Shares

8 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q1 2024

May 15, 2024

SELL
$24.75 - $40.66 $141,075 - $231,761
-5,700 Reduced 82.61%
1,200 $29,000
Q4 2023

Feb 14, 2024

SELL
$32.31 - $52.32 $297,252 - $481,344
-9,200 Reduced 57.14%
6,900 $251,000
Q3 2023

Nov 14, 2023

BUY
$47.3 - $70.6 $761,530 - $1.14 Million
16,100 New
16,100 $777,000
Q1 2023

May 15, 2023

SELL
$46.97 - $58.27 $136,213 - $168,983
-2,900 Reduced 29.29%
7,000 $339,000
Q4 2022

Feb 14, 2023

BUY
$52.05 - $65.0 $515,295 - $643,500
9,900 New
9,900 $596,000
Q2 2022

Aug 15, 2022

SELL
$22.73 - $39.98 $45,460 - $79,960
-2,000 Closed
0 $0
Q1 2022

May 16, 2022

BUY
$30.27 - $49.22 $42,378 - $68,908
1,400 Added 233.33%
2,000 $73,000
Q4 2021

Feb 14, 2022

BUY
$42.11 - $73.26 $25,266 - $43,956
600 New
600 $30,000

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 $785M
  • 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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