# EDGAR Filing Document

**Accession Number:** 0001859046
**File Stem:** 0001829126-26-001286
**Filing Date:** 2026-2
**Character Count:** 11982
**Document Hash:** 0951e1d5ecfd08743413713d31497f71
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001829126-26-001286.hdr.sgml**: 20260212

**ACCESSION NUMBER**: 0001829126-26-001286

**CONFORMED SUBMISSION TYPE**: SCHEDULE 13G/A

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20260212

**DATE AS OF CHANGE**: 20260212

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Mountain Crest Acquisition Corp. V
- **CENTRAL INDEX KEY:** 0001859035
- **STANDARD INDUSTRIAL CLASSIFICATION:** SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
- **ORGANIZATION NAME:** 08 Industrial Applications and Services
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13G/A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-93062
- **FILM NUMBER:** 26626756

**BUSINESS ADDRESS:**
- **STREET 1:** 524 BROADWAY
- **STREET 2:** 11TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10012
- **BUSINESS PHONE:** 646-493-6558

**MAIL ADDRESS:**
- **STREET 1:** 524 BROADWAY
- **STREET 2:** 11TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10012
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Mountain Crest Global Holdings LLC
- **CENTRAL INDEX KEY:** 0001859046

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13G/A

**BUSINESS ADDRESS:**
- **STREET 1:** 311 WEST 43RD STREET, 12TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10036
- **BUSINESS PHONE:** 646-493-6558

**MAIL ADDRESS:**
- **STREET 1:** 311 WEST 43RD STREET, 12TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10036

## Ex-99.(1)

**Exhibit 1**

**JOINT FILING AGREEMENT**

In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, the undersigned agree to the joint filing on behalf of each of them of a Statement on Schedule 13G (including any and all amendments thereto) with respect to the ordinary shares, par value $0.0001 per share, of Mountain Crest Acquisition Corp. V, a Delaware company, and further agree that this Joint Filing Agreement shall be included as an Exhibit to such joint filings.

The undersigned further agree that each party hereto is responsible for the timely filing of such Statement on Schedule 13G and any amendments thereto, and for the accuracy and completeness of the information concerning such party contained therein; provided, however, that no party is responsible for the accuracy or completeness of the information concerning any other party, unless such party knows or has reason to believe that such information is inaccurate.

This Joint Filing Agreement may be signed in counterparts with the same effect as if the signature on each counterpart were upon the same instrument.

IN WITNESS WHEREOF, the undersigned have executed this agreement as of February 12, 2026.

---

| | |
|:---|:---|
| **Mountain Crest Global Holdings LLC** | **Mountain Crest Global Holdings LLC** |
| By: | /s/ Suying Liu |
| Name: | Suying Liu |
| Title: | Authorized Signatory |

---

---

| |
|:---|
| /s/ Suying Liu |
| Suying Liu |

---

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## SCHEDULE 13G

### Under the Securities Exchange Act of 1934

**(Amendment No. 3)**

**Issuer:** Mountain Crest Acquisition Corp. V

**Title of Class of Securities:** Common Stock, par value $0.0001 per Share

**CUSIP Number:** 62404B107

**Date of Event Which Requires Filing of this Statement:** 12/31/2025

**Check the appropriate box to designate the rule pursuant to which this Schedule is filed:**

- [ ] Rule 13d-1(b)

- [ ] Rule 13d-1(c)

- [x] Rule 13d-1(d)

---

| 1. | Names of Reporting Persons<br>Mountain Crest Global Holdings LLC | Names of Reporting Persons<br>Mountain Crest Global Holdings LLC |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>1865800.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>1865800.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>0.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>1865800.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>1865800.00 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>64.94% | Percent of Class Represented by Amount in Row (9)<br>64.94% |
| 12. | Type of Reporting Person (See Instructions)<br>OO | Type of Reporting Person (See Instructions)<br>OO |

**Comment for Type of Reporting Person:** (1) Calculated based on 2,873,023 shares of common stock outstanding as of November 14, 2025 as reported on the Issuer's Form 10-Q, filed on November 14, 2025.

