PDF SOLUTIONS INC

Ticker: PDFS CUSIP: 693282105 Class: Common Stock

West Tower Group, LLC's Holding History (CIK: 0001965819)

Note: Option positions (PUT/CALL) are excluded.

Q3 2023

Shares 1,660 Value ($000) $54 Avg Close $38.29 Range $30.80 - $48.02

Q2 2023

Shares 926 Value ($000) $42 Avg Close $40.80 Range $32.25 - $45.80

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2023	1,660	$54	$38.29	$30.80 - $48.02
Q2 2023	926	$42	$40.80	$32.25 - $45.80