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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>UNITED STATES</B></FONT></P>
<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>SECURITIES AND EXCHANGE COMMISSION</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>Washington, D.C. 20549</B></FONT></P>
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<P id=PARA5 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>FORM 8-K</B></FONT></P>
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<P id=PARA7 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=PARA8 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 Securities Exchange Act of 1934</B></FONT></P>
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<P id=PARA10 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> May 26, 2015</B></FONT></P>
<P id=PARA11 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P>
<P id=PARA12 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>PDF SOLUTIONS, INC.</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">(Exact name of registrant as specified in its charter)</FONT></P>
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<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">000-31311</FONT></P>
<P id=PARA16 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">(Commission File Number)</FONT></P>
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<P id=PARA18 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">Delaware</FONT></P></TD>
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<P id=PARA19 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">25-1701361</FONT></P></TD></TR>
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<P id=PARA20 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">(State or Other Jurisdiction of Incorporation)</FONT></P></TD>
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<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">(I.R.S. Employer Identification No.)</FONT></P></TD></TR></TABLE>
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<P id=PARA24 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>333</B><B> West San Carlos Street, Suite 10</B><B>00</B></FONT></P>
<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>San Jose, CA 95110</B></FONT></P>
<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">(Address of principal executive offices, with zip code)</FONT></P>
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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>(408) 280-7900</B></FONT></P>
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<P id=PARA31 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:</FONT></P>
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<P id=PARA34 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><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></TD></TR></TABLE>
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<P id=PARA38 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><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></TD></TR></TABLE>
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<P id=PARA41 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&#9744;</FONT></P></TD>
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<P id=PARA42 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><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></TD></TR></TABLE>
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<P id=PARA45 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&#9744;</FONT></P></TD>
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<P id=PARA46 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><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></TD></TR></TABLE>
<P id=PARA48 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp; </FONT></P>
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<P id=PARA57 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B><U>TABLE OF CONTENTS</U></B></FONT></P>
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<P id=PARA60 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">Item 5.07.&nbsp;&nbsp;&nbsp;Submission of Matters to a Vote of Security Holders</FONT></P></TD></TR>
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<P id=PARA61 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">SIGNATURES</FONT></P></TD></TR></TABLE>
<P id=PARA63 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"></FONT></P>
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<P id=PARA64.2 style="MARGIN-BOTTOM: 0px; MARGIN-TOP: 0px"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">&nbsp;</FONT><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"></FONT></P>
<P id=PARA67 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>Item 5.07.&nbsp;&nbsp;&nbsp;Submission of Matters to a Vote of Security Holders.</B></FONT></P>
<P id=PARA68 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P>
