Company

Ultra Clean Holdings, Inc.

UCTT · CIK 0001275014

SEC FORM 4

$0.00

Acquisition (code A) of 20,917 shares at $0 per share.

Reporting Person Keogh Michael Dennis · Officer Title Chief Financial Officer · Transaction Code A

Traded Aug 31, 2026 · Disclosed Sep 4, 2026FILED +4 DAYS

Source: SEC Form 4 · 0000950103-26-013632 · filed 2026-09-04 · View filing →

SEC FORM 4

$847,671.51

Disposition (code F) of 12,497 shares at $67.83 per share.

Reporting Person Cook Christopher S · Officer Title President, Products Division · Transaction Code F

Traded Aug 31, 2026 · Disclosed Sep 2, 2026

Source: SEC Form 4 · 0000950103-26-013530 · filed 2026-09-02 · View filing →