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<P id=PARA2 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>UNITED STATES</B></FONT></P>
<P id=PARA3 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>SECURITIES AND EXCHANGE COMMISSION</B></FONT></P>
<P id=PARA4 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>WASHINGTON, D.C. 20549</B></FONT></P>
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<P style="MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center; MARGIN-TOP: 0pt"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"></FONT><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>FORM 8-K</B></FONT></P>
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<P style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>CURRENT REPORT</B></FONT></P>
<P id=PARA13 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>Pursuant to Section 13 or 15(d) of the</B></FONT></P>
<P id=PARA14 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>Securities Exchange Act of 1934</B></FONT></P>
<P id=PARA15 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>Date of Report (Date of earliest event reported): </B><B>April 11</B><B>, 2016</B></FONT></P>
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<P style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>Aviragen Therapeutics, Inc. </B></FONT></P>
<P id=PARA21 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>(Exact name of registrant as specified in its charter)</B></FONT></P>
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<P id=PARA25 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>Delaware</B></FONT></P></TD>
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<P id=PARA26 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>001-35285</B></FONT></P></TD>
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<P id=PARA27 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>59-1212264</B></FONT></P></TD></TR>
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<P id=PARA28 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>(State or other jurisdiction</B></FONT></P>
<P id=PARA29 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>of incorporation)</B></FONT></P></TD>
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<P id=PARA30 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>(Commission</B>&nbsp;</FONT></P>
<P id=PARA31 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>File Number)</B></FONT></P></TD>
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<P id=PARA32 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>(IRS Employer</B></FONT></P>
<P id=PARA33 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>Identification No.)</B></FONT></P></TD></TR></TABLE>
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<P id=PARA36 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>2500 Northwinds Parkway, Suite 100</B></FONT></P>
<P id=PARA37 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>Alpharetta, GA</B></FONT></P></TD>
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<P id=PARA38 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>30009</B></FONT></P></TD></TR>
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<P id=PARA39 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>(Address of principal executive offices)</B></FONT></P></TD>
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<P id=PARA40 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>(Zip Code)</B></FONT></P></TD></TR></TABLE>
<P id=PARA42 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>&nbsp;</B></FONT></P>
<P id=PARA43 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>Registrant&#8217;s telephone number, including area code: (678) 221-3350</B></FONT></P>
<P id=PARA44 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>&nbsp;</B></FONT></P>
<P id=PARA45 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>Not Applicable</B></FONT></P>
<P id=PARA46 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>(Former name or former address, if changed since last report)</B></FONT></P>
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<P style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):</FONT></P>
<P id=PARA52 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&#9744;</FONT><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"> Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</FONT></P>
<P id=PARA53 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&#9744;</FONT><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"> Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)</FONT></P>
<P id=PARA54 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&#9744;</FONT><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"> Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))</FONT></P>
<P id=PARA55 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&#9744;</FONT><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"> Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</FONT></P>
<P id=PARA56 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">&nbsp;</FONT></P>
