AMKR Insider Trading

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About

Insider Ownership Percentage: 26.40%

Insider Buying (Last 12 Months): $0.00

Insider Selling (Last 12 Months): $17,361,092.00

Amkor Technology Insider Trading History Chart

Amkor Technology Share Price & Price History

^$36.96

▼ -2.54 (-6.43%)

As of 11/2/2026 04:00 PM ET

Days: 30 | 90 | 365

Amkor Technology Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
10/13/2026	Megan Faust	CFO	Sell	1,000	$46.92	$46,920.00	133,105
10/2/2026	Douglas A Alexander	Director	Sell	5,000	$55.00	$275,000.00	29,109
9/8/2026	Megan Faust	CFO	Sell	1,000	$49.05	$49,050.00	134,105
8/17/2026	Mark N. Rogers	EVP	Sell	5,000	$59.78	$298,900.00	38,904
8/11/2026	Megan Faust	CFO	Sell	1,000	$54.45	$54,450.00	135,105
8/7/2026	Douglas A Alexander	Director	Sell	5,000	$55.81	$279,050.00	29,109
8/5/2026	Giel Jean Rutten	Director	Sell	25,000	$55.35	$1,383,750.00	486,732
7/30/2026	Kevin K Engel	CEO	Sell	3,221	$47.00	$151,387.00	9,666
6/16/2026	Mark N. Rogers	EVP	Sell	5,000	$86.21	$431,050.00	38,904
6/12/2026	Winston J. Churchill	Director	Sell	5,000	$78.20	$391,000.00	28,781
6/9/2026	Megan Faust	CFO	Sell	1,000	$70.30	$70,300.00	132,138
5/19/2026	Megan Faust	CFO	Sell	1,000	$64.60	$64,600.00	133,138
5/18/2026	Mark N. Rogers	EVP	Sell	5,000	$71.63	$358,150.00	38,904
5/11/2026	Gil C. Tily	Director	Sell	15,000	$77.30	$1,159,500.00	108,806
5/8/2026	Giel Jean Rutten	Director	Sell	50,000	$74.28	$3,714,000.00	502,558
5/5/2026	Douglas A Alexander	Director	Sell	5,000	$76.58	$382,900.00	29,109
5/5/2026	Roger Anthony Carolin	Director	Sell	20,000	$76.24	$1,524,800.00	94,409
5/5/2026	Winston J. Churchill	Director	Sell	7,000	$76.45	$535,150.00	18,888
4/16/2026	Mark N. Rogers	EVP	Sell	5,000	$59.43	$297,150.00	38,904
3/16/2026	Mark N. Rogers	EVP	Sell	5,000	$44.54	$222,700.00	38,904
2/24/2026	Giel Jean Rutten	Director	Sell	20,000	$48.80	$976,000.00	543,866
2/24/2026	Kevin K Engel	CEO	Sell	12,500	$48.75	$609,375.00	2,953
1/16/2026	Mark N. Rogers	EVP	Sell	5,000	$49.28	$246,400.00	23,862
1/15/2026	Giel Jean Rutten	Director	Sell	10,000	$53.14	$531,400.00	335,391
12/12/2025	Gil C. Tily	Director	Sell	20,000	$46.44	$928,800.00	123,806
12/12/2025	Kevin Engel	EVP	Sell	11,000	$46.21	$508,310.00	349
12/12/2025	Maryfrances Mccourt	Director	Sell	20,000	$46.02	$920,400.00	55,918
11/17/2025	Giel Jean Rutten	CEO	Sell	10,000	$31.68	$316,800.00	346,699
11/17/2025	Mark N. Rogers	EVP	Sell	20,000	$31.69	$633,800.00	23,862
10/15/2025	Giel Jean Rutten	CEO	Sell	10,000	$30.74	$307,400.00	356,699
9/23/2025	Giel Jean Rutten	CEO	Sell	10,000	$30.00	$300,000.00	358,007
9/9/2025	Farshad Haghighi	EVP	Sell	11,792	$25.00	$294,800.00	8,354
8/1/2025	John T Kim	Major Shareholder	Buy	441,589	$21.85	$9,648,719.65	3,789,479
8/1/2025	Sujoda Management, Llc	Major Shareholder	Buy	441,589	$21.85	$9,648,719.65	3,789,479
7/31/2025	Mark N. Rogers	EVP	Sell	15,000	$23.58	$353,700.00	23,862
2/25/2025	Kevin Engel	EVP	Sell	5,489	$21.69	$119,056.41	1,388
2/24/2025	Agnes C Kim	Major Shareholder	Sell	869,565	$21.85	$18,999,995.25	10,020,870
10/15/2024	Giel Jean Rutten	CEO	Sell	10,000	$31.51	$315,100.00	204,971
8/27/2024	Winston J. Churchill	Director	Sell	20,000	$32.97	$659,400.00	19,871
7/15/2024	Giel Jean Rutten	CEO	Sell	25,000	$42.94	$1,073,500.00	128,333
5/15/2024	Giel Jean Rutten	CEO	Sell	25,000	$33.37	$834,250.00	104,476
5/3/2024	Gil C. Tily	Director	Sell	20,000	$32.20	$644,000.00	129,218
5/2/2024	Mark N. Rogers	EVP	Sell	5,000	$31.30	$156,500.00	25,280
4/16/2024	Giel Jean Rutten	CEO	Sell	25,000	$31.17	$779,250.00	114,476
3/15/2024	Giel Jean Rutten	CEO	Sell	25,000	$31.23	$780,750.00	124,476
3/15/2024	Megan Faust	CFO	Sell	2,800	$31.09	$87,052.00	53,023
2/22/2024	Giel Jean Rutten	CEO	Sell	25,000	$30.63	$765,750.00	123,728
2/16/2024	Megan Faust	CFO	Sell	2,700	$30.34	$81,918.00	38,811
1/19/2024	Megan Faust	CFO	Sell	2,700	$32.00	$86,400.00	35,394
12/4/2023	Roger Anthony Carolin	Director	Sell	20,000	$28.31	$566,200.00	48,392
11/17/2023	Megan Faust	CFO	Sell	2,700	$26.19	$70,713.00	35,394
11/3/2023	Mark N. Rogers	EVP	Sell	5,000	$23.84	$119,200.00	20,815

