<SEC-DOCUMENT>0001437749-17-021271-index.html : 20171229
<SEC-HEADER>0001437749-17-021271.hdr.sgml : 20171229
<ACCEPTANCE-DATETIME>20171228200058
ACCESSION NUMBER:		0001437749-17-021271
CONFORMED SUBMISSION TYPE:	S-4/A
PUBLIC DOCUMENT COUNT:		62
FILED AS OF DATE:		20171229
DATE AS OF CHANGE:		20171228

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Aviragen Therapeutics, Inc.
		CENTRAL INDEX KEY:			0000072444
		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
		IRS NUMBER:				591212264
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0630

	FILING VALUES:
		FORM TYPE:		S-4/A
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-222009
		FILM NUMBER:		171279583

	BUSINESS ADDRESS:	
		STREET 1:		2500 NORTHWINDS PARKWAY, SUITE 100
		CITY:			ALPHARETTA
		STATE:			2Q
		ZIP:			30009
		BUSINESS PHONE:		301-770-3099

	MAIL ADDRESS:	
		STREET 1:		2500 NORTHWINDS PARKWAY, SUITE 100
		CITY:			ALPHARETTA
		STATE:			2Q
		ZIP:			30009

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Biota Pharmaceuticals, Inc.
		DATE OF NAME CHANGE:	20121113

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NABI BIOPHARMACEUTICALS
		DATE OF NAME CHANGE:	20100719

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NABI  BIOPHARMACEUTICALS
		DATE OF NAME CHANGE:	20020304
</SEC-HEADER>
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<SEQUENCE>1
<FILENAME>avir20171220_s4a.htm
<DESCRIPTION>FORM S-4/A
<TEXT>
Document 1 - file: avir20171220_s4a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-2.4
<SEQUENCE>2
<FILENAME>ex_102446.htm
<DESCRIPTION>EXHIBIT 2.4
<TEXT>
Document 2 - file: ex_102446.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>3
<FILENAME>ex_102497.htm
<DESCRIPTION>EXHIBIT 5.1
<TEXT>
Document 3 - file: ex_102497.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-8.1
<SEQUENCE>4
<FILENAME>ex_102498.htm
<DESCRIPTION>EXHIBIT 8.1
<TEXT>
Document 4 - file: ex_102498.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-8.2
<SEQUENCE>5
<FILENAME>ex_102515.htm
<DESCRIPTION>EXHIBIT 8.2
<TEXT>
Document 5 - file: ex_102515.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.23
<SEQUENCE>6
<FILENAME>ex_102434.htm
<DESCRIPTION>EXHIBIT 10.23
<TEXT>
Document 6 - file: ex_102434.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.24
<SEQUENCE>7
<FILENAME>ex_102435.htm
<DESCRIPTION>EXHIBIT 10.24
<TEXT>
Document 7 - file: ex_102435.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.25
<SEQUENCE>8
<FILENAME>ex_102447.htm
<DESCRIPTION>EXHIBIT 10.25
<TEXT>
Document 8 - file: ex_102447.htm

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<DOCUMENT>
<TYPE>EX-10.26
<SEQUENCE>9
<FILENAME>ex_102448.htm
<DESCRIPTION>EXHIBIT 10.26
<TEXT>
Document 9 - file: ex_102448.htm

</DOCUMENT>
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<TYPE>EX-10.27
<SEQUENCE>10
<FILENAME>ex_102449.htm
<DESCRIPTION>EXHIBIT 10.27
<TEXT>
Document 10 - file: ex_102449.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.28
<SEQUENCE>11
<FILENAME>ex_102465.htm
<DESCRIPTION>EXHIBIT 10.28
<TEXT>
Document 11 - file: ex_102465.htm

</DOCUMENT>
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<FILENAME>ex_102457.htm
<DESCRIPTION>EXHIBIT 10.29
<TEXT>
Document 12 - file: ex_102457.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>13
<FILENAME>ex_102344.htm
<DESCRIPTION>EXHIBIT 23.1
<TEXT>
Document 13 - file: ex_102344.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.2
<SEQUENCE>14
<FILENAME>ex_102345.htm
<DESCRIPTION>EXHIBIT 23.2
<TEXT>
Document 14 - file: ex_102345.htm

</DOCUMENT>
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<TYPE>EX-99.1
<SEQUENCE>15
<FILENAME>ex_102487.htm
<DESCRIPTION>EXHIBIT 99.1
<TEXT>
Document 15 - file: ex_102487.htm

</DOCUMENT>
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<TYPE>EX-99.5
<SEQUENCE>16
<FILENAME>ex_102436.htm
<DESCRIPTION>EXHIBIT 99.5
<TEXT>
Document 16 - file: ex_102436.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.6
<SEQUENCE>17
<FILENAME>ex_102437.htm
<DESCRIPTION>EXHIBIT 99.6
<TEXT>
Document 17 - file: ex_102437.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.7
<SEQUENCE>18
<FILENAME>ex_102438.htm
<DESCRIPTION>EXHIBIT 99.7
<TEXT>
Document 18 - file: ex_102438.htm

</DOCUMENT>
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<TYPE>EX-99.8
<SEQUENCE>19
<FILENAME>ex_102439.htm
<DESCRIPTION>EXHIBIT 99.8
<TEXT>
Document 19 - file: ex_102439.htm

