PROTHENA CORP PLC

Ticker: PRTA CUSIP: G72800108 Class: Common Stock

ADAGE CAPITAL PARTNERS GP, L.L.C.'s Holding History (CIK: 0001165408)

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

Q3 2021
Shares 100,000 Value ($000) $7,123 Avg Close $62.11 Range $45.09 - $79.75
Q2 2021
Shares 200,000 Value ($000) $10,282 Avg Close $31.20 Range $21.30 - $59.74
Q4 2020
Shares 125,000 Value ($000) $1,501 Avg Close $11.83 Range $9.86 - $14.14
Q3 2020
Shares 200,000 Value ($000) $1,998 Avg Close $12.03 Range $9.67 - $13.78
Q2 2020
Shares 25,000 Value ($000) $262 Avg Close $11.11 Range $9.25 - $12.98
Q3 2014
Shares 300,000 Value ($000) $6,648 Avg Close $21.20 Range $16.71 - $24.31
Q2 2014
Shares 549,186 Value ($000) $12,384 Avg Close $25.01 Range $18.52 - $41.33
Q1 2014
Shares 815,943 Value ($000) $31,259 Avg Close $32.24 Range $24.42 - $49.24
Q4 2013
Shares 965,943 Value ($000) $25,617 Avg Close $25.08 Range $18.93 - $30.55
Q3 2013
Shares 1,017,015 Value ($000) $20,574 Avg Close $17.69 Range $12.14 - $22.48
Q2 2013
Shares 1,300,000 Value ($000) $16,783 Avg Close $9.30 Range $6.49 - $14.00
Q1 2013
Shares 1,150,000 Value ($000) $7,694 Avg Close $6.35 Range $5.64 - $7.50