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Insider Information:   Luo Mary Z.
Relationship:   COO, Chief Scientist, ...
City:   Rancho Cucamonga
State:   CA
   
Insider Summary:
  
   
Companies Owned :   1    
Direct Shares   2,533,554    

Indirect Shares

  8,057,435      
Direct Value   $104,230,412    

Indirect Value

  $331,482,876      
Total Shares   10,590,989      
Total Value   $435,713,287      


Amphastar Pharmaceuticals, Inc.
 $104,230,412 Amphastar Pharmaceuticals, Inc.
 $104,230,412
 


Historical Performance :
Based on 6 Month Return Percentages
Buys 
Sells 

     Total Filings :

    0   
    0    

     Stock price went up :

    0   
    0    
     Stock price went down :
    0   
    0    
   
     Gain/Loss Ratio :
   0.0   
   0.0   
     Percentage Gain/Loss :
     0.0%
   0.0%
     
   
Holdings :
     Menu Company Name Ticker Relation Direct Date Direct Shares Indirect Date Indirect Shares Total Value Sold  
            Amphastar Pharmaceuticals, Inc. AMPH COO, Chief Scientist, ... 2024-06-10 2,533,554 2024-06-10 8,057,435    Premium*  
* Premium Members only  

Records found :    171         Free Registration Required For Full Results.    Limit: 25

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  Page 7 of 7
Ticker Company Name Relation   Off-Dir-10% Trans. Date Form Action Price Mkt Value D/I Shares    Holdings   
Rank

 
3m +/-  
Form
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2020-03-15 4 D $14.19 $136,125 I/I (9,593) 1,389,429 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2020-03-15 4 D $14.19 $385,670 D/D (27,179) 2,120,137 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2020-03-16 4 A $0.00 $0 D/D 152,724 2,246,988 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2020-03-16 4 D $13.03 $101,256 I/I (7,771) 1,381,658 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2020-03-16 4 D $13.03 $337,125 D/D (25,873) 2,094,264 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2020-03-16 4 A $0.00 $0 I/I 68,303 1,449,961 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2021-03-16 4 D $18.44 $163,932 I/I (8,890) 1,431,479 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2021-03-16 4 D $18.44 $465,444 D/D (25,241) 2,193,659 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2021-03-17 4 A $0.00 $0 I/I 56,892 1,488,371 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2021-03-17 4 A $0.00 $0 D/D 127,209 2,320,868 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2023-03-16 4 GD $0.00 $0 I/I 114,730 0 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2023-03-16 4 D $37.60 $375,925 I/I (9,998) 1,462,654 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2023-03-16 4 D $37.60 $949,062 D/D (25,241) 2,094,486 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2023-03-17 4 D $36.29 $255,917 I/I (7,052) 1,455,602 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2023-03-17 4 D $36.29 $572,221 D/D (15,768) 2,078,718 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2024-03-15 4 D $43.05 $8,724,427 I/I (202,658) 1,236,808 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2024-03-15 4 OE $12.46 $3,874,188 I/I 310,930 1,439,466 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2024-03-15 4 OE $12.46 $8,996,693 D/D 722,046 2,858,043 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2024-03-15 4 D $43.05 $17,595,439 D/D (408,721) 2,449,322 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2024-03-17 4 D $43.05 $303,589 I/I (7,052) 1,229,756 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2024-03-17 4 D $43.05 $678,812 D/D (15,768) 2,433,554 0 -

  171  Records found
  1   2   3   4   5   6   7     
  Page 7 of 7  
 
Free Registration Required For Full Results.    Limit: 25

 
 
  Transaction Code Key: Ownership Code Key
  B - Buy AB - Automatic Buy D - Direct Ownership
  S - Sell AS - Automatic Sell I - Indirect Ownership
OE - Options Exercised A - Aquired
  IO - Initital Ownership D - Disposed