VisionWave Holdings, Inc.

true EXPLANATORY NOTE This Current Report on Form 8-K/A (this “Amendment”) is being filed by VisionWave Holdings, Inc. (the “Company,” “we,” “us,” or “our”) as an amendment to the Current Report on Form 8-K originally filed with the Securities and Exchange Commission on May 6, 2026 (the “Original 8-K”). This Amendment is filed solely to amend and restate the corporate presentation that was furnished as Exhibit 99.1 to the Original 8-K. The sole purpose of this Amendment is to make certain corrections and clarifications to the corporate presentation. This Amendment does not reflect any events occurring after the filing of the Original 8-K and does not amend or update any other disclosures contained in the Original 8-K. Except as expressly set forth in this Amendment, the Original 8-K continues to speak as of its original filing date. This Amendment is being filed to comply with the Company’s continuing disclosure obligations and to ensure the accuracy of the public record. Pursuant to the rules of the Securities and Exchange Commission, this Amendment is not an admission that the original filing was incomplete or inaccurate in any material respect. 0002038439 0002038439 2026-05-06 2026-05-06 0002038439 VWAV:CommonStockParValue0.01PerShareMember 2026-05-06 2026-05-06 0002038439 VWAV:RedeemableWarrantsEachWholeWarrantExercisableForOneShareOfCommonStockAtExercisePriceOf11.50Member 2026-05-06 2026-05-06 iso4217:USD xbrli:shares iso4217:USD xbrli:shares UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K/A Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 6, 2026 VisionWave Holdings, Inc. (Exact Name of Registrant as Specified in its Charter) Delaware 001-72741 99-5002777 (State or other jurisdiction of incorporation) (Commission File Number) (I.R.S. Employer Identification No.) 300 Delaware Ave. , Suite 210 # 301 Wilmington , DE 19801 (Address of Principal Executive Offices) (Zip Code) Registrant’s telephone number, including area code: (302) 305-4790 Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ☐ Written communications pursuant to Rule 425 under the Securities Act ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act Securities registered pursuant to Section 12(b) of the Act: Title of each class Trading Symbol Name of each exchange on which registered Common Stock, par value $0.01 per share VWAV The Nasdaq Stock Market LLC Redeemable Warrants, each whole warrant exercisable for one share of Common Stock at an exercise price of $11.50 VWAVW The Nasdaq Stock Market LLC Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2). Emerging growth company ☒ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ EXPLANATORY NOTE This Current Report on Form 8-K/A (this “Amendment”) is being filed by VisionWave Holdings, Inc. (the “Company,” “we,” “us,” or “our”) as an amendment to the Current Report on Form 8-K originally filed with the Securities and Exchange Commission on May 6, 2026 (the “Original 8-K”). This Amendment is filed solely to amend and restate the corporate presentation that was furnished as Exhibit 99.1 to the Original 8-K. The sole purpose of this Amendment is to make certain corrections and clarifications to the corporate presentation. This Amendment does not reflect any events occurring after the filing of the Original 8-K and does not amend or update any other disclosures contained in the Original 8-K. Except as expressly set forth in this Amendment, the Original 8-K continues to speak as of its original filing date. This Amendment is being filed to comply with the Company’s continuing disclosure obligations and to ensure the accuracy of the public record. Pursuant to the rules of the Securities and Exchange Commission, this Amendment is not an admission that the original filing was incomplete or inaccurate in any material respect. Item 7.01. Regulation FD Disclosure. On May 6, 2026, VisionWave Holdings, Inc. (the “Company”) made available an updated corporate overview presentation (the “Presentation”) for use in connection with investor meetings and on the Company’s website at https://www.vwav.inc/. On May 7, 2026, the Company updated the Presentation, which was made available on its website. A copy of the updated Presentation is furnished herewith as Exhibit 99.1 and is incorporated by reference into this Item 7.01. The Presentation contains forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995 and the federal securities laws. These statements are based on the Company’s current expectations and are subject to risks and uncertainties that could cause actual results to differ materially from those expressed or implied. Investors are strongly encouraged to review the full cautionary language regarding forward-looking statements set forth on pages 1–2 of the Presentation and the Risk Factors section of the Company’s most recent Annual Report on Form 10-K, Quarterly Reports on Form 10-Q, and other SEC filings (available at www.sec.gov). The Presentation is for informational purposes only and does not constitute an offer to sell or a solicitation of an offer to buy any securities of the Company. The information in this Item 7.01 (including Exhibit 99.1) is furnished pursuant to Item 7.01 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section. The information shall not be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as may be expressly set forth by specific reference in any such future filing. Item 9.01. Financial Statements and Exhibits. (d) Exhibits. Exhibit No. Description 99.1 VisionWave Holdings, Inc. Corporate Overview Presentation dated May 2026 (furnished pursuant to Item 7.01) 104 Cover Page Interactive Data File (embedded within the Inline XBRL document) SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. VISIONWAVE HOLDINGS, INC. By: /s/ Douglas Davis Name: Douglas Davis Title: Executive Chairman and Chief Executive Officer Date: May 7, 2026