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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 3 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   •       •       •   2015-06-10 4 OE $12.97 $163,668 I/I 12,619 674,285 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-11 4/A OE $12.97 $166,794 D/D 12,860 936,241 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-11 4 OE $12.97 $166,794 D/D 12,860 924,496 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-11 4/A OE $12.97 $167,702 I/I 12,930 687,662 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-11 4 OE $12.97 $167,702 I/I 12,930 674,596 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-10 4 OE $12.97 $168,286 D/D 12,975 924,611 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-10 4/A OE $12.97 $168,286 D/D 12,975 935,112 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 Scientific Officer   •       •       •   2022-03-15 4 D $34.74 $512,728 D/D (14,759) 2,383,023 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2018-05-16 4 B $16.06 $240,854 D/D 15,000 2,080,619 3.23 -
AMPH Amphastar Pharmaceuticals... COO & Chief Scientist   •       •       •   2015-12-07 4 AS $14.59 $219,490 I/I (15,046) 7,549,253 0 -
AMPH Amphastar Pharmaceuticals... COO & Chief Scientist   •       •       •   2015-12-11 4 AS $14.05 $211,736 I/I (15,066) 7,461,594 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2016-03-26 4 D $11.96 $187,904 D/D (15,711) 1,114,191 0 -
AMPH Amphastar Pharmaceuticals... CEO & Chief Scientific Officer   •       •       •   2022-03-17 4 D $34.18 $538,950 D/D (15,768) 2,342,014 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   •       •       •   2024-03-17 4 D $43.05 $678,812 D/D (15,768) 2,433,554 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   •       •       •   2018-03-16 4 D $19.91 $385,458 D/D (19,360) 2,091,834 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 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   •       •       •   2015-03-27 4 D $15.43 $322,132 D/D (20,877) 911,636 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   •       •       •   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   •       •       •   2015-12-08 4 AS $14.50 $353,118 I/I (24,359) 7,524,894 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