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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   2,533,554    

Indirect Shares

  8,057,435      
Direct Value   $104,230,412    

Indirect Value

  $331,482,876      
Total Shares   10,590,989      
Total Value   $435,713,287      


Amphastar Pharmaceuticals, Inc.
 $104,230,412 Amphastar Pharmaceuticals, Inc.
 $104,230,412
 


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, ... 2024-06-10 2,533,554 2024-06-10 8,057,435    Premium*  
* Premium Members only  

Records found :    171         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... 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 %
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   •       •       •   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   •       •       •   2018-05-16 4 B $16.06 $240,854 D/D 15,000 2,080,619 3.23 -
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   •       •       •   2015-03-27 4 D $15.43 $322,132 D/D (20,877) 911,636 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-05 4 D $16.47 $101,643 I/I (6,173) 667,351 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-05 4 D $16.46 $79,539 D/D (4,831) 917,306 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-08 4 D $16.61 $50,690 I/I (3,052) 664,299 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-08 4 D $16.61 $50,606 D/D (3,046) 914,260 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-09 4 D $16.24 $42,602 D/D (2,624) 911,636 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-09 4 D $16.23 $42,744 I/I (2,633) 661,666 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-10 4 D $16.38 $20,376 D/D (1,244) 911,636 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-10 4 D $16.37 $19,777 I/I (1,208) 661,666 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-11 4 D $16.47 $20,751 D/D (1,260) 911,636 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-11 4 D $16.47 $20,850 I/I (1,266) 661,666 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-12 4 D $16.17 $60,660 I/I (3,752) 661,666 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2015-06-12 4 D $16.15 $123,295 D/D (7,635) 911,636 0 -
AMPH Amphastar Pharmaceuticals... COO and Chief Scientist   •       •       •   2015-06-15 4 D $16.29 $76,239 D/D (4,679) 911,636 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, Chairman   •       •       •   2016-03-26 4 D $11.96 $80,180 I/I (6,704) 760,962 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... COO, Chief Scientist, Chairman   •       •       •   2016-03-27 4 D $11.96 $103,346 I/I (8,641) 752,321 0 -

  171  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