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AMKR Insider Trading

Insider Ownership Percentage: 26.90%
Insider Buying (Last 12 Months): $19,297,439.30
Insider Selling (Last 12 Months): $24,460,861.66

Amkor Technology Insider Trading History Chart

This chart shows the insider buying and selling history at Amkor Technology by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Amkor Technology Share Price & Price History

Current Price: $43.87
Price Change: ▼ Price Decrease of -2.37 (-5.13%)
As of 02/4/2026 05:00 PM ET

This chart shows the closing price history over time for AMKR up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Amkor Technology Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
1/16/2026Mark N. RogersEVPSell5,000$49.28$246,400.0023,862View SEC Filing Icon  
1/15/2026Giel Jean RuttenDirectorSell10,000$53.14$531,400.00335,391View SEC Filing Icon  
12/12/2025Gil C. TilyDirectorSell20,000$46.44$928,800.00123,806View SEC Filing Icon  
12/12/2025Kevin EngelEVPSell11,000$46.21$508,310.00349View SEC Filing Icon  
12/12/2025Maryfrances MccourtDirectorSell20,000$46.02$920,400.0055,918View SEC Filing Icon  
11/17/2025Giel Jean RuttenCEOSell10,000$31.68$316,800.00346,699View SEC Filing Icon  
11/17/2025Mark N. RogersEVPSell20,000$31.69$633,800.0023,862View SEC Filing Icon  
10/15/2025Giel Jean RuttenCEOSell10,000$30.74$307,400.00356,699View SEC Filing Icon  
9/23/2025Giel Jean RuttenCEOSell10,000$30.00$300,000.00358,007View SEC Filing Icon  
9/9/2025Farshad HaghighiEVPSell11,792$25.00$294,800.008,354View SEC Filing Icon  
8/1/2025John T KimMajor ShareholderBuy441,589$21.85$9,648,719.653,789,479View SEC Filing Icon  
8/1/2025Sujoda Management, LlcMajor ShareholderBuy441,589$21.85$9,648,719.653,789,479View SEC Filing Icon  
7/31/2025Mark N. RogersEVPSell15,000$23.58$353,700.0023,862View SEC Filing Icon  
2/25/2025Kevin EngelEVPSell5,489$21.69$119,056.411,388View SEC Filing Icon  
2/24/2025Agnes C KimMajor ShareholderSell869,565$21.85$18,999,995.2510,020,870View SEC Filing Icon  
10/15/2024Giel Jean RuttenCEOSell10,000$31.51$315,100.00204,971View SEC Filing Icon  
8/27/2024Winston J. ChurchillDirectorSell20,000$32.97$659,400.0019,871View SEC Filing Icon  
7/15/2024Giel Jean RuttenCEOSell25,000$42.94$1,073,500.00128,333View SEC Filing Icon  
5/15/2024Giel Jean RuttenCEOSell25,000$33.37$834,250.00104,476View SEC Filing Icon  
5/3/2024Gil C. TilyDirectorSell20,000$32.20$644,000.00129,218View SEC Filing Icon  
5/2/2024Mark N. RogersEVPSell5,000$31.30$156,500.0025,280View SEC Filing Icon  
4/16/2024Giel Jean RuttenCEOSell25,000$31.17$779,250.00114,476View SEC Filing Icon  
3/15/2024Giel Jean RuttenCEOSell25,000$31.23$780,750.00124,476View SEC Filing Icon  
3/15/2024Megan FaustCFOSell2,800$31.09$87,052.0053,023View SEC Filing Icon  
2/22/2024Giel Jean RuttenCEOSell25,000$30.63$765,750.00123,728View SEC Filing Icon  
2/16/2024Megan FaustCFOSell2,700$30.34$81,918.0038,811View SEC Filing Icon  
1/19/2024Megan FaustCFOSell2,700$32.00$86,400.0035,394View SEC Filing Icon  
12/4/2023Roger Anthony CarolinDirectorSell20,000$28.31$566,200.0048,392View SEC Filing Icon  
11/17/2023Megan FaustCFOSell2,700$26.19$70,713.0035,394View SEC Filing Icon  
11/3/2023Mark N. RogersEVPSell5,000$23.84$119,200.0020,815View SEC Filing Icon  
10/20/2023Megan FaustCFOSell2,700$22.52$60,804.0035,394View SEC Filing Icon  
9/15/2023Megan FaustCFOSell2,700$22.68$61,236.0035,394View SEC Filing Icon  
9/6/2023James J. KimMajor ShareholderSell10,000,000$23.22$232,200,000.0039,594,980View SEC Filing Icon  
8/18/2023Megan FaustCFOSell2,700$24.79$66,933.0035,394View SEC Filing Icon  
7/21/2023Megan FaustCFOSell2,700$28.41$76,707.0035,394View SEC Filing Icon  
6/16/2023Megan FaustCFOSell2,700$26.38$71,226.0035,394View SEC Filing Icon  
6/9/2023Megan FaustCFOSell2,700$26.55$71,685.0035,394View SEC Filing Icon  
6/1/2023Sung ShinEVPSell5,000$24.93$124,650.0015,418View SEC Filing Icon  
5/24/2023Megan FaustCFOSell2,700$22.66$61,182.0035,394View SEC Filing Icon  
4/20/2023Megan FaustCFOSell6,000$23.29$139,740.0035,394View SEC Filing Icon  
4/17/2023Giel Jean RuttenCEOSell30,000$23.92$717,600.00119,808View SEC Filing Icon  
3/16/2023Megan FaustCFOSell6,000$24.08$144,480.0035,394View SEC Filing Icon  
3/15/2023Giel Jean RuttenCEOSell30,000$24.19$725,700.00134,808View SEC Filing Icon  
2/27/2023Gil C. TilyDirectorSell20,000$25.81$516,200.00137,924View SEC Filing Icon  
2/23/2023Kevin EngelEVPSell14,250$25.26$359,955.003,021View SEC Filing Icon  
2/22/2023Susan Y. KimMajor ShareholderSell1,920,000$25.28$48,537,600.007,261,498View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Amkor Technology (NASDAQ:AMKR)

