# EDGAR Filing Document

**Accession Number:** 0002109876
**File Stem:** 0001829126-26-006618
**Filing Date:** 2026-6
**Character Count:** 8295
**Document Hash:** 185145caeb4fb00f1dcdc66b80059307
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001829126-26-006618.hdr.sgml**: 20260617

**ACCESSION NUMBER**: 0001829126-26-006618

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 13

**CONFORMED PERIOD OF REPORT**: 20260617

**ITEM INFORMATION**: Other Events

**ITEM INFORMATION**: Financial Statements and Exhibits

**FILED AS OF DATE**: 20260617

**DATE AS OF CHANGE**: 20260617

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Mountain Crest Acquisition 6 Corp.
- **CENTRAL INDEX KEY:** 0002109876
- **STANDARD INDUSTRIAL CLASSIFICATION:** BLANK CHECKS [6770]
- **ORGANIZATION NAME:** 05 Real Estate & Construction
- **EIN:** 000000000
- **STATE OF INCORPORATION:** D8
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 8-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-43258
- **FILM NUMBER:** 261098246

**BUSINESS ADDRESS:**
- **STREET 1:** 524 BROADWAY, 11TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10012
- **BUSINESS PHONE:** 646-493-6558

**MAIL ADDRESS:**
- **STREET 1:** 524 BROADWAY, 11TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10012

?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**

**June 17, 2026**

Date of Report (Date of earliest event reported)

**<u>Mountain Crest Acquisition 6 Corp.</u>**

(Exact Name of Registrant as Specified in its Charter)

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| | | |
|:---|:---|:---|
| **British Virgin Islands** | **001-43258** | **N/A** |
| (State or other jurisdiction<br> of incorporation) | (Commission<br> File Number) | (I.R.S. Employer<br> Identification No.) |

---

---

| | |
|:---|:---|
| **524 Broadway**<br> **11th Floor**<br> **New York, NY** | **10012** |
| (Address of Principal Executive Offices) | (Zip Code) |

---

Registrant's telephone number, including area code: +(646) 493-6558

N/A

(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:

☐ 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: None.

---

| | | |
|:---|:---|:---|
| **Title of each class** | **Trading Symbol(s)** | **Name of each exchange on which registered** |
| Units, each consisting of one ordinary share and one right to receive one-fourth (1/4) of one ordinary share | MCAHU | The Nasdaq Capital Market LLC |
| Ordinary shares, par value $0.0001 per share | MCAH | The Nasdaq Capital Market LLC |
| Rights, each right entitling the holder to receive one-fourth (1/4) of one ordinary share | MCAHR | The Nasdaq Capital 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. ☐

**Item 8.01. Other Events**

On June 17, 2026, Mountain Crest Acquisition 6 Corp. (the "Company") announced that holders of the Company's units may elect to separately trade the ordinary shares and rights included in its units commencing on or about June 22, 2026.

The ordinary shares and rights will trade on the NASDAQ Global Market ("NASDAQ") under the symbols "MCAH" and "MCAHR", respectively. Units not separated will continue to trade on NASDAQ under the symbol "MCAHU".

A copy of the press release is attached hereto as Exhibit 99.1 and incorporated herein by reference.

**Item 9.01 Financial Statements and Exhibits.**

(d) Exhibits

The following exhibits are being filed herewith:

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| | |
|:---|:---|
| **Exhibit No.** | **Description** |
| 99.1 | [Press Release, dated June 17, 2026.](mountaincrest6_ex99-1.htm) |
| 104 | Cover Page Interactive Data File (embedded within the Inline XBRL document). |

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**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.

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| | |
|:---|:---|
| Dated: June 17, 2026 | Dated: June 17, 2026 |
| MOUNTAIN CREST ACQUISITION 6 CORP. | MOUNTAIN CREST ACQUISITION 6 CORP. |
| By: | /s/ Suying Liu |
| Name: | Suying Liu |
| Title: | Chief Executive Officer and Chief Financial Officer |

---

## Exhibit 99.1

**Exhibit 99.1**

**Mountain Crest Acquisition 6 Corp. Announces the Separate Trading of its Ordinary Shares and Rights, Commencing on June 22, 2026**

**NEW YORK, June 17, 2026 (PRNEWSWIRE) –** Mountain Crest Acquisition 6 Corp. (the "Company") today announced that, commencing on June 22, 2026, holders of the 6,000,000 units (the "Units") sold in the Company's initial public offering (the "Offering"), may elect to separately trade the ordinary shares and rights included in the Units. Any Units not separated will continue to trade on the NASDAQ Global Market ("NASDAQ") under the symbol "MCAHU." Any underlying ordinary shares and rights that are separated will trade on the NASDAQ under the symbols "MCAH" and "MCAHR," respectively. Holders of Units will need to have their brokers contact the Company's transfer agent, Continental Stock Transfer & Trust Company, in order to separate the holders' Units into ordinary shares and rights.

The Units were initially offered by the Company in an underwritten offering. D. Boral Capital ("D. Boral") acted as sole book-running manager of the Offering. A registration statement on Form S-1 (File No. 333- 294891) relating to these securities was declared effective by the Securities and Exchange Commission (the "SEC") on April 29, 2026. The offering is being made only by means of a prospectus. Copies of the final prospectus relating to this offering may be obtained from D. Boral Capital, 590 Madison Ave 39th floor, New York, NY 10022, by email at dbccapitalmarkets@dboralcapital.com, or by accessing the SEC's website, www.sec.gov.

*This press release shall not constitute an offer to sell or a solicitation of an offer to buy, nor shall there be any sale of these securities in any state or jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such state or jurisdiction.*

**About Mountain Crest Acquisition 6 Corp.**

Mountain Crest Acquisition 6 Corp. is a blank check company, also commonly referred to as a special purpose acquisition company, or SPAC, formed for the purpose of effecting a merger, share exchange, asset acquisition, share purchase, recapitalization, reorganization or similar business combination with one or more businesses.

**Forward-Looking Statements**

This press release contains statements that constitute "forward-looking statements," including with respect to the anticipated use of the net proceeds and search for an initial business combination. No assurance can be given that the net proceeds of the offering will be used as indicated. Forward-looking statements are subject to numerous conditions, many of which are beyond the control of the Company, including those set forth in the Risk Factors section of the Registration Statement and related prospectus filed in connection with the initial public offering with the SEC. Copies are available on the SEC's website, www.sec.gov. The Company undertakes no obligation to update these statements for revisions or changes after the date of this release, except as required by law.

**Contacts**<br>Mountain Crest Acquisition 6 Corp.

Dr. Suying Liu<br>Chairman, CEO and CFO<br>524 Broadway, 11th Floor,

New York, NY 10012

(646) 493-6558