Shares

10 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2023

Oct 24, 2023

BUY
$47.3 - $70.6 $191,565 - $285,930
4,050 Added 98.37%
8,167 $394,000
Q2 2023

Jul 25, 2023

SELL
$48.26 - $78.59 $101,346 - $165,039
-2,100 Reduced 33.78%
4,117 $281,000
Q1 2023

Apr 14, 2023

BUY
$46.97 - $58.27 $56,927 - $70,623
1,212 Added 24.22%
6,217 $301,000
Q4 2022

Feb 08, 2023

BUY
$52.05 - $65.0 $260,510 - $325,325
5,005 New
5,005 $301,000
Q1 2022

May 11, 2022

SELL
$30.27 - $49.22 $142,269 - $231,334
-4,700 Closed
0 $0
Q3 2021

Nov 02, 2021

BUY
$48.2 - $78.89 $38,560 - $63,112
800 Added 20.51%
4,700 $335,000
Q2 2021

Aug 11, 2021

BUY
$21.63 - $57.65 $84,357 - $224,835
3,900 New
3,900 $200,000
Q4 2018

Feb 11, 2019

SELL
$8.73 - $13.74 $90,145 - $141,879
-10,326 Closed
0 $0
Q3 2018

Nov 14, 2018

SELL
$12.7 - $15.79 $16,802 - $20,890
-1,323 Reduced 11.36%
10,326 $135,000
Q2 2018

Aug 14, 2018

BUY
$10.99 - $44.21 $128,022 - $515,002
11,649 New
11,649 $170,000

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 $668M
  • 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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