Amkor Technology, Inc. provides outsourced semiconductor packaging and test services in the United States, Japan, Europe, the Middle East, Africa, and the rest of the Asia Pacific. It offers turnkey packaging and test services, including semiconductor wafer bump, wafer probe, wafer back-grind, package design, packaging, and test and drop shipment services. The company also provides flip chip-scale package products for use in smartphones, tablets, and other mobile consumer electronic devices; flip-chip stacked chip-scale packages that are used to stack memory on top of digital baseband, and as applications processors in mobile devices; and flip-chip ball grid array packages for various networking, storage, computing, and consumer applications. In addition, it offers wafer-level CSP packages that are used in power management, transceivers, sensors, wireless charging, codecs, radar, and specialty silicon; wafer-level fan-out packages for use in ICs; and silicon wafer integrated fan-out technology, which replaces a laminate substrate with a thinner structure. Further, the company provides lead frame packages that are used in electronic devices for low to medium pin count analog and mixed-signal applications; substrate-based wirebond packages, which are used to connect a die to a substrate; micro-electro-mechanical systems (MEMS) packages that are miniaturized mechanical and electromechanical devices; and advanced system-in-package modules, which are 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. It primarily serves integrated device manufacturers, fabless semiconductor companies, original equipment manufacturers, and contract foundries. Amkor Technology, Inc. was founded in 1968 and is headquartered in Tempe, Arizona.
Over the last 12 months, insiders at Amkor Technology, Inc. have bought $0 and sold $703.97M worth of Amkor Technology, Inc. stock.
On average, over the past 5 years, insiders at Amkor Technology, Inc. have bought $137.44M and sold $437.53M worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 7,423,012 shares for transaction amount of $183.2M was made by KIM JAMES J () on 2021‑12‑30.
2024-06-17 | Sale | Rutten Guillaume Marie Jean | President and CEO | 25,000 0.0104% | $34.82 | $870,500 | +6.82% | |
2024-06-10 | Sale | Engel Kevin | Executive Vice President | 4,921 0.0019% | $33.22 | $163,476 | +8.17% | |
2024-05-15 | Sale | Rutten Guillaume Marie Jean | President and CEO | 25,000 0.01% | $33.37 | $834,250 | -1.72% | |
2024-05-03 | Sale | Tily Gil C. | director | 20,000 0.0081% | $32.20 | $644,000 | +2.35% | |
2024-05-02 | Sale | ROGERS MARK N | EVP & General Counsel | 5,000 0.002% | $31.30 | $156,500 | +4.34% | |
2024-04-16 | Sale | Rutten Guillaume Marie Jean | President and CEO | 25,000 0.0102% | $31.17 | $779,250 | +4.64% | |
2024-03-15 | Sale | Rutten Guillaume Marie Jean | President and CEO | 25,000 0.0102% | $31.23 | $780,750 | +4.10% | |
2024-03-15 | Sale | Faust Megan | CFO | 2,800 0.0011% | $31.09 | $87,052 | +4.10% | |
2024-03-07 | Sale | CHURCHILL WINSTON J | director | 11,903 0.0049% | $36.20 | $430,889 | -9.75% | |
2024-03-06 | Sale | Haghighi Farshad | Executive Vice President | 9,911 0.0039% | $33.70 | $334,001 | -7.35% | |
2024-02-22 | Sale | Rutten Guillaume Marie Jean | President and CEO | 25,000 0.0101% | $30.63 | $765,750 | +5.58% | |
2024-02-16 | Sale | Faust Megan | CFO | 2,700 0.0011% | $30.34 | $81,918 | +8.23% | |
2024-01-19 | Sale | Faust Megan | CFO | 2,700 0.0011% | $32.00 | $86,400 | -0.87% | |
2023-12-15 | Sale | Faust Megan | CFO | 2,700 0.0011% | $33.45 | $90,315 | -2.98% | |
2023-12-04 | Sale | Tily Gil C. | director | 8,809 0.0035% | $28.10 | $247,533 | +13.49% | |
