PDF SOLUTIONS INC

Ticker: PDFS CUSIP: 693282105 Class: Common Stock

HWG Holdings LP's Holding History (CIK: 0001599390)

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

Q1 2014

Shares 41,065 Value ($000) $746 Avg Close $22.07 Range $17.21 - $26.73

Q4 2013

Shares 383,623 Value ($000) $9,828 Avg Close $22.99 Range $20.12 - $25.90

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2014	41,065	$746	$22.07	$17.21 - $26.73
Q4 2013	383,623	$9,828	$22.99	$20.12 - $25.90