PORTOLA PHARMACEUTICALS INC

CUSIP: 737010108 Class: COM

SPHERA FUNDS MANAGEMENT LTD.'s Holding History (CIK: 0001496201)

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

Q4 2019
Shares 317,000 Value ($000) $7,570 Avg Close — Range —
Q3 2019
Shares 260,000 Value ($000) $6,973 Avg Close — Range —
Q4 2018
Shares 147,000 Value ($000) $2,869 Avg Close — Range —
Q3 2018
Shares 147,000 Value ($000) $3,915 Avg Close — Range —
Q2 2018
Shares 120,000 Value ($000) $1,385 Avg Close — Range —
Q4 2017
Shares 210,000 Value ($000) $10,223 Avg Close — Range —
Q3 2017
Shares 145,000 Value ($000) $7,834 Avg Close — Range —
Q2 2017
Shares 40,000 Value ($000) $2,247 Avg Close — Range —
Q4 2016
Shares 100,000 Value ($000) $2,244 Avg Close — Range —
Q1 2016
Shares 50,000 Value ($000) $1,020 Avg Close — Range —
Q4 2015
Shares 85,500 Value ($000) $4,399 Avg Close — Range —
Q3 2015
Shares 95,000 Value ($000) $4,049 Avg Close — Range —
Q2 2015
Shares 86,000 Value ($000) $3,917 Avg Close — Range —
Q1 2015
Shares 100,023 Value ($000) $3,797 Avg Close — Range —
Q4 2014
Shares 70,000 Value ($000) $1,982 Avg Close — Range —
Q4 2013
Shares 63,471 Value ($000) $1,634 Avg Close — Range —