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AMKR insider Megan Faust intends to sell up to 1,000 shares of common stock through Morgan Stanley Smith Barney LLC, tied to a value of 69,910.00 on or after 07/14/2026 on NASDAQ. These shares were acquired as performance shares on 12/31/2022.
In the past three months, Faust reported selling 1,000 common shares on 05/19/2026 for 64,600.00 and another 1,000 shares on 06/09/2026 for 70,300.00.
Amkor Technology, Inc. President and CEO Kevin K. Engel reported routine equity compensation activity involving restricted stock units and common stock. He exercised 8,692 restricted stock units into common stock, reflecting the conversion of previously granted equity awards into shares.
In connection with this vesting event, 3,725 common shares were withheld by Amkor Technology to satisfy Engel’s tax withholding obligations, with the company paying these taxes on his behalf. The underlying RSU grant covered 43,459 units awarded on February 20, 2025, which vested in five equal quarterly installments and was fully vested on June 30, 2026.
Amkor Technology CFO Megan Faust reported routine equity compensation activity involving restricted stock units. On June 30, 2026, 8,692 restricted stock units converted into shares of Amkor common stock, reflecting previously granted awards vesting under the company’s 2021 Equity Incentive Plan.
On the same date, 3,725 shares of common stock were withheld by Amkor to cover Faust’s tax withholding obligations related to this vesting. The company will remit these taxes on her behalf. These transactions were not open‑market purchases or sales, but standard equity award vesting and tax settlement events.
Amkor Technology director Guillaume Rutten exercised restricted stock units into common stock as part of his equity compensation. On June 30, 2026, he acquired 8,692 shares of common stock through the conversion of 8,692 restricted stock units. Following this transaction, he directly owned 511,732 common shares. The restricted stock units came from a 43,459-unit, time-vested grant awarded on February 20, 2025 that vested in five equal quarterly installments through June 30, 2026.
KIM SUSAN Y reported acquisition or exercise transactions in this Form 4 filing.
AMKOR TECHNOLOGY, INC. director and 10% owner group member Susan Y. Kim reported updated holdings and a small equity award. The filing shows she received 2.5166 dividend equivalent units as additional restricted stock units, bringing her total RSUs to 2615.5166, all tied to Amkor common stock.
The report also details large indirect holdings through family trusts, grantor retained annuity trusts, and partnerships such as Sujochil, LP and Sujoda Investments, LP. She is treated as having a pecuniary interest in these Amkor shares but disclaims beneficial ownership beyond that pecuniary interest.
AMKOR TECHNOLOGY, INC. director David N. Watson reported an acquisition of additional equity-based compensation tied to existing awards. On June 23, 2026, he received 2.5166 dividend equivalent units, which are additional restricted stock units linked to a dividend paid on that date.
These dividend equivalent units correspond to previously granted time-vested restricted stock units awarded on May 13, 2026 and convert into the same number of common shares when vested. After this grant, Watson holds a total of 2,615.5166 restricted stock units directly.
AMKOR TECHNOLOGY, INC. director Gil C. Tily reported an automatic equity compensation adjustment. He acquired 2.5166 dividend equivalent restricted stock units (RSUs) on June 23, 2026, tied to a cash dividend and existing time-vested RSUs granted on May 13, 2026, bringing his RSU holdings to 2,615.5166 units.
Rutten Guillaume Marie Jean reported acquisition or exercise transactions in this Form 4 filing.
AMKOR TECHNOLOGY, INC. director Guillaume Marie Jean Rutten reported a small equity-based compensation adjustment. He received a grant of 2.5166 restricted stock units as dividend equivalent units that accrued when a dividend was paid on June 23, 2026 on his existing time-vested RSUs granted on May 13, 2026. After this accrual, his reported holdings in these restricted stock units increased to 2615.5166 units, reflecting routine compensation mechanics rather than an open-market transaction.
Morse Robert Randolph reported acquisition or exercise transactions in this Form 4 filing.
AMKOR TECHNOLOGY, INC. director Robert Randolph Morse reported awards of additional restricted stock units on June 23, 2026. These awards are dividend equivalent units that accrued when the company paid a dividend on existing time-vested RSU grants from 2023, 2025, and 2026. Each dividend equivalent unit is treated as an extra RSU under the same vesting and other terms as the original grants, so this filing reflects routine equity-based compensation rather than any open-market buying or selling of AMKR shares.
AMKOR TECHNOLOGY, INC. director MaryFrances McCourt reported additional stock-based compensation in the form of dividend equivalent units on her restricted stock units. On June 23, 2026 she was credited 2.5166 RSUs tied to a May 16, 2023 grant and 8.1651 RSUs tied to a May 13, 2026 grant, each on a one-for-one basis with Amkor common stock. These credits increased her respective RSU balances to 2,615.5166 units and 8,903.9532 units. The transactions are awards, not open‑market purchases or sales, and involved no cash exercise price.