manager	shares	port %	label
Farallon Capital Management	10,000	<0.01%		history
Palo Alto Investors	405,193	1.1%	Reduce	history
Nathan Fischel - Dafna Capital Management	659,574	3.6%	Reduce	history
David Witzke - Avidity Partners Management	2,412,500	1.9%	Reduce	history