio

  • Administrators sold business to Airspan with potential total consideration up to $8M (including $7.5M book debt upside), but sale follows financial distress; signals asset value realization but equity holders likely wiped out

  • Sold six subsidiaries for $446K cash but waived $5.3M intercompany balances, resulting in a $5.3M reduction in APIC; related-party transaction to director raises governance concerns

  • Business combination with NorthStar expected to close September 30, 2026, with trading on NYSE American starting October 1; imminent catalyst but deal completion still subject to conditions

  • Issued $184,635 convertible note to extend deadline by one month; note converts at $10.00/unit but capped at $1.5M, indicating sponsor support but also potential dilution for existing holders

  • Received third extension payment of $67,500 from CPRO Korea, showing sponsor commitment but also repeated delays; extension pattern suggests deal may close but with ongoing timeline risk

  • Second amendment extends outside date to Feb 10, 2027, indicating merger with Carvix still pending; repeated extensions (Aug and Sep) signal potential closing difficulties

  • Second adjournment of EGM to September 29, 2026, without conducting business; repeated adjournments suggest shareholder approval may be in jeopardy

Risk Flags (9)

Opportunities (8)

  • Astro Digital/Proem (OPPORTUNITY)
    ◆

    Post-merger EV of $587M with 42% revenue CAGR and positive EBITDA; satellite manufacturing is high-growth sector; deal expected Q1 2027, offering entry before close

  • REDLattice/Bold Eagle (OPPORTUNITY)
    ◆

    $1.25B pre-money EV for $267M revenue (29% YoY growth) in operational cyber intelligence; $335M committed capital from top investors; expected close year-end 2026

  • GOWell Energy Technology (OPPORTUNITY)
    ◆

    Now trading as GOW on Nasdaq; $70M gross proceeds to fund growth; global presence in 50+ countries; post-merger integration could drive margin expansion

  • Deal closing Sep 30, 2026, with trading Oct 1; potential for immediate trading catalyst; NorthStar's analytics services may benefit from AI trends

  • ◆

    Airspan acquires business at distressed valuation; potential upside from book debt recovery up to $7.5M; strategic fit for Airspan in wireless

  • New director Kenneth Greenberg with 35+ years in hospitality/real estate; sponsor transferred 11,667 shares, aligning interests; may signal active search for target

  • Third amendment defines Investor Warrants, indicating progress toward de-SPAC; no financial terms disclosed but continued amendments suggest active negotiation

  • Crown Reserve/Carvix↓ (OPPORTUNITY)
    ◆

    Extended outside date to Feb 2027 provides time for closing; if deal completes, Carvix's business may offer value; monitor for further amendments

Sector Themes (6)

  • SPAC Market Bifurcation
    ◆

    10 of 13 filings involve SPACs; high-quality targets (Astro Digital, REDLattice) attract significant PIPE/committed capital ($50M, $335M) while weaker SPACs (Crown, Columbus, Wintergreen) face repeated extensions, indicating investor selectivity

  • Extension Financing as Signal
    ◆

    SPACs using convertible notes (Wintergreen $184K, Lakeshore $67.5K) to extend deadlines; these small amounts signal sponsor commitment but also reveal cash constraints and potential dilution for holders

  • Distressed Asset Sales
    ◆

    Cambium Networks' administration sale and Greenpro's divestiture highlight a trend of companies shedding non-core or distressed assets; buyers (Airspan, Chen Yanhong) may acquire assets at favorable valuations

  • Defense and Cyber Focus
    ◆

    REDLattice (cyber intelligence) and Astro Digital (satellites) both serve defense/space sectors, attracting strong investor interest; government spending tailwinds likely driving valuations

  • De-SPAC Completion Wave
    ◆

    GOWell completed, Viking expected to close Sep 30, and Bold Eagle/Proem expected by year-end/Q1 2027; this cluster suggests a wave of de-SPACs, creating trading opportunities around listing dates

  • Governance and Related-Party Risks
    ◆

    Greenpro's sale to a director and Emmis's sponsor share transfer highlight governance concerns; investors should scrutinize related-party transactions for value extraction

Watch List (8)

Filing Analyses (13)
Proem Acquisition Corp. I 8-K positive materiality 9/10

28-09-2026

Astro Digital, a satellite manufacturer, has agreed to merge with SPAC Proem Acquisition Corp I (PAAC) in a deal valuing Astro Digital at a pro forma post-money enterprise value of approximately $587 million. The transaction is expected to close in Q1 2027, with up to $180 million in gross proceeds from trust cash and a $50 million PIPE. Astro Digital has delivered nearly 40 satellites since 2018 and grew revenue at a 42% two-year CAGR with positive adjusted EBITDA, but the deal is subject to shareholder approval and a minimum cash condition of $30 million.

