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<P id=PARA1 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 31, 2016</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>
<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">(Registrant&#8217;s telephone number, including area code)</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=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>
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<P id=PARA51 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><U><B>TABLE OF CONTENTS</B></U></FONT></P>
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<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">Item 5.02. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.</FONT></P>
<P style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25">&nbsp;</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">Item 5.07. Submission of Matters to a Vote of Security Holders</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">Item 9.01 Financial Statements and Exhibits </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">(d) Exhibits</FONT></P></TD></TR>
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<P id=PARA57 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>
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<P id=PARA62 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>Item 5.02. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.</B></FONT></P>
<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></P>
<P id=PARA64 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 31, 2016, at the 2016 Annual Meeting of the Stockholders of PDF Solutions, Inc. (the &#8220;Company&#8221;), the stockholders of the Company approved the Third Amended and Restated 2011 Stock Incentive Plan (the &#8220;Third Amended 2011 Plan&#8221;), effective as of such date, which increased the number of shares reserved for issuance under the Third Amended 2011 Plan by 1,250,000 shares. A description of the material terms of the Third Amended 2011 Plan is set forth under the heading &#8220;Proposal 3 &#8211;Approval of the Third Amended and Restated 2011 Stock Incentive Plan&#8221; in the Company&#8217;s definitive proxy statement filed with the Securities and Exchange Commission on April 13, 2016 (the &#8220;Proxy Statement&#8221;), which description is hereby incorporated by reference. The foregoing summary is qualified in its entirety by reference to the full text of the Third Amended 2011 Plan, a copy of which is filed as Appendix A to the Company&#8217;s Proxy Statement and incorporated by reference herein.</FONT></P>
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<P id=PARA66 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. Submission of Matters to a Vote of Security Holders.</B></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">&nbsp;</FONT></P>
<P id=PARA68 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 31, 2016 at the 2016 Annual Meeting of Stockholders, 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&#8217;s Proxy Statement, dated April 13, 2016.</FONT></P>
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<P id=PARA71 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> Election of Class III Director:</FONT></P></TD></TR></TABLE>
<P id=PARA73 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=PARA74 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=PARA75 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>III DIRECTOR</B></FONT></P></TD>
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<P id=PARA76 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=PARA77 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=PARA78 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=PARA79 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=PARA80 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=PARA81 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=PARA82 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">John K. Kibarian</FONT></P></TD>
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<P id=PARA83 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">23,540,277</FONT></P></TD>
<TD style="BORDER-RIGHT: #000000 1px solid; WIDTH: 23.1%; VERTICAL-ALIGN: top; BACKGROUND-COLOR: #cceeff">
<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">582,189</FONT></P></TD>
