Christopher S. Cook

Insider Reports History

Location
Ultra Clean Holdings, Inc., 26462 Corporate Avenue, Hayward, CA
Signature
/s/ Paul Y. Cho, as attorney-in-fact for Christopher S. Cook
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Christopher S. Cook:

Stock Role Class Num Shares Value Price $ Report Date Ownership
Ultra Clean Holdings, Inc. President, Products Division Common Stock 130K $2.95M $22.67 Aug 29, 2025 Direct
Ultra Clean Holdings, Inc. President, Products Division Common Stock 4.1K $92.9K $22.67 Aug 29, 2025 by Trust

Insider Reports Filed by Christopher S. Cook

Symbol Company Period Transactions Value $ Form Type Date Filed Role
UCTI Ultra Clean Holdings, Inc. Aug 29, 2025 1 $0 4 Sep 3, 2025 President, Products Division
UCTT Ultra Clean Holdings, Inc. Apr 30, 2025 3 -$124K 4 May 2, 2025 President, Products Division
UCTT Ultra Clean Holdings, Inc. Apr 25, 2025 1 $0 4 Apr 29, 2025 President, Products Division
UCTT Ultra Clean Holdings, Inc. Mar 7, 2025 1 $104K 4 Mar 11, 2025 President, Products Division
UCTT Ultra Clean Holdings, Inc. May 9, 2024 1 -$374K 4 May 13, 2024 President, Products Division
UCTT Ultra Clean Holdings, Inc. Apr 30, 2024 2 -$199K 4 May 2, 2024 President, Products Division
UCTT Ultra Clean Holdings, Inc. Apr 26, 2024 1 $0 4 Apr 30, 2024 President, Products Division
UCTT Ultra Clean Holdings, Inc. Nov 14, 2023 1 -$124K 4 Apr 15, 2024 President, Products Division
UCTT Ultra Clean Holdings, Inc. Apr 28, 2023 2 -$70.3K 4 May 2, 2023 President, Products Division
UCTT Ultra Clean Holdings, Inc. Apr 29, 2022 0 $0 3 May 9, 2022 President, Products Div