Latest Insider Transactions at Alector, Inc. (ALEC)
This section provides a real-time view of insider transactions for Alector, Inc. (ALEC). The data is sourced from Form 4 filings with the SEC, which are filed by insiders of Alector, Inc. to disclose their transactions in the company's securities. By reviewing this information, investors can gain insights into the trading activity of Alector, Inc.'s insiders and make more informed investment decisions.
Insider Transaction List
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price | 
|---|---|---|---|---|---|
| 
           
            May 29                          
            2024                          
           
         |           
        Polaris Venture Management Co. Vi, L.L.C. | 
           
              BUY
             
            
                Other acquisition or disposition
             
           | 
        Direct | 
           
              98,533
              +50.0%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            May 29                          
            2024                          
           
         |           
        Polaris Venture Management Co. Vi, L.L.C. | 
           
              SELL
             
            
                Other acquisition or disposition
             
           | 
        Indirect | 
           
              500,000
              -4.83%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Apr 30                          
            2024                          
           
         |           
        Polaris Venture Management Co. Vi, L.L.C. | 
           
              SELL
             
            
                Other acquisition or disposition
             
           | 
        Direct | 
           
              98,533
              -100.0%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Apr 30                          
            2024                          
           
         |           
        Polaris Venture Management Co. Vi, L.L.C. | 
           
              BUY
             
            
                Other acquisition or disposition
             
           | 
        Direct | 
           
              98,533
              +50.0%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Apr 30                          
            2024                          
           
         |           
        Polaris Venture Management Co. Vi, L.L.C. | 
           
              SELL
             
            
                Other acquisition or disposition
             
           | 
        Indirect | 
           
              500,000
              -4.61%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Mar 19                          
            2024                          
           
         |           
        Errol B Desouza | 
           
              BUY
             
            
                Grant, award, or other acquisition
             
           | 
        Direct | 
           
              41,250
              +50.0%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Mar 19                          
            2024                          
           
         |           
        Mark Altmeyer | 
           
              BUY
             
            
                Grant, award, or other acquisition
             
           | 
        Direct | 
           
              41,250
              +50.0%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Mar 04                          
            2024                          
           
         |           
        Sara Kenkare Mitra President and Head of R&D | 
           
              SELL
             
            
                Open market or private sale
             
           | 
        Direct | 
           
              10,169
              -3.09%
              
         |   
        
           
              $61,014              
              $6.92 P/Share              
                     
         | 
      
| 
           
            Mar 04                          
            2024                          
           
         |           
        Gary Romano Chief Medical Officer | 
           
              SELL
             
            
                Open market or private sale
             
           | 
        Direct | 
           
              6,001
              -2.97%
              
         |   
        
           
              $36,006              
              $6.92 P/Share              
                     
         | 
      
| 
           
            Mar 04                          
            2024                          
           
         |           
        Arnon Rosenthal Chief Executive Officer | 
           
              SELL
             
            
                Open market or private sale
             
           | 
        Direct | 
           
              18,837
              -0.93%
              
         |   
        
           
              $113,022              
              $6.92 P/Share              
                     
         | 
      
| 
           
            Mar 04                          
            2024                          
           
         |           
        Marc Grasso Chief Financial Officer | 
           
              SELL
             
            
                Open market or private sale
             
           | 
        Direct | 
           
              5,716
              -3.79%
              
         |   
        
           
              $34,296              
              $6.92 P/Share              
                     
         | 
      
| 
           
            Dec 05                          
            2023                          
           
         |           
        Elizabeth A. Garofalo | 
           
              SELL
             
            
                Bona fide gift
             
           | 
        Direct | 
           
              9,459
              -26.49%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Dec 04                          
            2023                          
           
         |           
        Sara Kenkare Mitra President and Head of R&D | 
           
              SELL
             
            
                Open market or private sale
             
           | 
        Direct | 
           
              12,519
              -3.67%
              
         |   
        
           
              $62,595              
              $5.56 P/Share              
                     
         | 
      
| 
           
            Dec 04                          
            2023                          
           
         |           
        Arnon Rosenthal Chief Executive Officer | 
           
              SELL
             
            
                Open market or private sale
             
           | 
        Direct | 
           
              23,831
              -1.17%
              
         |   
        
           
              $119,155              
              $5.56 P/Share              
                     
         | 
      
| 
           
            Dec 04                          
            2023                          
           
         |           
        Gary Romano Chief Medical Officer | 
           
              SELL
             
            
                Open market or private sale
             
           | 
        Direct | 
           
              5,035
              -2.43%
              
         |   
        
           
              $25,175              
              $5.56 P/Share              
                     
         | 
      
| 
           
            Dec 04                          
            2023                          
           
         |           
        Marc Grasso Chief Financial Officer | 
           
              SELL
             
            
                Open market or private sale
             
           | 
        Direct | 
           
              4,574
              -2.95%
              
         |   
        
           
              $22,870              
              $5.56 P/Share              
                     
         | 
      
| 
           
            Oct 01                          
            2023                          
           
         |           
        Arnon Rosenthal Chief Executive Officer | 
           
              BUY
             
            
                Grant, award, or other acquisition
             
           | 
        Direct | 
           
              397,600
              +16.29%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Oct 01                          
            2023                          
           
