$138M | ||
$102M | ||
$94M | ||
$50M | ||
$43M | ||
$39M |
Buys | $94,999,976 | 5 | 31 |
Sells | $42,712,848 | 11 | 69 |
KIM DAVID D | Member of 10% owner group (5) | 1 | $19M | 0 | $0 | $19M |
KIM JOHN T | Member of 10% owner group (5) | 1 | $19M | 0 | $0 | $19M |
KIM SUSAN Y | Member of 10% owner group (6) | 1 | $19M | 0 | $0 | $19M |
SUJODA Investments, LP | Member of 10% owner group (2) | 1 | $19M | 0 | $0 | $19M |
Sujoda Management, LLC | Member of 10% owner group (4) | 1 | $19M | 0 | $0 | $19M |
Engel Kevin | Executive Vice President | 0 | $0 | 3 | $436,593 | $-436,593 |
CHURCHILL WINSTON J | director | 0 | $0 | 1 | $659,400 | $-659,400 |
Rutten Guillaume Marie Jean | President and CEO | 0 | $0 | 5 | $3.62M | $-3.62M |
KIM AGNES C | Member of 10% owner group (3) | 0 | $0 | 1 | $19M | $-19M |
KIM JAMES J | Member of 10% owner group (4) | 0 | $0 | 1 | $19M | $-19M |
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 $95M and sold $42.71M worth of Amkor Technology, Inc. stock.
On average, over the past 5 years, insiders at Amkor Technology, Inc. have bought $184.92M and sold $444.62M worth of stock each year.
Highest buying activity among insiders over the last 12 months: KIM DAVID D (Member of 10% owner group (5)) — $19M. KIM JOHN T (Member of 10% owner group (5)) — $19M. KIM SUSAN Y (Member of 10% owner group (6)) — $19M.
The last purchase of 869,565 shares for transaction amount of $19M was made by KIM JOHN T (Member of 10% owner group (5)) on 2025‑02‑24.
2025-02-25 | Sale | Engel Kevin | Executive Vice President | 5,489 0.0022% | $21.69 | $119,056 | -15.40% | |
2025-02-24 | Sale | KIM AGNES C | Member of 10% owner group (3) | 869,565 0.3464% | $21.85 | $19M | -16.24% | |
2025-02-24 | Sale | KIM JAMES J | Member of 10% owner group (4) | 869,565 0.3464% | $21.85 | $19M | -16.24% | |
2025-02-24 | Sujoda Management, LLC | Member of 10% owner group (4) | 869,565 0.3464% | $21.85 | $19M | -16.24% | ||
2025-02-24 | SUJODA Investments, LP | Member of 10% owner group (2) | 869,565 0.3464% | $21.85 | $19M | -16.24% | ||
2025-02-24 | KIM SUSAN Y | Member of 10% owner group (6) | 869,565 0.3464% | $21.85 | $19M | -16.24% | ||
2025-02-24 | KIM JOHN T | Member of 10% owner group (5) | 869,565 0.3464% | $21.85 | $19M | -16.24% | ||
2025-02-24 | KIM DAVID D | Member of 10% owner group (5) | 869,565 0.3464% | $21.85 | $19M | -16.24% | ||
2024-10-15 | Sale | Rutten Guillaume Marie Jean | President and CEO | 10,000 0.004% | $31.51 | $315,100 | -16.96% | |
2024-09-16 | Sale | Rutten Guillaume Marie Jean | President and CEO | 18,125 0.0073% | $30.00 | $543,750 | -15.62% | |
2024-08-27 | Sale | CHURCHILL WINSTON J | director | 20,000 0.0081% | $32.97 | $659,400 | -21.16% | |
2024-08-15 | Sale | Rutten Guillaume Marie Jean | President and CEO | 25,000 0.0106% | $32.56 | $814,000 | -20.65% | |
2024-08-14 | Sale | Engel Kevin | Executive Vice President | 4,720 0.002% | $32.64 | $154,061 | -18.07% | |