42.76% of Amkor Technology stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at AMKR by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Amkor Technology Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
2/5/2026Fourier Capital Management Ltd258,802$10.22M10.9%N/A0.105%Search for SEC Filing on Google Icon
2/4/2026VIRGINIA RETIREMENT SYSTEMS ET Al46,324$1.83M0.0%+5.9%0.019%Search for SEC Filing on Google Icon
2/4/2026Katamaran Capital LLP57,959$2.29M1.7%N/A0.023%Search for SEC Filing on Google Icon
2/4/2026Swiss Life Asset Management Ltd5,888$0.23M0.0%N/A0.002%Search for SEC Filing on Google Icon
2/4/2026Securian Asset Management Inc.8,270$0.33M0.0%-2.9%0.003%Search for SEC Filing on Google Icon
2/3/2026Crossmark Global Holdings Inc.6,476$0.26M0.0%N/A0.003%Search for SEC Filing on Google Icon
2/3/2026Ethic Inc.31,001$1.22M0.0%-1.3%0.013%Search for SEC Filing on Google Icon
2/3/2026Connable Office Inc.19,499$0.77M0.1%-6.4%0.008%Search for SEC Filing on Google Icon
2/3/2026Sequoia Financial Advisors LLC24,258$0.96M0.0%+37.6%0.010%Search for SEC Filing on Google Icon
2/3/2026Gateway Investment Advisers LLC7,075$0.28M0.0%N/A0.003%Search for SEC Filing on Google Icon
2/3/2026SBI Securities Co. Ltd.1,949$77K0.0%+311.2%0.001%Search for SEC Filing on Google Icon
2/2/2026Highland Capital Management LLC10,682$0.42M0.0%N/A0.004%Search for SEC Filing on Google Icon
2/2/2026Principal Financial Group Inc.2,199,115$86.83M0.0%-3.1%0.890%Search for SEC Filing on Google Icon
2/2/2026Horizon Investments LLC19,022$0.75M0.0%-20.1%0.008%Search for SEC Filing on Google Icon
2/2/2026Nkcfo LLC13,100$0.52M0.1%N/A0.005%Search for SEC Filing on Google Icon
1/30/2026New York State Teachers Retirement System38,386$1.52M0.0%-2.8%0.016%Search for SEC Filing on Google Icon
1/30/2026State of New Jersey Common Pension Fund D70,279$2.78M0.0%N/A0.028%Search for SEC Filing on Google Icon
1/30/2026Vest Financial LLC7,777$0.31M0.0%+6.8%0.003%Search for SEC Filing on Google Icon
1/30/2026CFC Planning Co LLC5,690$0.23M0.2%-36.2%0.002%Search for SEC Filing on Google Icon
1/30/2026Mitsubishi UFJ Trust & Banking Corp8,067$0.32M0.0%N/A0.003%Search for SEC Filing on Google Icon
1/30/2026M&T Bank Corp50,508$1.99M0.0%+3.8%0.020%Search for SEC Filing on Google Icon
1/29/2026Comerica Bank31,778$1.26M0.0%-6.8%0.013%Search for SEC Filing on Google Icon
1/29/2026Kestra Private Wealth Services LLC5,867$0.23M0.0%N/A0.002%Search for SEC Filing on Google Icon
1/29/2026Pictet Asset Management Holding SA18,825$0.74M0.0%+9.5%0.008%Search for SEC Filing on Google Icon
1/29/2026UBS Group AG1,254,658$49.53M0.0%+205.5%0.508%Search for SEC Filing on Google Icon
1/29/2026Vanguard Group Inc.15,704,172$620M0.0%-0.5%6.353%Search for SEC Filing on Google Icon
1/28/2026Arizona State Retirement System34,405$1.36M0.0%-5.9%0.014%Search for SEC Filing on Google Icon
1/28/2026Universal Beteiligungs und Servicegesellschaft mbH171,272$6.77M0.0%-20.3%0.069%Search for SEC Filing on Google Icon
1/28/2026UG Investment Advisers Ltd.70,989$2.80M0.6%-60.0%0.029%Search for SEC Filing on Google Icon
