STOCK TITAN

Amkor Technology (NASDAQ: AMKR) EVP sells 5,000 shares, exercises options

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Amkor Technology executive Mark N. Rogers, EVP & General Counsel, reported exercising 5,000 stock options at $7.40 per share and selling 5,000 common shares at $65.12 on July 16, 2026. The sale was effected under a Rule 10b5-1 trading plan adopted on August 1, 2025. After these transactions he directly holds 38,904 common shares and 75,000 stock options from a grant to acquire 200,000 shares that expires on June 10, 2029.

Positive

  • None.

Negative

  • None.
Insider ROGERS MARK N
Role EVP & General Counsel
Sold 5,000 shs ($326K)
Approx. gross sale proceeds $326K
Approx. exercise cost $37K
Approx. pre-tax spread $289K
Type Security Shares Price Value
Exercise Employee Stock Option (Right-to-Buy) F2 5,000 $0.00 $0.00
Exercise Common Stock 5,000 $7.40 $37K
Sale Common Stock F1 5,000 $65.12 $326K
Holdings After Transaction: Employee Stock Option (Right-to-Buy) — 75,000 shares (Direct); Common Stock — 38,904 shares (Direct)
Footnotes (2)
  1. F1. The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 1, 2025.
  2. F2. This stock option (the "Option") to acquire 200,000 shares of Amkor Technology, Inc. common stock (the "Option Shares") was granted on June 10, 2019 (the "Option Grant Date") and vested over four years as follows: (i) with respect to 25% of the Option Shares, on the first anniversary of the Option Grant Date; and (ii) with respect to the remainder of the Option Shares, in equal quarterly installments thereafter, such that 100% of the Option vested on the fourth anniversary of the Option Grant Date.
Shares sold 5,000 shares Common Stock sale on July 16, 2026 at $65.12 per share
Sale price $65.12 per share Price for 5,000 Amkor common shares sold on July 16, 2026
Options exercised 5,000 shares Common stock acquired via option exercise on July 16, 2026
Option exercise price $7.40 per share Exercise price of Employee Stock Option (Right-to-Buy) for 5,000 shares
Shares held after sale 38,904 shares Direct Amkor common stock holdings by Mark N. Rogers after July 16, 2026 transactions
Options remaining after exercise 75,000 options Employee Stock Option (Right-to-Buy) position following exercise of 5,000 option shares
Original option grant size 200,000 shares Shares covered by stock option granted on June 10, 2019
Option expiration date June 10, 2029 Expiration of Employee Stock Option to acquire Amkor common stock
Rule 10b5-1 trading plan regulatory
"The sale reported was effected pursuant to a Rule 10b5-1 trading plan"
A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.
Employee Stock Option (Right-to-Buy) financial
"Security titled Employee Stock Option (Right-to-Buy) for Amkor common stock"
derivative security financial
"Transaction code M described as Exercise or conversion of derivative security"
A derivative security is a financial contract whose value comes from the price or performance of something else, such as a stock, bond, commodity, or market index. For investors it acts like an insurance policy or a wager: it can be used to protect against losses, lock in prices, or amplify gains and losses, so it can change a portfolio’s risk and potential return without owning the underlying asset directly.
vested financial
"100% of the Option vested on the fourth anniversary of the Option Grant Date"

AI-generated analysis. How Rhea-AI works. Not financial advice.

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google
Add on Google
Learn about SEC filing dates

FAQ

What did Amkor (AMKR) executive Mark N. Rogers report on his latest Form 4?

Mark N. Rogers reported exercising 5,000 stock options at $7.40 and selling 5,000 common shares at $65.12 on July 16, 2026. The reported transactions involved Amkor Technology, Inc. common stock and an employee stock option grant originally covering 200,000 shares.

How many Amkor (AMKR) shares did Mark N. Rogers sell and at what price?

He sold 5,000 Amkor common shares at an average price of $65.12 per share on July 16, 2026. This sale was reported as a non-derivative transaction in common stock and was effected pursuant to a pre-arranged Rule 10b5-1 trading plan.

What stock options in Amkor (AMKR) did Mark N. Rogers exercise?

He exercised 5,000 shares under an Employee Stock Option with a $7.40 exercise price on July 16, 2026. That option was part of a grant to acquire 200,000 shares awarded on June 10, 2019, which vests over four years and expires June 10, 2029.

How many Amkor (AMKR) shares and options does Mark N. Rogers hold after these transactions?

Following the reported trades, he directly owns 38,904 Amkor common shares and holds 75,000 stock options under the referenced grant. The share figure reflects holdings after exercising 5,000 options and selling 5,000 shares on July 16, 2026.

Was Mark N. Rogers’ Amkor (AMKR) stock sale made under a Rule 10b5-1 trading plan?

Yes. The reported sale of 5,000 Amkor shares at $65.12 was effected under a Rule 10b5-1 trading plan. The plan was adopted by Mark N. Rogers on August 1, 2025, providing a pre-arranged framework for executing the sale independently of day-to-day market considerations.

What are the key terms of Mark N. Rogers’ Amkor (AMKR) stock option grant?

The option grant covers 200,000 Amkor common shares, granted on June 10, 2019, vesting over four years. Twenty-five percent vested after one year, with the remainder vesting in equal quarterly installments, and the option is scheduled to expire on June 10, 2029.
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
X
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
ROGERS MARK N

(Last)(First)(Middle)
2045 EAST INNOVATION CIRCLE

(Street)
TEMPE ARIZONA 85284

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
AMKOR TECHNOLOGY, INC. [ AMKR ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
EVP & General Counsel
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
07/16/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Stock07/16/2026M5,000A$7.443,904D
Common Stock07/16/2026S(1)5,000D$65.1238,904D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Employee Stock Option (Right-to-Buy)$7.407/16/2026M5,00006/10/2020(2)06/10/2029Common Stock5,000$075,000D
Explanation of Responses:
1. The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 1, 2025.
2. This stock option (the "Option") to acquire 200,000 shares of Amkor Technology, Inc. common stock (the "Option Shares") was granted on June 10, 2019 (the "Option Grant Date") and vested over four years as follows: (i) with respect to 25% of the Option Shares, on the first anniversary of the Option Grant Date; and (ii) with respect to the remainder of the Option Shares, in equal quarterly installments thereafter, such that 100% of the Option vested on the fourth anniversary of the Option Grant Date.
Remarks:
/s/ Mark N. Rogers07/20/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)