2024-07-15 | Sale | Rutten Guillaume Marie Jean | President and CEO | 25,000 0.0112% | $42.94 | $1.07M | -38.17% | |
2024-06-17 | Sale | Rutten Guillaume Marie Jean | President and CEO | 25,000 0.0104% | $34.82 | $870,500 | -26.84% | |
2024-06-10 | Sale | Engel Kevin | Executive Vice President | 4,921 0.0019% | $33.22 | $163,476 | -21.10% | |
2024-05-15 | Sale | Rutten Guillaume Marie Jean | President and CEO | 25,000 0.01% | $33.37 | $834,250 | -19.36% | |
2024-05-03 | Sale | Tily Gil C. | director | 20,000 0.0081% | $32.20 | $644,000 | -14.62% | |
2024-05-02 | Sale | ROGERS MARK N | EVP & General Counsel | 5,000 0.002% | $31.30 | $156,500 | -12.37% | |
2024-04-16 | Sale | Rutten Guillaume Marie Jean | President and CEO | 25,000 0.0102% | $31.17 | $779,250 | -7.15% |
KIM AGNES C | Member of 10% owner group (3) | 10020870 4.0561% | $197.71M | 1 | 3 | <0.0001% |
KIM SUSAN Y | Member of 10% owner group (6) | 3347890 1.3551% | $66.05M | 5 | 4 | +1.64% |
KIM DAVID D | Member of 10% owner group (5) | 3347890 1.3551% | $66.05M | 2 | 2 | +4.7% |
KIM JOHN T | Member of 10% owner group (5) | 3347890 1.3551% | $66.05M | 3 | 3 | +2.65% |
SUJODA Investments, LP | Member of 10% owner group (2) | 3347890 1.3551% | $66.05M | 1 | 1 | |
Sujoda Management, LLC | Member of 10% owner group (4) | 3347890 1.3551% | $66.05M | 1 | 1 | |
Rutten Guillaume Marie Jean | President and CEO | 204971 0.083% | $4.04M | 0 | 45 | |
KIM JAMES J | Member of 10% owner group (4) | 71828 0.0291% | $1.42M | 2 | 5 | <0.0001% |
CHURCHILL WINSTON J | director | 19871 0.008% | $392,054.83 | 10 | 46 | +109.81% |
Engel Kevin | Executive Vice President | 1388 0.0006% | $27,385.24 | 0 | 5 | |
915 Investments, LP | 39594980 16.0267% | $781.21M | 0 | 1 | ||
James & Agnes Kim Foundation, Inc. | See Exhibit No. EX-99.1 | 1150000 0.4655% | $22.69M | 6 | 1 | +23.39% |
James J. Kim 2008 Trust FBO Descendants of John T. Kim | 1093574 0.4426% | $21.58M | 0 | 1 | ||
James J. Kim 2008 Trust FBO Dylan James Panichello & Descendants | 546787 0.2213% | $10.79M | 0 | 1 | ||
James J. Kim 2008 Trust FBO Jacqueline Mary Panichello & Descendants | 546787 0.2213% | $10.79M | 0 | 1 | ||
James J. Kim 2008 Trust FBO Alexandra Kim Panichello & Descendants | 546787 0.2213% | $10.79M | 0 | 1 | ||
NEFF JOHN B | director | 200000 0.081% | $3.95M | 1 | 5 | <0.0001% |
Kelley Stephen Douglas | President and CEO | 150000 0.0607% | $2.96M | 3 | 10 | +33.15% |
Tily Gil C. | director | 129218 0.0523% | $2.55M | 0 | 7 | |
Solomon Joanne | Executive VP & CFO | 64223 0.026% | $1.27M | 0 | 1 | |
BORUCH JOHN N | President & COO | 57309 0.0232% | $1.13M | 1 | 0 | <0.0001% |
Faust Megan | CFO | 53023 0.0215% | $1.05M | 0 | 45 | |
Carolin Roger Anthony | director | 48392 0.0196% | $954,774.16 | 4 | 7 | +19.51% |
ZUG JAMES W | director | 45828 0.0185% | $904,186.44 | 2 | 4 | <0.0001% |
FREYMAN BRUCE J | President & COO | 45338 0.0184% | $894,518.74 | 2 | 0 | <0.0001% |
