{"url_path":"/sec/guac/8-k/2026-05-18/cover-page","section_key":"cover-page","section_title":"Cover Page","topic":"sec","document":{"doc_type":"8-K","doc_date":"2026-05-18","source_url":"https://www.sec.gov/Archives/edgar/data/2081515/0001829126-26-005417-index.html","accession_number":"0001829126-26-005417","cik":"0002081515","ticker":"GUAC","issuer_name":"Berto Acquisition Corp. II","edgar_url":"https://www.sec.gov/Archives/edgar/data/2081515/0001829126-26-005417-index.html","primary_entity_key":"0002081515","primary_entity_name":"Berto Acquisition Corp. II"},"word_count":373,"has_tables":true,"body_markdown":"false\n--12-31\n0002081515\n\n0002081515\n\n2026-05-14\n2026-05-14\n\n0002081515\n\ncik0002081515:UnitsEachConsistingOfOneOrdinaryShare0.0001ParValueAndOnethirdOfOneRedeemableWarrantMember\n\n2026-05-14\n2026-05-14\n\n0002081515\n\ncik0002081515:OrdinarySharesParValue0.0001PerShareMember\n\n2026-05-14\n2026-05-14\n\n0002081515\n\ncik0002081515:WarrantsEachWholeWarrantExercisableForOneOrdinaryShareAtExercisePriceOf11.50PerShareMember\n\n2026-05-14\n2026-05-14\n\niso4217:USD\n\nxbrli:shares\n\niso4217:USD\n\nxbrli:shares\n\n \n\n \n\n \n\n**UNITED STATESSECURITIES AND EXCHANGE COMMISSIONWashington, D.C. 20549**\n\n \n\n**FORM 8-K**\n\n \n\n**CURRENT REPORT**\n\n \n\n**PURSUANT TO SECTION 13 OR 15(d) OF THESECURITIES EXCHANGE ACT OF 1934**\n\n \n\nDate of Report (Date of earliest event reported): **May 14, 2026**\n\n \n\n \n\n \n\n**BERTO ACQUISITION CORP. II**\n\n(Exact name of registrant as specified in its charter)\n\n \n\n \n\n \n\n**Cayman Islands**\n \n**001-43293**\n \n**99-1894162**\n\n(State or other jurisdiction\nof incorporation)\n \n(Commission\nFile Number)\n \n(IRS Employer\nIdentification No.)\n\n \n\n**1180 North Town Center Drive, Suite 100Las Vegas, Nevada 89144**\n\n(Address of principal executive offices, including zip code)\n\n \n\nRegistrant’s telephone number, including area code: **(702) 781-4313**\n\n \n\n**Not Applicable**\n(Former name or former address, if changed since last report)\n\n \n\nSecurities registered pursuant to Section 12(b) of the Act:\n\n \n\n**Title of each class**\n** **\n**Trading Symbol(s)**\n** **\n**Name of each exchange on which registered**\n\nUnits, each consisting of one ordinary share, $0.0001 par value, and one-third of one redeemable warrant\n \nGUACU\n \nThe Nasdaq Stock Market LLC\n\nOrdinary shares, par value $0.0001 per share\n \nGUAC\n \nThe Nasdaq Stock Market LLC\n\nWarrants, each whole warrant exercisable for one ordinary share at an exercise price of $11.50 per share\n \nGUACW\n \nThe Nasdaq Stock Market LLC\n\n \n\n \n\n \n\nCheck 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:\n\n \n\n☐\nWritten communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)\n\n \n \n\n☐\nSoliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)\n\n \n \n\n☐\nPre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))\n\n \n \n\n☐\nPre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))\n\n \n\nIndicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).\n\n \n\nEmerging growth company ☒\n\n \n\nIf 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. ☐"}