PORTOLA PHARMACEUTICALS INC

CUSIP: 737010108 Class: COM

MASON STREET ADVISORS, LLC's Holding History (CIK: 0001167711)

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

Q4 2014
Shares 78,230 Value ($000) $2,215 Avg Close — Range —
Q3 2014
Shares 78,230 Value ($000) $1,978 Avg Close — Range —
Q2 2014
Shares 78,230 Value ($000) $2,283 Avg Close — Range —
Q1 2014
Shares 94,680 Value ($000) $2,452 Avg Close — Range —
Q4 2013
Shares 68,500 Value ($000) $1,764 Avg Close — Range —