PDF SOLUTIONS INC

Ticker: PDFS CUSIP: 693282105 Class: Common Stock

ARDSLEY ADVISORY PARTNERS LP's Holding History (CIK: 0000900529)

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

Q4 2023

Shares 9,500 Value ($000) $305 Avg Close $30.32 Range $26.12 - $34.09

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2023	9,500	$305	$30.32	$26.12 - $34.09