    <SEC-DOCUMENT>0001104659-23-103952-index.html : 20230926
    <SEC-HEADER>0001104659-23-103952.hdr.sgml : 20230926
    <ACCEPTANCE-DATETIME>20230926172045
    ACCESSION NUMBER:		0001104659-23-103952
    CONFORMED SUBMISSION TYPE:	S-4/A
    PUBLIC DOCUMENT COUNT:		22
    FILED AS OF DATE:		20230926
    DATE AS OF CHANGE:		20230926

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Atlantic Union Bankshares Corp
    		CENTRAL INDEX KEY:			0000883948
    		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
    		IRS NUMBER:				540412820
    		STATE OF INCORPORATION:			VA
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		S-4/A
    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	333-274490
    		FILM NUMBER:		231281296

    	BUSINESS ADDRESS:
    		STREET 1:		1051 EAST CARY STREET
    		STREET 2:		SUITE 1200
    		CITY:			RICHMOND
    		STATE:			VA
    		ZIP:			23219
    		BUSINESS PHONE:		800-990-4828

    	MAIL ADDRESS:
    		STREET 1:		1051 EAST CARY STREET
    		STREET 2:		SUITE 1200
    		CITY:			RICHMOND
    		STATE:			VA
    		ZIP:			23219

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	Union Bankshares Corp
    		DATE OF NAME CHANGE:	20140430

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	UNION FIRST MARKET BANKSHARES CORP
    		DATE OF NAME CHANGE:	20140424

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	Union Bankshares Corp
    		DATE OF NAME CHANGE:	20140424
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>S-4/A
    <SEQUENCE>1
    <FILENAME>tm2325823-3_s4a.htm
    <DESCRIPTION>S-4/A
    <TEXT>
    Document 1 - file: tm2325823-3_s4a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-8.1
    <SEQUENCE>2
    <FILENAME>tm2325823d4_ex8-1.htm
    <DESCRIPTION>EXHIBIT 8.1
    <TEXT>
    Document 2 - file: tm2325823d4_ex8-1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-8.2
    <SEQUENCE>3
    <FILENAME>tm2325823d4_ex8-2.htm
    <DESCRIPTION>EXHIBIT 8.2
    <TEXT>
    Document 3 - file: tm2325823d4_ex8-2.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-15.1
    <SEQUENCE>4
    <FILENAME>tm2325823d4_ex15-1.htm
    <DESCRIPTION>EXHIBIT 15.1
    <TEXT>
    Document 4 - file: tm2325823d4_ex15-1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.4
    <SEQUENCE>5
    <FILENAME>tm2325823d4_ex23-4.htm
    <DESCRIPTION>EXHIBIT 23.4
    <TEXT>
    Document 5 - file: tm2325823d4_ex23-4.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.5
    <SEQUENCE>6
    <FILENAME>tm2325823d4_ex23-5.htm
    <DESCRIPTION>EXHIBIT 23.5
    <TEXT>
    Document 6 - file: tm2325823d4_ex23-5.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.2
    <SEQUENCE>7
    <FILENAME>tm2325823d4_ex99-2.htm
    <DESCRIPTION>EXHIBIT 99.2
    <TEXT>
    Document 7 - file: tm2325823d4_ex99-2.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.5
    <SEQUENCE>8
    <FILENAME>tm2325823d4_ex99-5.htm
    <DESCRIPTION>EXHIBIT 99.5
    <TEXT>
    Document 8 - file: tm2325823d4_ex99-5.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-FILING FEES
    <SEQUENCE>9
    <FILENAME>tm2325823d4_ex-filingfees.htm
    <DESCRIPTION>EX-FILING FEES
    <TEXT>
    Document 9 - file: tm2325823d4_ex-filingfees.htm

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    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>lg_atlanticunionbank-4clr.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
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    <SEQUENCE>11
    <FILENAME>lg_americannational-4clr.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: lg_americannational-4clr.jpg

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    <SEQUENCE>12
    <FILENAME>sg_jeffreyvhaley-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: sg_jeffreyvhaley-bw.jpg

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    <SEQUENCE>13
    <FILENAME>lg_keefebruyette-4clr.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: lg_keefebruyette-4clr.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>tm2325823d4_ex8-2img001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: tm2325823d4_ex8-2img001.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>tm2325823d4_ex8-1img001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: tm2325823d4_ex8-1img001.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>tm2325823d4_ex8-1img002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: tm2325823d4_ex8-1img002.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>tm2325823d4_ex8-1img003.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 17 - file: tm2325823d4_ex8-1img003.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>tm2325823d4_23-5img001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 18 - file: tm2325823d4_23-5img001.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>tm2325823d4_99-2img002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 19 - file: tm2325823d4_99-2img002.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>tm2325823d4_99-2img003.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 20 - file: tm2325823d4_99-2img003.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>tm2325823d4_ex99-5img001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 21 - file: tm2325823d4_ex99-5img001.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>tm2325823d4_ex99-5img002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 22 - file: tm2325823d4_ex99-5img002.jpg

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