---

| 1. | Names of Reporting Persons<br>Suying Liu | Names of Reporting Persons<br>Suying Liu |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>F4 | Citizenship or Place of Organization<br>F4 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>1865800.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>1865800.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>0.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>1865800.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>1865800.00 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>64.94% | Percent of Class Represented by Amount in Row (9)<br>64.94% |
| 12. | Type of Reporting Person (See Instructions)<br>IN | Type of Reporting Person (See Instructions)<br>IN |

**Comment for Type of Reporting Person:** (1) Calculated based on 2,873,023 shares of common stock outstanding as of November 14, 2025 as reported on the Issuer's Form 10-Q, filed on November 14, 2025.

---

**Item 1(a). Name of Issuer:**
Mountain Crest Acquisition Corp. V

**Item 1(b). Address of Issuer's Principal Executive Offices:**
524 Broadway 11th Floor, New York, NY, 10012

**Item 2(a). Name of Person Filing:**
(i) Mountain Crest Global Holdings LLC (the "Sponsor") and (ii) Suying Liu, the sole manager of the Sponsor. The Sponsor and Suying Liu have entered into a Joint Filing Agreement, dated the date hereof, pursuant to which the Sponsor and Suying Liu have agreed to file this statement and any subsequent amendments hereto jointly in accordance with the provisions of Rule 13d-1(k)(1) under the Act. Any disclosures herein with respect to persons other than the Sponsor and Suying Liu are made on information and belief after making inquiry to the appropriate party. The filing of this statement should not be construed as an admission that any of the forgoing persons is, for the purposes of Section 13 of the Act, the beneficial owner of the Ordinary Shares reported herein.

**Item 2(b). Address of Principal Business Office:**
524 Broadway 11th Floor, New York, NY, 10012

**Item 2(c). Citizenship:**
(i) Mountain Crest Global Holdings LLC - Delaware (ii) Suying Liu - China

**Item 2(d). Title of Class of Securities:**
Common Stock, par value $0.0001 per Share

**Item 2(e). CUSIP Number:**
62404B107

**Item 3. If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:**

(a) [ ] Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o).

(b) [ ] Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).

(c) [ ] Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c).

(d) [ ] Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8).

(e) [ ] An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);

(f) [ ] An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);

(g) [ ] A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);

(h) [ ] A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);

(i) [ ] A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);

(j) [ ] A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), if filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify the type of institution:

(k) [ ] Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).

**Item 4. Ownership:**

**(a) Amount beneficially owned:**

The responses to Items 5-11 of the cover pages of this Schedule 13G are incorporated herein by reference.

**(b) Percent of class:**

Mountain Crest Global Holdings LLC and Suying Liu beneficially own 1,865,800 shares of Common Stock. This accounts for 64.94% of the 2,873,023 shares of Common Stock outstanding as of November 14, 2025, as disclosed in the Company's Form 10-Q filed with the SEC on November 14, 2025.

**(c) Number of shares as to which the person has:**

**(i) Sole power to vote or to direct the vote:**

Mountain Crest Global Holdings LLC - 1,865,800 shares
Suying Liu - 1,865,800 shares

**(ii) Shared power to vote or to direct the vote:**

Mountain Crest Global Holdings LLC - 0 shares
Suying Liu - 0 shares

**(iii) Sole power to dispose or to direct the disposition of:**

Mountain Crest Global Holdings LLC - 1,865,800 shares
Suying Liu - 1,865,800 shares

**(iv) Shared power to dispose or to direct the disposition of:**

Mountain Crest Global Holdings LLC - 0 shares
Suying Liu - 0 shares

**Item 5. Ownership of Five Percent or Less of a Class.**

[x] If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following.

**Item 6. Ownership of More than 5 Percent on Behalf of Another Person.**

Not Applicable

**Item 7. Identification and Classification of the Subsidiary**

Not Applicable

**Item 8. Identification and Classification of Members of the Group**

Not Applicable

**Item 9. Notice of Dissolution of Group**

Not Applicable

**Item 10. Certification:**

—

### SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Mountain Crest Global Holdings LLC**

**Date:** 02/12/2026

**By:** /s/ Suying Liu

**Name & Title:** Managing Member

**Suying Liu**

**Date:** 02/12/2026

**By:** /s/ Suying Liu

**Name & Title:** Suying Liu