PORTOLA PHARMACEUTICALS INC

CUSIP: 737010108 Class: COM

PATTEN & PATTEN INC/TN's Holding History (CIK: 0001044905)

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

Q2 2020
Shares 16,225 Value ($000) $292 Avg Close — Range —
Q1 2020
Shares 18,325 Value ($000) $131 Avg Close — Range —
Q4 2019
Shares 40,025 Value ($000) $956 Avg Close — Range —
Q3 2019
Shares 33,700 Value ($000) $904 Avg Close — Range —