Material Weakness (removed) — Material weaknesses in internal control over financial reporting that existed as of March 28, 2025 are no longer disclosed; controls now effective.
Sec Investigation (removed) — SEC investigation related to material weaknesses and auditor change concluded March 2025 with no enforcement action.
Securities Litigation (new) — New securities class action filed March 2025 alleging misleading statements about Chinese market demand from May 2024 to February 2025.

NASDAQ: UCTT Ultra Clean Holdings, Inc. 10-Q

Ultra Clean remediated control weaknesses, issued $600M convertible notes, faces new securities suit

Filed April 29, 2026 · Period ending March 27, 2026 · Compared to 10-Q Apr 29, 2025 · ~2 min read

5 material changes detected in this filing.

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Generated by AI · Jun 2, 2026 9:23 PM