PDF SOLUTIONS INC

Ticker: PDFS CUSIP: 693282105 Class: Common Stock

ADVISORY RESEARCH INC's Holding History (CIK: 0000902584)

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

Q3 2023

Shares 12,142 Value ($000) $393 Avg Close $38.29 Range $30.80 - $48.02

Q2 2023

Shares 22,344 Value ($000) $1,008 Avg Close $40.80 Range $32.25 - $45.80

Q1 2023

Shares 18,185 Value ($000) $771 Avg Close $35.04 Range $27.23 - $42.50

Q4 2022

Shares 13,871 Value ($000) $396 Avg Close $27.01 Range $21.36 - $32.56

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2023	12,142	$393	$38.29	$30.80 - $48.02
Q2 2023	22,344	$1,008	$40.80	$32.25 - $45.80
Q1 2023	18,185	$771	$35.04	$27.23 - $42.50
Q4 2022	13,871	$396	$27.01	$21.36 - $32.56