<TD style="WIDTH: 23.1%; VERTICAL-ALIGN: top; BACKGROUND-COLOR: #cceeff">
<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">4,579,854</FONT></P></TD></TR></TABLE>
<P id=PARA87 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=TBL89  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">&nbsp; </TD>
<TD style="WIDTH: 94.9%; VERTICAL-ALIGN: top">
<P id=PARA88 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. 2 </U><U>R</U>atification of the appointment of PricewaterhouseCoopers LLP as the Independent Registered Public Accounting Firm for the Company or the fiscal year ending December 31, 2016:</FONT></P></TD></TR></TABLE>
<P id=PARA90 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=TBL97  style="FONT-SIZE: 10pt; BORDER-TOP: #000000 1px solid; FONT-FAMILY: Times New Roman, Times, serif; BORDER-RIGHT: #000000 1px solid; WIDTH: 85%; BORDER-BOTTOM: #000000 1px solid; BORDER-LEFT: #000000 1px solid; TEXT-INDENT: 0px" cellSpacing=0 cellPadding=0 align=center border=0>

<TR>
<TD style="WIDTH: 29.7%; VERTICAL-ALIGN: top; BORDER-BOTTOM: #000000 1px solid">
<P id=PARA91 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="BORDER-RIGHT: #000000 1px solid; WIDTH: 36%; VERTICAL-ALIGN: top; BORDER-BOTTOM: #000000 1px solid; BORDER-LEFT: #000000 1px solid">
<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"><B>AGAINST</B></FONT></P></TD>
<TD style="WIDTH: 34.4%; VERTICAL-ALIGN: top; BORDER-BOTTOM: #000000 1px solid">
<P id=PARA93 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: 29.7%; VERTICAL-ALIGN: top; BACKGROUND-COLOR: #cceeff">
<P id=PARA94 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">28,701,303</FONT></P></TD>
<TD style="BORDER-RIGHT: #000000 1px solid; WIDTH: 36%; VERTICAL-ALIGN: top; BORDER-LEFT: #000000 1px solid; BACKGROUND-COLOR: #cceeff">
<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">1,017</FONT></P></TD>
<TD style="WIDTH: 34.4%; VERTICAL-ALIGN: top; BACKGROUND-COLOR: #cceeff">
<P id=PARA96 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">0</FONT></P></TD></TR></TABLE>
<P id=PARA98 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">&nbsp;</FONT></P>
<TABLE id=TBL100  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">&nbsp; </TD>
<TD style="WIDTH: 94.9%; VERTICAL-ALIGN: top">
<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. 3</U> Approval, of the Company&#8217;s Third Amended and Restated 2011 Stock Incentive Plan to increase the number of authorized shares under such plan :</FONT></P></TD></TR></TABLE>
<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">&nbsp;</FONT></P>
<TABLE id=TBL111  style="FONT-SIZE: 10pt; BORDER-TOP: #000000 1px solid; FONT-FAMILY: Times New Roman, Times, serif; BORDER-RIGHT: #000000 1px solid; WIDTH: 85%; BORDER-BOTTOM: #000000 1px solid; BORDER-LEFT: #000000 1px solid; 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=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="BORDER-RIGHT: #000000 1px solid; WIDTH: 25%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 1px solid; BORDER-LEFT: #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="BORDER-RIGHT: #000000 1px solid; WIDTH: 25%; VERTICAL-ALIGN: bottom; 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>
<TD style="WIDTH: 25%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 1px solid">
<P id=PARA105 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=PARA106 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; BACKGROUND-COLOR: #cceeff">
<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">14,180,663</FONT></P></TD>
<TD style="BORDER-RIGHT: #000000 1px solid; WIDTH: 25%; VERTICAL-ALIGN: top; BORDER-LEFT: #000000 1px solid; BACKGROUND-COLOR: #cceeff">
<P id=PARA108 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">9,926,256</FONT></P></TD>
<TD style="BORDER-RIGHT: #000000 1px solid; WIDTH: 25%; VERTICAL-ALIGN: top; BACKGROUND-COLOR: #cceeff">
<P id=PARA109 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">15,547</FONT></P></TD>
<TD style="WIDTH: 25%; VERTICAL-ALIGN: top; BACKGROUND-COLOR: #cceeff">
<P id=PARA110 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">4,579,854</FONT></P></TD></TR></TABLE>
<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">&nbsp;</FONT></P>
<TABLE id=TBL114  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">&nbsp; </TD>
<TD style="WIDTH: 94.9%; VERTICAL-ALIGN: top">
