Insider Transactions in Q1 2023 at Prothena Corp Public LTD CO (PRTA)
Insider Transaction List (Q1 2023)
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price | 
|---|---|---|---|---|---|
| 
           
            Mar 29                          
            2023                          
           
         |           
        Michael J Malecek Chief Legal Officer | 
           
              SELL
             
            
                Open market or private sale
             
           | 
        Direct | 
           
              5,000
              -77.34%
              
         |   
        
           
              $245,000              
              $49.05 P/Share              
                     
         | 
      
| 
           
            Mar 29                          
            2023                          
           
         |           
        Michael J Malecek Chief Legal Officer | 
           
              BUY
             
            
                Exercise of conversion of derivative security
             
           | 
        Direct | 
           
              5,000
              +50.0%
              
         |   
        
           
              $50,000              
              $10.27 P/Share              
                     
         | 
      
| 
           
            Mar 20                          
            2023                          
           
         |           
        Karin L Walker Chief Accounting Officer | 
           
              SELL
             
            
                Open market or private sale
             
           | 
        Direct | 
           
              5,000
              -89.03%
              
         |   
        
           
              $235,000              
              $47.99 P/Share              
                     
         | 
      
| 
           
            Mar 20                          
            2023                          
           
         |           
        Karin L Walker Chief Accounting Officer | 
           
              BUY
             
            
                Exercise of conversion of derivative security
             
           | 
        Direct | 
           
              5,000
              +50.0%
              
         |   
        
           
              $75,000              
              $15.04 P/Share              
                     
         | 
      
| 
           
            Mar 15                          
            2023                          
           
         |           
        Hideki Garren Chief Medical Officer | 
           
              SELL
             
            
                Open market or private sale
             
           | 
        Direct | 
           
              12,000
              -75.0%
              
         |   
        
           
              $576,000              
              $48.41 P/Share              
                     
         | 
      
| 
           
            Mar 15                          
            2023                          
           
         |           
        Hideki Garren Chief Medical Officer | 
           
              BUY
             
            
                Exercise of conversion of derivative security
             
           | 
        Direct | 
           
              12,000
              +50.0%
              
         |   
        
           
              $288,000              
              $24.9 P/Share              
                     
         | 
      
| 
           
            Mar 15                          
            2023                          
           
         |           
        Michael J Malecek Chief Legal Officer | 
           
              SELL
             
            
                Open market or private sale
             
           | 
        Direct | 
           
              15,000
              -71.45%
              
         |   
        
           
              $720,000              
              $48.4 P/Share              
                     
         | 
      
| 
           
            Mar 15                          
            2023                          
           
         |           
        Michael J Malecek Chief Legal Officer | 
           
              BUY
             
            
                Exercise of conversion of derivative security
             
           | 
        Direct | 
           
              15,000
              +50.0%
              
         |   
        
           
              $150,000              
              $10.27 P/Share              
                     
         | 
      
| 
           
            Mar 15                          
            2023                          
           
         |           
        Tran Nguyen Chief Strategy Officer and CFO | 
           
              SELL
             
            
                Open market or private sale
             
           | 
        Direct | 
           
              10,000
              -49.14%
              
         |   
        
           
              $480,000              
              $48.42 P/Share              
                     
         | 
      
| 
           
            Mar 15                          
            2023                          
           
         |           
        Tran Nguyen Chief Strategy Officer and CFO | 
           
              BUY
             
            
                Exercise of conversion of derivative security
             
           | 
        Direct | 
           
              10,000
              +43.1%
              
         |   
        
           
              $60,000              
              $6.73 P/Share              
                     
         | 
      
| 
           
            Mar 15                          
            2023                          
           
         |           
        Karin L Walker Chief Accounting Officer | 
           
              SELL
             
            
                Open market or private sale
             
           | 
        Direct | 
           
              20,000
              -73.58%
              
         |   
        
           
              $960,000              
              $48.4 P/Share              
                     
         | 
      
| 
           
            Mar 15                          
            2023                          
           
         |           
        Karin L Walker Chief Accounting Officer | 
           
              BUY
             
            
                Exercise of conversion of derivative security
             
           | 
        Direct | 
           
              20,000
              +50.0%
              
         |   
        
           
              $300,000              
              $15.04 P/Share              
                     
         | 
      
| 
           
            Feb 15                          
            2023                          
           
         |           
        Tran Nguyen Chief Strategy Officer and CFO | 
           
              SELL
             
            
                Open market or private sale
             
           | 
        Direct | 
           
              10,000
              -43.96%
              
         |   
        
           
              $530,000              
              $53.58 P/Share              
                     
         | 
      
| 
           
            Feb 15                          
            2023                          
           
         |           
        Tran Nguyen Chief Strategy Officer and CFO | 
           
              BUY
             
            
                Exercise of conversion of derivative security
             
           | 
        Direct | 
           
              10,000
              +43.1%
              
         |   
        
           
              $60,000              
              $6.73 P/Share              
                     
         | 
      
| 
           
            Jan 18                          
            2023                          
           
         |           
        Tran Nguyen Chief Strategy Officer and CFO | 
           
              SELL
             
            
                Open market or private sale
             
           | 
        Direct | 
           
              10,000
              -35.65%
              
         |   
        
           
              $560,000              
              $56.16 P/Share              
                     
         | 
      
| 
           
            Jan 18                          
            2023                          
           
         |           
        Tran Nguyen Chief Strategy Officer and CFO | 
           
              BUY
             
            
                Exercise of conversion of derivative security
             
           | 
        Direct | 
           
              10,000
              +43.1%
              
         |   
        
           
              $60,000              
              $6.73 P/Share              
                     
         | 
      
| 
           
            Jan 10                          
            2023                          
           
         |           
        Shane Cooke | 
           
              SELL
             
            
                Open market or private sale
             
           | 
        Direct | 
           
              5,000
              -100.0%
              
         |   
        
           
              $260,000              
              $52.92 P/Share              
                     
         | 
      
| 
           
            Jan 10                          
            2023                          
           
         |           
        Shane Cooke | 
           
              BUY
             
            
                Exercise of conversion of derivative security
             
           | 
        Direct | 
           
              5,000
              +50.0%
              
         |   
        
           
              $30,000              
              $6.41 P/Share              
                     
         | 
      
| 
           
            Jan 05                          
            2023                          
           
         |           
        Richard T Collier | 
           
              SELL
             
            
                Open market or private sale
             
           | 
        Direct | 
           
              5,000
              -80.4%
              
         |   
        
           
              $260,000              
              $52.67 P/Share              
                     
         | 
      
| 
           
            Jan 05                          
            2023                          
           
         |           
        Richard T Collier | 
           
              BUY
             
            
                Exercise of conversion of derivative security
             
           | 
        Direct | 
           
              5,000
              +44.57%
              
         |   
        
           
              $30,000              
              $6.41 P/Share              
                     
         | 
      
| 
           
            Jan 03                          
            2023                          
           
         |           
        Lars Ekman | 
           
              SELL
             
            
                Open market or private sale
             
           | 
        Direct | 
           
              15,834
              -37.29%
              
         |   
        
           
              $902,538              
              $57.4 P/Share              
                     
         | 
      
| 
           
            Jan 03                          
            2023                          
           
         |           
        Lars Ekman | 
           
              BUY
             
            
                Exercise of conversion of derivative security
             
           | 
        Direct | 
           
              15,834
              +49.62%
              
         |   
        
           
              $95,004              
              $6.41 P/Share              
                     
         |