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

Amkor Technology Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
11/2/2026	Kestra Advisory Services LLC	8,664	$0.45M	0.0%	N/A	0.003%
11/2/2026	Commonwealth Equity Services LLC	9,211	$0.48M	0.0%	+65.2%	0.004%
10/31/2026	Covestor Ltd	6,766	$0.35M	0.2%	+204.0%	0.003%
10/30/2026	Oregon Public Employees Retirement Fund	25,694	$1.35M	0.0%	+8.9%	0.010%
10/30/2026	Bauman Advisory Group LLC	10,305	$0.54M	0.3%	-11.2%	0.004%
10/30/2026	BOCHK Asset Management Ltd	67,690	$3.55M	0.5%	+62.6%	0.027%
10/29/2026	Bank Julius Baer & Co. Ltd Zurich	85,274	$4.48M	0.0%	-47.9%	0.034%
10/29/2026	Greenleaf Trust	4,341	$0.23M	0.0%	+6.8%	0.002%
10/29/2026	Mirae Asset Global Investments Co. Ltd.	62,273	$3.26M	0.0%	N/A	0.025%
10/29/2026	ProShare Advisors LLC	18,244	$0.96M	0.0%	+44.2%	0.007%
10/29/2026	Vise Technologies Inc.	13,979	$0.73M	0.0%	N/A	0.006%
10/29/2026	State of Wyoming	1,103	$58K	0.0%	N/A	0.000%
10/28/2026	D.A. Davidson & CO.	44,322	$2.32M	0.0%	N/A	0.018%
10/28/2026	North Dakota State Investment Board	3,819	$0.20M	0.0%	-28.8%	0.000%
10/27/2026	M & L Capital Management Ltd	87,000	$4.56M	0.9%	+112.2%	0.035%
10/27/2026	John Boyer Inc.	1,266	$66K	0.1%	N/A	0.001%
10/26/2026	Park Avenue Securities LLC	4,372	$0.23M	0.0%	N/A	0.002%
10/24/2026	EULAV Asset Management	58,069	$3.04M	0.1%	-30.8%	0.023%
10/23/2026	Signaturefd LLC	5,714	$0.30M	0.0%	+7.3%	0.002%
10/23/2026	Simplicity Wealth LLC	7,282	$0.38M	0.0%	-3.7%	0.003%
10/23/2026	Sowell Financial Services LLC	33,703	$1.77M	0.1%	+19.2%	0.014%
10/23/2026	Wedbush Securities Inc.	4,395	$0.23M	0.0%	+6.7%	0.002%
10/23/2026	Inspire Investing LLC	19,420	$1.02M	0.0%	-21.1%	0.008%
10/22/2026	Yousif Capital Management LLC	32,062	$1.68M	0.0%	+1.6%	0.013%
10/22/2026	Curry Webb Wealth Management LLC	751	$39K	0.0%	N/A	0.000%
10/22/2026	Root Financial Partners LLC	1,205	$63K	0.0%	N/A	0.000%
10/22/2026	SBI Securities Co. Ltd.	3,987	$0.21M	0.0%	+84.4%	0.002%
10/22/2026	Vest Financial LLC	16,594	$0.87M	0.0%	+84.4%	0.007%
10/21/2026	Crossmark Global Holdings Inc.	6,552	$0.34M	0.0%	-3.8%	0.003%
10/21/2026	Sowell Financial Services LLC	33,703	$1.77M	0.0%	+19.2%	0.014%
10/21/2026	Quadrant Capital Group LLC	31,222	$1.64M	0.0%	-9.9%	0.013%
10/21/2026	Capstone Capital Management Ltd	15,165	$0.79M	0.3%	+164.5%	0.006%
