PDF SOLUTIONS INC

Ticker: PDFS CUSIP: 693282105 Class: Common Stock

Senvest Management, LLC's Holding History (CIK: 0001328785)

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

Q3 2018

Shares 25,462 Value ($000) $230 Avg Close $10.06 Range $8.10 - $12.66

Q2 2018

Shares 25,462 Value ($000) $305 Avg Close $11.94 Range $9.62 - $13.84

Q1 2018

Shares 25,462 Value ($000) $297 Avg Close $13.29 Range $11.07 - $16.76

Q4 2017

Shares 25,462 Value ($000) $400 Avg Close $16.06 Range $14.12 - $18.48

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	25,462	$230	$10.06	$8.10 - $12.66
Q2 2018	25,462	$305	$11.94	$9.62 - $13.84
Q1 2018	25,462	$297	$13.29	$11.07 - $16.76
Q4 2017	25,462	$400	$16.06	$14.12 - $18.48