    <SEC-DOCUMENT>0001104659-21-003075-index.html : 20210112
    <SEC-HEADER>0001104659-21-003075.hdr.sgml : 20210112
    <ACCEPTANCE-DATETIME>20210111175844
    ACCESSION NUMBER:		0001104659-21-003075
    CONFORMED SUBMISSION TYPE:	PRER14A
    PUBLIC DOCUMENT COUNT:		11
    FILED AS OF DATE:		20210112
    DATE AS OF CHANGE:		20210111

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Mountain Crest Acquisition Corp.
    		CENTRAL INDEX KEY:			0001803914
    		STANDARD INDUSTRIAL CLASSIFICATION:	RETAIL-MISCELLANEOUS RETAIL [5900]
    		IRS NUMBER:				371958714
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		PRER14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-39312
    		FILM NUMBER:		21521843

    	BUSINESS ADDRESS:
    		STREET 1:		311 WEST 43RD STREET
    		STREET 2:		12TH FLOOR
    		CITY:			NEW YORK
    		STATE:			NY
    		ZIP:			10036
    		BUSINESS PHONE:		(314) 650-1069

    	MAIL ADDRESS:
    		STREET 1:		311 WEST 43RD STREET
    		STREET 2:		12TH FLOOR
    		CITY:			NEW YORK
    		STATE:			NY
    		ZIP:			10036
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>PRER14A
    <SEQUENCE>1
    <FILENAME>tm2034213-6_prer14a.htm
    <DESCRIPTION>PRER14A
    <TEXT>
    Document 1 - file: tm2034213-6_prer14a.htm

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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: lg_ggi-4c.jpg

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    <SEQUENCE>3
    <FILENAME>lg_pragermetis-4c.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: lg_pragermetis-4c.jpg

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    <SEQUENCE>4
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    <DESCRIPTION>GRAPHIC
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    Document 4 - file: ltrhd_crowe-4c.jpg

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    <SEQUENCE>5
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    <DESCRIPTION>GRAPHIC
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    Document 5 - file: sg_crowellp-bw.jpg

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    <SEQUENCE>6
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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: tm2034213d1-pc_proxy01.jpg

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    <DOCUMENT>
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    <SEQUENCE>7
    <FILENAME>tm2034213d1-pc_proxy03.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: tm2034213d1-pc_proxy03.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>tm2034213d1-pc_proxy05.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: tm2034213d1-pc_proxy05.jpg

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    <SEQUENCE>9
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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: tm2034213d6-lhd_prager4c.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: tm2034213d6-pc_proxy02.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>tm2034213d6-pc_proxy04.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: tm2034213d6-pc_proxy04.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>