1/27/2026Optas LLC5,255$0.21M0.0%N/A0.002%Search for SEC Filing on Google Icon
1/27/2026Zurcher Kantonalbank Zurich Cantonalbank 46,403$1.83M0.0%+32.3%0.019%Search for SEC Filing on Google Icon
1/27/2026Bayforest Capital Ltd9,992$0.39M0.3%+29.9%0.004%Search for SEC Filing on Google Icon
1/27/2026GF Fund Management CO. LTD.123,314$4.87M0.1%N/A0.050%Search for SEC Filing on Google Icon
1/27/2026GHP Investment Advisors Inc.89,802$3.55M0.1%+3.4%0.036%Search for SEC Filing on Google Icon
1/26/2026Mirae Asset Global Investments Co. Ltd.34,228$1.35M0.0%+19.1%0.014%Search for SEC Filing on Google Icon
1/26/2026KBC Group NV42,823$1.69M0.0%-12.3%0.017%Search for SEC Filing on Google Icon
1/23/2026Farther Finance Advisors LLC1,507$60K0.0%-70.9%0.001%Search for SEC Filing on Google Icon
1/23/2026Guidance Capital Inc.5,655$0.22M0.1%N/A0.002%Search for SEC Filing on Google Icon
1/23/2026Transcend Capital Advisors LLC9,071$0.36M0.0%N/A0.004%Search for SEC Filing on Google Icon
1/23/2026State of Alaska Department of Revenue126,843$5.01M0.1%-17.0%0.051%Search for SEC Filing on Google Icon
1/23/2026Palouse Capital Management Inc.2,624$0.10M0.1%-34.6%0.001%Search for SEC Filing on Google Icon
1/23/2026Clear Creek Financial Management LLC13,492$0.53M0.0%N/A0.005%Search for SEC Filing on Google Icon
1/22/2026Massachusetts Financial Services Co. MA382,341$15.10M0.0%-0.6%0.155%Search for SEC Filing on Google Icon
1/22/2026Jackson Thornton Wealth Management LLC4,610$0.18M0.0%N/A0.002%Search for SEC Filing on Google Icon
1/21/2026Jackson Square Capital LLC74,407$2.94M0.6%N/A0.030%Search for SEC Filing on Google Icon
1/21/2026Oak Thistle LLC22,134$0.87M0.1%N/A0.009%Search for SEC Filing on Google Icon
1/21/2026Yousif Capital Management LLC35,013$1.38M0.0%-1.9%0.014%Search for SEC Filing on Google Icon
1/21/2026Sowell Financial Services LLC25,425$1M0.0%+43.2%0.010%Search for SEC Filing on Google Icon
1/20/2026Signaturefd LLC2,644$0.10M0.0%+11.3%0.001%Search for SEC Filing on Google Icon
1/20/2026Hanson & Doremus Investment Management30,624$1.21M0.1%-7.7%0.012%Search for SEC Filing on Google Icon
1/16/2026Blue Trust Inc.778$31K0.0%-28.7%0.000%Search for SEC Filing on Google Icon
1/15/2026Lodestone Wealth Management LLC7,757$0.31M0.1%N/A0.003%Search for SEC Filing on Google Icon
1/15/2026Allspring Global Investments Holdings LLC153,004$6.57M0.0%-32.8%0.062%Search for SEC Filing on Google Icon
1/15/2026Retirement Systems of Alabama136,468$5.39M0.0%-0.7%0.055%Search for SEC Filing on Google Icon
1/15/2026J. Safra Sarasin Holding AG11,534$0.46M0.0%N/A0.005%Search for SEC Filing on Google Icon
1/14/2026USA Financial Formulas4,537$0.18M0.0%N/A0.002%Search for SEC Filing on Google Icon
1/14/2026Exchange Traded Concepts LLC83,706$3.31M0.0%N/A0.034%Search for SEC Filing on Google Icon
1/13/2026Norden Group LLC5,389$0.21M0.0%N/A0.002%Search for SEC Filing on Google Icon
1/12/2026Moody National Bank Trust Division16,615$0.66M0.1%-19.7%0.007%Search for SEC Filing on Google Icon