<P id=PARA69 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25; TEXT-INDENT: 18pt"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">On May 26, 2015 at the 2015 Annual Meeting of Stockholders of PDF Solutions, Inc. (the &#8220;Company&#8221;), the stockholders of the Company elected each of the director nominees and approved each of the&nbsp;&nbsp;proposals noted below. The final results for the votes regarding each proposal are set forth below. The proposals are described in detail in the Company&#8217;s Proxy Statement, dated April 13, 2015.&nbsp;</FONT></P>
<P id=PARA70 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P>
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<P id=PARA72 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><U>Proposal No. 1</U>&nbsp;&nbsp; Election of Class&nbsp;II Directors:</FONT></P></TD></TR></TABLE>
<P id=PARA74 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P>
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<P id=PARA75 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>NOMINEE FOR CLASS</B></FONT></P>
<P id=PARA76 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>&nbsp;I</B><B>II</B><B> DIRECTOR</B></FONT></P></TD>
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<P id=PARA77 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P>
<P id=PARA78 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>FOR</B></FONT></P></TD>
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<P id=PARA79 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P>
<P id=PARA80 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>WITHHELD</B></FONT></P></TD>
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<P id=PARA81 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>BROKER</B></FONT></P>
<P id=PARA82 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>NON-VOTES</B></FONT></P></TD></TR>
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<P id=PARA83 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">Lucio Lanza</FONT><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"></FONT></P></TD>
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<P id=PARA86 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">23,611,618</FONT><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"></FONT></P></TD>
<TD style="WIDTH: 23%; VERTICAL-ALIGN: top; BACKGROUND-COLOR: #cceeff">
<P id=PARA89 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">1,049,101</FONT><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"></FONT></P></TD>
<TD style="WIDTH: 23%; VERTICAL-ALIGN: top; BACKGROUND-COLOR: #cceeff">
<P id=PARA92 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">5,136,078</FONT><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P></TD></TR>
<TR style="BACKGROUND-COLOR: #ffffff">
<TD style="WIDTH: 30%; VERTICAL-ALIGN: bottom; BACKGROUND-COLOR: #ffffff">&nbsp;</TD>
<TD style="WIDTH: 23%; VERTICAL-ALIGN: top; BACKGROUND-COLOR: #ffffff">&nbsp;</TD>
<TD style="WIDTH: 23%; VERTICAL-ALIGN: top; BACKGROUND-COLOR: #ffffff">&nbsp;</TD>
<TD style="WIDTH: 23%; VERTICAL-ALIGN: top; BACKGROUND-COLOR: #ffffff">&nbsp;</TD></TR>
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<TD style="WIDTH: 30%; VERTICAL-ALIGN: bottom; BACKGROUND-COLOR: #cceeff">Kimon Michaels</TD>
<TD style="WIDTH: 23%; VERTICAL-ALIGN: top; TEXT-ALIGN: center; BACKGROUND-COLOR: #cceeff">23,039,088</TD>
<TD style="WIDTH: 23%; VERTICAL-ALIGN: top; TEXT-ALIGN: center; BACKGROUND-COLOR: #cceeff">1,621,631</TD>
<TD style="WIDTH: 23%; VERTICAL-ALIGN: top; TEXT-ALIGN: center; BACKGROUND-COLOR: #cceeff">5,136,078</TD></TR></TABLE>
<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">&nbsp;</FONT></P>
<P id=PARA97 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</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"><U>Proposal No.&nbsp;2</U>&nbsp;&nbsp; </FONT><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">Ratification of the appointment of PricewaterhouseCoopers LLP as the Independent Registered Public Accounting Firm for the Company&nbsp;or the fiscal year ending December 31, 2015:</FONT></P></TD></TR></TABLE>
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<TABLE id=TBL105  style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif; WIDTH: 85%; MARGIN-LEFT: 7.5%; MARGIN-RIGHT: 7.5%; TEXT-INDENT: 0px" cellSpacing=0 cellPadding=0 border=0>

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<TD style="WIDTH: 33%; VERTICAL-ALIGN: top; BORDER-BOTTOM: #000000 1px solid">
<P id=PARA102 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>FOR</B></FONT></P></TD>
<TD style="WIDTH: 33%; VERTICAL-ALIGN: top; BORDER-BOTTOM: #000000 1px solid">
<P id=PARA103 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>AGAINST</B></FONT></P></TD>
<TD style="WIDTH: 33%; VERTICAL-ALIGN: top; BORDER-BOTTOM: #000000 1px solid">
<P id=PARA104 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>ABSTAIN</B></FONT></P></TD></TR>
<TR style="BACKGROUND-COLOR: #cceeff">
<TD style="WIDTH: 33%; VERTICAL-ALIGN: top; TEXT-ALIGN: center; BACKGROUND-COLOR: #cceeff">29,327,768</TD>
<TD style="WIDTH: 33%; VERTICAL-ALIGN: top; TEXT-ALIGN: center; BACKGROUND-COLOR: #cceeff">1,076</TD>
