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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   $101,333,189    

Indirect Value

  $335,511,593      
Total Shares   10,490,989      
Total Value   $436,844,782      


Amphastar Pharmaceuticals, Inc.
 $101,333,189 Amphastar Pharmaceuticals, Inc.
 $101,333,189
 


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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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   •       •       •   2018-05-15 4 B $16.08 $401,970 D/D 25,000 2,065,619 3.23 -
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... CEO & Chief Scientific Officer   •       •       •   2022-03-16 4 D $34.22 $863,747 D/D (25,241) 2,357,782 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2023-03-16 4 D $37.60 $949,062 D/D (25,241) 2,094,486 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-09 4 AS $16.24 $417,255 D/D (25,700) 922,137 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-09 4 AS $16.12 $415,971 I/I (25,800) 673,524 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... 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   •       •       •   2015-12-09 4 AS $14.29 $376,133 I/I (26,319) 7,498,575 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-08 4 AS $16.61 $448,910 D/D (27,020) 919,513 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-08 4 AS $16.61 $450,096 I/I (27,100) 670,891 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2024-03-04 4 A $0.00 $0 I/I 27,110 1,131,526 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   •       •       •   2019-03-16 4 D $20.23 $555,839 D/D (27,476) 2,179,690 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist Chairman   •       •       •   2017-03-27 4 D $14.27 $392,140 D/D (27,480) 1,172,502 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   •       •       •   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   •       •       •   2015-12-04 4 AS $14.95 $429,302 I/I (28,712) 7,564,299 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2018-12-13 4 S $20.99 $623,166 I/I (29,689) 7,327,679 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 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2018-03-17 4 D $19.91 $606,996 D/D (30,487) 2,061,347 0 -
AMPH Amphastar Pharmaceuticals... COO Chief Scientist & Chairman   •       •       •   2019-03-17 4 D $20.23 $654,926 D/D (32,374) 2,147,316 0 -
AMPH Amphastar Pharmaceuticals... CEO & Chief Scientific Officer   •       •       •   2022-03-15 4 A $0.00 $0 I/I 32,412 1,520,783 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