1/9/2026SG Americas Securities LLC700,049$27.64M0.0%+4,585.1%0.283%Search for SEC Filing on Google Icon
1/9/2026Diversified Trust Co.18,556$0.73M0.0%+58.4%0.008%Search for SEC Filing on Google Icon
1/8/2026Ulland Investment Advisors LLC14,210$0.56M0.4%-22.2%0.006%Search for SEC Filing on Google Icon
1/8/2026Wealth Enhancement Advisory Services LLC53,693$2.12M0.0%-9.6%0.022%Search for SEC Filing on Google Icon
1/8/2026NorthCrest Asset Manangement LLC6,470$0.26M0.0%N/A0.003%Search for SEC Filing on Google Icon
1/8/2026Oliver Luxxe Assets LLC57,100$2.25M0.3%N/A0.023%Search for SEC Filing on Google Icon
1/8/2026Wedmont Private Capital9,735$0.38M0.0%+6.6%0.004%Search for SEC Filing on Google Icon
1/7/2026Covea Finance65,200$2.57M0.1%N/A0.026%Search for SEC Filing on Google Icon
1/5/2026GAMMA Investing LLC8,907$0.35M0.0%+10.3%0.004%Search for SEC Filing on Google Icon
12/15/2025FNY Investment Advisers LLC1,472$41K0.0%+83.5%0.001%Search for SEC Filing on Google Icon
12/2/2025Allworth Financial LP4,005$0.11M0.0%+51.7%0.002%Search for SEC Filing on Google Icon
12/2/2025IFP Advisors Inc937$27K0.0%+91.2%0.000%Search for SEC Filing on Google Icon
11/20/2025Caerus Investment Advisors LLC7,106$0.20M0.1%N/A0.003%Search for SEC Filing on Google Icon
11/19/2025Faithward Advisors LLC128,463$3.65M0.5%+1.8%0.052%Search for SEC Filing on Google Icon
11/18/2025Advisory Services Network LLC2,245$64K0.0%N/A0.001%Search for SEC Filing on Google Icon
11/17/2025Jacobs Levy Equity Management Inc.479,850$13.63M0.1%-71.4%0.194%Search for SEC Filing on Google Icon
11/17/2025CANADA LIFE ASSURANCE Co114,359$3.26M0.0%+3.4%0.046%Search for SEC Filing on Google Icon
11/17/2025Sender Co & Partners Inc.9,068$0.26M0.0%N/A0.004%Search for SEC Filing on Google Icon
11/17/2025Dark Forest Capital Management LP67,844$1.93M0.1%-79.9%0.027%Search for SEC Filing on Google Icon
11/17/2025XTX Topco Ltd30,275$0.86M0.0%-41.0%0.012%Search for SEC Filing on Google Icon
11/17/2025Voleon Capital Management LP74,889$2.13M0.1%N/A0.030%Search for SEC Filing on Google Icon
11/17/2025Wexford Capital LP3,400$97K0.0%N/A0.001%Search for SEC Filing on Google Icon
11/17/2025Verition Fund Management LLC41,328$1.17M0.0%-35.6%0.017%Search for SEC Filing on Google Icon
11/17/2025Scientech Research LLC14,039$0.40M0.1%-37.4%0.006%Search for SEC Filing on Google Icon
11/17/2025Polymer Capital Management HK LTD10,896$0.31M0.0%N/A0.004%Search for SEC Filing on Google Icon
11/17/2025Public Employees Retirement System of Ohio39,854$1.13M0.0%-30.6%0.016%Search for SEC Filing on Google Icon
11/17/2025Mariner LLC97,900$2.78M0.0%+22.1%0.040%Search for SEC Filing on Google Icon
11/17/2025Mercer Global Advisors Inc. ADV34,991$0.99M0.0%+67.4%0.014%Search for SEC Filing on Google Icon
11/17/2025Millennium Management LLC740,406$21.03M0.0%-44.2%0.300%Search for SEC Filing on Google Icon
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.6,326$0.18M0.0%-21.7%0.003%Search for SEC Filing on Google Icon
11/17/2025Integrated Wealth Concepts LLC17,389$0.49M0.0%+26.4%0.007%Search for SEC Filing on Google Icon