         |           
        Sara Kenkare Mitra President and Head of R&D | 
           
              BUY
             
            
                Grant, award, or other acquisition
             
           | 
        Direct | 
           
              163,600
              +32.39%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Oct 01                          
            2023                          
           
         |           
        Marc Grasso Chief Financial Officer | 
           
              BUY
             
            
                Grant, award, or other acquisition
             
           | 
        Direct | 
           
              123,000
              +44.21%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Oct 01                          
            2023                          
           
         |           
        Gary Romano Chief Medical Officer | 
           
              BUY
             
            
                Grant, award, or other acquisition
             
           | 
        Direct | 
           
              108,000
              +34.25%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Sep 11                          
            2023                          
           
         |           
        Polaris Venture Management Co. Vi, L.L.C. | 
           
              SELL
             
            
                Open market or private sale
             
           | 
        Indirect | 
           
              500,000
              -4.4%
              
         |   
        
           
              $3,000,000              
              $6.0 P/Share              
                     
         | 
      
| 
           
            Sep 11                          
            2023                          
           
         |           
        Terrance Mcguire Director | 
           
              SELL
             
            
                Open market or private sale
             
           | 
        Indirect | 
           
              500,000
              -4.4%
              
         |   
        
           
              $3,000,000              
              $6.0 P/Share              
                     
         | 
      
| 
           
            Sep 05                          
            2023                          
           
         |           
        Marc Grasso Chief Financial Officer | 
           
              SELL
             
            
                Open market or private sale
             
           | 
        Direct | 
           
              1,114
              -3.34%
              
         |   
        
           
              $5,570              
              $5.19 P/Share              
                     
         | 
      
| 
           
            Sep 05                          
            2023                          
           
         |           
        Gary Romano Chief Medical Officer | 
           
              SELL
             
            
                Open market or private sale
             
           | 
        Direct | 
           
              2,771
              -2.71%
              
         |   
        
           
              $13,855              
              $5.19 P/Share              
                     
         | 
      
| 
           
            Sep 05                          
            2023                          
           
         |           
        Sara Kenkare Mitra President and Head of R&D | 
           
              SELL
             
            
                Open market or private sale
             
           | 
        Direct | 
           
              6,214
              -3.37%
              
         |   
        
           
              $31,070              
              $5.19 P/Share              
                     
         | 
      
| 
           
            Sep 05                          
            2023                          
           
         |           
        Arnon Rosenthal Chief Executive Officer | 
           
              SELL
             
            
                Open market or private sale
             
           | 
        Direct | 
           
              5,647
              -0.34%
              
         |   
        
           
              $28,235              
              $5.19 P/Share              
                     
         | 
      
| 
           
            Aug 22                          
            2023                          
           
         |           
        Terrance Mcguire Director | 
           
              BUY
             
            
                Other acquisition or disposition
             
           | 
        Indirect | 
           
              111,666
              +37.5%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Aug 22                          
            2023                          
           
         |           
        Terrance Mcguire Director | 
           
              SELL
             
            
                Other acquisition or disposition
             
           | 
        Indirect | 
           
              598,533
              -52.11%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Aug 22                          
            2023                          
           
         |           
        Terrance Mcguire Director | 
           
              BUY
             
            
                Other acquisition or disposition
             
           | 
        Direct | 
           
              6,429
              +10.47%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Aug 22                          
            2023                          
           
         |           
        Polaris Venture Management Co. Vi, L.L.C. | 
           
              SELL
             
            
                Other acquisition or disposition
             
           | 
        Direct | 
           
              98,533
              -100.0%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Aug 22                          
            2023                          
           
         |           
        Polaris Venture Management Co. Vi, L.L.C. | 
           
              BUY
             
            
                Other acquisition or disposition
             
           | 
        Direct | 
           
              98,533
              +50.0%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Aug 22                          
            2023                          
           
         |           
        Polaris Venture Management Co. Vi, L.L.C. | 
           
              SELL
             
            
                Other acquisition or disposition
             
           | 
        Indirect | 
           
              500,000
              -4.22%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Jul 15                          
            2023                          
           