  • · Astro Digital's backlog doubled last year.
  • · The transaction has been unanimously approved by the boards of both companies.
  • · Imran Khan will join the board of directors of the combined company at closing.
  • · Astro Digital's existing management team will continue to lead the combined company.
  • · The combined company is expected to trade on Nasdaq under a new name, Astro Digital Holdings, Inc.
  • · The transaction is subject to approval by Proem's shareholders, effectiveness of Form S-4, and other customary closing conditions.
  • · Astro Digital has delivered industry firsts including the first NVIDIA H100 GPU in orbit (Starcloud-1) and optical inter-satellite links (Mandrake).
Inflection Point Acquisition Corp. V 8-K positive materiality 9/10

28-09-2026

Inflection Point Acquisition Corp. V (IPEX) completed its business combination with GOWell Technology Limited on September 25, 2026, forming GOWell Energy Technology, which will trade on NASDAQ under the ticker "GOW" starting September 28, 2026. The transaction was approved by Inflection Point shareholders on September 3, 2026. Concurrently, GOWell closed a $50 million PIPE investment, adding to a prior $20 million private placement, for total gross proceeds of $70 million to support growth and working capital. The combined company highlights a resilient, cash-generative business with a track record of growth and margin expansion, but faces risks typical of post-merger integration and public company operations.

  • · Inflection Point was a blank check company incorporated on May 31, 2024 in the Cayman Islands.
  • · GOWell has a global manufacturing and procurement network with regional hubs in the US and UAE, and operations in more than 50 countries.
  • · GOWell maintains a multi-disciplinary R&D team with a robust patent portfolio.
  • · The combined company will focus on both traditional energy and energy transition markets.
Crown Reserve Acquisition Corp. I 8-K neutral materiality 5/10

28-09-2026

Crown Reserve Acquisition Corp. I (SPAC) and Carvix, Inc. entered into a Second Amendment to their Business Combination Agreement, extending the Outside Date for closing the merger from the prior deadline to the later of February 10, 2027, or the date required by SPAC's pre-domestication organizational documents. The amendment, dated September 23, 2026, was signed by the CEOs of both companies and the merger subsidiary. This extension provides additional time to satisfy closing conditions, but also signals that the merger has not yet closed and may face ongoing execution risk.

  • · The Second Amendment amends Section 9.01(b) of the Existing BCA, which was originally dated March 30, 2026, and previously amended on August 26, 2026.
  • · The Outside Date is extended to the later of February 10, 2027, or the date required by SPAC's pre-domestication organizational documents (as amended with shareholder approval).
  • · The amendment is governed by Delaware law and was executed by the CEOs of all three parties.
  • · The filing is an 8-K with items 1.01 and 9.01, indicating entry into a material agreement and the furnishing of the exhibit.
Greenpro Capital Corp. 8-K mixed materiality 6/10

28-09-2026

Greenpro Capital Corp. completed the sale of its F&A Entities (six subsidiaries) to director and shareholder Chen Yanhong for aggregate cash consideration of HK$3,500,000 (approximately US$446,486). The transaction resulted in a reduction of additional paid-in capital of $5,303,075 due to the waiver of intercompany balances. Proceeds will be used for general corporate purposes, including working capital and business development.

  • · The sale was completed on September 28, 2026, following a share sale agreement announced on September 23, 2026.
  • · The F&A Entities will be reported as discontinued operations beginning in the third quarter of 2026.
  • · All intercompany balances between the F&A Entities and the remaining company were waived and released at closing.
  • · The buyer, Chen Yanhong, is a director of four of the six sold entities and holds 14 shares of Greenpro common stock.
Columbus Acquisition Corp/Cayman Islands 8-K neutral materiality 3/10

28-09-2026

Columbus Acquisition Corp, a SPAC, announced the adjournment of its Extraordinary General Meeting of Shareholders for the second time, now reconvened to September 29, 2026, without conducting any business or voting on proposals. The meeting is being adjourned to allow more time for shareholder consideration of the proposed business combination with WISeSat.Space Corp. No financial results or material changes were disclosed.

