<SEC-DOCUMENT>0001214659-22-003426-index.html : 20220301
<SEC-HEADER>0001214659-22-003426.hdr.sgml : 20220301
<ACCEPTANCE-DATETIME>20220301090311
ACCESSION NUMBER:		0001214659-22-003426
CONFORMED SUBMISSION TYPE:	S-3
PUBLIC DOCUMENT COUNT:		8
FILED AS OF DATE:		20220301
DATE AS OF CHANGE:		20220301

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			HUMANIGEN, INC
		CENTRAL INDEX KEY:			0001293310
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				770557236
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-3
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-263132
		FILM NUMBER:		22694310

	BUSINESS ADDRESS:	
		STREET 1:		830 MORRIS TURNPIKE
		STREET 2:		4TH FLOOR
		CITY:			SHORT HILLS
		STATE:			NJ
		ZIP:			07078
		BUSINESS PHONE:		(973) 200-3100

	MAIL ADDRESS:	
		STREET 1:		830 MORRIS TURNPIKE
		STREET 2:		4TH FLOOR
		CITY:			SHORT HILLS
		STATE:			NJ
		ZIP:			07078

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	KALOBIOS PHARMACEUTICALS INC
		DATE OF NAME CHANGE:	20040609
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-3
<SEQUENCE>1
<FILENAME>h226220s3.htm
<TEXT>
Document 1 - file: h226220s3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>ex5_1.htm
<DESCRIPTION>EXHIBIT 5.1
<TEXT>
Document 2 - file: ex5_1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>3
<FILENAME>ex23_1.htm
<DESCRIPTION>EXHIBIT 23.1
<TEXT>
Document 3 - file: ex23_1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-FILING FEES
<SEQUENCE>4
<FILENAME>ex107_1.htm
<TEXT>
Document 4 - file: ex107_1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>hgen_logo.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: hgen_logo.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>polsinelli_big.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: polsinelli_big.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>polsinelli_sig.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: polsinelli_sig.jpg

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

</DOCUMENT>
</SEC-DOCUMENT>