Kevin Engel - Feb 24, 2025 Form 4 Insider Report for AMKOR TECHNOLOGY, INC. (AMKR)

Signature
Mark N. Rogers, Attorney-in-Fact for Kevin Engel
Stock symbol
AMKR
Transactions as of
Feb 24, 2025
Transactions value $
-$127,397
Form type
4
Date filed
2/26/2025, 04:36 PM
Previous filing
Feb 21, 2025

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AMKR Common Stock Options Exercise $0 +910 +14.34% $0.00 7.26K Feb 24, 2025 Direct
transaction AMKR Common Stock Tax liability -$8.34K -380 -5.24% $21.95 6.88K Feb 24, 2025 Direct F1
transaction AMKR Common Stock Sale -$119K -5.49K -79.82% $21.69 1.39K Feb 25, 2025 Direct F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction AMKR Restricted Stock Units Options Exercise $0 -910 -49.19% $0.00 940 Feb 24, 2025 Common Stock 910 $0.00 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The transaction represents shares withheld by Amkor Technology, Inc. (the "Issuer") in connection with the vesting of certain restricted stock units ("RSUs") granted to the Reporting Person on February 24, 2022 (the "Grant Date") pursuant to the Issuer's 2021 Equity Incentive Plan, as amended, and the related award agreement. These shares were withheld to satisfy the Reporting Person's tax withholding obligations. The Issuer will pay these taxes on behalf of the Reporting Person.
F2 The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $21.68 to $21.70. The Reporting Person hereby undertakes to provide, upon request, to the staff of the Securities and Exchange Commission, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (2) to this Form 4.
F3 On the Grant Date, the Reporting Person was granted 3,761 RSUs which vest in four equal annual installments beginning on the first anniversary of the Grant Date.