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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 2 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 Sci. and Chairman   •       •       •   2023-03-15 4 D $36.84 $310,709 D/D (8,434) 2,177,092 0 -
AMPH Amphastar Pharmaceuticals... COO and Chief Scientist   •       •       •   2015-08-17 4 OE $12.97 $109,999 D/D 8,481 920,117 0 -
AMPH Amphastar Pharmaceuticals... COO and Chief Scientist   •       •       •   2015-08-17 4 OE $12.97 $109,999 I/I 8,481 670,147 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-03-27 4 D $15.43 $133,331 I/I (8,641) 661,666 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2016-03-27 4 D $11.96 $103,346 I/I (8,641) 752,321 0 -
AMPH Amphastar Pharmaceuticals... COO Chief Scientist & Chairman   •       •       •   2018-03-26 4 D $18.61 $164,587 I/I (8,844) 1,346,129 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   •       •       •   2017-03-27 4 D $14.27 $132,297 I/I (9,271) 793,810 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2018-03-17 4 D $19.91 $190,917 I/I (9,589) 1,354,973 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   •       •       •   2020-03-15 4 D $14.19 $136,125 I/I (9,593) 1,389,429 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2017-03-17 4 D $13.75 $136,826 I/I (9,951) 809,785 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... 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   •       •       •   2015-06-10 4 AS $16.37 $186,820 I/I (11,411) 662,874 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-10 4/A AS $16.37 $186,820 I/I (11,411) 674,732 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-11 4 AS $16.47 $191,045 D/D (11,600) 912,896 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-11 4/A AS $16.47 $191,045 D/D (11,600) 924,641 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-11 4/A AS $16.47 $192,093 I/I (11,664) 675,998 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-11 4 AS $16.47 $192,093 I/I (11,664) 662,932 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-10 4 AS $16.38 $192,144 D/D (11,731) 912,880 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-10 4/A AS $16.38 $192,144 D/D (11,731) 923,381 0 -
AMPH Amphastar Pharmaceuticals... COO Chief Scientist & Chairman   •       •       •   2019-03-16 4 D $20.23 $239,361 I/I (11,832) 1,412,963 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-10 4/A OE $12.97 $163,668 I/I 12,619 686,143 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