VICAL INC

CUSIP: 925602203 Class: Stock

PERCEPTIVE ADVISORS LLC's Holding History (CIK: 0001224962)

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

Q2 2018

Shares 1,142,858 Value ($000) $1,314 Avg Close — Range —

Q1 2018

Shares 1,142,858 Value ($000) $1,657 Avg Close — Range —

Q4 2017

Shares 1,142,858 Value ($000) $2,091 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	1,142,858	$1,314	—	—
Q1 2018	1,142,858	$1,657	—	—
Q4 2017	1,142,858	$2,091	—	—