A detailed history of Amalgamated Bank transactions in Prothena Corp Public LTD CO stock. As of the latest transaction made, Amalgamated Bank holds 1,440 shares of PRTA stock, worth $21,916. This represents 0.0% of its overall portfolio holdings.

Number of Shares
1,440
Previous 1,440 -0.0%
Holding current value
$21,916
Previous $30,000 20.0%
% of portfolio
0.0%
Previous 0.0%

Shares

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

Apr 23, 2024

SELL
$24.75 - $40.66 $114,097 - $187,442
-4,610 Reduced 76.2%
1,440 $36,000
Q4 2023

Feb 06, 2024

SELL
$32.31 - $52.32 $8,949 - $14,492
-277 Reduced 4.38%
6,050 $220,000
Q3 2023

Nov 08, 2023

BUY
$47.3 - $70.6 $6,527 - $9,742
138 Added 2.23%
6,327 $305,000
Q2 2023

Aug 11, 2023

BUY
$48.26 - $78.59 $37,401 - $60,907
775 Added 14.31%
6,189 $422,000
Q1 2023

May 02, 2023

SELL
$46.97 - $58.27 $33,442 - $41,488
-712 Reduced 11.62%
5,414 $262,000
Q4 2022

Feb 10, 2023

BUY
$52.05 - $65.0 $21,132 - $26,390
406 Added 7.1%
6,126 $369,000
Q3 2022

Nov 09, 2022

BUY
$25.16 - $60.63 $2,239 - $5,396
89 Added 1.58%
5,720 $347,000
Q2 2022

Aug 15, 2022

BUY
$22.73 - $39.98 $2,045 - $3,598
90 Added 1.62%
5,631 $153,000
Q1 2022

Jun 30, 2022

SELL
$30.27 - $49.22 $11,199 - $18,211
-370 Reduced 6.26%
5,541 $203,000
Q4 2021

Feb 15, 2022

BUY
$42.11 - $73.26 $3,200 - $5,567
76 Added 1.3%
5,911 $292,000
Q3 2021

Oct 29, 2021

SELL
$48.2 - $78.89 $10,845 - $17,750
-225 Reduced 3.71%
5,835 $416,000
Q2 2021

Aug 16, 2021

BUY
$21.63 - $57.65 $131,077 - $349,359
6,060 New
6,060 $312,000
Q4 2017

Feb 13, 2018

SELL
$35.44 - $63.76 $172,663 - $310,638
-4,872 Closed
0 $0
Q3 2017

Nov 09, 2017

BUY
$53.83 - $67.75 $262,259 - $330,078
4,872
4,872 $316,000

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 $714M
  • 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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