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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, COB   •       •       •   2021-03-15 4 D $19.15 $183,687 I/I (9,592) 1,440,369 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist, COBOffic   •       •       •   2014-06-24 3 IO $0.00 $0 D/D 0 616,796 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist/Chairman   •       •       •   2017-12-15 4 D $19.30 $10,118,334 D/D (524,266) 2,013,165 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist/Chairman   •       •       •   2017-12-15 4 D $19.30 $5,902,384 I/I (305,823) 1,330,646 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist/Chairman   •       •       •   2017-12-15 4 OE $12.02 $4,485,673 I/I 373,091 1,636,469 0 -
AMPH Amphastar Pharmaceuticals... COO, Chief Scientist/Chairman   •       •       •   2017-12-15 4 OE $12.02 $7,689,718 D/D 639,584 2,537,431 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2017-05-23 4 OE $11.51 $4,400,447 D/D 382,448 1,554,950 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2017-05-23 4 OE $11.51 $3,047,882 I/I 264,895 1,058,705 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2017-09-13 4 D $15.87 $1,912,398 I/I (120,504) 1,076,833 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2017-09-13 4 OE $11.53 $2,040,660 D/D 176,987 1,731,937 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2017-09-13 4 D $15.86 $2,440,569 D/D (153,882) 1,578,055 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2017-09-13 4 OE $11.53 $1,598,427 I/I 138,632 1,197,337 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2017-11-13 4 OE $12.02 $3,844,859 D/D 319,792 1,897,847 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2017-11-13 4 OE $12.02 $2,242,831 I/I 186,545 1,263,378 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   •       •       •   2018-07-02 4 OE $12.02 $3,844,847 D/D 319,791 2,400,410 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2018-07-02 4 D $15.39 $4,378,701 D/D (284,516) 2,115,894 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2018-07-02 4 OE $12.02 $2,242,831 I/I 186,545 1,532,674 0 -
AMPH Amphastar Pharmaceuticals... COO,Chief Scientist & Chairman   •       •       •   2018-07-02 4 D $15.39 $2,554,248 I/I (165,968) 1,366,706 0 -
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   •       •       •   2020-03-15 4 D $14.19 $136,125 I/I (9,593) 1,389,429 0 -

  170  Records found
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  Page 6 of 7  
 
Free Registration Required For Full Results.    Limit: 25

 
 
  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