10/21/2026	Carnegie Investment Counsel	5,838	$0.31M	0.0%	N/A	0.002%
10/21/2026	Sensible Money LLC	8,913	$0.47M	0.1%	N/A	0.004%
10/21/2026	Diversify Advisory Services LLC	20,565	$1.08M	0.0%	+371.2%	0.008%
10/19/2026	LexAurum Advisors LLC	6,125	$0.32M	0.0%	N/A	0.002%
10/19/2026	Jackson Square Capital LLC	10,141	$0.53M	0.1%	-79.0%	0.004%
10/17/2026	IFP Advisors Inc	19,517	$1.02M	0.0%	+1,757.0%	0.008%
10/16/2026	Vontobel Holding Ltd.	63,738	$3.34M	0.0%	N/A	0.026%
10/16/2026	TD Waterhouse Canada Inc.	4,366	$0.23M	0.0%	+241.4%	0.002%
10/16/2026	Hanson & Doremus Investment Management	24,834	$1.30M	0.1%	-16.2%	0.010%
10/16/2026	Ellsworth Advisors LLC	110,201	$5.77M	0.9%	N/A	0.044%
10/15/2026	Fortitude Advisory Group L.L.C.	10,410	$0.55M	0.2%	+3.5%	0.004%
10/15/2026	Assenagon Asset Management S.A.	89,712	$4.70M	0.0%	-27.4%	0.036%
10/15/2026	State of Alaska Department of Revenue	71,758	$3.76M	0.0%	-37.9%	0.029%
10/15/2026	Curated Wealth Partners LLC	5,122	$0.27M	0.0%	-99.3%	0.002%
10/15/2026	Mather Group LLC.	774	$41K	0.0%	N/A	0.000%
10/14/2026	Ulland Investment Advisors LLC	11,920	$0.62M	0.4%	+83.2%	0.005%
10/14/2026	Krilogy Financial LLC	7,644	$0.37M	0.0%	-20.4%	0.003%
10/13/2026	NorthCrest Asset Manangement LLC	6,176	$0.32M	0.0%	-4.6%	0.002%
10/10/2026	Oak Grove Capital LLC	23,000	$1.21M	0.1%	+15.0%	0.009%
10/9/2026	Wedmont Private Capital	13,520	$0.69M	0.0%	+3.6%	0.005%
10/9/2026	GAMMA Investing LLC	10,704	$0.56M	0.0%	+6.9%	0.004%
10/8/2026	Green Alpha Advisors LLC	7,700	$0.40M	0.3%	N/A	0.003%
10/8/2026	Farther Finance Advisors LLC	4,479	$0.24M	0.0%	+16.7%	0.002%
10/5/2026	Eastern Bank	4,625	$0.24M	0.0%	+41.2%	0.002%
10/2/2026	Silverleafe Capital Partners LLC	17,148	$0.90M	0.3%	-13.1%	0.007%
9/9/2026	Sequoia Financial Advisors LLC	16,104	$1.39M	0.0%	-16.6%	0.006%
9/9/2026	Tidal Investments LLC	5,890	$0.51M	0.0%	-80.9%	0.002%
9/9/2026	Whetstone Capital Advisors LLC	4,600	$0.40M	0.1%	N/A	0.002%
9/9/2026	Engineers Gate Manager LP	37,955	$3.27M	0.0%	-74.5%	0.015%
9/9/2026	NewEdge Advisors LLC	5,937	$0.51M	0.0%	+1,283.9%	0.002%
9/9/2026	Baird Financial Group Inc.	19,396	$1.67M	0.0%	-95.2%	0.008%
9/8/2026	Arizona State Retirement System	34,189	$2.95M	0.0%	+0.7%	0.014%
9/8/2026	Waverly Advisors LLC	7,201	$0.62M	0.0%	+5.5%	0.003%
9/8/2026	Nykredit A S	4,065	$0.35M	0.0%	N/A	0.002%
