Private company

Mountain Crest Acquisition Corp. IV

Mountain Crest Acquisition Corp. IV is an American blank check company, incorporated in Delaware.1 It is headquartered in New York, New York.1

Last updated Oct 20, 2026.

Overview

  • IndustryBlank Checks1
  • HeadquartersNew York, New York1
  • Incorporated inDE2
  • Business address311 West 43Rd Street, 12Th Floor, New York, Ny 100362
  • Filer category, Emerging growth company2

Financials

From the company’s reports to the SEC. Every number links to the filing it came from.

Financial statements

Fiscal year202120222023
Operating income-$749.7K3
Income before tax$25.2K3
Income tax$136.6K3
Net income-$111.4K3

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Corporate structure

Mountain Crest Acquisition Corp. IV sits at the top of its group. 1 entity, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

Major holders of Mountain Crest Acquisition Corp. IV

  • Karpus Management, Inc. Filed SC 13G/A on Mountain Crest Acquisition Corp. IV, latest Mar 7, 2024 (5 filings since Jan 10, 2022)
  • Linden Capital L.P. Filed SC 13G/A on Mountain Crest Acquisition Corp. IV, latest Feb 7, 2024 (4 filings since Nov 18, 2021)
  • Hudson Bay Capital Management LP Filed SC 13G/A on Mountain Crest Acquisition Corp. IV, latest Feb 5, 2024 (4 filings since Feb 8, 2022)
  • Mountain Crest Holdings IV LLC Filed SC 13G on Mountain Crest Acquisition Corp. IV, latest Feb 14, 2022
  • Barclays Filed SC 13G on Mountain Crest Acquisition Corp. IV, latest Feb 11, 2022
  • Space Summit Capital LLC Filed SC 13G/A on Mountain Crest Acquisition Corp. IV, latest Feb 2, 2022
  • Mountain Crest Acquisition Corp. IV New York, New York

Built from major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

What it owns

What Mountain Crest Acquisition Corp. IV reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.

Investments

ItemLatestA year beforeChange
Cash and cash equivalents$370.3K6 Dec 31, 2021
Deposits held (banks)$581.0K3 Dec 16, 2022

Leadership

Who has led Mountain Crest Acquisition Corp. IV, and when. Pick a name to see everywhere that person has worked.

Chief executive

  1. Suying Liu2021–2022

Chief financial officer

  1. Suying Liu2021–2022
2025
  • Chief executive officerSuying Liu Jun 29, 2021 to May 3, 20227
  • Chief financial officerSuying Liu Jun 29, 2021 to May 3, 20227
Board members and other officers (4)

Timeline

  1. Jan 2, 20248-K Bylaws or fiscal year changed; Other events11
  2. Dec 28, 20238-K Shareholder vote; Other events12
  3. Nov 20, 20238-K Shareholder vote; Other events13
  4. Oct 31, 20238-K Shareholder vote14
  5. Jun 28, 20238-K Bylaws or fiscal year changed; Shareholder vote; Other events15
  6. Jun 8, 20238-K New debt or obligation16
  7. Mar 29, 20238-K New debt or obligation17
  8. Mar 6, 20238-K Entered a material agreement18
  9. Dec 23, 20228-K Entered a material agreement19
  10. Dec 21, 20228-K New debt or obligation20
  11. Dec 16, 20228-K Entered a material agreement; Bylaws or fiscal year changed; Shareholder vote21
  12. Dec 13, 20228-K Shareholder vote22
  13. Jun 29, 2021New chief executive Suying Liu becomes CEO7

Filings

75 filings to the SEC since October 2021: 2 annual reports, 7 quarterly reports, 17 major events, 4 insider forms, 16 large holders, 29 other. The latest 20:

  1. Apr 2, 202415-12G EDGAR
  2. Mar 7, 2024SC 13G/A KARPUS INVESTMENT MGT / MOUNTAIN CREST ACQUISITION CORP. IV - SCHEDULE 13G/A(#4E EDGAR
  3. Feb 13, 2024SC 13G/A KARPUS INVESTMENT MGT / MOUNTAIN CREST ACQUISITION CORP. IV - SCHEDULE 13G/A(#3) EDGAR
  4. Feb 7, 2024SC 13G/A EDGAR
  5. Feb 5, 2024SC 13G/A MCAF 13GA EDGAR
  6. Jan 2, 20248-K EDGAR
  7. Dec 28, 20238-K EDGAR
  8. Dec 12, 2023DEF 14A EDGAR
  9. Nov 22, 2023PRE 14A EDGAR
  10. Nov 20, 202310-Q EDGAR
  11. Nov 20, 2023425 EDGAR
  12. Nov 20, 20238-K EDGAR
  13. Nov 14, 2023NT 10-Q EDGAR
  14. Oct 31, 2023425 EDGAR
  15. Oct 31, 20238-K EDGAR
  16. Oct 3, 2023DEFM14A PROXY STATEMENT EDGAR
  17. Sep 8, 2023SC 13G/A KARPUS INVESTMENT MGT / MOUNTAIN CREST ACQUISITION CORP. IV - SCHEDULE 13G/A(#2) EDGAR
  18. Aug 21, 202310-Q EDGAR
  19. Aug 14, 2023NT 10-Q EDGAR
  20. Jul 7, 2023SC 13G/A MCAF 13GA 2 EDGAR

The 75 filings since October 2021 can be filtered by form type and year here when JavaScript is on.

Every filing from the last five years, summarized. The full record is on SEC EDGAR.

Insider trades

2 open-market trades by officers, directors and large owners since October 2021: 0 buys and 2 sales. Grants, option exercises and gifts are left out.

DateWhoTradeSharesPriceValueFiling
Apr 30, 2022Mountain Crest Holdings IV LLC10% ownerSale200,000$15.00$3.0MForm 4
Apr 30, 2022Liu SuyingCEO and CFOSale200,000$15.00$3.0MForm 4

From Forms 4 filed with the SEC.

Major holders

Investors who own more than 5% of the shares must tell the SEC: a 13D if they may seek to influence the company, a 13G if they hold passively.

SEC filer profile

How Mountain Crest Acquisition Corp. IV is registered with the Securities and Exchange Commission, from its EDGAR record and the cover page of its latest annual report.

  • Name on EDGARMountain Crest Acquisition Corp. IV1
  • CIK0001853774
  • Filer status<br>emerging growth company1
  • Incorporated inDelaware1
  • Fiscal year endsDecember 311
  • Industry code (SIC)6770 Blank Checks1
  • SEC reviewing officeOffice of Real Estate & Construction, Division of Corporation Finance1
  • Business address311 West 43Rd Street, 12Th Floor, New York, NY 100361
  • Phone646-493-65581
  • Shares outstanding3,314,491 as of Nov 20, 20235
  • Public float$72.5M as of Jun 30, 20223
  • On EDGAR sinceApr 2, 20211
  • Filings103 in all: 8-K (21), 425 (17), SC 13G/A (11), 10-Q (9), 3 (6), SC 13G (6), 4 (5), NT 10-Q (4)1
    All 26 form types

    DEF 14A (3), PRE 14A (3), 10-K (2), CORRESP (2), 15-12G (1), 25-NSE (1), 424B4 (1), 8-A12B (1), CERT (1), DEFM14A (1), DRS (1), DRS/A (1), DRSLTR (1), EFFECT (1), NT 10-K (1), S-1 (1), S-1/A (1), UPLOAD (1)

  • Latest filingsAnnual report (10-K) Apr 3, 2023
    Quarterly report (10-Q) Nov 20, 2023
    Proxy statement (DEF 14A) Dec 12, 2023
    Latest 8-K (8-K) Jan 2, 2024

Sources

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