2023-12-04 | Sale | Carolin Roger Anthony | director | 20,000 0.0081% | $28.31 | $566,200 | +13.49% | |
2023-11-17 | Sale | Faust Megan | CFO | 2,700 0.0011% | $26.19 | $70,713 | +20.22% | |
2023-11-03 | Sale | ROGERS MARK N | EVP & General Counsel | 5,000 0.002% | $23.84 | $119,200 | +32.86% | |
2023-10-20 | Sale | Faust Megan | CFO | 2,700 0.0011% | $22.52 | $60,804 | +42.52% | |
2023-09-15 | Sale | Faust Megan | CFO | 2,700 0.0011% | $22.68 | $61,236 | +39.28% |
KIM AGNES C | 55020987 22.3874% | $39.09 | 1 | 2 | <0.0001% | |
KIM JAMES J | 39594980 16.1107% | $39.09 | 2 | 4 | <0.0001% | |
915 Investments, LP | 39594980 16.1107% | $39.09 | 0 | 1 | ||
Tily Gil C. | director | 129218 0.0526% | $39.09 | 0 | 7 | |
Rutten Guillaume Marie Jean | President and CEO | 94476 0.0487% | $39.09 | 0 | 41 | |
Carolin Roger Anthony | director | 48392 0.0197% | $39.09 | 4 | 7 | +19.55% |
Faust Megan | CFO | 53023 0.0144% | $39.09 | 0 | 45 | |
ROGERS MARK N | EVP & General Counsel | 25280 0.0085% | $39.09 | 1 | 3 | +45.47% |
CHURCHILL WINSTON J | director | 11300 0.0059% | $39.09 | 10 | 45 | +109.88% |
Haghighi Farshad | Executive Vice President | 8354 0.0003% | $39.09 | 0 | 4 | |
Engel Kevin | Executive Vice President | 0 0% | $39.09 | 0 | 3 | |
KIM JOHN T | 10 percent owner | 11964832 4.8683% | $39.09 | 2 | 3 | +2.62% |
KIM SUSAN Y | 7261498 2.9546% | $39.09 | 4 | 4 | +1.65% | |
KIM DAVID D | 2478325 1.0084% | $39.09 | 1 | 2 | +4.67% | |
SUJODA Investments, LP | 2478325 1.0084% | $39.09 | 0 | 1 | ||
Sujoda Management, LLC | 2478325 1.0084% | $39.09 | 0 | 1 | ||
James & Agnes Kim Foundation, Inc. | See Exhibit No. EX-99.1 | 1150000 0.4679% | $39.09 | 6 | 1 | +23.44% |
James J. Kim 2008 Trust FBO Descendants of John T. Kim | 1093574 0.445% | $39.09 | 0 | 1 | ||
James J. Kim 2008 Trust FBO Dylan James Panichello & Descendants | 546787 0.2225% | $39.09 | 0 | 1 | ||
James J. Kim 2008 Trust FBO Alexandra Kim Panichello & Descendants | 546787 0.2225% | $39.09 | 0 | 1 | ||
James J. Kim 2008 Trust FBO Jacqueline Mary Panichello & Descendants | 546787 0.2225% | $39.09 | 0 | 1 | ||
NEFF JOHN B | director | 200000 0.0814% | $39.09 | 1 | 5 | <0.0001% |
Kelley Stephen Douglas | President and CEO | 150000 0.061% | $39.09 | 3 | 10 | +33.1% |
Solomon Joanne | Executive VP & CFO | 64223 0.0261% | $39.09 | 0 | 1 | |
BORUCH JOHN N | President & COO | 57309 0.0233% | $39.09 | 1 | 0 | <0.0001% |
ZUG JAMES W | director | 45828 0.0186% | $39.09 | 2 | 4 | <0.0001% |
FREYMAN BRUCE J | President & COO | 45338 0.0184% | $39.09 | 2 | 0 | <0.0001% |
McCourt MaryFrances | director | 41092 0.0167% | $39.09 | 1 | 3 | +29.1% |
OSBORNE JOHN | director | 34401 0.014% | $39.09 | 6 | 2 | +70.92% |
Stone John Charles | Executive Vice President | 31552 0.0128% | $39.09 | 0 | 18 | |
KIM JOO HO | Executive Vice President | 21930 0.0089% | $39.09 | 1 | 2 | <0.0001% |
JOYCE KENNETH T | President & CEO | 21278 0.0087% | $39.09 | 1 | 0 | <0.0001% |
Lee Choon Heung | Executive Vice President | 16875 0.0069% | $39.09 | 0 | 1 | |
Morse Robert Randolph | director | 16994 0.0069% | $39.09 | 1 | 0 | +27.86% |
Shin Sung | Executive Vice President | 15418 0.0063% | $39.09 | 0 | 1 | |
HINCKLEY GREGORY K | director | 12000 0.0049% | $39.09 | 1 | 0 | +6.57% |
PAPADAKIS CONSTANTINE | director | 5000 0.002% | $39.09 | 1 | 0 | +1.86% |
Fusaro James MacMillan | Executive Vice President | 0 0% | $39.09 | 0 | 1 | |
DAVID D KIM TRUST OF 12/31/87 | 0 0% | $39.09 | 0 | 1 |
BlackRock | $490.15M | 6.18 | 15.2M | +1.89% | +$9.11M | 0.01 | |
The Vanguard Group | $482.85M | 6.08 | 14.98M | +1.49% | +$7.08M | 0.01 | |
Dimensional Fund Advisors | $467.08M | 5.89 | 14.49M | -2.51% | -$12.03M | 0.13 | |
