Kimon Michaels - Feb 23, 2022 Form 4 Insider Report for PDF SOLUTIONS INC (PDFS)

Role
EVP OF PRODUCTS AND SOLUTIONS, Director
Signature
/s/ Kimon Michaels
Stock symbol
PDFS
Transactions as of
Feb 23, 2022
Transactions value $
$116,850
Form type
4
Date filed
2/25/2022, 04:54 PM
Previous filing
Feb 3, 2022
Next filing
Jul 5, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction PDFS Common Stock Options Exercise $132K +15K +12.6% $8.79* 134K Feb 23, 2022 By Spouse
transaction PDFS Common Stock Sale -8.85K -6.6% 125K Feb 23, 2022 By Spouse F1, F2
holding PDFS Common Stock 1.47M Feb 23, 2022 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction PDFS Stock Option (right to buy) Options Exercise -$15K $0 Feb 23, 2022 Commo Stock 15K $8.79 By Spouse F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 These shares were sold to cover the reporting person's option exercise price and tax withholding obligations.
F2 These shares were sold in multiple transactions at prices ranging from $24.53 to $25.51 per share, resulting in a weighted average sale price of $24.95 per share. These shares were sold to cover the reporting person's option exercise price and tax withholding obligations.
F3 1/48th of the total shares subject to the option vested on June 22, 2012 and 1/48th of the options continued vesting monthly thereafter, until fully vested on May 22, 2016.