PORTOLA PHARMACEUTICALS INC

CUSIP: 737010108 Class: COM

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q4 2018
Shares 189,458 Value ($000) $3,698 Avg Close — Range —
Q3 2018
Shares 1,688 Value ($000) $45 Avg Close — Range —
Q4 2017
Shares 8,484 Value ($000) $413 Avg Close — Range —