VICAL INC

CUSIP: 925602104 Class: CMN

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

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

Q1 2016
Shares 18,376 Value ($000) $7 Avg Close — Range —
Q4 2015
Shares 12,413 Value ($000) $5 Avg Close — Range —
Q3 2015
Shares 28,513 Value ($000) $13 Avg Close — Range —
Q2 2015
Shares 10,208 Value ($000) $7 Avg Close — Range —
Q4 2014
Shares 5,281 Value ($000) $6 Avg Close — Range —
Q3 2014
Shares 29,922 Value ($000) $34 Avg Close — Range —
Q2 2014
Shares 32,794 Value ($000) $40 Avg Close — Range —
Q1 2014
Shares 10,393 Value ($000) $13 Avg Close — Range —
Q4 2013
Shares 42,327 Value ($000) $50 Avg Close — Range —
Q3 2013
Shares 56,383 Value ($000) $70 Avg Close — Range —