KIM SUSAN Y bought AMKR

June 12, 2026 · Form 4 insider transaction

KIM SUSAN Y bought 9,893 shares of Amkor Technology, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 0 days after the transaction.

Direction
Acquired (buy-side)
Shares
9,893
Price
$0.00
Total value
N/A
Role
SecurityCommon Stock
Transaction codeA: Grant or award
Transaction dateJune 12, 2026
Filing dateJune 12, 2026
Shares owned after6,120,387
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

On May 15, 2025, the Reporting Person was granted 9,789 time-vested restricted stock units ("RSUs") pursuant to the Amkor Technology, Inc. (the "Issuer") 2021 Equity Incentive Plan, as amended, and the applicable award agreement. On May 13, 2026, the RSUs, plus an additional 104 dividend equivalent units ("DEUs"), which each represented an additional RSU subject to the same provisions as the RSU with respect to which the DEU was accrued, vested. On June 12, 2026, the RSUs and DEUs converted into common stock of the Issuer on a one-for-one basis.

View the original Form 4 on SEC EDGAR