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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   2,433,554    

Indirect Shares

  8,057,435      
Direct Value   $102,744,650    

Indirect Value

  $340,184,906      
Total Shares   10,490,989      
Total Value   $442,929,556      


Amphastar Pharmaceuticals, Inc.
 $102,744,650 Amphastar Pharmaceuticals, Inc.
 $102,744,650
 


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 & ... 2024-03-17 2,433,554 2024-03-17 8,057,435    Premium*  
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Records found :    170         Free Registration Required For Full Results.    Limit: 25

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  Page 5 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   •       •       •   2024-03-15 4 OE $12.46 $3,874,188 I/I 310,930 1,439,466 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, COB   •       •       •   2021-03-15 4 D $19.15 $183,687 I/I (9,592) 1,440,369 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   •       •       •   2023-03-17 4 D $36.29 $255,917 I/I (7,052) 1,455,602 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2023-03-16 4 D $37.60 $375,925 I/I (9,998) 1,462,654 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... CEO & Chief Scientific Officer   •       •       •   2022-03-17 4 D $34.18 $241,037 I/I (7,052) 1,498,519 0 -
AMPH Amphastar Pharmaceuticals... CEO & Chief Scientific Officer   •       •       •   2022-03-16 4 D $34.22 $356,778 I/I (10,426) 1,505,571 0 -
AMPH Amphastar Pharmaceuticals... CEO & Chief Scientific Officer   •       •       •   2022-03-15 4 D $34.74 $166,266 I/I (4,786) 1,515,997 0 -
AMPH Amphastar Pharmaceuticals... CEO & Chief Scientific Officer   •       •       •   2022-03-15 4 A $0.00 $0 I/I 32,412 1,520,783 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Sci. and Chairman   •       •       •   2023-03-15 4 D $36.84 $103,263 I/I (2,803) 1,530,017 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2018-07-02 4 OE $12.02 $2,242,831 I/I 186,545 1,532,674 0 -
AMPH Amphastar Pharmaceuticals... CEO & Chief Scientific Officer   •       •       •   2023-03-06 4 A $0.00 $0 I/I 34,301 1,532,820 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2017-05-23 4 OE $11.51 $4,400,447 D/D 382,448 1,554,950 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2017-09-13 4 D $15.86 $2,440,569 D/D (153,882) 1,578,055 0 -
AMPH Amphastar Pharmaceuticals... COO Chief Scientist & Chairman   •       •       •   2019-03-15 4 OE $15.84 $3,559,834 I/I 224,737 1,591,443 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist/Chairman   •       •       •   2017-12-15 4 OE $12.02 $4,485,673 I/I 373,091 1,636,469 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2017-09-13 4 OE $11.53 $2,040,660 D/D 176,987 1,731,937 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2017-11-13 4 OE $12.02 $3,844,859 D/D 319,792 1,897,847 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist/Chairman   •       •       •   2017-12-15 4 D $19.30 $10,118,334 D/D (524,266) 2,013,165 0 -
AMPH Amphastar Pharmaceuticals... COO Chief Scientist & Chairman   •       •       •   2018-03-26 4 D $18.61 $385,748 D/D (20,728) 2,040,619 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2018-03-17 4 D $19.91 $606,996 D/D (30,487) 2,061,347 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2018-05-15 4 B $16.08 $401,970 D/D 25,000 2,065,619 3.23 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2018-12-14 4 S $20.48 $892,309 D/D (43,577) 2,072,317 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 -

  170  Records found
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  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