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Amkor Technology Inc (AMKR)  
$43.23 0.05 (0.12%) as of 4:30 Fri 12/5


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Exchange: Nasdaq National Market
Security Type: Common
Shares Out: 244,520,000
Market Cap: 10.57(B)
Last Volume: 4,107,986 Avg Vol: 1,400,479
52 Week Range: $14.88 - $43.93
Level I Sector: Information Technology
Level II Sector: Electronics
Level III Sector: Semiconductor - Integrated Circuits

Member Indexes:
    NASDAQ COMPOSITE     NASDAQ COMPUTER
    NASDAQ NNM COMPOSITE

Rankings:
     
Insider 3 Months    :   -
Insider 6 Months    : 25.7
Insider 3/6 Months : 26.3
Guru Rank Number :  377
Guru Rank Value     : 6
Guru Occurances    : 2

 

            6 Months   1 Year   2 Year  
 
Company Profile   Amkor Technology provides outsourced semiconductor packaging and test services. Co. provides packaging and test services including semiconductor wafer bump, wafer back-grind, package design, packaging, system-level and final test and drop shipment services. Co. refers to its flip chip, wafer-level processing and related test services as Advanced Products, and its wirebond packaging and related test services as Mainstream Products. Co.'s Advanced Products include flip chip chip scale packages, wafer-level packages and flip chip ball grid array packages. Co.'s Mainstream Products include leadframe packages, substrate-based wirebond packages and micro-electro-mechanical systems packages.

 
 
Summary  (Direct Transactions Only) 3 Months 6 Months 12 Months 24 Months
Total Shares Bought 0 2,207,945 6,555,770 6,555,770
Total Buy Value $0 $48,243,600 $143,243,575 $143,243,575
Total People Bought 0 5 5 5
Total Buy Transactions 0 5 10 10
Total Shares Sold 61,792 959,970 2,704,589 2,995,069
Total Sell Value $1,852,800 $21,503,967 $59,623,013 $69,287,890
Total People Sold 3 5 6 9
Total Sell Transactions 5 8 11 31
End Date 2025-09-07 2025-06-06 2024-12-06 2023-12-07

   
Records found: 893
  Page 1 of 36  
Filer's Name Relation Title Off-Dir-10% Tran. Date Form Action Price Mkt Value D/I Shares Holdings
Rank

  
3m +/-  
Form
   Kim James J Member of 10% owner group (4)   –       –       •   2025-11-21 4 GA $0.00 $0 I/I 965,000 965,000     -
   Kim Agnes C Member of 10% owner group (3)   –       –      –    2025-11-20 4 GA $0.00 $0 I/I 705,000 705,000     -
   2024 Grantor Retained Annuity Trust Of Agnes C. Ki Member of 10% owner group (2)   –       –      –    2025-11-20 4 GD $0.00 $0 D/D 705,000 895,000     -
   2024 Grantor Retained Annuity Trust Of Susan Y. Ki Member of 10% owner group (2)   –       –      –    2025-11-20 4 GD $0.00 $0 D/D 876,000 1,124,000     -
   Kim Susan Y Member of 10% owner group (10)   –       •       •   2025-11-20 4 GD $0.00 $0 I/I 2,546,000 3,713,610     -
   Kim Susan Y Member of 10% owner group (10)   –       •       •   2025-11-20 4 A $0.00 $0 I/I 965,000 4,418,610     -
   Kim Susan Y Member of 10% owner group (10)   –       •       •   2025-11-20 4 GA $0.00 $0 D/D 876,000 5,332,494     -
   2024 Grantor Retained Annuity Trust Of James J. Ki Member of 10% owner group (2)   –       –      –    2025-11-20 4 GD $0.00 $0 D/D 965,000 1,235,000     -
   Rogers Mark N EVP & General Counsel   •       –      –    2025-11-17 4 AS $31.69 $633,800 D/D (20,000) 23,862 40%     
   Rogers Mark N EVP & General Counsel   •       –      –    2025-11-17 4 OE $7.40 $148,000 D/D 20,000 43,862     -
   Rutten Guillaume Marie Jean President and CEO   •       •      –    2025-11-17 4 AS $31.68 $316,800 D/D (10,000) 346,699 40%     
   Engel Kevin Executive Vice President   •       –      –    2025-11-14 4 D $31.68 $21,194 D/D (669) 11,321     -
   Engel Kevin Executive Vice President   •       –      –    2025-11-14 4 OE $0.00 $0 D/D 669 11,690     -
   Haghighi Farshad Executive Vice President   •       –      –    2025-11-14 4 D $31.68 $25,249 D/D (797) 8,354     -
   Haghighi Farshad Executive Vice President   •       –      –    2025-11-14 4 OE $0.00 $0 D/D 797 8,749     -
   Kim John T Member of 10% owner group (8)   –       –       •   2025-11-04 4 GD $0.00 $0 I/I 846,750 1,253,250     -
   Kim John T Member of 10% owner group (8)   –       –       •   2025-11-04 4 GA $0.00 $0 D/D 846,750 5,594,489     -
   John T. Kim 2024 Grat #2 Dtd. 08/09/2024 Member of 10% owner group   –       –      –    2025-11-04 4 GD $0.00 $0 D/D 40,750 59,250     -
   John T. Kim 2024 Grat #1 Dtd. 08/09/2024 Member of 10% owner group   –       –      –    2025-11-04 4 GD $0.00 $0 D/D 806,000 1,194,000     -
   Rutten Guillaume Marie Jean President and CEO   •       •      –    2025-10-15 4 AS $30.74 $307,400 D/D (10,000) 356,699 38%     
   Engel Kevin Executive Vice President   •       –      –    2025-09-30 4 D $28.40 $105,790 D/D (3,725) 11,321     -
   Engel Kevin Executive Vice President   •       –      –    2025-09-30 4 OE $0.00 $0 D/D 8,692 15,046     -
   Rutten Guillaume Marie Jean President and CEO   •       •      –    2025-09-30 4 OE $0.00 $0 D/D 8,692 366,699     -
   Faust Megan CFO   •       –      –    2025-09-30 4 D $28.40 $105,790 D/D (3,725) 92,071     -
   Faust Megan CFO   •       –      –    2025-09-30 4 OE $0.00 $0 D/D 8,692 95,796     -
  893 Records found
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  Page 1 of 36
  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 - Acquired
  IO - Initital Ownership D - Disposed
 
 
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