11/17/2025Holocene Advisors LP95,821$2.72M0.0%-48.5%0.039%Search for SEC Filing on Google Icon
11/17/2025Gotham Asset Management LLC1,413,719$40.15M0.2%+6.8%0.572%Search for SEC Filing on Google Icon
11/17/2025Focus Partners Wealth121,253$3.44M0.0%N/A0.049%Search for SEC Filing on Google Icon
11/17/2025Earnest Partners LLC4,206,353$119.46M0.5%-4.9%1.702%Search for SEC Filing on Google Icon
11/17/2025Bridgefront Capital LLC42,191$1.20M0.4%+38.6%0.017%Search for SEC Filing on Google Icon
11/17/2025Alliancebernstein L.P.294,736$8.37M0.0%+10.1%0.119%Search for SEC Filing on Google Icon
11/17/2025Ameriprise Financial Inc.616,511$17.51M0.0%+197.0%0.249%Search for SEC Filing on Google Icon
11/14/2025Schonfeld Strategic Advisors LLC35,834$1.02M0.0%-73.2%0.014%Search for SEC Filing on Google Icon
11/14/2025Creative Planning52,156$1.48M0.0%+58.0%0.021%Search for SEC Filing on Google Icon
11/14/2025AQR Capital Management LLC4,211,529$119.61M0.1%+18.4%1.704%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Amkor Technology logo
Amkor Technology, Inc. provides outsourced semiconductor packaging and test services in the United States, Japan, Europe, the Middle East, Africa, and the Asia Pacific. It offers turnkey packaging and test services, including semiconductor wafer bump, wafer probe, wafer back-grind, package design, packaging, system-level and final test, and drop shipment services; flip chip scale package products for smartphones, tablets, and other mobile consumer electronic devices; flip chip stacked chip scale packages that are used to stack memory digital baseband, and as applications processors in mobile devices; flip-chip ball grid array packages for various networking, storage, computing, automotive, and consumer applications; and memory products for system memory or platform data storage. The company also provides wafer-level CSP packages for power management, transceivers, sensors, wireless charging, codecs, radar, and specialty silicon; wafer-level fan-out packages used in power management, transceivers, radar, and specialty silicon; silicon wafer integrated fan-out technology that replaces a laminate substrate with a thinner structure; leadframe packages for electronic devices and mixed-signal applications; and substrate-based wirebond packages used to connect a die to a substrate. In addition, it offers micro-electro-mechanical systems packages that are miniaturized mechanical and electromechanical devices; and advanced system-in-package modules used in radio frequency and front end modules, basebands, connectivity, fingerprint sensors, display and touch screen drivers, sensors and MEMS, and NAND memory and solid-state drives. Further, the company provides wafer, package, and system level test services, as well as burn-in test and test development services. It serves integrated device manufacturers, fabless semiconductor companies, original equipment manufacturers, and contract foundries. The company was founded in 1968 and is headquartered in Tempe, Arizona.
Read More on Amkor Technology

