Put Options

5 transactions
Quarter Operation Price Per put puts change puts Held SEC Form
Q1 2022

May 17, 2022

BUY
$30.27 - $49.22 $236,106 - $383,916
7,800 Added 121.88%
14,200 $519,000
Q4 2021

Feb 15, 2022

SELL
$42.11 - $73.26 $1.52 Million - $2.64 Million
-36,100 Reduced 84.94%
6,400 $316,000
Q3 2021

Nov 16, 2021

BUY
$48.2 - $78.89 $433,800 - $710,010
9,000 Added 26.87%
42,500 $3.03 Million
Q2 2021

Aug 16, 2021

BUY
$21.63 - $57.65 $545,076 - $1.45 Million
25,200 Added 303.61%
33,500 $1.72 Million
Q1 2018

May 15, 2018

BUY
$27.95 - $45.04 $231,985 - $373,832
8,300 New
8,300 $305,000

Others Institutions Holding PRTA

About PROTHENA CORP PUBLIC LTD CO


  • Ticker PRTA
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 46,922,800
  • Market Cap $678M
  • Description
  • Prothena Corporation plc, a late-stage clinical company, focuses on discovery and development of novel therapies for life-threatening diseases in the United States. The company is involved in developing Birtamimab, an investigational humanized antibody that is in Phase III clinical trial for the treatment of AL amyloidosis; Prasinezumab, a human...
More about PRTA
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