PDF SOLUTIONS INC — Director's Dealing 2017

Jun 5, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PDF SOLUTIONS INC (PDFS)
CIK: 0001120914
Period of Report: 2017-06-01

Reporting Person: HARTGRING CORNELIS (Vice President, CSS)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-06-01	Common Stock	A	23638	—	Acquired	51819	Direct
2017-06-01	Common Stock	F	2282	$16.50	Disposed	49537	Direct

Footnotes

F1: These shares represent an award of restricted stock units.

F2: These shares represent an award of Restricted Stock Units (Total Shares). Of the Total Shares: (1) 8,138 shall vest as follows: 25% of the Total Shares vested on June 1, 2017 and 25% of the Total Shares shall vest annually thereafter until fully vested, subject to the Recipient's continued service through each applicable vesting date; and (2) 15,500 shall vest as follows: 12.5% of the total shares shall vest on the date that is six (6) month after June 1, 2017 and 12.5% of the total shares shall vest on each date that is six (6) months thereafter until fully vested, subject to the Recipient's continued service through each applicable vesting date.

F3: This represents a disposition of shares to the Company to satisfy tax withholding obligations with respect to the vesting of Restricted Stock rights. This is not a sale of shares in the market.