PDF SOLUTIONS INC

Ticker: PDFS CUSIP: 693282105 Class: Common Stock

FIRST TRUST ADVISORS LP's Holding History (CIK: 0001125816)

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

Q3 2025

Shares 34,767 Value ($000) $898 Avg Close $21.84 Range $18.12 - $26.59

Q3 2024

Shares 63,719 Value ($000) $2,019 Avg Close $32.46 Range $27.69 - $39.70

Q4 2023

Shares 9,822 Value ($000) $316 Avg Close $30.32 Range $26.12 - $34.09

Q3 2023

Shares 77,655 Value ($000) $2,516 Avg Close $38.29 Range $30.80 - $48.02

Q2 2023

Shares 93,605 Value ($000) $4,222 Avg Close $40.80 Range $32.25 - $45.80

Q1 2021

Shares 25,144 Value ($000) $447 Avg Close $19.82 Range $16.44 - $23.50

Q4 2020

Shares 74,345 Value ($000) $1,606 Avg Close $20.99 Range $18.51 - $23.42

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	34,767	$898	$21.84	$18.12 - $26.59
Q3 2024	63,719	$2,019	$32.46	$27.69 - $39.70
Q4 2023	9,822	$316	$30.32	$26.12 - $34.09
Q3 2023	77,655	$2,516	$38.29	$30.80 - $48.02
Q2 2023	93,605	$4,222	$40.80	$32.25 - $45.80
Q1 2021	25,144	$447	$19.82	$16.44 - $23.50
Q4 2020	74,345	$1,606	$20.99	$18.51 - $23.42