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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   $100,505,780    

Indirect Value

  $332,772,066      
Total Shares   10,490,989      
Total Value   $433,277,846      


Amphastar Pharmaceuticals, Inc.
 $100,505,780 Amphastar Pharmaceuticals, Inc.
 $100,505,780
 


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*  
* Premium Members only  

Records found :    170         Free Registration Required For Full Results.    Limit: 25

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  Page 1 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, COBOffic   •       •       •   2014-06-24 3 IO $0.00 $0 D/D 0 616,796 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-10 4 D $16.37 $19,777 I/I (1,208) 661,666 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-10 4 D $16.38 $20,376 D/D (1,244) 911,636 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-11 4 D $16.47 $20,751 D/D (1,260) 911,636 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-11 4 D $16.47 $20,850 I/I (1,266) 661,666 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-09 4 D $16.24 $42,602 D/D (2,624) 911,636 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-09 4 D $16.23 $42,744 I/I (2,633) 661,666 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   •       •       •   2024-03-06 4 D $46.31 $138,467 I/I (2,990) 1,128,536 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-08 4 D $16.61 $50,606 D/D (3,046) 914,260 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-08 4 D $16.61 $50,690 I/I (3,052) 664,299 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-12 4 D $16.17 $60,660 I/I (3,752) 661,666 0 -
AMPH Amphastar Pharmaceuticals... COO and Chief Scientist   •       •       •   2015-06-15 4 D $16.29 $76,239 D/D (4,679) 911,636 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... COO, Chief Scientist, Chairman   •       •       •   2015-06-05 4 D $16.46 $79,539 D/D (4,831) 917,306 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-05 4 D $16.47 $101,643 I/I (6,173) 667,351 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2016-03-26 4 D $11.96 $80,180 I/I (6,704) 760,962 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist Chairman   •       •       •   2017-03-26 4 D $13.76 $92,247 I/I (6,704) 803,081 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2024-03-06 4 D $46.31 $325,606 D/D (7,031) 2,135,997 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... 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   •       •       •   2024-03-17 4 D $43.05 $303,589 I/I (7,052) 1,229,756 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-12 4 D $16.15 $123,295 D/D (7,635) 911,636 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2018-03-16 4 D $19.91 $154,721 I/I (7,771) 1,364,562 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 -

  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