AMKOR TECHNOLOGY, INC. (AMKR)

Current Report Filed: 2026-05-01

Key Insights

Amkor is raising $1 billion in convertible senior notes due 2031 with a 0.00% coupon, indicating strong market conditions and investor confidence in the semiconductor packaging company's future prospects.
The company plans to use proceeds for capped call transactions (to limit dilution) and capital expenditures, suggesting aggressive investment in manufacturing capacity to support growing semiconductor demand.
The 0.00% coupon rate is notably attractive and reflects Amkor's strong credit profile and the market's confidence in conversion upside, reducing near-term cash interest burden while funding expansion.

Quarterly Report Filed: 2026-04-28

Key Insights

The filing date of April 28, 2026 for Q1 2026 (ending March 31, 2026) indicates Amkor is operating as a semiconductor packaging and test services provider with exposure to multiple end markets including communications, computing, automotive, industrial, and consumer goods segments.
The extensive XBRL tagging structure shows detailed financial disclosures across advanced and mainstream product lines, with segment reporting and revenue concentration analysis by sales channel, suggesting management is providing transparency on product mix and customer concentration risks.
References to investment tax credits, grant receivables, and defined benefit plan adjustments indicate the company is actively managing tax optimization strategies and pension obligations while potentially benefiting from government incentives related to semiconductor manufacturing.
The presence of borrowing facilities data and accumulated other comprehensive income disclosures suggests Amkor maintains complex capital structure with international operations (KRW currency references indicate South Korea presence) and exposure to foreign currency fluctuations.

Current Report Filed: 2026-04-27

Key Insights

Amkor announced Q1 2026 financial results on April 27, 2026, indicating the company is executing standard earnings reporting procedures with timely disclosure to the market.
The filing is a routine 8-K for earnings announcement with no material agreements, leadership changes, or special transactions disclosed, suggesting normal operational activity.
The press release is furnished but not filed, meaning it contains forward-looking statements and is not subject to Section 18 liability, which is standard practice for earnings announcements.
CFO Megan Faust's signature indicates stable financial leadership at the company with no recent executive transitions mentioned in this filing.

Insider Trading Filed: 2026-04-09

Key Insights

Susan Y. Kim, a director and 10% owner of Amkor Technology, Inc. (AMKR), exercised 20,000 stock options at $5.66 per share, increasing her direct ownership to over 6.1 million shares.
Kim also has indirect ownership of over 20 million AMKR shares through various trusts, limited partnerships, and a limited liability company that she is involved with as a trustee or general partner.
The exercise of options and the large insider ownership position suggests Kim's confidence in the company's long-term prospects.

Insider Trading Filed: 2026-04-09

Key Insights

Insider Robert Morse exercised 20,000 stock options at $5.66 per share, indicating his confidence in the company's long-term prospects.
Morse also sold 2,378 shares as part of a net exercise transaction, suggesting he is managing his equity position in a disciplined manner.
The timing of the option exercise, which was set to expire in May 2026, aligns with Morse's belief in the company's continued performance and growth.

Insider Trading Filed: 2026-03-18

Key Insights

The SEC Form 4 filing shows that Mark N. Rogers, EVP and General Counsel of Amkor Technology, Inc. (AMKR), exercised 5,000 stock options and sold 5,000 shares of the company's common stock on March 16, 2026.
The transaction was made pursuant to a Rule 10b5-1 trading plan, indicating a pre-planned, systematic approach to the insider trading activity.
Following the reported transaction, Rogers now holds 38,904 shares of Amkor's common stock directly, a decrease from his previous position of 43,904 shares.

Insider Trading Filed: 2026-02-20

Key Insights

Kevin Engel, the President and CEO of Amkor Technology, Inc. (AMKR), has vested 1,777 shares of common stock through performance-based restricted stock units (PSUs) and an additional 5,594 shares through time-based restricted stock units (RSUs).
Engel has also sold 814 and 2,398 shares to cover tax withholding obligations related to the vesting of the PSUs and RSUs, respectively, indicating an ongoing commitment to the company.
Amkor has granted Engel 53,487 time-vested RSUs and 21,394 additional time-vested RSUs, suggesting the board's confidence in his leadership and aligning his interests with shareholders.

