PDF SOLUTIONS INC

Ticker: PDFS CUSIP: 693282105 Class: Common Stock

D.A. DAVIDSON & CO.'s Holding History (CIK: 0001080107)

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

Q4 2015
Shares 456 Value ($000) $4 Avg Close $10.84 Range $9.68 - $11.76
Q3 2015
Shares 456 Value ($000) $4 Avg Close $12.57 Range $9.91 - $16.45
Q2 2015
Shares 729 Value ($000) $11 Avg Close $17.19 Range $14.76 - $19.52
Q4 2014
Shares 2,635 Value ($000) $39 Avg Close $13.09 Range $11.62 - $15.24
Q3 2014
Shares 2,860 Value ($000) $36 Avg Close $19.84 Range $12.26 - $22.66
Q2 2014
Shares 3,110 Value ($000) $65 Avg Close $19.12 Range $16.60 - $21.77
Q1 2014
Shares 2,310 Value ($000) $41 Avg Close $22.07 Range $17.21 - $26.73
Q4 2013
Shares 2,245 Value ($000) $57 Avg Close $22.99 Range $20.12 - $25.90