McCourt MaryFrances | director | 41092 0.0166% | $810,745.16 | 1 | 3 | +29.18% |
OSBORNE JOHN | director | 34401 0.0139% | $678,731.73 | 6 | 2 | +70.65% |
Stone John Charles | Executive Vice President | 31552 0.0128% | $622,520.96 | 0 | 18 | |
ROGERS MARK N | EVP & General Counsel | 25280 0.0102% | $498,774.40 | 1 | 3 | +45.49% |
KIM JOO HO | Executive Vice President | 21930 0.0089% | $432,678.90 | 1 | 2 | <0.0001% |
JOYCE KENNETH T | President & CEO | 21278 0.0086% | $419,814.94 | 1 | 0 | <0.0001% |
Morse Robert Randolph | director | 16994 0.0069% | $335,291.62 | 1 | 0 | +27.92% |
Lee Choon Heung | Executive Vice President | 16875 0.0068% | $332,943.75 | 0 | 1 | |
Shin Sung | Executive Vice President | 15418 0.0062% | $304,197.14 | 0 | 1 | |
HINCKLEY GREGORY K | director | 12000 0.0049% | $236,760.00 | 1 | 0 | +6.46% |
Haghighi Farshad | Executive Vice President | 8354 0.0034% | $164,824.42 | 0 | 4 | |
PAPADAKIS CONSTANTINE | director | 5000 0.002% | $98,650.00 | 1 | 0 | +1.98% |
DAVID D KIM TRUST OF 12/31/87 | 0 0% | $0 | 0 | 1 | ||
Fusaro James MacMillan | Executive Vice President | 0 0% | $0 | 0 | 1 |
Amkor Technology, Inc. (AMKR) | $757,108,259 | 52 | 32.88% | $4.87B |
$14,028 | 32 | 7.79% | $3.04B | |
$17,875,978 | 28 | 19.26% | $5.65B | |
$8,266,881 | 25 | 162.69% | $2.26B | |
$1,967,682 | 21 | 14.17% | $688.65M | |
$6,434,426 | 20 | -3.42% | $1.07B | |
$7,164,218 | 19 | 7.69% | $18.77B | |
$6,860,024 | 18 | 30.48% | $1.04B | |
$2,307,105 | 14 | 47.39% | $7.22B | |
$4,130,365 | 12 | -3.90% | $9.18B | |
$312,286 | 9 | 17.42% | $2.47B | |
$442,031 | 9 | -19.64% | $6.05B | |
$706,980 | 6 | 18.01% | $2.07B | |
$290,778 | 5 | -9.94% | $5.07B | |
$10,040,962 | 5 | 9.20% | $4.27B | |
$1,225,620 | 4 | 46.98% | $11.01B | |
$889,199 | 4 | 56.96% | $5B | |
$1,252,620 | 3 | 21.17% | $7.45B | |
$529,752 | 2 | 11.06% | $3.5B |
Increased Positions | 179 | +47.23% | 11M | +9.81% |
Decreased Positions | 168 | -44.33% | 13M | -12.36% |
New Positions | 46 | New | 3M | New |
Sold Out Positions | 65 | Sold Out | 3M | Sold Out |
Total Postitions | 390 | +2.9% | 105M | -2.55% |
Vanguard Group Inc | $284,149.00 | 6.34% | 15.66M | +1M | +7.49% | 2024-12-31 |
Dimensional Fund Advisors Lp | $236,409.00 | 5.28% | 13.03M | -366,971 | -2.74% | 2024-12-31 |
Blackrock, Inc. | $202,510.00 | 4.52% | 11.16M | +287,093 | +2.64% | 2025-03-31 |
Lsv Asset Management | $95,508.00 | 2.13% | 5.27M | -134,184 | -2.48% | 2024-12-31 |
First Trust Advisors Lp | $86,687.00 | 1.94% | 4.78M | +350,809 | +7.92% | 2024-12-31 |
Alliancebernstein L.P. | $74,038.00 | 1.65% | 4.08M | +556,761 | +15.8% | 2024-12-31 |
Pacer Advisors, Inc. | $69,596.00 | 1.55% | 3.84M | +49,027 | +1.29% | 2024-12-31 |
State Street Corp | $64,821.00 | 1.45% | 3.57M | +217,550 | +6.48% | 2024-12-31 |
American Century Companies Inc | $49,141.00 | 1.1% | 2.71M | +530,771 | +24.37% | 2024-12-31 |
Earnest Partners Llc | $42,240.00 | 0.94% | 2.33M | -19,725 | -0.84% | 2024-12-31 |