    <SEC-DOCUMENT>0001213900-18-012974-index.html : 20180925
    <SEC-HEADER>0001213900-18-012974.hdr.sgml : 20180925
    <ACCEPTANCE-DATETIME>20180925161235
    ACCESSION NUMBER:		0001213900-18-012974
    CONFORMED SUBMISSION TYPE:	S-1/A
    PUBLIC DOCUMENT COUNT:		13
    FILED AS OF DATE:		20180925
    DATE AS OF CHANGE:		20180925

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			AYTU BIOSCIENCE, INC
    		CENTRAL INDEX KEY:			0001385818
    		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
    		IRS NUMBER:				470883144
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			0630

    	FILING VALUES:
    		FORM TYPE:		S-1/A
    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	333-227243
    		FILM NUMBER:		181085817

    	BUSINESS ADDRESS:
    		STREET 1:		373 INVERNESS PARKWAY
    		STREET 2:		SUITE 206
    		CITY:			ENGLEWOOD
    		STATE:			CO
    		ZIP:			80112
    		BUSINESS PHONE:		(720) 437-6580

    	MAIL ADDRESS:
    		STREET 1:		373 INVERNESS PARKWAY
    		STREET 2:		SUITE 206
    		CITY:			ENGLEWOOD
    		STATE:			CO
    		ZIP:			80112

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	AYTU BIOSCIENCE, INC.
    		DATE OF NAME CHANGE:	20150609

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	Rosewind CORP
    		DATE OF NAME CHANGE:	20070110
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>S-1/A
    <SEQUENCE>1
    <FILENAME>fs12018a1_aytubioscience.htm
    <DESCRIPTION>AMENDMENT NO. 1 TO REGISTRATION STATEMENT
    <TEXT>
    Document 1 - file: fs12018a1_aytubioscience.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-1.1
    <SEQUENCE>2
    <FILENAME>fs12018a1ex1-1_aytubio.htm
    <DESCRIPTION>FORM OF UNDERWRITING AGREEMENT
    <TEXT>
    Document 2 - file: fs12018a1ex1-1_aytubio.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-3.9
    <SEQUENCE>3
    <FILENAME>fs12018a1ex3-9_aytubio.htm
    <DESCRIPTION>FORM OF CERTIFICATE OF DESIGNATION OF PREFERENCES, RIGHTS AND LIMITATIONS OF SERIES C PREFERRED STOCK
    <TEXT>
    Document 3 - file: fs12018a1ex3-9_aytubio.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-4.9
    <SEQUENCE>4
    <FILENAME>fs12018a1ex4-9_aytubio.htm
    <DESCRIPTION>FORM OF WARRANT FOR OFFERING
    <TEXT>
    Document 4 - file: fs12018a1ex4-9_aytubio.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-4.10
    <SEQUENCE>5
    <FILENAME>fs12018a1ex4-10_aytubio.htm
    <DESCRIPTION>FORM OF REPRESENTATIVE'S WARRANT
    <TEXT>
    Document 5 - file: fs12018a1ex4-10_aytubio.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-5.1
    <SEQUENCE>6
    <FILENAME>fs12018a1ex5-1_aytubio.htm
    <DESCRIPTION>OPINION OF DORSEY & WHITNEY LLP
    <TEXT>
    Document 6 - file: fs12018a1ex5-1_aytubio.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.1
    <SEQUENCE>7
    <FILENAME>fs12018a1ex23-1_aytubio.htm
    <DESCRIPTION>CONSENT OF EKS&H LLLP, INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
    <TEXT>
    Document 7 - file: fs12018a1ex23-1_aytubio.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>img_001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: img_001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>img_006.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: img_006.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>img_002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: img_002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>img_003.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: img_003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>img_004.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: img_004.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>img_005.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: img_005.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>