AMKOR TECHNOLOGY, INC. 8-K

What Happened
Amkor Technology, Inc. (AMKR) announced via Form 8‑K that it hosted an Investor Day for institutional investors and financial analysts on Thursday, May 21, 2026, at Convene, 810 Seventh Avenue, New York City. The company furnished the presentation used at the event as Exhibit 99.1 to the 8‑K; the filing was signed by Mark N. Rogers, Executive Vice President, General Counsel, and Corporate Secretary, on May 21, 2026. The disclosure was made under Regulation FD (Item 7.01).

Key Details

• Event date and location: May 21, 2026, at Convene, 810 Seventh Avenue, New York City.
• Filing: Form 8‑K filed May 21, 2026; presentation furnished as Exhibit 99.1 (Investor Presentation dated May 21, 2026).
• Regulatory note: Disclosure provided under Regulation FD (Item 7.01); exhibits listed under Item 9.01 include the investor presentation and the interactive cover page XBRL.
• Signed by: Mark N. Rogers, EVP, General Counsel & Corporate Secretary, on May 21, 2026.

Why It Matters
Investor Days are a way for Amkor to communicate strategy, outlook, and operating details directly to investors and analysts; the furnished presentation is now part of the public record and may contain updated guidance or strategic information. For retail investors, this 8‑K does not report earnings, executive changes, or financial results — it primarily flags the company’s public disclosure of the Investor Day materials under Regulation FD. Review the attached Exhibit 99.1 presentation for any specifics on strategy, outlook, or metrics disclosed at the event.