Filing Signals

Source: SEC EDGAR Compiled 2026-09-14 08:28 UTC All 21 checks passing

← All events

Ultra Clean Holdings, Inc.

CIK 1275014 UCTT·Semiconductors · All EDGAR filings ↗

Progression

  1. Material weakness 10-K
  2. Finance chief departure 8-K +164d
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Form
An amendment is grouped with the report it amends; every 12b-25 notice is one group

Finance chief departure Filing comparison

Ultra Clean Holdings, Inc.'s Chief Financial Officer departed and a successor was named

Evidence
Interim only
No
Item code
5.02
Item title
Departure of Directors or Certain Officers
Role
Chief Financial Officer
Severity
normal
Source
SEC 8-K item code
Successor named
Yes
Why
The company's chief financial or accounting officer departed, disclosed under 8-K Item 5.02.

Source filing ↗

Material weakness Filing comparison

Ultra Clean Holdings, Inc. reported internal control effective again after a material weakness

Material weakness in internal control → Internal control reported effective

The weakness was first reported on 2023-02-28 — 1091 days and 3 annual reports before this one.

Management of the Company has assessed the effectiveness of the Company’s internal control over financial reporting as of December 26, 2025 using the criteria described in Internal Control – Integrated Framework (2013) issued by the Committee of Sponsoring Organizations of the Treadway Commission (COSO). Based on this evaluation, management concluded that the Company’s internal control over financial reporting was effective as of December 26, 2025. The effectiveness of the Company’s internal control over financial…
Evidence
Current state
effective
Current state label
Internal control reported effective
Direction
remediated
Prior filed
2025-02-25
Prior form
10-K
Prior state
material_weakness
Prior state label
Material weakness in internal control
Remediation stated
Yes
Severity
normal
Source
Item 9A internal control conclusion, compared with the prior filing
Weakness annual reports
3
Weakness days reported
1091
Weakness first reported
2023-02-28
Why
The company's conclusion on internal control over financial reporting changed: a material weakness was newly reported, or a previously reported one no longer appears.

Source filing ↗ Prior filing ↗