Amkor Technology Inc. filings document the regulatory record for a Nasdaq-listed outsourced semiconductor packaging and test company. The company’s 8-K reports furnish results of operations and financial condition, disclose material agreements and other events, and describe capital-structure matters involving common stock, senior notes and convertible senior notes.
AMKR filings also cover governance and ownership subjects through definitive proxy materials, officer appointments and underwriting agreements related to registered secondary offerings. Recent debt disclosures describe 0.00% convertible senior notes due 2031, subsidiary guarantees and their relationship to other senior unsecured indebtedness, while earnings-related filings include non-GAAP measures such as EBITDA alongside GAAP results.
AMKOR TECHNOLOGY, INC. CFO Megan Faust reported an open-market sale of 1,000 shares of common stock at $64.60 per share. The transaction was executed under a pre-arranged Rule 10b5-1 trading plan. After this sale, she directly holds 133,138 shares of Amkor common stock.
Amkor Technology, Inc. reported the results of its annual stockholder meeting held on May 13, 2026. Stockholders elected 11 directors to one-year terms, with each nominee receiving more votes for than withheld.
Stockholders approved, on an advisory basis, the compensation of named executive officers and ratified the appointment of PricewaterhouseCoopers LLP as independent registered public accounting firm for the year ending December 31, 2026.
AMKR filed a Form 144 reporting proposed and recent insider sales. The filing lists a proposed sale of 5,000 shares via stock option exercise on 05/18/2026 and discloses two prior sales of 5,000 shares each on 04/16/2026 and 03/16/2026 with reported proceeds.
AMKOR TECHNOLOGY, INC. director and 10% owner group member Susan Y. Kim reported routine equity compensation activity. On May 13, 2026, she exercised 9,893.0573 restricted stock units granted in 2025, with a small 0.0573-unit portion settled in cash and the remainder converting into common stock within 30 days.
On the same date, she received a new grant of 2,613 restricted stock units under Amkor’s 2021 Equity Incentive Plan, vesting on the earlier of one year from grant or the next annual shareholder meeting, for no consideration other than board service. Entities associated with her, including Sujochil, LP and Sujoda Investments, LP, as well as various trusts and GRATs, are treated as beneficially owning large blocks of Amkor common stock, though she disclaims beneficial ownership beyond her pecuniary interest.
Amkor Technology director Roger Anthony Carolin received a grant of 2,613 restricted stock units (RSUs) on May 13, 2026. These RSUs were awarded at no cash cost as part of his compensation for board service under the company’s 2021 Equity Incentive Plan.
The RSUs convert into Amkor common stock on a one-for-one basis. They will vest in full on the earlier of the first anniversary of the grant date or the first annual meeting of stockholders following that date. After this grant, he holds 2,613 RSUs directly.
AMKOR TECHNOLOGY, INC. reported that director Douglas A. Alexander received a grant of 2,613 restricted stock units (RSUs) on May 13, 2026 under the company’s 2021 Equity Incentive Plan. Each RSU converts into one share of common stock if it vests.
The RSUs will vest in full on the earlier of the first anniversary of the grant date or the company’s first annual meeting of stockholders following that date. The award was granted for no cash consideration, as compensation for Alexander’s service as a director, and leaves him with 2,613 RSUs outstanding after this transaction.
AMKOR TECHNOLOGY, INC. director MaryFrances McCourt reported equity compensation-related transactions. She exercised previously granted restricted stock units, receiving 9,893 shares of common stock at no cost, bringing her direct ownership to 65,811 common shares. She also received a new award of 2,613 restricted stock units that can convert into common stock on a one-for-one basis, generally vesting on the earlier of one year from the grant date or the company’s next annual stockholder meeting.
AMKOR TECHNOLOGY, INC. director Robert Randolph Morse received a grant of 2,613 time-vested restricted stock units (RSUs) on May 13, 2026 under the company’s 2021 Equity Incentive Plan. Each RSU may convert into one share of common stock and was awarded for no cash consideration, solely for his board service.
The RSUs will vest in full on the earlier of the first anniversary of the grant date or the company’s first annual meeting of stockholders following that date. Following this grant, Morse holds 2,613 RSUs directly.
Amkor Technology, Inc. granted 2,613 time-vested restricted stock units (RSUs) to director Daniel JL Liao on May 13, 2026 under its 2021 Equity Incentive Plan.
The RSUs convert one-for-one into common stock and will vest in full on the earlier of the first anniversary of the grant date or the company’s first annual stockholders’ meeting following that date. They were awarded for no cash consideration, as equity compensation for Liao’s board service, and he now directly holds 2,613 RSUs.