<SEC-DOCUMENT>0001654954-18-011091-index.html : 20181012
<SEC-HEADER>0001654954-18-011091.hdr.sgml : 20181012
<ACCEPTANCE-DATETIME>20181012172453
ACCESSION NUMBER:		0001654954-18-011091
CONFORMED SUBMISSION TYPE:	S-1/A
PUBLIC DOCUMENT COUNT:		11
FILED AS OF DATE:		20181012
DATE AS OF CHANGE:		20181012

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Bridgeline Digital, Inc.
		CENTRAL INDEX KEY:			0001378590
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-PREPACKAGED SOFTWARE [7372]
		IRS NUMBER:				522263942
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		S-1/A
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-227430
		FILM NUMBER:		181120855

	BUSINESS ADDRESS:	
		STREET 1:		80 BLANCHARD ROAD
		CITY:			BURLINGTON
		STATE:			MA
		ZIP:			01803
		BUSINESS PHONE:		781 376 5555

	MAIL ADDRESS:	
		STREET 1:		80 BLANCHARD ROAD
		CITY:			BURLINGTON
		STATE:			MA
		ZIP:			01803

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Bridgeline Software, Inc.
		DATE OF NAME CHANGE:	20061018
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-1/A
<SEQUENCE>1
<FILENAME>blins1a2_20181012.htm
<DESCRIPTION>AMENDMENT NO. 2 TO FORM S-1
<TEXT>
Document 1 - file: blins1a2_20181012.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-1.1
<SEQUENCE>2
<FILENAME>ex-1.htm
<DESCRIPTION>UNDERWRITING AGREEMENT
<TEXT>
Document 2 - file: ex-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-3.5
<SEQUENCE>3
<FILENAME>ex3-5.htm
<DESCRIPTION>FORM OF CERTIFICATE OF DESIGNATION OF THE SERIES B CONVERTIBLE PREFERRED STOCK
<TEXT>
Document 3 - file: ex3-5.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.2
<SEQUENCE>4
<FILENAME>ex4.htm
<DESCRIPTION>FORM OF WARRANT
<TEXT>
Document 4 - file: ex4.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>5
<FILENAME>ex5-1.htm
<DESCRIPTION>OPINION ON LEGALITY
<TEXT>
Document 5 - file: ex5-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>6
<FILENAME>ex23-1.htm
<DESCRIPTION>CONSENT OF MARCUM LLP, INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
<TEXT>
Document 6 - file: ex23-1.htm

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

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

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>dlgheader.jpg
<DESCRIPTION>IMAGE
<TEXT>
Document 9 - file: dlgheader.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>ex23-1001.jpg
<DESCRIPTION>IMAGE
<TEXT>
Document 10 - file: ex23-1001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>marcum.jpg
<DESCRIPTION>IMAGE
<TEXT>
Document 11 - file: marcum.jpg

</DOCUMENT>
</SEC-DOCUMENT>