PROTHENA CORP PLC

Ticker: PRTA CUSIP: G72800108 Class: Common Stock

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q4 2020
Shares 33,293 Value ($000) $400 Avg Close $11.83 Range $9.86 - $14.14
Q3 2020
Shares 34,622 Value ($000) $346 Avg Close $12.03 Range $9.67 - $13.78
Q2 2020
Shares 28,057 Value ($000) $293 Avg Close $11.11 Range $9.25 - $12.98
Q1 2020
Shares 27,136 Value ($000) $290 Avg Close $12.11 Range $7.10 - $16.05
Q4 2019
Shares 19,007 Value ($000) $301 Avg Close $10.72 Range $7.40 - $17.63
Q3 2019
Shares 15,584 Value ($000) $122 Avg Close $8.88 Range $6.71 - $10.70
Q2 2019
Shares 9,427 Value ($000) $100 Avg Close $10.27 Range $8.67 - $12.54
Q1 2019
Shares 11,056 Value ($000) $134 Avg Close $12.49 Range $9.97 - $14.77
Q1 2018
Shares 6,054 Value ($000) $222 Avg Close $36.37 Range $27.19 - $46.14
Q3 2017
Shares 5,858 Value ($000) $379 Avg Close $61.26 Range $52.91 - $70.00
Q2 2017
Shares 5,043 Value ($000) $273 Avg Close $53.29 Range $48.23 - $59.10
Q1 2017
Shares 4,356 Value ($000) $243 Avg Close $52.54 Range $45.13 - $63.14
Q3 2016
Shares 3,501 Value ($000) $210 Avg Close $53.65 Range $35.04 - $64.50