ISIS PHARMACEUTICALS INC

CUSIP: 464330109 Class: CMN

GSA CAPITAL PARTNERS LLP's Holding History (CIK: 0001362033)

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

Q3 2015
Shares 70,059 Value ($000) $2,832 Avg Close — Range —
Q2 2015
Shares 127,412 Value ($000) $7,333 Avg Close — Range —
Q1 2015
Shares 42,901 Value ($000) $2,732 Avg Close — Range —
Q4 2014
Shares 4,751 Value ($000) $293 Avg Close — Range —
Q2 2014
Shares 26,814 Value ($000) $924 Avg Close — Range —
Q1 2014
Shares 77,984 Value ($000) $3,370 Avg Close — Range —
Q4 2013
Shares 17,506 Value ($000) $697 Avg Close — Range —
Q3 2013
Shares 17,858 Value ($000) $670 Avg Close — Range —