  • · The meeting was originally convened on September 10, 2026, and then reconvened on September 28, 2026, only to be adjourned again.
  • · The record date for shareholders to vote remains August 17, 2026.
  • · Shareholders who have already submitted a redemption request may withdraw it by contacting the transfer agent.
  • · The company is a blank check company (SPAC) formed for the purpose of effecting a business combination.
Cambium Networks Corp 8-K negative materiality 9/10

28-09-2026

Cambium Networks Ltd (in administration) has entered into a Business Sale Agreement with Airspan Communications Limited to sell its business as a going concern, including assets such as intellectual property, customer contracts, and goodwill. The purchase price includes a Holdback Amount of US$500,000 (Long-Term) plus a Short-Term Holdback Amount and a potential Book Debt Upside Amount of up to US$7,500,000. The sale follows the appointment of administrators on September 14, 2026, indicating financial distress, and the transaction is structured to transfer employees under TUPE regulations.

  • · The administrators were appointed on September 14, 2026 under paragraph 22 of Schedule B1 to the Insolvency Act 1986.
  • · The sale includes the business of designing, developing, manufacturing, marketing, distributing, supporting and selling Specified Products.
  • · Excluded Assets include the Fixed Wireless Access Business and certain intellectual property rights.
  • · The Buyer assumes certain liabilities as detailed in Schedule 10 (Assumed Liabilities).
  • · Employees will transfer to the Buyer under TUPE regulations.
Wintergreen Acquisition Corp. 8-K neutral materiality 5/10

28-09-2026

Wintergreen Acquisition Corp. issued an unsecured promissory note of $184,635 to MACRO DREAM Holdings Limited to fund a one-month extension of its business combination deadline from September 30, 2026 to October 30, 2026. The note bears no interest and is convertible into units at $10.00 per unit upon a business combination, but is subject to a $1,500,000 aggregate conversion cap. If no business combination occurs by the extended deadline, the note will be forgiven and the payee waives all claims against the trust account.

  • · The note is unsecured and bears no interest.
  • · Conversion units will be identical to placement units issued in the private placement that closed simultaneously with the IPO.
  • · No fractional units will be issued; cash will be paid in lieu of fractional units.
  • · The payee waives all claims against the trust account; if no business combination occurs, the note is forgiven.
  • · The note cannot be assigned without the maker's consent before a business combination.
  • · Events of default include failure to pay within 5 business days and voluntary bankruptcy/insolvency proceedings.
Viking Acquisition Corp I 8-K neutral materiality 7/10

28-09-2026

Viking Acquisition Corp I, a blank check company, announced a business combination with NorthStar, with the transaction expected to close on September 30, 2026, and the first day of trading expected on October 1, 2026. The company will transfer its listing from the New York Stock Exchange to NYSE American. The press release includes forward-looking statements and risk factors, highlighting uncertainties around the deal's completion and NorthStar's business prospects.

  • · Viking is a blank check company formed for the purpose of effecting a merger, share exchange, asset acquisition, share purchase, reorganization, or similar business combination.
  • · The press release includes forward-looking statements with risks including delays in closing, regulatory approvals, and NorthStar's business risks such as customer retention and demand for analytics services.
  • · The communication is for informational purposes only and does not constitute an offer to sell or solicit any securities.
Newbury Street II Acquisition Corp 8-K neutral materiality 3/10

28-09-2026

Newbury Street II Acquisition Corp (NTWOU) announced an extraordinary general meeting (EGM) in lieu of an annual general meeting to satisfy Nasdaq's annual meeting requirement (Listing Rule 5620(a)) by December 31, 2026. Shareholders must submit proposals by October 8, 2026. The EGM does not technically constitute an annual general meeting under Cayman Islands law, so the terms of Class I directors will not expire at this meeting.

  • · Shareholder proposals must be delivered to the Company at 121 High Street, Floor 3, Boston, MA 02110, no later than October 8, 2026.
  • · The EGM will be held at the office of Ellenoff Grossman & Schole LLP at 1345 Avenue of the Americas, 11th Floor, New York, New York 10105.
  • · The EGM is required to satisfy Nasdaq Listing Rule 5620(a) which mandates the first annual meeting on or before December 31, 2026.
  • · Under Cayman Islands law, the EGM does not qualify as an annual general meeting, so Class I director terms will not expire.
Lakeshore Acquisition III Corp. 8-K neutral materiality 3/10

28-09-2026

Lakeshore Acquisition III Corp. (LCCCR) received a third extension payment of $67,500 from CPRO Electronics Co. Ltd. (CPRO Korea) into its trust account, allowing the SPAC to extend its deadline to complete an initial business combination by one month, from October 1, 2026 to November 1, 2026. This is a routine extension under the merger agreement dated May 22, 2026, indicating ongoing progress toward a merger but also highlighting the company's need for additional time to close the deal.

