PDF SOLUTIONS INC

Ticker: PDFS CUSIP: 693282105 Class: Common Stock

Pinnacle Wealth Planning Services, Inc.'s Holding History (CIK: 0001726752)

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

Q4 2025

Shares 1,654 Value ($000) $47 Avg Close $27.67 Range $23.55 - $32.31

Q4 2020

Shares 246 Value ($000) $5 Avg Close $20.99 Range $18.51 - $23.42

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,654	$47	$27.67	$23.55 - $32.31
Q4 2020	246	$5	$20.99	$18.51 - $23.42