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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   $102,574,301    

Indirect Value

  $339,620,885      
Total Shares   10,490,989      
Total Value   $442,195,186      


Amphastar Pharmaceuticals, Inc.
 $102,574,301 Amphastar Pharmaceuticals, Inc.
 $102,574,301
 


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 4 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   •       •       •   2023-03-17 4 D $36.29 $255,917 I/I (7,052) 1,455,602 0 -
AMPH Amphastar Pharmaceuticals... COO Chief Scientist & Chairman   •       •       •   2019-03-17 4 D $20.23 $282,026 I/I (13,941) 1,399,022 0 -
AMPH Amphastar Pharmaceuticals... CEO & Chief Science Officer   –       –       •   2015-12-03 4 AS $15.42 $286,461 I/I (18,583) 7,593,011 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist Chairman   •       •       •   2017-03-26 4 D $13.76 $299,954 D/D (21,799) 1,199,982 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   •       •       •   2016-03-27 4 D $11.96 $309,238 D/D (25,856) 1,088,335 0 -
AMPH Amphastar Pharmaceuticals... CEO & Chief Science Officer   –       –       •   2015-12-01 4 AS $15.49 $309,780 I/I (20,000) 7,611,594 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Sci. and Chairman   •       •       •   2023-03-15 4 D $36.84 $310,709 D/D (8,434) 2,177,092 0 -
AMPH Amphastar Pharmaceuticals... COO & Chief Scientist   •       •       •   2015-12-10 4 AS $14.32 $313,884 I/I (21,915) 7,476,660 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2017-03-17 4 D $13.75 $317,735 D/D (23,108) 1,221,781 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-03-27 4 D $15.43 $322,132 D/D (20,877) 911,636 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... 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   •       •       •   2015-12-08 4 AS $14.50 $353,118 I/I (24,359) 7,524,894 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   •       •       •   2022-05-20 4 AS $34.21 $364,365 D/D (10,650) 2,104,143 0 %
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-09 4 OE $12.97 $367,362 D/D 28,324 947,837 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-09 4 OE $12.97 $368,776 I/I 28,433 699,324 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   •       •       •   2015-12-09 4 AS $14.29 $376,133 I/I (26,319) 7,498,575 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2018-03-16 4 D $19.91 $385,458 D/D (19,360) 2,091,834 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   •       •       •   2018-03-26 4 D $18.61 $385,748 D/D (20,728) 2,040,619 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-08 4 OE $12.97 $389,956 D/D 30,066 946,533 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-08 4 OE $12.97 $391,071 I/I 30,152 697,991 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