LSV Asset Management | $192.78M | 2.43 | 5.98M | -7.11% | -$14.75M | 0.4 | |
AllianceBernstein | $124.33M | 1.57 | 3.86M | -12.97% | -$18.53M | 0.04 | |
State Street | $123.98M | 1.56 | 3.84M | +2.94% | +$3.54M | 0.01 | |
First Trust | $104.38M | 1.32 | 3.24M | +33.42% | +$26.15M | 0.11 | |
Geode Capital Management | $85.28M | 1.07 | 2.64M | +2.94% | +$2.44M | 0.01 | |
EARNEST Partners | $75.7M | 0.95 | 2.35M | -2.48% | -$1.92M | 0.35 | |
Charles Schwab | $62.54M | 0.79 | 1.94M | +4.73% | +$2.82M | 0.01 | |
AQR Capital | $61.7M | 0.78 | 1.91M | -21.02% | -$16.43M | 0.1 | |
Sw Investment Management Llc | $53.2M | 0.67 | 1.65M | -17.5% | -$11.28M | 17.09 | |
Northern Trust | $53.03M | 0.67 | 1.64M | -11.37% | -$6.8M | 0.01 | |
Goldman Sachs | $50.2M | 0.63 | 1.56M | +10.39% | +$4.72M | 0.01 | |
BNY Mellon | $43.07M | 0.54 | 1.34M | -2.86% | -$1.27M | 0.01 | |
Invesco | $39.82M | 0.5 | 1.24M | +11.52% | +$4.12M | 0.01 | |
Westwood Holdings Group, Inc. | $35.58M | 0.45 | 1.1M | +2.36% | +$820,355.00 | 0.29 | |
American Century Investments | $34.94M | 0.44 | 1.08M | -0.18% | -$63,835.20 | 0.02 | |
Fidelity Investments | $34.24M | 0.43 | 1.06M | +304.95% | +$25.78M | <0.01 | |
Morgan Stanley | $33.61M | 0.42 | 1.04M | -16.68% | -$6.73M | <0.01 | |
Arrowstreet Capital, Limited Partnership | $26.18M | 0.33 | 812,152 | +1,034.85% | +$23.88M | 0.02 | |
Tredje Ap Fonden | $21.02M | 0.27 | 652,000 | +3.99% | +$806,000.00 | 0.22 | |
Boston Partners | $19.4M | 0.25 | 605,896 | -2.61% | -$520,173.24 | 0.02 | |
Tt International Asset Management Ltd | $18.31M | 0.23 | 567,967 | -37.6% | -$11.04M | 1.71 | |
JPMorgan Chase | $16.79M | 0.21 | 520,660 | +12.03% | +$1.8M | <0.01 | |
Bridgewater Associates | $16.42M | 0.21 | 509,402 | +460.04% | +$13.49M | 0.08 | |
Nuveen | $15.38M | 0.19 | 477,161 | -6.47% | -$1.06M | <0.01 | |
First Eagle Investment Management | $15.04M | 0.19 | 466,499 | +11.71% | +$1.58M | 0.03 | |
Prudential Financial | $14.72M | 0.19 | 456,684 | -13.65% | -$2.33M | 0.02 | |
ROYCE & ASSOCIATES INC | $14.43M | 0.18 | 447,660 | -17.23% | -$3M | 0.13 | |
Man Group Plc | $13.9M | 0.18 | 431,094 | +9.58% | +$1.21M | 0.03 | |
Voloridge Investment Management, LLC | $12.85M | 0.16 | 398,533 | +1.01% | +$129,088.96 | 0.03 | |
Envestnet Asset Management Inc | $12.24M | 0.15 | 379,522 | +9.06% | +$1.02M | 0.01 | |
RhumbLine Advisers | $12.08M | 0.15 | 374,681 | +1.22% | +$144,950.72 | 0.01 | |
Bank of America | $11.03M | 0.14 | 342,060 | +68.92% | +$4.5M | <0.01 | |
Varma Mutual Pension Insurance Company | $10.91M | 0.14 | 338,400 | New | +$10.91M | 0.1 | |
Marshall Wace | $10.53M | 0.13 | 326,723 | -60.49% | -$16.13M | 0.01 | |
Baird Financial Group Inc | $10.17M | 0.13 | 315,339 | +11.91% | +$1.08M | 0.02 | |
Jacobs Levy Equity Management | $10.03M | 0.13 | 311,227 | New | +$10.03M | 0.05 | |
Barclays | $9.89M | 0.13 | 306,770 | +11.32% | +$1.01M | <0.01 | |
Cerity Partners | $9.9M | 0.13 | 307,011 | +181.6% | +$6.38M | 0.03 | |
Bandera Partners LLC | $9.83M | 0.12 | 304,853 | 0% | +$0 | 4.13 | |
Ameriprise Financial | $9.78M | 0.12 | 303,323 | -80.35% | -$39.99M | <0.01 | |
Millennium Management LLC | $9.54M | 0.12 | 295,888 | +1,351% | +$8.88M | 0.01 | |
Mirae Asset Global Investments Co Ltd | $8.99M | 0.12 | 289,443 | +15.81% | +$1.23M | 0.01 | |
Capital World Investors | $9.29M | 0.12 | 288,100 | New | +$9.29M | <0.01 | |
Channing Capital Management | $8.99M | 0.11 | 278,805 | New | +$8.99M | 0.24 | |
Point72 Asset Management | $8.97M | 0.11 | 278,100 | New | +$8.97M | 0.02 | |
Squarepoint Ops LLC | $8.14M | 0.1 | 252,503 | -7.29% | -$640,157.46 | 0.03 | |
Healthcare Of Ontario Pension Plan Trust Fund | $8.08M | 0.1 | 250,689 | -2.46% | -$203,466.63 | 0.03 |