Insider Trading Filed: 2026-02-20

Key Insights

The reporting person, Megan Faust, the CFO of Amkor Technology, Inc. (AMKR), has received a total of 26,743 restricted stock units (RSUs) that will vest over the next 3 years.
Faust has also vested 4,538 performance-based restricted stock units (PSUs) and 9,325 additional PSUs, based on the attainment of a basic earnings per share performance goal.
Faust has sold a portion of her vested shares to cover tax withholding obligations, indicating a focus on managing her equity compensation.

Insider Trading Filed: 2026-02-20

Key Insights

Farshad Haghighi, the Executive Vice President of Amkor Technology, Inc. (AMKR), has been granted 18,185 restricted stock units (RSUs) that will vest over the next three years.
Haghighi also vested 2,003 performance-based restricted stock units (PSUs) and 5,594 additional PSUs, suggesting strong company performance and executive compensation aligned with shareholder interests.
The reported insider transactions, including the net purchase of 3,938 shares (after tax withholding), indicate that Haghighi is increasing his ownership stake in the company.

Insider Trading Filed: 2026-02-20

Key Insights

The reporting person, Guillaume Marie Jean Rutten, acquired 10,891 and 30,587 shares of Amkor Technology, Inc. (AMKR) common stock through the vesting of performance-based restricted stock units (PSUs) granted in 2024 and 2025 respectively.
The vesting of the PSUs was based on the attainment of a basic earnings per share performance goal over a one-year period from January 1, 2025 to December 31, 2025.
The insider acquisition indicates the reporting person's confidence in the company's financial performance and aligns their interests with those of shareholders.

Insider Trading Filed: 2026-02-20

Key Insights

The reporting person, Mark N. Rogers, who is the EVP & General Counsel of Amkor Technology, Inc. (AMKR), has vested in 6,478 shares of the company's common stock, including 2,003 performance-based restricted stock units (PSUs) and 4,475 additional PSUs.
The company has withheld 2,777 shares of common stock from Rogers to satisfy his tax withholding obligations related to the vesting of the PSUs.
Rogers has also been granted 14,976 time-based restricted stock units (RSUs) that will vest in three equal annual installments, with the first vesting on the first anniversary of the grant date.

Annual Report Filed: 2026-02-20

Key Insights

AMKOR TECHNOLOGY, INC. reported solid financial performance in fiscal year 2025, with strong revenue growth and improved profitability. The company's customer concentration remains a key risk factor, with its top two customers accounting for a significant portion of total revenue.
AMKOR made strategic investments in property, plant, and equipment, including in building and machinery upgrades, to support its future growth. The company also reported an increase in its investment tax credits and grant receivables.
The company's management team executed well on its hedging strategy, utilizing foreign exchange forwards to mitigate currency fluctuation risks. AMKOR's equity-based compensation plans continue to be an important part of its employee retention and incentive efforts.

Current Report Filed: 2026-02-09

Key Insights

Amkor Technology, Inc. announced its financial results for the fourth quarter and full year 2025, indicating that investors should focus on the company's revenue and profit trends for the period.
The filing does not provide any details on material agreements, leadership changes, or earnings surprises, suggesting there may not be significant new developments for investors to consider.
Investors should monitor any future 8-K filings from Amkor Technology, Inc. for potential changes in the company's financial performance or other material events that could impact the stock.

Insider Trading Filed: 2026-01-20

Key Insights

The reporting person, Guillaume Marie Jean Rutten, is a director of Amkor Technology, Inc. and has sold 10,000 shares of the company's common stock.
The shares were sold pursuant to a Rule 10b5-1 trading plan adopted by the reporting person, indicating pre-planned and systematic selling.
The sale was executed at a weighted average price of $53.14, which is within the reported price range of $52.25 to $54.00 per share.

Insider Trading Filed: 2026-01-20