# EDGAR Filing Document

**Accession Number:** 0002035016
**File Stem:** 0001213900-26-066469
**Filing Date:** 2026-6
**Character Count:** 4468
**Document Hash:** 57831fb6f3c711bc6f70d91c2cd4a2bf
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001213900-26-066469.hdr.sgml**: 20260609

**ACCESSION NUMBER**: 0001213900-26-066469

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 12

**CONFORMED PERIOD OF REPORT**: 20260515

**ITEM INFORMATION**: Other Events

**FILED AS OF DATE**: 20260609

**DATE AS OF CHANGE**: 20260608

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Ribbon Acquisition Corp.
- **CENTRAL INDEX KEY:** 0002035016
- **STANDARD INDUSTRIAL CLASSIFICATION:** BLANK CHECKS [6770]
- **ORGANIZATION NAME:** 05 Real Estate & Construction
- **EIN:** 000000000
- **STATE OF INCORPORATION:** E9
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 8-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-42474
- **FILM NUMBER:** 261074190

**BUSINESS ADDRESS:**
- **STREET 1:** CENTRAL PARK TWR LATOUR SHINJUKU RM 3001
- **STREET 2:** 6-15-1 NISHI SHINJUKU, SHINJUKU-KU
- **CITY:** TOKYO
- **STATE:** M0
- **ZIP:** 160-0023
- **BUSINESS PHONE:** 819085083462

**MAIL ADDRESS:**
- **STREET 1:** CENTRAL PARK TWR LATOUR SHINJUKU RM 3001
- **STREET 2:** 6-15-1 NISHI SHINJUKU, SHINJUKU-KU
- **CITY:** TOKYO
- **STATE:** M0
- **ZIP:** 160-0023

?xml version='1.0' encoding='ASCII'?

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

**FORM 8-K**

**CURRENT REPORT**

**Pursuant to Section 13 or 15(d)**

**of the Securities Exchange Act of 1934**

Date of Report: May 15, 2026

**Ribbon Acquisition Corp.**

(Exact Name of Registrant as Specified in its Charter)

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| | | |
|:---|:---|:---|
| **Cayman Islands** | **001-42474** | **N/A** |
| (State or other jurisdiction<br> of incorporation) | (Commission<br> File Number) | (IRS Employer<br> Identification No.) |

---

---

| | |
|:---|:---|
| **Central Park Tower LaTour Shinjuku, Room 3001,**<br> **6-15-1 Nishi Shinjuku, Shinjuku-ku, Tokyo 160-0023,**<br> **Japan** | **160-0023** |
| (Address of principal executive offices) | (Zip Code) |

---

**<u>+81 90-8508-3462</u>**

(Registrant's telephone number, including area code)

**Not Applicable**

(Former name or former address, if changed since last report)

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 (see General Instruction A.2. below):

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Indicate 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).

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. ☐

Securities registered pursuant to Section 12(b) of the Act:

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| | | |
|:---|:---|:---|
| **Title of each class** | **Trading Symbol(s)** | **Name of each exchange on which registered** |
| Class A Ordinary Shares Ordinary shares, par value $0.0001 per share | RIBB | The Nasdaq Stock Market LLC |
| Units | RIBBU | The Nasdaq Stock Market LLC |
| Rights | RIBBR | The Nasdaq Stock Market LLC |

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**ITEM 8.01. Other Events.**

An aggregate of $125,000 (the "Extension Payment") has been deposited into the trust account of Ribbon Acquisition Corp. (the "Company") for its public shareholders, which enables the Company to further extend the period of time it has to consummate its initial business combination by one month (the "Extension") from May 15, 2026 to June 15, 2026.

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.

June 8, 2026

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| | |
|:---|:---|
| **Ribbon Acquisition Corp.** | **Ribbon Acquisition Corp.** |
| By: | */s/ Angshuman (Bubai) Ghosh* |
| Name: | Angshuman (Bubai) Ghosh |
| Title: | Chief Executive Officer |

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