Andrzej Strojwas - Dec 1, 2021 Form 3 Insider Report for PDF SOLUTIONS INC (PDFS)

Role: CTO
Signature: /s/ Adnan Raza, Attorney-In-Fact for Andrzej Strojwas
Stock symbol: PDFS
Transactions as of: Dec 1, 2021
Transactions value $: $0
Form type: 3
Date filed: 12/2/2021, 04:47 PM
Next filing: Dec 13, 2021

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	PDFS	Common Stock						75.3K	Dec 1, 2021	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	These Shares represent various awards of restricted stock units (RSU), subject to the Company's 2011 Stock Plan (as amended and restated). Each RSU award vests as follows: 12.5% of the total RSU shall vest on the date that is six (6) month after the Vesting Start Date and 12.5% of the total RSU 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.

Content

These Shares represent various awards of restricted stock units (RSU), subject to the Company's 2011 Stock Plan (as amended and restated). Each RSU award vests as follows: 12.5% of the total RSU shall vest on the date that is six (6) month after the Vesting Start Date and 12.5% of the total RSU 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.