         |           
        Richard H Scheller | 
           
              BUY
             
            
                Grant, award, or other acquisition
             
           | 
        Direct | 
           
              8,541
              +16.18%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Jun 14                          
            2023                          
           
         |           
        Elizabeth A. Garofalo | 
           
              BUY
             
            
                Grant, award, or other acquisition
             
           | 
        Direct | 
           
              26,250
              +42.37%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Jun 14                          
            2023                          
           
         |           
        Paula Hammond | 
           
              BUY
             
            
                Grant, award, or other acquisition
             
           | 
        Direct | 
           
              26,250
              +42.37%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Jun 14                          
            2023                          
           
         |           
        Richard H Scheller | 
           
              BUY
             
            
                Grant, award, or other acquisition
             
           | 
        Direct | 
           
              26,250
              +42.37%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Jun 14                          
            2023                          
           
         |           
        Louis J Lavigne Jr | 
           
              BUY
             
            
                Grant, award, or other acquisition
             
           | 
        Direct | 
           
              26,250
              +42.37%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Jun 14                          
            2023                          
           
         |           
        Kristine Yaffe | 
           
              BUY
             
            
                Grant, award, or other acquisition
             
           | 
        Direct | 
           
              26,250
              +42.37%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Jun 14                          
            2023                          
           
         |           
        David M. Wehner | 
           
              BUY
             
            
                Grant, award, or other acquisition
             
           | 
        Direct | 
           
              26,250
              +24.63%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Jun 14                          
            2023                          
           
         |           
        Terrance Mcguire Director | 
           
              BUY
             
            
                Grant, award, or other acquisition
             
           | 
        Direct | 
           
              26,250
              +35.09%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Jun 14                          
            2023                          
           
         |           
        Tillman U. Gerngross | 
           
              BUY
             
            
                Grant, award, or other acquisition
             
           | 
        Direct | 
           
              26,250
              +0.98%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Jun 02                          
            2023                          
           
         |           
        Gary Romano Chief Medical Officer | 
           
              SELL
             
            
                Open market or private sale
             
           | 
        Direct | 
           
              2,617
              -2.5%
              
         |   
        
           
              $15,702              
              $6.9 P/Share              
                     
         | 
      
| 
           
            Jun 02                          
            2023                          
           
         |           
        Marc Grasso Chief Financial Officer | 
           
              SELL
             
            
                Open market or private sale
             
           | 
        Direct | 
           
              1,050
              -3.05%
              
         |   
        
           
              $6,300              
              $6.9 P/Share              
                     
         | 
      
| 
           
            Jun 02                          
            2023                          
           
         |           
        Sara Kenkare Mitra President and Head of R&D | 
           
              SELL
             
            
                Open market or private sale
             
           | 
        Direct | 
           
              4,092
              -2.17%
              
         |   
        
           
              $24,552              
              $6.9 P/Share              
                     
         | 
      
| 
           
            Jun 02                          
            2023                          
           
         |           
        Arnon Rosenthal Chief Executive Officer | 
           
              SELL
             
            
                Open market or private sale
             
           | 
        Direct | 
           
              5,255
              -0.32%
              
         |   
        
           
              $31,530              
              $6.9 P/Share              
                     
         | 
      
| 
           
            Mar 17                          
            2023                          
           
         |           
        Arnon Rosenthal Chief Executive Officer | 
           
              SELL
             
            
                Open market or private sale
             
           | 
        Direct | 
           
              15,186
              -0.91%
              
         |   
        
           
              $91,116              
              $6.22 P/Share              
                     
         | 
      
| 
           
            Mar 03                          
            2023                          
           
         |           
        Arnon Rosenthal Chief Executive Officer | 
           
              BUY
             
            
                Grant, award, or other acquisition
             
           | 
        Direct | 
           
              42,990
              +2.51%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Mar 02                          
            2023                          
           
         |           
        Gary Romano Chief Medical Officer | 
           
              SELL
             
            
                Open market or private sale
             
           | 
        Direct | 
           
              3,238
              -3.0%
              
         |   
        
           
              $25,904              
              $8.32 P/Share              
                     
         | 
      
| 
           
            Mar 02                          
            2023                          
           
         |           
        Marc Grasso Chief Financial Officer | 
           
              SELL
             
            
                Open market or private sale
             
           | 
        Direct | 
           
              1,291
              -3.62%
              
         |   
        
           
              $10,328              
              $8.32 P/Share              
                     
         | 
      
| 
           
            Mar 02                          
            2023                          
           
         |           
        Sara Kenkare Mitra President and Head of R&D | 
           
              SELL
             
            
                Open market or private sale
             
           | 
        Direct | 
           
              10,124
              -5.1%
              
         |   
        
           
              $80,992              
              $8.32 P/Share              
                     
         |