8/27/2026	Corient Private Wealth LP	158,037	$13.63M	0.0%	+142.7%	0.064%
8/26/2026	Amundi	105,945	$9.14M	0.0%	-59.8%	0.043%
8/26/2026	Wellington Grp LLC	53,115	$4.58M	1.2%	+31.1%	0.021%
8/26/2026	HighTower Advisors LLC	7,039	$0.61M	0.0%	-5.8%	0.003%
8/25/2026	VIRGINIA RETIREMENT SYSTEMS ET Al	34,724	$2.99M	0.0%	N/A	0.014%
8/23/2026	Readystate Asset Management LP	34,785	$3M	0.1%	N/A	0.014%
8/23/2026	Wedmont Private Capital	13,051	$1.13M	0.0%	+5.7%	0.005%
8/23/2026	HB Wealth Management LLC	7,617	$0.66M	0.0%	+26.8%	0.003%
8/23/2026	Fortitude Advisory Group L.L.C.	10,054	$0.87M	0.3%	-49.9%	0.004%
8/22/2026	AlphaGrep UK Ltd	3,648	$0.32M	0.1%	N/A	0.001%
8/22/2026	Meadowbrook Wealth Management LLC	2,695	$0.22M	0.2%	N/A	0.001%
8/22/2026	Three Seasons Wealth LLC	13,027	$1.12M	0.1%	-16.7%	0.005%
8/22/2026	Syon Capital LLC	4,183	$0.36M	0.0%	N/A	0.002%
8/22/2026	TD Waterhouse Canada Inc.	1,279	$0.10M	0.0%	+1,539.7%	0.001%
8/22/2026	Lakeshore Financial Planning Inc.	3,000	$0.26M	0.1%	N/A	0.001%
8/22/2026	Concurrent Investment Advisors LLC	2,799	$0.24M	0.0%	N/A	0.001%
8/21/2026	AXQ Capital LP	49,359	$4.26M	0.5%	+4.2%	0.020%
8/21/2026	Nykredit A S	4,065	$0.35M	0.0%	N/A	0.002%
8/20/2026	Proficio Capital Partners LLC	4,452	$0.38M	0.0%	N/A	0.002%
8/20/2026	Headlands Technologies LLC	52,426	$4.52M	0.5%	N/A	0.021%
8/20/2026	Susquehanna Fundamental Investments LLC	151,482	$13.06M	0.2%	N/A	0.061%
8/20/2026	Cookson Peirce & Co. Inc.	43,458	$3.75M	0.1%	+11.3%	0.017%
8/20/2026	Wedbush Securities Inc.	4,120	$0.36M	0.0%	N/A	0.002%
8/20/2026	Greenleaf Trust	4,063	$0.35M	0.0%	N/A	0.002%
8/19/2026	UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	300,622	$25.92M	0.0%	+2.6%	0.121%
8/19/2026	New Mexico Educational Retirement Board	23,600	$2.04M	0.1%	+15.1%	0.009%
8/18/2026	Empowered Funds LLC	5,912	$0.51M	0.0%	N/A	0.002%
8/18/2026	United Capital Financial Advisors LLC	3,118	$0.27M	0.0%	N/A	0.001%
8/18/2026	Centaurus Financial Inc.	6,164	$0.53M	0.0%	N/A	0.002%
8/18/2026	Jefferies Financial Group Inc.	156,449	$13.49M	0.1%	N/A	0.063%
8/18/2026	Public Employees Retirement System of Ohio	41,463	$3.58M	0.0%	N/A	0.017%
8/17/2026	Proficio Capital Partners LLC	4,452	$0.38M	0.0%	N/A	0.002%
8/17/2026	Corient Private Wealth LP	182,010	$15.70M	0.0%	N/A	0.073%
8/17/2026	Bank of America Corp DE	265,073	$22.86M	0.0%	N/A	0.107%

