PDF SOLUTIONS INC

Ticker: PDFS CUSIP: 693282105 Class: Common Stock

Nicholas Investment Partners, LP's Holding History (CIK: 0001389574)

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

Q4 2017

Shares 84,052 Value ($000) $1,320 Avg Close $16.06 Range $14.12 - $18.48

Q3 2017

Shares 149,944 Value ($000) $2,323 Avg Close $16.12 Range $14.11 - $20.10

Q2 2017

Shares 149,706 Value ($000) $2,463 Avg Close $18.56 Range $16.07 - $23.93

Q1 2017

Shares 223,221 Value ($000) $5,050 Avg Close $22.28 Range $21.03 - $23.40

Q4 2016

Shares 303,989 Value ($000) $6,856 Avg Close $20.91 Range $17.45 - $24.44

Q3 2016

Shares 202,164 Value ($000) $3,673 Avg Close $16.29 Range $13.48 - $18.18

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	84,052	$1,320	$16.06	$14.12 - $18.48
Q3 2017	149,944	$2,323	$16.12	$14.11 - $20.10
Q2 2017	149,706	$2,463	$18.56	$16.07 - $23.93
Q1 2017	223,221	$5,050	$22.28	$21.03 - $23.40
Q4 2016	303,989	$6,856	$20.91	$17.45 - $24.44
Q3 2016	202,164	$3,673	$16.29	$13.48 - $18.18