Today's Range

Now: $43.87
Low: $42.14
High: $47.65

50 Day Range

MA: $45.25
Low: $34.92
High: $53.46

52 Week Range

Now: $43.87
Low: $14.03
High: $55.17

Volume

5,636,244 shs

Average Volume

3,780,417 shs

Market Capitalization

$10.84 billion

P/E Ratio

35.10

Dividend Yield

0.72%

Beta

2

Who are the company insiders with the largest holdings of Amkor Technology?

Amkor Technology's top insider shareholders include:
  1. Agnes C Kim (Major Shareholder)
  2. John T Kim (Major Shareholder)
  3. Sujoda Management, Llc (Major Shareholder)
  4. Guillaume Marie Jean Rutten (CEO)
  5. Guillaume Marie Jean Rutten (Director)
  6. Gil C Tily (Director)
  7. Maryfrances Mccourt (Director)
  8. Megan Faust (CFO)
  9. Mark N Rogers (EVP)
  10. Winston J Churchill (Director)
  11. Farshad Haghighi (EVP)
  12. Kevin Engel (EVP)
Learn More about top insider investors at Amkor Technology.

Who are the major institutional investors of Amkor Technology?

Amkor Technology's top institutional investors include:
  1. Vanguard Group Inc. — 6.35%
  2. Principal Financial Group Inc. — 0.89%
  3. UBS Group AG — 0.51%
  4. SG Americas Securities LLC — 0.28%
  5. Massachusetts Financial Services Co. MA — 0.15%
  6. Fourier Capital Management Ltd — 0.10%
Learn More about top institutional investors of Amkor Technology stock.

Which institutional investors are selling Amkor Technology stock?

In the last quarter, AMKR stock was sold by these institutional investors:
  1. UG Investment Advisers Ltd.
  2. Vanguard Group Inc.
  3. Allspring Global Investments Holdings LLC
  4. Principal Financial Group Inc.
  5. Universal Beteiligungs und Servicegesellschaft mbH
  6. State of Alaska Department of Revenue
  7. KBC Group NV
  8. Wealth Enhancement Advisory Services LLC
In the last year, company insiders that have sold Amkor Technology company stock include:
  1. Agnes C Kim (Major Shareholder)
  2. John T Kim (Major Shareholder)
  3. Sujoda Management, Llc (Major Shareholder)
  4. Guillaume Marie Jean Rutten (CEO)
  5. Guillaume Marie Jean Rutten (Director)
  6. Gil C Tily (Director)
  7. Maryfrances Mccourt (Director)
  8. Megan Faust (CFO)
Learn More investors selling Amkor Technology stock.

Which institutional investors are buying Amkor Technology stock?

Within the last quarter, AMKR stock was bought by institutional investors including:
  1. UBS Group AG
  2. SG Americas Securities LLC
  3. Fourier Capital Management Ltd
  4. GF Fund Management CO. LTD.
  5. Exchange Traded Concepts LLC
  6. Jackson Square Capital LLC
  7. State of New Jersey Common Pension Fund D
  8. Covea Finance
Within the last year, these company insiders have bought Amkor Technology stock:
  1. Agnes C Kim (Major Shareholder)
  2. John T Kim (Major Shareholder)
Learn More investors buying Amkor Technology stock.