PROTHENA CORP PLC

Ticker: PRTA CUSIP: G72800108 Class: Common Stock

ORBIMED ADVISORS LLC's Holding History (CIK: 0001055951)

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

Q4 2020
Shares 1,797,458 Value ($000) $21,587 Avg Close $11.83 Range $9.86 - $14.14
Q3 2020
Shares 3,544,475 Value ($000) $35,409 Avg Close $12.03 Range $9.67 - $13.78
Q2 2020
Shares 3,544,475 Value ($000) $37,075 Avg Close $11.11 Range $9.25 - $12.98
Q1 2020
Shares 2,902,239 Value ($000) $31,054 Avg Close $12.11 Range $7.10 - $16.05
Q4 2019
Shares 2,902,239 Value ($000) $45,942 Avg Close $10.72 Range $7.40 - $17.63
Q3 2019
Shares 3,022,117 Value ($000) $23,693 Avg Close $8.88 Range $6.71 - $10.70
Q2 2019
Shares 3,065,278 Value ($000) $32,400 Avg Close $10.27 Range $8.67 - $12.54
Q1 2019
Shares 2,435,278 Value ($000) $29,540 Avg Close $12.49 Range $9.97 - $14.77
Q1 2014
Shares 1,889,000 Value ($000) $72,368 Avg Close $32.24 Range $24.42 - $49.24
Q4 2013
Shares 1,202,000 Value ($000) $31,877 Avg Close $25.08 Range $18.93 - $30.55