<TD style="WIDTH: 33%; VERTICAL-ALIGN: top; TEXT-ALIGN: center; BACKGROUND-COLOR: #cceeff">467,952</TD></TR></TABLE>
<P id=PARA106 style="TEXT-ALIGN: center; 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, Times, serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</FONT></P>
<P id=PARA107 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</FONT></P>
<TABLE id=TBL110  style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif; WIDTH: 100%; TEXT-INDENT: 0px" cellSpacing=0 cellPadding=0 border=0>

<TR>
<TD style="WIDTH: 5.1%; VERTICAL-ALIGN: top">
<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: 94.9%; VERTICAL-ALIGN: top">
<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"><U>Proposal&nbsp;&nbsp;No. </U><U>3</U>&nbsp;&nbsp;&nbsp;Approval, by non-binding vote, of the 2014 compensation awarded to Named Executive&nbsp;&nbsp;Officers:</FONT></P></TD></TR></TABLE>
<P id=PARA111 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P>
<TABLE id=TBL117  style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif; WIDTH: 85%; TEXT-INDENT: 0px" cellSpacing=0 cellPadding=0 align=center border=0>

<TR>
<TD style="WIDTH: 25%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 1px solid">
<P id=PARA112 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>FOR</B></FONT></P></TD>
<TD style="WIDTH: 25%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 1px solid">
<P id=PARA113 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>AGAINST</B></FONT></P></TD>
<TD style="WIDTH: 25%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 1px solid">
<P id=PARA114 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>ABSTAIN</B></FONT></P></TD>
<TD style="WIDTH: 25%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 1px solid">
<P id=PARA115 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>BROKER</B></FONT></P>
<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>NON-VOTES</B></FONT></P></TD></TR>
<TR style="BACKGROUND-COLOR: #cceeff">
<TD style="WIDTH: 25%; VERTICAL-ALIGN: top; TEXT-ALIGN: center; BACKGROUND-COLOR: #cceeff">24,033,545</TD>
<TD style="WIDTH: 25%; VERTICAL-ALIGN: top; TEXT-ALIGN: center; BACKGROUND-COLOR: #cceeff">128,191</TD>
<TD style="WIDTH: 25%; VERTICAL-ALIGN: top; TEXT-ALIGN: center; BACKGROUND-COLOR: #cceeff">498,983</TD>
<TD style="WIDTH: 25%; VERTICAL-ALIGN: top; TEXT-ALIGN: center; BACKGROUND-COLOR: #cceeff">5,136,078</TD></TR></TABLE>
<P id=PARA118 style="TEXT-ALIGN: left; MARGIN: 0pt 0pt 0pt 36pt; LINE-HEIGHT: 1.25; TEXT-INDENT: 36pt"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</FONT>&nbsp; <FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"></FONT></P>
<DIV id=PGBK124  style="WIDTH: 100%; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt">
<DIV id=PGFTR124  style="WIDTH: 100%; TEXT-ALIGN: center">&nbsp;</DIV>
<DIV id=PGNUM124  style="FONT-SIZE: 10pt; WIDTH: 100%; TEXT-ALIGN: center">&nbsp;</DIV>
<HR style="HEIGHT: 2px; WIDTH: 100%; PAGE-BREAK-AFTER: always; COLOR: #000000" noShade>

<DIV id=PGHDR124  style="WIDTH: 100%; TEXT-ALIGN: left">&nbsp;</DIV></DIV>
<P id=PARA124.2 style="MARGIN-BOTTOM: 0px; MARGIN-TOP: 0px"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">&nbsp;</FONT><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"></FONT></P>
<P id=PARA127 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>SIGNATURES</B></FONT></P>
<P id=PARA128 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P>
<P id=PARA129 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>
<P id=PARA130 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P>
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<TD style="WIDTH: 50%; VERTICAL-ALIGN: top">
<P id=PARA131 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P></TD>
<TD style="WIDTH: 38%; VERTICAL-ALIGN: top" colSpan=2>
<P id=PARA132 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>PDF SOLUTIONS, INC.</B></FONT></P></TD>
<TD style="WIDTH: 12%; VERTICAL-ALIGN: top">
<P id=PARA133 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P></TD></TR>
<TR>
<TD style="WIDTH: 50%; VERTICAL-ALIGN: top">
<P id=PARA134 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P></TD>
<TD style="WIDTH: 38%; VERTICAL-ALIGN: top" colSpan=2>
<P id=PARA135 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">(Registrant)</FONT></P></TD>
<TD style="WIDTH: 12%; VERTICAL-ALIGN: top">
<P id=PARA136 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P></TD></TR>
<TR>
<TD style="WIDTH: 50%; VERTICAL-ALIGN: top">
<P id=PARA137 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P></TD>
<TD style="WIDTH: 3.1%; VERTICAL-ALIGN: top">
<P id=PARA138 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P></TD>
<TD style="WIDTH: 35%; VERTICAL-ALIGN: top">
<P id=PARA139 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P></TD>
<TD style="WIDTH: 12%; VERTICAL-ALIGN: top">
<P id=PARA140 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P></TD></TR>
<TR>
<TD style="WIDTH: 50%; VERTICAL-ALIGN: top">
<P id=PARA141 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P></TD>
