VICAL INC

CUSIP: 925602203 Class: Stock

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q1 2018
Shares 123 Value ($000) $0 Avg Close — Range —
Q4 2017
Shares 1,123 Value ($000) $2 Avg Close — Range —
Q3 2016
Shares 3,852 Value ($000) $12 Avg Close — Range —
Q2 2016
Shares 507 Value ($000) $2 Avg Close — Range —