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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*  
* Premium Members only  

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

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  Page 6 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   •       •       •   2019-03-17 4 D $20.23 $282,026 I/I (13,941) 1,399,022 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   •       •       •   2020-03-15 4 D $14.19 $385,670 D/D (27,179) 2,120,137 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 & Chairman   •       •       •   2020-03-16 4 A $0.00 $0 D/D 152,724 2,246,988 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 -
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, COB   •       •       •   2021-03-15 4 D $19.15 $183,687 I/I (9,592) 1,440,369 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, COB   •       •       •   2021-03-15 4 D $19.15 $537,885 D/D (28,088) 2,218,900 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2021-03-16 4 D $18.44 $465,444 D/D (25,241) 2,193,659 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   •       •       •   2021-03-17 4 A $0.00 $0 I/I 56,892 1,488,371 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2021-03-17 4 A $0.00 $0 D/D 127,209 2,320,868 0 -
AMPH Amphastar Pharmaceuticals... CEO & Chief Scientific Officer   •       •       •   2022-03-15 4 A $0.00 $0 D/D 76,914 2,397,782 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... CEO & Chief Scientific Officer   •       •       •   2022-03-15 4 A $0.00 $0 I/I 32,412 1,520,783 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   •       •       •   2022-03-16 4 D $34.22 $356,778 I/I (10,426) 1,505,571 0 -
AMPH Amphastar Pharmaceuticals... CEO & Chief Scientific Officer   •       •       •   2022-03-16 4 D $34.22 $863,747 D/D (25,241) 2,357,782 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... 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   •       •       •   2022-05-16 4 AS $35.58 $2,433,457 D/D (68,069) 2,273,945 0 %
AMPH Amphastar Pharmaceuticals... CEO & Chief Scientific Officer   •       •       •   2022-05-17 4 AS $35.74 $1,801,440 D/D (50,376) 2,223,569 0 %
AMPH Amphastar Pharmaceuticals... CEO & Chief Scientific Officer   •       •       •   2022-05-18 4 AS $33.97 $2,289,101 D/D (67,046) 2,156,523 0 %
AMPH Amphastar Pharmaceuticals... CEO & Chief Scientific Officer   •       •       •   2022-05-19 4 AS $33.76 $1,408,761 D/D (41,730) 2,114,793 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