Shares

10 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q4 2023

Feb 14, 2024

BUY
$32.31 - $52.32 $812,241 - $1.32 Million
25,139 Added 220.83%
36,523 $1.33 Million
Q3 2023

Nov 14, 2023

BUY
$47.3 - $70.6 $363,405 - $542,419
7,683 Added 207.59%
11,384 $549,000
Q2 2023

Aug 14, 2023

SELL
$48.26 - $78.59 $517,347 - $842,484
-10,720 Reduced 74.34%
3,701 $252,000
Q1 2023

May 15, 2023

BUY
$46.97 - $58.27 $483,133 - $599,365
10,286 Added 248.75%
14,421 $698,000
Q4 2022

Feb 14, 2023

BUY
$52.05 - $65.0 $215,226 - $268,775
4,135 New
4,135 $249,000
Q2 2022

Aug 15, 2022

SELL
$22.73 - $39.98 $499,878 - $879,240
-21,992 Closed
0 $0
Q1 2022

May 16, 2022

BUY
$30.27 - $49.22 $665,697 - $1.08 Million
21,992 New
21,992 $804,000
Q4 2021

Feb 14, 2022

SELL
$42.11 - $73.26 $440,849 - $766,958
-10,469 Closed
0 $0
Q3 2021

Nov 15, 2021

SELL
$48.2 - $78.89 $16,436 - $26,901
-341 Reduced 3.15%
10,469 $746,000
Q2 2021

Aug 16, 2021

BUY
$21.63 - $57.65 $233,820 - $623,196
10,810 New
10,810 $556,000

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 $726M
  • 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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