<P id=PARA113 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. 4</U> Approval, by non-binding vote, of the 2015 compensation awarded to Named Executive Officers:</FONT></P></TD></TR></TABLE>
<P id=PARA115 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=TBL125  style="FONT-SIZE: 10pt; BORDER-TOP: #000000 1px solid; FONT-FAMILY: Times New Roman, Times, serif; BORDER-RIGHT: #000000 1px solid; WIDTH: 85%; BORDER-BOTTOM: #000000 1px solid; BORDER-LEFT: #000000 1px solid; 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=PARA116 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="BORDER-RIGHT: #000000 1px solid; WIDTH: 25%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 1px solid; BORDER-LEFT: #000000 1px solid">
<P id=PARA117 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="BORDER-RIGHT: #000000 1px solid; WIDTH: 25%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 1px solid">
<P id=PARA118 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=PARA119 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=PARA120 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; BACKGROUND-COLOR: #cceeff">
<P id=PARA121 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">23,959,398</FONT></P></TD>
<TD style="BORDER-RIGHT: #000000 1px solid; WIDTH: 25%; VERTICAL-ALIGN: top; BORDER-LEFT: #000000 1px solid; BACKGROUND-COLOR: #cceeff">
<P id=PARA122 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">146,009</FONT></P></TD>
<TD style="BORDER-RIGHT: #000000 1px solid; WIDTH: 25%; VERTICAL-ALIGN: top; BACKGROUND-COLOR: #cceeff">
<P id=PARA123 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">17,059</FONT></P></TD>
<TD style="WIDTH: 25%; VERTICAL-ALIGN: top; BACKGROUND-COLOR: #cceeff">
<P id=PARA124 style="TEXT-ALIGN: center; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif">4,579,854</FONT></P></TD></TR></TABLE>
<P id=PARA126 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=PARA127 style="TEXT-ALIGN: left; MARGIN: 0pt; LINE-HEIGHT: 1.25"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman, Times, serif"><B>Item 9.01. Financial Statements and Exhibits</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"><B>(d) Exhibits</B></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">&nbsp;</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">10.20. PDF Solutions, Inc.&#8217;s Third Amended and Restated 2011 Stock Incentive Plan, filed as Appendix A to the Company&#8217;s Proxy Statement filed on April 13, 2016, and incorporated herein by reference.&#8224;</FONT></P>
<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>
<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">&#8224; Management contract or compensatory plan arrangement.&nbsp;</FONT></P>
<P id=PARA133.1 style="MARGIN-BOTTOM: 0px; MARGIN-TOP: 0px"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">&nbsp;</FONT></P>
<DIV id=PGBK133  style="WIDTH: 100%; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt">
<DIV id=PGFTR133  style="WIDTH: 100%; TEXT-ALIGN: center">&nbsp;</DIV>
<DIV id=PGNUM133  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=PGHDR133  style="WIDTH: 100%; TEXT-ALIGN: left">&nbsp;</DIV></DIV>
<P id=PARA133.2 style="MARGIN-BOTTOM: 0px; MARGIN-TOP: 0px"><FONT style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">&nbsp;</FONT></P>
<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>
<P id=PARA135 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=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>
<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">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=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>
<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>
<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>
<TABLE id=TBL148  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: 50%; VERTICAL-ALIGN: top">&nbsp; </TD>
<TD style="WIDTH: 38%; VERTICAL-ALIGN: top" colSpan=2>
<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"><B>PDF SOLUTIONS, INC.</B></FONT></P></TD>
<TD style="WIDTH: 12%; VERTICAL-ALIGN: top">&nbsp; </TD></TR>
<TR>
<TD style="WIDTH: 50%; VERTICAL-ALIGN: top">&nbsp; </TD>
<TD style="WIDTH: 38%; VERTICAL-ALIGN: top" colSpan=2>
<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">(Registrant)</FONT></P></TD>
<TD style="WIDTH: 12%; VERTICAL-ALIGN: top">&nbsp; </TD></TR>