<TD style="WIDTH: 3.1%; VERTICAL-ALIGN: top">
<P id=PARA142 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">By: </FONT></P></TD>
<TD style="WIDTH: 35%; VERTICAL-ALIGN: top; BORDER-BOTTOM: #000000 1px solid">
<P id=PARA143 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">/s/&nbsp;Gregory C. Walker</FONT></P></TD>
<TD style="WIDTH: 12%; VERTICAL-ALIGN: top">
<P id=PARA144 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P></TD></TR>
<TR>
<TD style="WIDTH: 50%; VERTICAL-ALIGN: top">
<P id=PARA145 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P></TD>
<TD style="WIDTH: 3.1%; VERTICAL-ALIGN: top">
<P id=PARA146 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P></TD>
<TD style="WIDTH: 35%; VERTICAL-ALIGN: bottom">
<P id=PARA147 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">Gregory C. Walker</FONT></P></TD>
<TD style="WIDTH: 12%; VERTICAL-ALIGN: top">
<P id=PARA148 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P></TD></TR>
<TR>
<TD style="WIDTH: 50%; VERTICAL-ALIGN: top">
<P id=PARA149 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P></TD>
<TD style="WIDTH: 3.1%; VERTICAL-ALIGN: top">
<P id=PARA150 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P></TD>
<TD style="WIDTH: 35%; VERTICAL-ALIGN: top">
<P id=PARA151 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><I>Chief Financial Officer and Vice President, Finance</I></FONT></P></TD>
<TD style="WIDTH: 12%; VERTICAL-ALIGN: top">
<P id=PARA152 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P></TD></TR>
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<TD style="WIDTH: 50%; VERTICAL-ALIGN: top">
<P id=PARA153 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P></TD>
<TD style="WIDTH: 3.1%; VERTICAL-ALIGN: top">
<P id=PARA154 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P></TD>
<TD style="WIDTH: 35%; VERTICAL-ALIGN: top">
<P id=PARA155 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P></TD>
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<P id=PARA156 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P></TD></TR>
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<P id=PARA157 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P></TD>
<TD style="WIDTH: 3.1%; VERTICAL-ALIGN: top">
<P id=PARA158 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P></TD>
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<P id=PARA159 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P></TD>
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<P id=PARA160 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P></TD></TR>
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<P id=PARA161 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">Dated:&nbsp;&nbsp;May 26, 2015</FONT></P></TD>
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<P id=PARA162 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P></TD>
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<P id=PARA163 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P></TD>
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pdfs20150526_8k.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):
May 26, 2015
PDF SOLUTIONS, INC.
(Exact name of registrant as specified in its charter)
000-31311
(Commission File Number)
Delaware
25-1701361
(State or Other Jurisdiction of Incorporation)
(I.R.S. Employer Identification No.)
333
West San Carlos Street, Suite 10
00
San Jose, CA 95110
(Address of principal executive offices, with zip code)
(408) 280-7900
(Registrant's telephone number, including area code)
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:
☐
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))
TABLE OF CONTENTS
Item 5.07.   Submission of Matters to a Vote of Security Holders
SIGNATURES
Item 5.07.   Submission of Matters to a Vote of Security Holders.
On May 26, 2015 at the 2015 Annual Meeting of Stockholders of PDF Solutions, Inc. (the "Company"), the stockholders of the Company elected each of the director nominees and approved each of the  proposals noted below. The final results for the votes regarding each proposal are set forth below. The proposals are described in detail in the Company's Proxy Statement, dated April 13, 2015.
Proposal No. 1
Election of Class II Directors:
NOMINEE FOR CLASS
I
II
DIRECTOR
FOR
WITHHELD
BROKER
NON-VOTES
Lucio Lanza
23,611,618
1,049,101
5,136,078
Kimon Michaels
23,039,088
1,621,631
5,136,078
Proposal No. 2
Ratification of the appointment of PricewaterhouseCoopers LLP as the Independent Registered Public Accounting Firm for the Company or the fiscal year ending December 31, 2015:
FOR
AGAINST
ABSTAIN
29,327,768
1,076
467,952
Proposal  No.
3
Approval, by non-binding vote, of the 2014 compensation awarded to Named Executive  Officers:
FOR
AGAINST
ABSTAIN
BROKER
NON-VOTES
24,033,545
128,191
498,983
5,136,078
SIGNATURES
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.
PDF SOLUTIONS, INC.
(Registrant)
By:
/s/ Gregory C. Walker
Gregory C. Walker
Chief Financial Officer and Vice President, Finance
Dated:  May 26, 2015