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<P id=PARA67 style="TEXT-ALIGN: justify; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>Item 5.03 &#8211; Amendment to Articles of Incorporation or Bylaws; Change in Fiscal Year.</B>&nbsp;</FONT></P>
<P id=PARA69 style="MARGIN-BOTTOM: 0pt; MARGIN-TOP: 0pt"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P>
<P id=PARA68 style="TEXT-ALIGN: justify; MARGIN: 0pt 18pt 0pt 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">On April 11, 2016, Aviragen Therapeutics, Inc. (formerly known as Biota Pharmaceuticals, Inc.) (the &#8220;Company&#8221;) filed a Certificate of Amendment to its Certificate of Incorporation (the &#8220;Charter Amendment&#8221;) with the Secretary of State of the State of Delaware, a copy of which is attached hereto as Exhibit 3.1 and is incorporated herein by reference. The Charter Amendment amended the Company&#8217;s Certificate of Incorporation to effect a change of the Company&#8217;s corporate name from &#8220;Biota Pharmaceuticals, Inc.&#8221; to &#8220;Aviragen Therapeutics, Inc.&#8221; (the &#8220;Name Change&#8221;). The Name Change was approved by the Company&#8217;s board of directors on April 11, 2016.</FONT></P>
<P id=PARA70 style="MARGIN-BOTTOM: 0pt; MARGIN-TOP: 0pt"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P>
<P id=PARA71 style="TEXT-ALIGN: justify; MARGIN: 0pt 18pt 0pt 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">In connection with the Name Change, the Company also amended its bylaws (the &#8220;Bylaws Amendment&#8221;) to reflect the new corporate name. A copy of the Bylaws Amendment is attached hereto as Exhibit 3.2 and is incorporated herein by reference.</FONT></P>
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<P id=PARA73 style="TEXT-ALIGN: justify; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>Item 8.01 &#8211; Other Events</B></FONT></P>
<P id=PARA74 style="MARGIN-BOTTOM: 0pt; MARGIN-TOP: 0pt"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P>
<P id=PARA75 style="TEXT-ALIGN: justify; MARGIN: 0pt 18pt 0pt 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">In connection with the Name Change, the new symbol of the Company is AVIR and the new CUSIP number for the Company&#8217;s common stock is 053761102.</FONT></P>
<P id=PARA76 style="MARGIN-BOTTOM: 0pt; MARGIN-TOP: 0pt"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P>
<P id=PARA77 style="TEXT-ALIGN: justify; MARGIN: 0pt 18pt 0pt 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">On April 12, 2016, the Company issued a press release announcing the Name Change, a copy of which is attached hereto as Exhibit 99.1 and is incorporated herein by reference. </FONT></P>
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<P id=PARA79 style="TEXT-ALIGN: justify; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>Item 9.01.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Financial Statements and Exhibits.</B></FONT></P>
<P id=PARA80 style="TEXT-ALIGN: justify; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>&nbsp;</B></FONT></P>
<P id=PARA81 style="TEXT-ALIGN: justify; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">(d)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Exhibits: </FONT></P>
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<P id=PARA84 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>Description</B></FONT></P></TD></TR>
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<TD style="VERTICAL-ALIGN: top; TEXT-ALIGN: center" width=82>3.1</TD>
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<P id=PARA85 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"></FONT>&nbsp;</P></TD>
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<P id=PARA86 style="TEXT-ALIGN: justify; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">Certificate of Amendment of the Certificate of Incorporation of Aviragen Therapeutics, Inc. (f/k/a Biota Pharmaceuticals, Inc.), as filed with the Secretary of State of the State of Delaware on April 11, 2016.</FONT></P></TD></TR>
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<TD style="VERTICAL-ALIGN: top; TEXT-ALIGN: center" width=82>&nbsp;</TD>
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<TD style="VERTICAL-ALIGN: top; TEXT-ALIGN: center" width=82>3.2</TD>
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<P id=PARA87 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"></FONT>&nbsp;</P></TD>
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<P id=PARA88 style="TEXT-ALIGN: justify; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">Certificate of Amendment to Bylaws of Aviragen Therapeutics, Inc. (f/k/a Biota Pharmaceuticals, Inc.), dated April 11, 2016.</FONT></P></TD></TR>
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<TD style="VERTICAL-ALIGN: top; TEXT-ALIGN: center" width=82>99.1</TD>
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<P id=PARA90 style="TEXT-ALIGN: justify; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">Press release dated April 12, 2016.</FONT></P></TD></TR></TABLE>
