Insider Transactions in Q4 2025 at Sutro Biopharma, Inc. (STRO)
Insider Transaction List (Q4 2025)
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price | 
|---|---|---|---|---|---|
| 
            Oct 15                          
            2025                          
           | Connie Matsui | 
              BUY
             
                Open market or private purchase
             | Direct | 
              50,000
              +50.0%
           | 
              $0              
              $0.8 P/Share              
           | 
| 
            Oct 15                          
            2025                          
           | Jane Chung Chief Executive Officer | 
              BUY
             
                Open market or private purchase
             | Direct | 
              12,500
              +9.24%
           | 
              $0              
              $0.8 P/Share              
           | 
| 
            Oct 15                          
            2025                          
           | Gregory K. Chow CFO | 
              BUY
             
                Open market or private purchase
             | Direct | 
              19,750
              +50.0%
           | 
              $0              
              $0.81 P/Share              
           | 
| 
            Oct 15                          
            2025                          
           | Hans Peter Gerber CHIEF SCIENTIFIC OFFICER | 
              BUY
             
                Open market or private purchase
             | Direct | 
              17,000
              +19.14%
           | 
              $0              
              $0.8 P/Share              
           | 
| 
            Oct 15                          
            2025                          
           | David Pauling Chief Admin. Ofcr. & GC | 
              BUY
             
                Open market or private purchase
             | Direct | 
              12,504
              +14.84%
           | 
              $0              
              $0.8 P/Share              
           |