  • · Merger agreement dated May 22, 2026
  • · Extension is the third such payment
  • · Company is a SPAC (special purpose acquisition company) and an emerging growth company
Bold Eagle Acquisition Corp. 8-K positive materiality 9/10

28-09-2026

REDLattice, a leading operational cyber intelligence platform, has entered into a definitive business combination agreement with SPAC Bold Eagle Acquisition Corp. (Nasdaq: BEAG) to become a publicly traded company under the ticker 'REDL' on Nasdaq, with the transaction expected to close around year-end 2026. The deal values REDLattice at a pre-money enterprise value of $1.25 billion and is expected to provide up to approximately $610 million in gross proceeds, including $335 million in committed capital from investors such as Loomis, Sayles & Co. and existing shareholder AE Industrial. REDLattice reported $267 million in revenue for the twelve months ended June 30, 2026, a 29% year-over-year increase, but the transaction is subject to shareholder approval and regulatory filings, and there are risks that the deal may not close on time or at all.

  • · REDLattice's existing management team, including CEO Andy Boyd, will continue to lead the combined company.
  • · Existing REDLattice shareholders will roll over 100% of their equity.
  • · AE Industrial will remain the largest shareholder of the pro forma company.
  • · The transaction has been unanimously approved by the boards of directors of both companies.
  • · Proceeds will be used to refinance all of REDLattice's existing debt and fund the final cash earnout payment from the acquisition of Paragon Solutions Ltd.
  • · The convertible notes have a fixed conversion price of $12.50 per share.
  • · The common stock PIPE is priced at $10.00 per share.
  • · Bold Eagle's Annual Report on Form 10-K for the year ended December 31, 2025, was filed with the SEC on March 23, 2026.
Silicon Valley Acquisition Corp. 8-K neutral materiality 5/10

28-09-2026

Silicon Valley Acquisition Corp. (SVAQ) filed a Third Amendment to its Business Combination Agreement with EigenQ, Inc., dated September 26, 2026. The amendment defines a new class of 'Investor Warrants' held by certain persons, which will be exchanged for SVAQ warrants at the closing of the merger. This filing indicates continued progress toward the de-SPAC transaction, but no financial terms or performance metrics were disclosed.

  • · This is the third amendment to the original Business Combination Agreement dated June 17, 2026, with prior amendments on August 6, 2026 and September 17, 2026.
  • · The amendment defines 'Investor Warrants' held by persons listed on a new Annex C, which will be exchanged for SVAQ warrants at the Effective Time of the merger.
  • · No financial consideration, valuation, or material changes to deal terms were disclosed in this amendment.
Emmis Acquisition Corp. 8-K neutral materiality 3/10

28-09-2026

Emmis Acquisition Corp. (EMISR) announced the removal of Seth Farbman from all board committees and the appointment of Kenneth C. Greenberg as a new Class II director on September 25, 2026. Greenberg, a seasoned executive with over 35 years in hospitality, real estate, and financial services, will serve on the Audit, Compensation, and Nominating/Corporate Governance Committees, and as Chairman of the Compensation Committee. The Sponsor transferred 11,667 Class B ordinary shares to Greenberg in connection with his appointment.

  • · Seth Farbman remains a Class I director but was removed from the Audit, Compensation, and Nominating/Corporate Governance Committees.
  • · Kenneth C. Greenberg, age 70, has over 35 years of experience in hospitality, real estate, and financial services.
  • · Greenberg served as President and CEO of Greengold Consulting Corp and Dream It Realty since December 1999.
  • · He was CEO of US Hospitality Group from June 2015 to March 2021.
  • · Greenberg holds a Bachelor's degree from the University of Florida and is a licensed Florida Real Estate Broker.
  • · The transferred Class B shares are subject to the same transfer restrictions as other Sponsor-held Class B shares.
  • · The Company entered into its standard form of indemnification agreement with Greenberg.

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