PDF SOLUTIONS INC

Ticker: PDFS CUSIP: 693282105 Class: Common Stock

Telemark Asset Management, LLC's Holding History (CIK: 0001420816)

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

Q1 2017

Shares 200,595 Value ($000) $4,537 Avg Close $22.28 Range $21.03 - $23.40

Q4 2016

Shares 192,595 Value ($000) $4,343 Avg Close $20.91 Range $17.45 - $24.44

Q3 2016

Shares 140,800 Value ($000) $2,558 Avg Close $16.29 Range $13.48 - $18.18

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2017	200,595	$4,537	$22.28	$21.03 - $23.40
Q4 2016	192,595	$4,343	$20.91	$17.45 - $24.44
Q3 2016	140,800	$2,558	$16.29	$13.48 - $18.18