Traphagen Investment Advisors’s Amgen AMGN Stock Holding History
Bought
  Maintained
  Sold
  | Quarter | Market Value | Status | Shares | 
        
          
          
            Change in  Stake  | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
| 
        
          
      
        2025
         Q3  | $390K | Buy | 
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| 
        
          
      
        2025
         Q2  | $375K | Buy | 
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| 
        
          
      
        2025
         Q1  | $416K | Sell | 
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| 
        
          
      
        2024
         Q4  | $368K | Buy | 
         | 
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| 
        
          
      
        2024
         Q3  | $449K | Buy | 
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| 
        
          
      
        2024
         Q2  | $429K | Buy | 
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| 
        
          
      
        2024
         Q1  | $389K | Buy | 
         | 
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| 
        
          
      
        2023
         Q4  | $391K | Buy | 
         | 
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| 
        
          
      
        2023
         Q3  | $326K | Buy | 
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| 
        
          
      
        2023
         Q2  | $262K | Sell | 
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| 
        
          
      
        2023
         Q1  | $301K | Buy | 
         | 
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| 
        
          
      
        2022
         Q4  | $280K | Sell | 
         | 
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| 
        
          
      
        2022
         Q3  | $11.9M | Sell | 
         | 
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| 
        
          
      
        2022
         Q2  | $11.8M | Buy | 
         | 
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| 
        
          
      
        2022
         Q1  | $14M | Buy | 
         | 
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| 
        
          
      
        2021
         Q4  | $303K | Buy | 
         | 
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| 
        
          
      
        2021
         Q3  | $283K | Buy | 
         | 
    |||||
| 
        
          
      
        2021
         Q2  | $321K | Sell | 
         | 
    |||||
| 
        
          
      
        2021
         Q1  | $352K | Buy | 
         | 
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| 
        
          
      
        2020
         Q4  | $306K | Buy | 
         | 
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| 
        
          
      
        2020
         Q3  | $337K | Buy | 
         | 
    |||||
| 
        
          
      
        2020
         Q2  | $236K | Buy | 
         | 
    |||||
| 
        
          
      
        2020
         Q1  | $203K | Buy | 
         | 
    |||||
| 
        
          
      
        2019
         Q4  | $227K | Buy | 
         |