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<P id=PARA95 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>SIGNATURE</B></FONT></P>
<P id=PARA96 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.</FONT></P>
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<P id=PARA98 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;&nbsp;</FONT></P></TD>
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<P id=PARA99 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>Aviragen Therapeutics, Inc</B><B>. </B></FONT></P></TD></TR>
<TR>
<TD style="WIDTH: 50%; VERTICAL-ALIGN: middle">
<P id=PARA100 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">Date: April 13, 2016</FONT></P></TD>
<TD style="WIDTH: 50%; VERTICAL-ALIGN: middle; BORDER-BOTTOM: #000000 1px solid" colSpan=2>
<P id=PARA101 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">/s/ Joseph M Patti </FONT></P></TD></TR>
<TR>
<TD style="WIDTH: 50%; VERTICAL-ALIGN: middle">
<P id=PARA102 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;&nbsp;</FONT></P></TD>
<TD style="WIDTH: 9%; VERTICAL-ALIGN: middle">
<P id=PARA103 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">Name:</FONT></P></TD>
<TD style="WIDTH: 41%; VERTICAL-ALIGN: middle">
<P id=PARA104 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">Joseph M Patti</FONT></P></TD></TR>
<TR>
<TD style="WIDTH: 50%; VERTICAL-ALIGN: middle">
<P id=PARA105 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;&nbsp;</FONT></P></TD>
<TD style="WIDTH: 9%; VERTICAL-ALIGN: middle">
<P id=PARA106 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">Title:</FONT></P></TD>
<TD style="WIDTH: 41%; VERTICAL-ALIGN: middle">
<P id=PARA107 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">Chief Executive Officer and President</FONT></P></TD></TR>
<TR>
<TD style="WIDTH: 50%; VERTICAL-ALIGN: middle">
<P id=PARA108 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;&nbsp;</FONT></P></TD>
<TD style="WIDTH: 9%; VERTICAL-ALIGN: middle">
<P id=PARA109 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;&nbsp;</FONT></P></TD>
<TD style="WIDTH: 41%; VERTICAL-ALIGN: middle">
<P id=PARA110 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">(Duly Authorized Officer)</FONT></P></TD></TR></TABLE>
<P id=PARA113 style="MARGIN-BOTTOM: 0pt; MARGIN-TOP: 0pt"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P>
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<P id=PARA116 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B></B></FONT>&nbsp;</P>
<P style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>EXHIBIT INDEX</B></FONT></P>
<TABLE id=TBL127  style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif; WIDTH: 85%; MARGIN-RIGHT: 15%; TEXT-INDENT: 0px" cellSpacing=0 cellPadding=0 border=0>

<TR>
<TD style="VERTICAL-ALIGN: middle" width=58>
<P id=PARA117 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><I><B>Exhibit</B></I></FONT></P>
<P id=PARA118 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><I><B>Number</B></I></FONT></P></TD>
<TD style="VERTICAL-ALIGN: middle" width=34 colSpan=2>
<P id=PARA119 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;&nbsp;</FONT></P></TD>
<TD style="VERTICAL-ALIGN: bottom; PADDING-LEFT: 9pt" width=900 colSpan=2>
<P id=PARA120 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><I><B>Description</B></I></FONT></P></TD></TR>
<TR>
<TD style="VERTICAL-ALIGN: top; TEXT-ALIGN: center" width=58>3.1</TD>
<TD style="VERTICAL-ALIGN: middle" width=34 colSpan=2>&nbsp;</TD>
<TD style="VERTICAL-ALIGN: bottom" width=900 colSpan=2>Certificate of Amendment of the Certificate of Incorporation of Aviragen Therapeutics, Inc. (f/k/a Biota Pharmaceuticals, Inc.), as filed with the Secretary of State of the State of Delaware on April 11, 2016.</TD></TR>
<TR>
<TD style="VERTICAL-ALIGN: middle" width=58>&nbsp;</TD>
<TD style="VERTICAL-ALIGN: middle" width=34 colSpan=2>&nbsp;</TD>
<TD style="VERTICAL-ALIGN: bottom" width=900 colSpan=2>&nbsp;</TD></TR>
<TR>
<TD style="VERTICAL-ALIGN: middle; TEXT-ALIGN: center" width=58>3.2</TD>
<TD style="VERTICAL-ALIGN: middle" width=34 colSpan=2>&nbsp;</TD>
<TD style="VERTICAL-ALIGN: bottom" width=900 colSpan=2>Certificate of Amendment to Bylaws of Aviragen Therapeutics, Inc. (f/k/a Biota Pharmaceuticals, Inc.), dated April 11, 2016.</TD></TR>
<TR>
<TD style="VERTICAL-ALIGN: middle" width=58>&nbsp;</TD>
<TD style="VERTICAL-ALIGN: middle" width=34 colSpan=2>&nbsp;</TD>
<TD style="VERTICAL-ALIGN: bottom" width=900 colSpan=2>&nbsp;</TD></TR>
<TR>
<TD style="VERTICAL-ALIGN: middle; TEXT-ALIGN: center" width=58>99.1</TD>
<TD style="VERTICAL-ALIGN: middle" width=34 colSpan=2>&nbsp;</TD>
<TD style="VERTICAL-ALIGN: bottom" width=900 colSpan=2>Press release dated April 12, 2016.</TD></TR></TABLE>
<P id=PARA128 style="TEXT-ALIGN: justify; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P></BODY></HTML>
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d.htm
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
FORM 8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d) of the
Securities Exchange Act of 1934
Date of Report (Date of earliest event reported):
April 11
, 2016
Aviragen Therapeutics, Inc.
