Amkor Technology Inc.
Last updated September 27, 2026
Organization details
- Legal name
- Amkor Technology Inc.
- Ownership
- Public
- Status
- Active
- 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
Board of directors
-
Daniel Jl Liao · DirectorSince 2023
-
David N. Watson · DirectorSince 2023
-
Douglas A. Alexander · DirectorSince 2023
-
Gil C. Tily · DirectorSince 2023
-
Guillaume Marie Jean Rutten · Director · President and CEOSince 2023
-
James J. Kim · DirectorSince 2023
-
John D. Liu · DirectorSince 2024
-
Kevin K. Engel · Director · President and CEOSince 2026
-
MaryFrances McCourt · DirectorSince 2023
-
Robert Randolph Morse · DirectorSince 2023
-
Roger Anthony Carolin · DirectorSince 2023
-
Susan Y. Kim · DirectorSince 2023
-
Winston J. Churchill · DirectorSince 2023
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.
-
94.7%
-
97.8%
-
97.9%
-
97.9%
-
98.2%
-
98.2%
-
98.3%
-
98.4%
-
98.4%
-
98.5%
-
98.8%
Board connections
4 of this board's directors also sit on 3 other boards.
- via Roger Anthony Carolin and Winston J. Churchill
- via Daniel Jl Liao
- via John D. Liu
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
- $992,160,239
- 41 sales by 12 insiders
| Date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| 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 |
| Jul 20, 2026 | KIM AGNES C Member of 10% owner group (4) | Option exercise | +200,000 | $9.86 | $1,972,000 |
| Jul 20, 2026 | James J. Kim 10% owner, Member of 10% owner group (5) | Option exercise | +250,000 | $9.48 | $2,370,000 |
| Jul 20, 2026 | KIM AGNES C Member of 10% owner group (4) | Option exercise | +250,000 | $9.48 | $2,370,000 |
| Jul 16, 2026 | ROGERS MARK N Officer (EVP & General Counsel) | Option exercise | +5,000 | $7.40 | $37,000 |
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