PDF SOLUTIONS INC

Ticker: PDFS CUSIP: 693282105 Class: Common Stock

Roubaix Capital, LLC's Holding History (CIK: 0001769700)

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

Q4 2025

Shares 220,022 Value ($000) $6,277 Avg Close $27.67 Range $23.55 - $32.31

Q3 2025

Shares 206,348 Value ($000) $5,328 Avg Close $21.84 Range $18.12 - $26.59

Q2 2024

Shares 101,983 Value ($000) $3,710 Avg Close $33.44 Range $29.21 - $37.16

Q1 2024

Shares 98,118 Value ($000) $3,304 Avg Close $32.80 Range $28.99 - $35.89

Q4 2023

Shares 46,306 Value ($000) $1,488 Avg Close $30.32 Range $26.12 - $34.09

Q1 2023

Shares 87,915 Value ($000) $3,728 Avg Close $35.04 Range $27.23 - $42.50

Q4 2022

Shares 109,038 Value ($000) $3,110 Avg Close $27.01 Range $21.36 - $32.56

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	220,022	$6,277	$27.67	$23.55 - $32.31
Q3 2025	206,348	$5,328	$21.84	$18.12 - $26.59
Q2 2024	101,983	$3,710	$33.44	$29.21 - $37.16
Q1 2024	98,118	$3,304	$32.80	$28.99 - $35.89
Q4 2023	46,306	$1,488	$30.32	$26.12 - $34.09
Q1 2023	87,915	$3,728	$35.04	$27.23 - $42.50
Q4 2022	109,038	$3,110	$27.01	$21.36 - $32.56