Amkor Technology Inc.

Last updated September 27, 2026

Organization details

Legal name
Amkor Technology Inc.
Ownership
Public
Status
Active
Sector (GICS)
Information Technology
SIC code
3674 — Semiconductors & Related Devices
Jurisdiction of incorporation
Delaware
Headquarters city
Tempe
Headquarters state / province
Arizona
Headquarters country
United States
Fiscal year end
December
Ticker symbol
AMKR
Primary stock exchange
Nasdaq

Identifiers

SEC CIK
0001047127
EIN
23-1722724
Wikidata ID
Q472536

Board of directors

Chief executives

Guillaume Marie Jean Rutten · President and CEO
Dates unknown
Kevin K. Engel · President and CEO
Dates unknown

Director election results

Annual meeting of May 13, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Board connections

4 of this board's directors also sit on 3 other boards. 2 are in the same sector.

Network of Amkor Technology Inc.'s board connections Innovative Solutions and Support Inc. Innovative Solutions a... Photronics Inc. Photronics Inc. Whirlpool Corporation Whirlpool Corporation Daniel Jl Liao Daniel Jl Liao John D. Liu John D. Liu Roger Anthony Carolin Roger Anthony Caroli... Winston J. Churchill Winston J. Churchill Amkor Technology Inc.
Shared director Other board Same sector

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months
$0
0 purchases by 0 insiders
Sold, last 12 months
$992,162,839
42 sales by 12 insiders
Date Insider Transaction Shares Price Value
Nov 9, 2026 Kevin K. Engel Director, Officer (President and CEO) Open-market sale −1,000 $35.00 $35,000
Nov 5, 2026 Roger Anthony Carolin Director Option exercise +20,000 $8.51 $170,200
Oct 2, 2026 Douglas A. Alexander Director Option exercise +5,000 $8.51 $42,550
Oct 2, 2026 Douglas A. Alexander Director Open-market sale −5,000 $55.00 $275,000
Sep 8, 2026 Megan Faust Officer (CFO) Open-market sale −1,000 $49.05 $49,050
Aug 17, 2026 ROGERS MARK N Officer (EVP & General Counsel) Option exercise +5,000 $7.40 $37,000
Aug 17, 2026 ROGERS MARK N Officer (EVP & General Counsel) Open-market sale −5,000 $59.78 $298,900
Aug 11, 2026 Megan Faust Officer (CFO) Open-market sale −1,000 $54.45 $54,450
Aug 7, 2026 Douglas A. Alexander Director Option exercise +5,000 $8.51 $42,550
Aug 7, 2026 Douglas A. Alexander Director Open-market sale −5,000 $55.81 $279,050
Aug 6, 2026 Guillaume Marie Jean Rutten Director Open-market sale −25,000 $54.50 $1,362,500
Aug 5, 2026 Guillaume Marie Jean Rutten Director Open-market sale −25,000 $55.35 $1,383,750
Jul 30, 2026 Kevin K. Engel Director, Officer (President and CEO) Open-market sale −3,221 $47.00 $151,387
Jul 30, 2026 Winston J. Churchill Director Gift −100 — —
Jul 20, 2026 James J. Kim 10% owner, Member of 10% owner group (5) Option exercise +200,000 $9.86 $1,972,000

Organizations in the same sector, closest in location and size first.

Questions about Amkor Technology Inc.

Who is the CEO of Amkor Technology Inc.?

Guillaume Marie Jean Rutten is Amkor Technology Inc.'s President and CEO.

How many directors are on Amkor Technology Inc.'s board?

Amkor Technology Inc.'s board has 13 directors: Daniel Jl Liao, David N. Watson, Douglas A. Alexander, Gil C. Tily, Guillaume Marie Jean Rutten, James J. Kim, John D. Liu, Kevin K. Engel, MaryFrances McCourt, Robert Randolph Morse and 3 others.

Are Amkor Technology Inc. insiders buying or selling shares?

Over the last 12 months, Amkor Technology Inc. insiders made no open-market purchases and sold $992.2 million of shares in 42 sales on the open market, as reported to the SEC on Forms 4 and 5.

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