<TR>
<TD style="WIDTH: 50%; VERTICAL-ALIGN: top">&nbsp; </TD>
<TD style="WIDTH: 3.1%; VERTICAL-ALIGN: top">&nbsp; </TD>
<TD style="WIDTH: 35%; VERTICAL-ALIGN: top">&nbsp; </TD>
<TD style="WIDTH: 12%; VERTICAL-ALIGN: top">&nbsp; </TD></TR>
<TR>
<TD style="WIDTH: 50%; VERTICAL-ALIGN: top">&nbsp; </TD>
<TD style="WIDTH: 3.1%; VERTICAL-ALIGN: top">
<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">By: </FONT></P></TD>
<TD style="WIDTH: 35%; VERTICAL-ALIGN: top; BORDER-BOTTOM: #000000 1px solid">
<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">/s/&nbsp;Gregory C. Walker</FONT></P></TD>
<TD style="WIDTH: 12%; VERTICAL-ALIGN: top">&nbsp; </TD></TR>
<TR>
<TD style="WIDTH: 50%; VERTICAL-ALIGN: top">&nbsp; </TD>
<TD style="WIDTH: 3.1%; VERTICAL-ALIGN: top">&nbsp; </TD>
<TD style="WIDTH: 35%; VERTICAL-ALIGN: bottom">
<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">Gregory C. Walker</FONT></P></TD>
<TD style="WIDTH: 12%; VERTICAL-ALIGN: top">&nbsp; </TD></TR>
<TR>
<TD style="WIDTH: 50%; VERTICAL-ALIGN: top">&nbsp; </TD>
<TD style="WIDTH: 3.1%; VERTICAL-ALIGN: top">&nbsp; </TD>
<TD style="WIDTH: 35%; 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"><I>Vice President, Finance </I><I>and </I><I>Chief Financial Officer</I></FONT></P></TD>
<TD style="WIDTH: 12%; VERTICAL-ALIGN: top">&nbsp; </TD></TR>
<TR>
<TD style="WIDTH: 50%; VERTICAL-ALIGN: top">&nbsp; </TD>
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<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">Dated: June 2, 2016</FONT></P></TD>
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pdfs20160602_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 31, 2016
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 5.02. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.
Item 5.07. Submission of Matters to a Vote of Security Holders
Item 9.01 Financial Statements and Exhibits
(d) Exhibits
SIGNATURES
Item 5.02. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.
On May 31, 2016, at the 2016 Annual Meeting of the Stockholders of PDF Solutions, Inc. (the "Company"), the stockholders of the Company approved the Third Amended and Restated 2011 Stock Incentive Plan (the "Third Amended 2011 Plan"), effective as of such date, which increased the number of shares reserved for issuance under the Third Amended 2011 Plan by 1,250,000 shares. A description of the material terms of the Third Amended 2011 Plan is set forth under the heading "Proposal 3 –Approval of the Third Amended and Restated 2011 Stock Incentive Plan" in the Company's definitive proxy statement filed with the Securities and Exchange Commission on April 13, 2016 (the "Proxy Statement"), which description is hereby incorporated by reference. The foregoing summary is qualified in its entirety by reference to the full text of the Third Amended 2011 Plan, a copy of which is filed as Appendix A to the Company's Proxy Statement and incorporated by reference herein.
Item 5.07. Submission of Matters to a Vote of Security Holders.
On May 31, 2016 at the 2016 Annual Meeting of Stockholders, 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, 2016.
Proposal No. 1
Election of Class III Director:
NOMINEE FOR CLASS
III DIRECTOR
FOR
WITHHELD
BROKER
NON-VOTES
John K. Kibarian
23,540,277
582,189
4,579,854
Proposal No. 2
R
atification of the appointment of PricewaterhouseCoopers LLP as the Independent Registered Public Accounting Firm for the Company or the fiscal year ending December 31, 2016:
FOR
AGAINST
ABSTAIN
28,701,303
1,017
0
Proposal No. 3
Approval, of the Company's Third Amended and Restated 2011 Stock Incentive Plan to increase the number of authorized shares under such plan :
FOR
AGAINST
ABSTAIN
BROKER
NON-VOTES
14,180,663
9,926,256
15,547
4,579,854
Proposal No. 4
Approval, by non-binding vote, of the 2015 compensation awarded to Named Executive Officers:
FOR
AGAINST
ABSTAIN
BROKER
NON-VOTES
23,959,398
146,009
17,059
4,579,854
Item 9.01. Financial Statements and Exhibits
(d) Exhibits
10.20. PDF Solutions, Inc.'s Third Amended and Restated 2011 Stock Incentive Plan, filed as Appendix A to the Company's Proxy Statement filed on April 13, 2016, and incorporated herein by reference.†
† Management contract or compensatory plan arrangement.
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
Vice President, Finance
and
Chief Financial Officer
Dated: June 2, 2016