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. (AMKR) reported third-quarter 2026 net sales of $1,990.6 million, versus $1,987.0 million a year earlier, while net income attributable to Amkor was $190.6 million, versus $126.6 million. Gross margin was 18.3%, compared with 14.3%. For the first nine months, sales were $5,573.2 million versus $4,819.9 million, and net income attributable to Amkor was $447.7 million versus $202.1 million.
Operating cash flow for the nine months was $868.3 million, compared with $451.1 million; capital expenditures were $1,236.8 million, versus $472.5 million. Reported free cash flow was negative $319.1 million, compared with negative $13.2 million. Amkor expects 2026 capital expenditures of approximately $2.5 billion, primarily for advanced packaging and test equipment and its Arizona facility.
At September 30, 2026, cash and cash equivalents plus short-term investments totaled $2,376.2 million. Amkor issued $1.15 billion of 0.00% convertible senior notes due 2031 in May 2026 and reported compliance with all debt covenants.
Amkor Technology, Inc. (AMKR) reported third-quarter 2026 net sales of $1.991 billion, compared with $1.987 billion in Q3 2025. Gross margin was 18.3%, versus 14.3%; operating income was $225 million, versus $159 million; net income attributable to Amkor was $191 million, versus $127 million; and diluted EPS was $0.76, versus $0.51. EBITDA, a non-GAAP measure, was $435 million, versus $340 million.
For Q4 2026, Amkor guided to net sales of $1.9 billion to $2.0 billion, gross margin of 18.0% to 19.0%, and net income of $160 million to $185 million, or $0.65 to $0.75 per diluted share. Full-year 2026 capital expenditures were updated to approximately $2.5 billion. At September 30, 2026, cash and short-term investments totaled $2.4 billion and debt was $2.5 billion. Operating cash flow for the first nine months of 2026 was $868.345 million, compared with $451.126 million a year earlier. Amkor purchased approximately $32 million of common stock during Q3 and paid a quarterly dividend of $0.08352 per share on September 22, 2026; future dividends are subject to board approval.
Amkor Technology, Inc. (AMKR) CFO Megan Faust sold 1,000 shares of common stock at $46.92 per share on October 13, 2026. The sale was made under a Rule 10b5-1 trading plan adopted February 17, 2026. She directly held 133,105 shares after the sale.
AMKOR TECHNOLOGY, INC. officer Megan Faust gave notice of a proposed sale of 1,000 common shares through Morgan Stanley Smith Barney LLC, with an aggregate market value of $46,920 and an approximate sale date of October 13, 2026. The notice also lists 1,000-share sales on July 14, August 11 and September 8, 2026, valued at $69,910, $54,450 and $49,050, respectively.
AMKOR TECHNOLOGY, INC. (AMKR) director Douglas A. Alexander exercised director stock options for 5,000 common shares at an exercise price of $8.51 per share on October 2, 2026, then sold 5,000 common shares at $55 per share the same day. The sale was made under a Rule 10b5-1 trading plan adopted May 8, 2026. He reported 9,657 shares underlying director stock options following the exercise.
Amkor Technology, Inc. (AMKR) director Douglas A. Alexander reported a proposed sale of 5,000 common shares, with an aggregate market value of $275,000 and an approximate sale date of October 2, 2026, through Morgan Stanley Smith Barney LLC. The reported activity also includes 5,000 common shares acquired from the issuer through a stock option exercise for cash on October 2, 2026, plus a prior sale of 5,000 shares for $279,050 on August 7, 2026.
AMKOR TECHNOLOGY, INC. director and 10% owner-group member Susan Y. Kim acquired 3.9978 dividend equivalent units (DEUs) on September 22, 2026, when a dividend was paid. Each DEU represents an additional RSU and is subject to the same provisions as the time-vested RSUs granted May 13, 2026; Kim's directly held RSU balance was 2,619.5144 after the acquisition.
Amkor Technology, Inc. director David N. Watson acquired 4 Restricted Stock Units on September 22, 2026, representing dividend equivalent units accrued upon a dividend payment on time-vested RSUs. The related RSUs were granted May 13, 2026; each dividend equivalent unit represents an additional RSU subject to the same provisions. Watson’s reported direct holdings following the transaction were 2,620 RSUs.
AMKOR TECHNOLOGY, INC. director Tily Gil C. acquired 3.9978 dividend equivalent units on September 22, 2026; each represents an additional restricted stock unit (RSU). The units accrued when a dividend was paid on time-vested RSUs granted May 13, 2026, and are subject to the same provisions as the related RSUs. The reported direct RSU position afterward was 2,619.5144 units. No Rule 10b5-1 plan is reported.
AMKOR TECHNOLOGY director Guillaume Marie Jean Rutten acquired 4 dividend equivalent units on September 22, 2026, accrued upon dividend payment on time-vested restricted stock units granted May 13, 2026. Reported direct holdings afterward were 2,620 restricted stock units. No Rule 10b5-1 plan is reported.