PORTOLA PHARMACEUTICALS INC

CUSIP: 737010108 Class: COM

BROWN BROTHERS HARRIMAN & CO's Holding History (CIK: 0000014661)

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

Q1 2020
Shares 284 Value ($000) $2 Avg Close Range
Q4 2019
Shares 284 Value ($000) $7 Avg Close Range
Q3 2019
Shares 284 Value ($000) $8 Avg Close Range
Q2 2019
Shares 390 Value ($000) $11 Avg Close Range
Q1 2019
Shares 284 Value ($000) $10 Avg Close Range
Q4 2018
Shares 284 Value ($000) $6 Avg Close Range
Q3 2018
Shares 284 Value ($000) $8 Avg Close Range
Q2 2018
Shares 284 Value ($000) $11 Avg Close Range
Q1 2018
Shares 284 Value ($000) $9 Avg Close Range
Q4 2017
Shares 284 Value ($000) $14 Avg Close Range
Q3 2017
Shares 284 Value ($000) $15 Avg Close Range
Q2 2017
Shares 284 Value ($000) $16 Avg Close Range
Q1 2017
Shares 567 Value ($000) $22 Avg Close Range
Q4 2016
Shares 644 Value ($000) $14 Avg Close Range
Q3 2016
Shares 77 Value ($000) $2 Avg Close Range
Q2 2016
Shares 77 Value ($000) $2 Avg Close Range