UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

 

SCHEDULE 14A

 

Proxy Statement Pursuant to Section 14(A) of the

Securities Exchange Act of 1934

 

Filed by the Registrant  ☑

 

Filed by a Party other than the Registrant  ☐

 

Check the appropriate box:

 

☐	Preliminary Proxy Statement
☐	Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))
☐	Definitive Proxy Statement
☑	Definitive Additional Materials
☐	Soliciting Material Under Rule § 240.14a-12

 

PDF SOLUTIONS, INC.

(Name of Registrant as Specified In Its Charter)

 

(Name of Person(s) Filing proxy statement, if other than the Registrant)

 

Payment of Filing Fee (Check the appropriate box):

 

☑	No fee required.

 

☐	Fee computed on table below per Exchange Act Rules 14a-6(i)(1) and 0-11.

 

(1)  Title of each class of securities to which transaction applies:

 

(2)  Aggregate number of securities to which transaction applies:

 

(3)  Per unit price or other underlying value of transaction computed pursuant to Exchange Act Rule 0-11 (set forth the amount on which the filing fee is calculated and state how it was determined):

 

(4)  Proposed maximum aggregate value of transaction:

 

(5)  Total fee paid:

 

☐	Fee paid previously with preliminary materials.

 

☐	Check box if any part of the fee is offset as provided by Exchange Act Rule 0-11(a)(2) and identify the filing for which the offsetting fee was paid previously. Identify the previous filing by registration statement number, or the Form or Schedule and the date of its filing.

 

(1)  Amount Previously Paid:

 

(2)  Form, Schedule or Registration Statement No.:

 

(3)  Filing Party:

 

(4)  Date Filed: 

 

 

SUPPLEMENT TO PROXY STATEMENT OF PDF SOLUTIONS, INC. DATED APRIL 28, 2021

 

On June 15, 2021, Gerald Z. Yin, Ph.D. notified PDF Solutions, Inc. that he has withdrawn his nomination for re-election to the Board of Directors at the Annual Meeting of Stockholders to be held at 3:00 p.m. Pacific time today.  As a result, Dr. Yin will be removed from the slate of candidates for Class II directors to be voted upon at the Annual Meeting, and any votes previously submitted for his re-election will be disregarded.

 

June 15, 2021