{"filing": {"accession": "0001213900-26-044954", "cik": "0002112446", "ticker": null, "company_name": "JATT II Acquisition Corp.", "form_type": "424B4", "filing_type": "424B4", "filing_date": "2026-04-17", "accepted_datetime": null, "acceptance_datetime": null, "accepted_at": null, "primary_doc_url": "https://www.sec.gov/Archives/edgar/data/2112446/000121390026044954/0001213900-26-044954-index.htm", "filing_url": "https://www.sec.gov/Archives/edgar/data/2112446/000121390026044954/0001213900-26-044954-index.htm", "period_of_report": null}, "html_url": "/api/filings/000121390026044954/stream", "exhibits": [], "sections": [], "tables": [{"table_index": 2, "table_type": "financial", "caption": null, "header_text": "PER SHARETOTAL"}, {"table_index": 4, "table_type": "text", "caption": null, "header_text": "Page"}, {"table_index": 36, "table_type": "text", "caption": null, "header_text": "EntityAmount\n of Compensation tobe Received or SecuritiesIssued or to be IssuedConsiderationPaid or to be Paid"}, {"table_index": 37, "table_type": "financial", "caption": null, "header_text": "EntityAmount\n of Compensation tobe Received or SecuritiesIssued or to be IssuedConsiderationPaid or to be Paid"}, {"table_index": 38, "table_type": "text", "caption": null, "header_text": "Subject\n SecuritiesExpiration\n DatePersons\n Subject toRestrictionsExceptions\n to TransferRestrictions"}, {"table_index": 39, "table_type": "text", "caption": null, "header_text": "Subject\n SecuritiesExpiration\n DatePersons\n Subject toRestrictionsExceptions\n to TransferRestrictions"}, {"table_index": 40, "table_type": "financial", "caption": null, "header_text": "Ordinary shares offered:6,000,000 shares\n (or 6,900,000 shares if the underwriters\u2019 over-allotment option is exercised in full), at $10.00 per share."}, {"table_index": 47, "table_type": "text", "caption": null, "header_text": "Appointment\n of directors; voting:Except as set\n forth below, holders of record of our ordinary shares are entitled to one vote for each share held on all matters to be voted on\n by shareholders. Unle"}, {"table_index": 48, "table_type": "text", "caption": null, "header_text": "Private\n placement shares:Our sponsor\n has committed, pursuant to a written agreement, to purchase an aggregate of 300,000 private placement shares (or 309,000 shares\n if the underwriters\u2019 over-allotm"}, {"table_index": 49, "table_type": "financial", "caption": null, "header_text": "Proceeds to be held in\n trust account:Nasdaq\n rules provide that at least 90% of the gross proceeds from this offering and the sale of\n the private placement shares be deposited in a trust account. Of"}, {"table_index": 50, "table_type": "financial", "caption": null, "header_text": "Our initial shareholders will lose their entire\n investment in us if our initial business combination is not completed within the completion\n window unless we extend the amount of time we have to cons"}, {"table_index": 52, "table_type": "text", "caption": null, "header_text": "Permitted\n purchases of public shares by our affiliates:If we seek shareholder approval of our initial business combination and we do not conduct\n redemptions in connection with our initial business c"}, {"table_index": 53, "table_type": "text", "caption": null, "header_text": "\u25cfif our sponsor, initial shareholders, directors, officers, advisors or their affiliates were to purchase\n shares from public shareholders, they would do so at a price no higher than the price offered"}, {"table_index": 54, "table_type": "text", "caption": null, "header_text": "Redemption rights for public shareholders\n in connection with completion of our initial business combination:We will provide\n our public shareholders with the opportunity to redeem all or a portion of"}, {"table_index": 55, "table_type": "text", "caption": null, "header_text": "If we provide our public shareholders with the opportunity to redeem their public shares\n in connection with a general meeting, we will:"}, {"table_index": 56, "table_type": "exhibit_index", "caption": null, "header_text": "If a shareholder vote is not required and we do not decide to hold a shareholder vote\n for business or other legal reasons, we will:"}, {"table_index": 57, "table_type": "financial", "caption": null, "header_text": "Our proposed\n initial business combination may impose a minimum cash requirement for (i) cash consideration to be paid to the target or its\n owners, (ii) cash for working capital or other general corp"}, {"table_index": 58, "table_type": "financial", "caption": null, "header_text": "Release of funds in trust account in\n connection with the closing of our initial business combination:In connection\n with the completion of our initial business combination, the funds held in the trus"}, {"table_index": 59, "table_type": "financial", "caption": null, "header_text": "Redemption rights for public shareholders\n upon amendment of our articles:Our sponsor,\n officers and directors have agreed, pursuant to a letter agreement, that they will not propose any amendment to "}, {"table_index": 60, "table_type": "financial", "caption": null, "header_text": "\u25cfPayment of advisory fees to our sponsor or an affiliate of our sponsor for