PERCEPTIVE ADVISORS LLC

Holdings History for IONIS PHARMACEUTICALS INC - COMMON STOCK (IONS)

Symbol: IONS on Nasdaq
Investment type: Equity / COMMON STOCK

Holdings date	Option	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
30 Sep 2017	call		0%	$24,000	60,000	0		$0.40 ^*	Q3 2017
30 Sep 2016	put		-1.1%	$0	0	-100,000	-100%	$85.45	Q3 2016
30 Jun 2016	put	1.1%	+1.1%	$2,329,000	100,000	+100,000	NEW	$23.29	Q2 2016

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.