Yorktown Management & Research Company’s PDF Solutions PDFS Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2014 Q2	–	Sell	-10,800	Closed	-$196K	–	500
2014 Q1	$196K	Hold	10,800	–	–	0.04%	431
2013 Q4	$277K	Sell	10,800 -5,700	-35%	-$146K	0.06%	237
2013 Q3	$351K	Hold	16,500	–	–	0.08%	136
2013 Q2	$304K	Buy	+16,500	New	+$304K	0.06%	137