manager	shares	port %	label
Ron Baron - Bamco Inc. (Baron Capital)	30,000	<0.01%		history
Palo Alto Investors	96,519	0.60%	New	history
Nathan Fischel - Dafna Capital Management	287,939	3.0%		history
David Witzke - Avidity Partners Management	0	<0.01%	Exit	history