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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 5 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   •       •       •   2018-12-11 4 S $21.43 $1,433,150 I/I (66,757) 7,394,837 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2018-12-12 4 S $21.21 $794,736 I/I (37,469) 7,357,368 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   •       •       •   2018-12-14 4 S $20.48 $892,309 D/D (43,577) 2,072,317 0 -
AMPH Amphastar Pharmaceuticals... COO Chief Scientist & Chairman   •       •       •   2019-03-15 4 A $0.00 $0 I/I 41,522 1,432,112 0 -
AMPH Amphastar Pharmaceuticals... COO Chief Scientist & Chairman   •       •       •   2019-03-15 4 OE $15.84 $8,154,163 D/D 514,783 2,587,100 0 -
AMPH Amphastar Pharmaceuticals... COO Chief Scientist & Chairman   •       •       •   2019-03-15 4 A $0.00 $0 D/D 98,368 2,224,371 0 -
AMPH Amphastar Pharmaceuticals... COO Chief Scientist & Chairman   •       •       •   2019-03-15 4 D $20.23 $9,676,049 D/D (478,302) 2,207,166 0 -
AMPH Amphastar Pharmaceuticals... COO Chief Scientist & Chairman   •       •       •   2019-03-15 4 OE $15.84 $3,559,834 I/I 224,737 1,591,443 0 -
AMPH Amphastar Pharmaceuticals... COO Chief Scientist & Chairman   •       •       •   2019-03-15 4 D $20.23 $4,211,279 I/I (208,170) 1,424,795 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   •       •       •   2019-03-16 4 D $20.23 $555,839 D/D (27,476) 2,179,690 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... 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 $385,670 D/D (27,179) 2,120,137 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   •       •       •   2020-03-16 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 I/I 68,303 1,449,961 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 D/D 152,724 2,246,988 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, 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   •       •       •   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 -

  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