Data available starting January 2016

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.

Today's Range

Now: $36.96

$36.76

$40.14

50 Day Range

MA: $47.70

$36.81

$56.02

52 Week Range

Now: $36.96

$29.76

$96.68

Volume

5,217,193 shs

Average Volume

5,382,850 shs

Market Capitalization

$9.16 billion

P/E Ratio

14.90

Dividend Yield

0.79%

Beta

2.21

Who are the company insiders with the largest holdings of Amkor Technology?: Amkor Technology's top insider shareholders include:
James J Kim (Major Shareholder)
Agnes C Kim (Major Shareholder)
Susan Y Kim (Major Shareholder)
John T Kim (Major Shareholder)
Sujoda Management, Llc (Major Shareholder)
Susan Y Kim (Insider)
Guillaume Marie Jean Rutten (Director)
Guillaume Marie Jean Rutten (CEO)
Stephen Douglas Kelley (Insider)
Gil C Tily (Director)
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:
Ellsworth Advisors LLC — 0.04%
Assenagon Asset Management S.A. — 0.04%
M & L Capital Management Ltd — 0.04%
Bank Julius Baer & Co. Ltd Zurich — 0.03%
State of Alaska Department of Revenue — 0.03%
BOCHK Asset Management Ltd — 0.03%
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:
Curated Wealth Partners LLC
Bank Julius Baer & Co. Ltd Zurich
State of Alaska Department of Revenue
Jackson Square Capital LLC
Assenagon Asset Management S.A.
EULAV Asset Management
Inspire Investing LLC
Hanson & Doremus Investment Management
In the last year, company insiders that have sold Amkor Technology company stock include:
Guillaume Marie Jean Rutten (Director)
Guillaume Marie Jean Rutten (CEO)
Megan Faust (CFO)
Gil C Tily (Director)
Roger Anthony Carolin (Director)
Maryfrances Mccourt (Director)
Mark N Rogers (EVP)
Douglas A Alexander (Director)
Winston J Churchill (Director)
Kevin K Engel (CEO)
Kevin Engel (EVP)
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:
Ellsworth Advisors LLC
Vontobel Holding Ltd.
Mirae Asset Global Investments Co. Ltd.
M & L Capital Management Ltd
D.A. Davidson & CO.
BOCHK Asset Management Ltd
IFP Advisors Inc
Diversify Advisory Services LLC
Within the last year, these company insiders have bought Amkor Technology stock:
John T Kim (Major Shareholder)
Sujoda Management, Llc (Major Shareholder)
Learn More investors buying Amkor Technology stock.