Insider Transactions in Q3 2025 at Tmc The Metals CO Inc. (TMC)
Insider Transaction List (Q3 2025)
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price | 
|---|---|---|---|---|---|
| 
            Sep 24                          
            2025                          
           | Erika Ilves Chief Strategy Officer | 
              BUY
             
                Exercise of conversion of derivative security
             | Direct | 
              1,614,892
              +10.37%
           | 
              $0              
              $0.65 P/Share              
           | 
| 
            Sep 23                          
            2025                          
           | Anthony O'Sullivan Chief Development Officer | 
              BUY
             
                Grant, award, or other acquisition
             | Direct | 
              1,000,000
              +31.99%
           | 
              -                 
           | 
| 
            Sep 23                          
            2025                          
           | Erika Ilves Chief Strategy Officer | 
              BUY
             
                Grant, award, or other acquisition
             | Direct | 
              2,000,000
              +38.87%
           | 
              -                 
           | 
| 
            Sep 22                          
            2025                          
           | Erika Ilves Chief Strategy Officer | 
              SELL
             
                Open market or private sale
             | Direct | 
              1,591,485
              -58.14%
           | 
              $7,957,425              
              $5.77 P/Share              
           | 
| 
            Sep 02                          
            2025                          
           | Alex Spiro Director | 
              BUY
             
                Grant, award, or other acquisition
             | Direct | 
              1,750,000
              +50.0%
           | 
              -                 
           | 
| 
            Sep 02                          
            2025                          
           | Michael Bernard Hess Director | 
              BUY
             
                Grant, award, or other acquisition
             | Direct | 
              7,737,530
              +49.61%
           | 
              -                 
           | 
| 
            Aug 26                          
            2025                          
           | Anthony O'Sullivan Chief Development Officer | 
              SELL
             
                Open market or private sale
             | Direct | 
              250,000
              -18.17%
           | 
              $1,250,000              
              $5.25 P/Share              
           | 
| 
            Aug 26                          
            2025                          
           | Anthony O'Sullivan Chief Development Officer | 
              BUY
             
                Exercise of conversion of derivative security
             | Direct | 
              250,000
              +15.38%
           | 
              $0              
              $0.65 P/Share              
           |