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<TYPE>GRAPHIC
<SEQUENCE>20
<FILENAME>a3.jpg
<TEXT>
Document 20 - file: a3.jpg

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<SEQUENCE>21
<FILENAME>a2.jpg
<TEXT>
Document 21 - file: a2.jpg

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<SEQUENCE>22
<FILENAME>a1.jpg
<TEXT>
Document 22 - file: a1.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>23
<FILENAME>ex_102449img002.gif
<TEXT>
Document 23 - file: ex_102449img002.gif

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<SEQUENCE>24
<FILENAME>ex_102449img001.gif
<TEXT>
Document 24 - file: ex_102449img001.gif

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<FILENAME>hazardousmaterials.jpg
<TEXT>
Document 25 - file: hazardousmaterials.jpg

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<SEQUENCE>26
<FILENAME>oysterpoint.jpg
<TEXT>
Document 26 - file: oysterpoint.jpg

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<FILENAME>vaxart.jpg
<TEXT>
Document 27 - file: vaxart.jpg

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<FILENAME>z1.jpg
<TEXT>
Document 28 - file: z1.jpg

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<FILENAME>a4.jpg
<TEXT>
Document 29 - file: a4.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>30
<FILENAME>newfig27.jpg
<TEXT>
Document 30 - file: newfig27.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>31
<FILENAME>newfig26a.jpg
<TEXT>
Document 31 - file: newfig26a.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>32
<FILENAME>newfig26.jpg
<TEXT>
Document 32 - file: newfig26.jpg

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<DOCUMENT>
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<SEQUENCE>33
<FILENAME>newfig25a.jpg
<TEXT>
Document 33 - file: newfig25a.jpg

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<SEQUENCE>34
<FILENAME>newfig25.jpg
<TEXT>
Document 34 - file: newfig25.jpg

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<SEQUENCE>35
<FILENAME>newfig24.jpg
<TEXT>
Document 35 - file: newfig24.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>36
<FILENAME>newfig23.jpg
<TEXT>
Document 36 - file: newfig23.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>37
<FILENAME>newfig22.jpg
<TEXT>
Document 37 - file: newfig22.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>38
<FILENAME>newfig21.jpg
<TEXT>
Document 38 - file: newfig21.jpg

</DOCUMENT>
<DOCUMENT>
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<SEQUENCE>39
<FILENAME>newfig20b.jpg
<TEXT>
Document 39 - file: newfig20b.jpg

</DOCUMENT>
<DOCUMENT>
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<SEQUENCE>40
<FILENAME>newfig20a.jpg
<TEXT>
Document 40 - file: newfig20a.jpg

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<SEQUENCE>41
<FILENAME>newfig20.jpg
<TEXT>
Document 41 - file: newfig20.jpg

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<SEQUENCE>42
<FILENAME>newfig19.jpg
<TEXT>
Document 42 - file: newfig19.jpg

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<SEQUENCE>43
<FILENAME>newfig18.jpg
<TEXT>
Document 43 - file: newfig18.jpg

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<FILENAME>newfig17.jpg
<TEXT>
Document 44 - file: newfig17.jpg

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<SEQUENCE>45
<FILENAME>newfig16.jpg
<TEXT>
Document 45 - file: newfig16.jpg

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<SEQUENCE>46
<FILENAME>newfig14.jpg
<TEXT>
Document 46 - file: newfig14.jpg

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<SEQUENCE>47
<FILENAME>newfig15.jpg
<TEXT>
Document 47 - file: newfig15.jpg

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<SEQUENCE>48
<FILENAME>newfig13.jpg
<TEXT>
Document 48 - file: newfig13.jpg

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<SEQUENCE>49
<FILENAME>newfig12.jpg
<TEXT>
Document 49 - file: newfig12.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>50
<FILENAME>newfig11.jpg
<TEXT>
Document 50 - file: newfig11.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>51
<FILENAME>newfig10.jpg
<TEXT>
Document 51 - file: newfig10.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>52
<FILENAME>newfig9.jpg
<TEXT>
Document 52 - file: newfig9.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>53
<FILENAME>newfig8.jpg
<TEXT>
Document 53 - file: newfig8.jpg

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<TYPE>GRAPHIC
<SEQUENCE>54
<FILENAME>newfig7.jpg
<TEXT>
Document 54 - file: newfig7.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>55
<FILENAME>newfig6.jpg
<TEXT>
Document 55 - file: newfig6.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>56
<FILENAME>newfig5.jpg
<TEXT>
Document 56 - file: newfig5.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>57
<FILENAME>newfig4.jpg
<TEXT>
Document 57 - file: newfig4.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>58
<FILENAME>newfig3.jpg
<TEXT>
Document 58 - file: newfig3.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>59
<FILENAME>newfig2.jpg
<TEXT>
Document 59 - file: newfig2.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>60
<FILENAME>newfig1.jpg
<TEXT>
Document 60 - file: newfig1.jpg

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<TYPE>GRAPHIC
<SEQUENCE>61
<FILENAME>hireslogo1.jpg
<TEXT>
Document 61 - file: hireslogo1.jpg

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<SEQUENCE>62
<FILENAME>alogo.jpg
<TEXT>
Document 62 - file: alogo.jpg

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