PDF SOLUTIONS INC

Ticker: PDFS CUSIP: 693282105 Class: Common Stock

NATIONAL BANK OF CANADA /FI/'s Holding History (CIK: 0000926171)

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

Q3 2025

Shares 152 Value ($000) $4 Avg Close $21.84 Range $18.12 - $26.59

Q2 2023

Shares 1,481 Value ($000) $67 Avg Close $40.80 Range $32.25 - $45.80

Q1 2023

Shares 2,180 Value ($000) $92 Avg Close $35.04 Range $27.23 - $42.50

Q4 2022

Shares 2,209 Value ($000) $63 Avg Close $27.01 Range $21.36 - $32.56

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	152	$4	$21.84	$18.12 - $26.59
Q2 2023	1,481	$67	$40.80	$32.25 - $45.80
Q1 2023	2,180	$92	$35.04	$27.23 - $42.50
Q4 2022	2,209	$63	$27.01	$21.36 - $32.56