advisory services rendered\n in connection with our initial business combination in an amount consistent with market standard"}, {"table_index": 62, "table_type": "financial", "caption": null, "header_text": "Our sponsor, members of our management team\n and board of directors will directly or indirectly own our securities following this offering,\n and accordingly, they may have a conflict of interest in de"}, {"table_index": 63, "table_type": "text", "caption": null, "header_text": "Additional FinancingsWe intend to effectuate our initial business combination using cash from the proceeds\n of this offering, the sale of the private placements shares, our equity, debt or a combinati"}, {"table_index": 87, "table_type": "financial", "caption": null, "header_text": "February 13, 2026"}, {"table_index": 153, "table_type": "text", "caption": null, "header_text": "Public shares6,000,000"}, {"table_index": 180, "table_type": "financial", "caption": null, "header_text": "WithoutOver-allotmentOptionOver-allotmentOptionExercised"}, {"table_index": 181, "table_type": "financial", "caption": null, "header_text": "Amount% ofTotal"}, {"table_index": 186, "table_type": "text", "caption": null, "header_text": "No Redemptions25% of MaximumRedemptions50% of MaximumRedemptions75% of MaximumRedemptionsMaximumRedemptions"}, {"table_index": 187, "table_type": "text", "caption": null, "header_text": "No Redemptions25% of MaximumRedemptions50% of MaximumRedemptions75% of MaximumRedemptionsMaximumRedemptions"}, {"table_index": 192, "table_type": "text", "caption": null, "header_text": "PurchasedTotal ConsiderationAveragePrice Per"}, {"table_index": 194, "table_type": "text", "caption": null, "header_text": "February 13, 2026"}, {"table_index": 232, "table_type": "financial", "caption": null, "header_text": "EntityAmount\n of Compensation to beReceived or Securities Issued or to be IssuedConsiderationPaid or to be Paid"}, {"table_index": 233, "table_type": "financial", "caption": null, "header_text": "EntityAmount\n of Compensation to beReceived or Securities Issued or to be IssuedConsiderationPaid or to be Paid"}, {"table_index": 234, "table_type": "text", "caption": null, "header_text": "Subject SecuritiesExpiration DatePersons Subject toRestrictionsExceptions toTransfer\n Restrictions"}, {"table_index": 235, "table_type": "text", "caption": null, "header_text": "Subject\n SecuritiesExpiration\n DatePersons\n Subject toRestrictionsExceptions\n toTransfer Restrictions"}, {"table_index": 253, "table_type": "financial", "caption": null, "header_text": "Redemptions in Connectionwith our Initial BusinessCombinationOther Permitted Purchases ofPublic Shares by our AffiliatesRedemptions if we fail toComplete an Initial BusinessCombination"}, {"table_index": 254, "table_type": "text", "caption": null, "header_text": "Redemptions in Connectionwith our Initial BusinessCombinationOther Permitted Purchases ofPublic Shares by our AffiliatesRedemptions if we fail toComplete an Initial BusinessCombination"}, {"table_index": 255, "table_type": "financial", "caption": null, "header_text": "Terms\n of Our OfferingTerms\n Under a Rule 419 Offering"}, {"table_index": 256, "table_type": "financial", "caption": null, "header_text": "Terms\n of Our OfferingTerms\n Under a Rule 419 Offering"}, {"table_index": 257, "table_type": "financial", "caption": null, "header_text": "Terms\n of Our OfferingTerms\n Under a Rule 419 Offering"}, {"table_index": 258, "table_type": "text", "caption": null, "header_text": "NameAgePosition"}, {"table_index": 282, "table_type": "text", "caption": null, "header_text": "IndividualEntityEntity\u2019s BusinessAffiliation"}, {"table_index": 289, "table_type": "text", "caption": null, "header_text": "OrdinarySharesBeneficiallyOwnedOrdinarySharesBeneficiallyOwnedApproximate Percentage ofOutstanding Ordinary Shares"}, {"table_index": 294, "table_type": "text", "caption": null, "header_text": "(4)Including indirect interest in 150,000 founder\n shares Dr. Someit Sidhu will receive prior to closing of this offering, which is represented\n by membership interests in our sponsor ."}, {"table_index": 385, "table_type": "text", "caption": null, "header_text": "UNDERWRITERNUMBER OFORDINARYSHARES"}, {"table_index": 386, "table_type": "text", "caption": null, "header_text": "PAID\n BY JATT IIACQUISITION CORP"}, {"table_index": 411, "table_type": "financial", "caption": null, "header_text": "Page"}, {"table_index": 412, "table_type": "financial", "caption": null, "header_text": "ASSETS"}, {"table_index": 414, "table_type": "financial", "caption": null, "header_text": "Formation, general and administrative\n expenses$19,587"}, {"table_index": 416, "table_type": "text", "caption": null, "header_text": "Ordinary SharesAdditionalPaid-inAccumulatedTotalShareholder\u2019s"}, {"table_index": 418, "table_type": "financial", "caption": null, "header_text": "Cash Flows from Operating Activities:"}, {"table_index": 419, "table_type": "text", "caption": null, "header_text": "February 13,2026"}, {"table_index": 420, "table_type": "financial", "caption": null, "header_text": "For thePeriod fromJanuary 13,2026(Inception)throughFebruary 13,2026"}], "exhibits_pending": false, "cdn_html": true, "response_time_ms": 35}