Insider Shareholders with Direct Ownership of Tmc The Metals CO Inc. (TMC)
This section provides a comprehensive overview of the insiders with direct ownership of Tmc The Metals CO Inc. (TMC). You can find detailed information about the size and nature of each insider's ownership stake, as well as the latest updates on their holdings.
TMC the metals Co Inc. Insider List
| Insider | Adquired | Disposed | Held | # of Trades | Last Transaction | 
|---|---|---|---|---|---|
| 
           
                  
                    Allseas Group S.A.
                  
                   
              > 10% Shareholder  |         
        21,561,953 | 0 | 55,113,601 $395 Million | 4 | 
                             
            May 22, 2025
              Added 4.06%
              
         | 
      
| 
           
                  
                    Gerard Barron
                  
                   
              Chairman & CEO  |         
        40,987,118 | 0 | 40,987,118 $294 Million | 15 | 
                             
            Mar 20, 2025
              Added 3.75%
              
         | 
      
| 
           
                  
                    Michael Bernard Hess
                  
                   
              Director  |         
        7,737,530 | 0 | 7,737,530 $55.5 Million | 1 | 
                             
            Sep 02, 2025
              Added 49.22%
              
         | 
      
| 7,410,000 | 741,000 | 6,669,000 $47.8 Million | 2 | 
                             
            Sep 09, 2021
              Reduced 10.0%
              
         | 
      |
| 
           
                  
                    Erika Ilves
                  
                   
              Chief Strategy Officer  |         
        6,569,268 | 1,808,584 | 4,760,684 $34.1 Million | 10 | 
                             
            Sep 24, 2025
              Added 5.04%
              
         | 
      
| 
           
                  
                    Andrew Carlyle Greig
                  
                   
              Director  |         
        352,092 | 0 | 4,447,919 $31.9 Million | 4 | 
                             
            May 30, 2025
              Added 0.5%
              
         | 
      
| 
           
                  
                    Anthony O'Sullivan
                  
                   
              Chief Development Officer  |         
        3,134,579 | 1,008,912 | 2,125,667 $15.2 Million | 21 | 
                             
            Sep 23, 2025
              Added 31.99%
              
         | 
      
| 
           
                  
                    Alex Spiro
                  
                   
              Director  |         
        1,750,000 | 0 | 1,750,000 $12.5 Million | 1 | 
                             
            Sep 02, 2025
              Added 50.0%
              
         | 
      
| 
           
                  
                    Craig Shesky
                  
                   
              Chief Financial Officer  |         
        1,903,691 | 850,882 | 1,145,717 $8.21 Million | 17 | 
                             
            Apr 01, 2025
              Reduced 23.59%
              
         | 
      
| 
           
                  
                    Andrew Hall
                  
                   
              Director  |         
        425,267 | 66,000 | 359,267 $2.58 Million | 8 | 
                             
            Jun 04, 2025
              Added 15.62%
              
         | 
      
| 
           
                  
                    Gregory Stone
                  
                   
              Chief Ocean Scientist  |         
        533,290 | 200,000 | 333,290 $2.39 Million | 12 | 
                             
            Mar 20, 2024
              Added 3.59%
              
         | 
      
| 
           
                  
                    Christian Madsbjerg
                  
                   
              Director  |         
        331,620 | 0 | 331,620 $2.38 Million | 5 | 
                             
            May 30, 2025
              Added 6.32%
              
         | 
      
| 
           
                  
                    Andrei Karkar
                  
                   
              Director  |         
        330,327 | 0 | 330,327 $2.37 Million | 5 | 
                             
            May 30, 2025
              Added 6.34%
              
         | 
      
| 
           
                  
                    Sheila Khama
                  
                   
              Director  |         
        319,754 | 0 | 319,754 $2.29 Million | 6 | 
                             
            May 30, 2025
              Added 6.54%
              
         | 
      
| 
           
                  
                    Amelia Kinahoi Siamomua
                  
                   
              Director  |         
        294,452 | 0 | 294,452 $2.11 Million | 5 | 
                             
            May 30, 2025
              Added 1.82%
              
         | 
      
| 
           
                  
                    Christelle Gedeon
                  
                   
              CLO & Corporate Secretary  |         
        312,738 | 25,219 | 287,519 $2.06 Million | 3 | 
                             
            Feb 09, 2022
              Reduced 8.06%
              
         | 
      
| 
           
                  
                    Gina Stryker
                  
                   
              Director  |         
        76,059 | 0 | 227,643 $1.63 Million | 2 | 
                             
            Jun 01, 2022
              Added 23.01%
              
         | 
      
| 
           
                  
                    Brendan May
                  
                   
              Director  |         
        183,425 | 78,120 | 197,586 $1.42 Million | 6 | 
                             
            Jun 26, 2025
              Reduced 18.28%
              
         | 
      
| 282,450 | 0 | 137,543 $986,183 | 4 | 
                             
            Aug 16, 2023
              Added 3.51%
              
         | 
      |
| 30,000 | 0 | 30,000 $215,100 | 1 | 
                             
            Sep 09, 2021
              Added 50.0%
              
         | 
      |
| 30,000 | 0 | 30,000 $215,100 | 1 | 
                             
            Sep 09, 2021
              Added 50.0%
              
         | 
      |
| 30,000 | 0 | 30,000 $215,100 | 1 | 
                             
            Sep 09, 2021
              Added 50.0%
              
         | 
      |
| 
           
                  
                    Scott Edward Leonard
                  
                   
              Director  |         
        8,032 | 0 | 8,032 $57,589 | 1 | 
                             
            Sep 13, 2021
              Added 50.0%
              
         |