(Exact name of registrant as specified in its charter)
Delaware
001-35285
59-1212264
(State or other jurisdiction
of incorporation)
(Commission
File Number)
(IRS Employer
Identification No.)
2500 Northwinds Parkway, Suite 100
Alpharetta, GA
30009
(Address of principal executive offices)
(Zip Code)
Registrant's telephone number, including area code: (678) 221-3350
Not Applicable
(Former name or former address, if changed since last report)
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):
☐
Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Item 5.03 – Amendment to Articles of Incorporation or Bylaws; Change in Fiscal Year.
On April 11, 2016, Aviragen Therapeutics, Inc. (formerly known as Biota Pharmaceuticals, Inc.) (the "Company") filed a Certificate of Amendment to its Certificate of Incorporation (the "Charter Amendment") with the Secretary of State of the State of Delaware, a copy of which is attached hereto as Exhibit 3.1 and is incorporated herein by reference. The Charter Amendment amended the Company's Certificate of Incorporation to effect a change of the Company's corporate name from "Biota Pharmaceuticals, Inc." to "Aviragen Therapeutics, Inc." (the "Name Change"). The Name Change was approved by the Company's board of directors on April 11, 2016.
In connection with the Name Change, the Company also amended its bylaws (the "Bylaws Amendment") to reflect the new corporate name. A copy of the Bylaws Amendment is attached hereto as Exhibit 3.2 and is incorporated herein by reference.
Item 8.01 – Other Events
In connection with the Name Change, the new symbol of the Company is AVIR and the new CUSIP number for the Company's common stock is 053761102.
On April 12, 2016, the Company issued a press release announcing the Name Change, a copy of which is attached hereto as Exhibit 99.1 and is incorporated herein by reference.
Item 9.01.     Financial Statements and Exhibits.
(d)     Exhibits:
Exhibit No.
Description
3.1
Certificate of Amendment of the Certificate of Incorporation of Aviragen Therapeutics, Inc. (f/k/a Biota Pharmaceuticals, Inc.), as filed with the Secretary of State of the State of Delaware on April 11, 2016.
3.2
Certificate of Amendment to Bylaws of Aviragen Therapeutics, Inc. (f/k/a Biota Pharmaceuticals, Inc.), dated April 11, 2016.
99.1
Press release dated April 12, 2016.
SIGNATURE
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
Aviragen Therapeutics, Inc
.
Date: April 13, 2016
/s/ Joseph M Patti
Name:
Joseph M Patti
Title:
Chief Executive Officer and President
(Duly Authorized Officer)
EXHIBIT INDEX
Exhibit
Number
Description
3.1
Certificate of Amendment of the Certificate of Incorporation of Aviragen Therapeutics, Inc. (f/k/a Biota Pharmaceuticals, Inc.), as filed with the Secretary of State of the State of Delaware on April 11, 2016.
3.2
Certificate of Amendment to Bylaws of Aviragen Therapeutics, Inc. (f/k/a Biota Pharmaceuticals, Inc.), dated April 11, 2016.
99.1
Press release dated April 12, 2016.