PROTHENA CORP PLC

Ticker: PRTA CUSIP: G72800108 Class: Common Stock

SPHERA FUNDS MANAGEMENT LTD.'s Holding History (CIK: 0001496201)

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

Q4 2017
Shares 205,000 Value ($000) $7,685 Avg Close $50.91 Range $34.85 - $64.96
Q3 2017
Shares 60,000 Value ($000) $3,886 Avg Close $61.26 Range $52.91 - $70.00
Q2 2017
Shares 40,000 Value ($000) $2,165 Avg Close $53.29 Range $48.23 - $59.10
Q3 2015
Shares 45,133 Value ($000) $2,046 Avg Close $58.24 Range $42.20 - $70.52
Q2 2015
Shares 115,133 Value ($000) $6,064 Avg Close $39.47 Range $30.14 - $55.97
Q1 2015
Shares 88,133 Value ($000) $3,361 Avg Close $25.65 Range $18.76 - $45.00
Q4 2014
Shares 62,632 Value ($000) $1,300 Avg Close $20.87 Range $17.00 - $24.67
Q3 2014
Shares 29,907 Value ($000) $663 Avg Close $21.20 Range $16.71 - $24.31
Q1 2014
Shares 55,000 Value ($000) $2,107 Avg Close $32.24 Range $24.42 - $49.24
Q4 2013
Shares 50,000 Value ($000) $1,326 Avg Close $25.08 Range $18.93 - $30.55