Form Type: 4

SEC EDGAR Link
Accession Number:0001437749-20-016496
Date:2020-08-01
Issuer: PDF SOLUTIONS INC (PDFS)
Original Submission Date:

Reporting Person:

YIN GERALD ZHEYAO
2858 DE LA CRUZ BLVD.
SANTA CLARA, CA 95050

Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
Title of SecurityTransaction Date2a. Deemed Execution Date Transaction CodeSharesAcquired or DisposedPrice per share 5. Amount of Securities Beneficially Owned Following Reported Transaction 6. Ownership Form Direct or IndirectNature of Indirect Ownership
COMMON STOCK 2020-08-01 A 4,688 a $0.00 19,701 direct
Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, convertible securities
Title of Derivative Security Conversion or Exercise Price of Derivative Security Transaction Date Deemed Execution Date Transaction Code Number of Derivative Securities Acquired (A) or Disposed of (D) Date ExercisableExpiration Date Title and Amount of Securities Underlying Derivative Security Price of Derivative Security Number of derivative Securities Beneficially Owned Following Reported Transaction(s) Ownership Form: Direct (D) or Indirect (I) Nature of Indirect Beneficial Ownership
Footnotes
IDfootnote
f1 these shares represent an award of restricted stock units granted under the company's director compensation program. 25% of the total shares vested on august 1, 2020 (vesting start date) and 25% of the total shares shall vest on each anniversary of the vesting start date thereafter until fully vested, provided that the reporting person continues to serve as a director on the board of directors.

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