<SEC-DOCUMENT>0001193125-18-284095-index.html : 20180926
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<ACCEPTANCE-DATETIME>20180926172230
ACCESSION NUMBER:		0001193125-18-284095
CONFORMED SUBMISSION TYPE:	S-1/A
PUBLIC DOCUMENT COUNT:		13
FILED AS OF DATE:		20180926
DATE AS OF CHANGE:		20180926

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Altimmune, Inc.
		CENTRAL INDEX KEY:			0001326190
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				202726770
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-1/A
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-226441
		FILM NUMBER:		181088684

	BUSINESS ADDRESS:	
		STREET 1:		910 CLOPPER ROAD
		STREET 2:		SUITE 201S
		CITY:			GAITHERSBURG
		STATE:			MD
		ZIP:			20878
		BUSINESS PHONE:		2406541450

	MAIL ADDRESS:	
		STREET 1:		910 CLOPPER ROAD
		STREET 2:		SUITE 201S
		CITY:			GAITHERSBURG
		STATE:			MD
		ZIP:			20878

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PHARMATHENE, INC
		DATE OF NAME CHANGE:	20071016

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	HEALTHCARE ACQUISITION CORP
		DATE OF NAME CHANGE:	20050505
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Document 1 - file: d572967ds1a.htm

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<DESCRIPTION>EX-1.1
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Document 2 - file: d572967dex11.htm

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<DOCUMENT>
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<FILENAME>d572967dex43.htm
<DESCRIPTION>EX-4.3
<TEXT>
Document 3 - file: d572967dex43.htm

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<DESCRIPTION>EX-4.4
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Document 4 - file: d572967dex44.htm

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<DESCRIPTION>EX-4.5
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Document 5 - file: d572967dex45.htm

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<DESCRIPTION>EX-5.1
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Document 6 - file: d572967dex51.htm

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<DESCRIPTION>EX-10.8
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Document 7 - file: d572967dex108.htm

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Document 8 - file: d572967dex231.htm

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Document 9 - file: d572967dex232.htm

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Document 10 - file: g572967g16c45.jpg

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Document 11 - file: g572967g51h14.jpg

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Document 12 - file: g572967g56h00.jpg

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Document 13 - file: g572967img1.jpg

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