InsiderClue
Stocks · Technology · Semiconductors & Related Devices

Ultra Clean Holdings, Inc.

UCTT Clue Score25
United States Fiscal year ends December CIK 0001275014 Results filed 27 Oct 2026
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What the insiders did Net selling

Individual transactions

11
Insider
Date
Role
Action
Shares
Price
Amount
Paul Yoonku Cho
2 Jun 2026
General Counsel and Secretary
Sell
944
$89.37
$84.37K
Emily M Liggett
27 May 2026
Director
Sell
8,198
$92.18
$755.69K
Jeffrey L. McKibben
14 May 2026
Chief Information Officer
Sell
4,205
$87.00
$365.84K
Jeffrey L. McKibben
8 May 2026
Chief Information Officer
Sell
2,500
$86.48
$216.20K
Paul Yoonku Cho
8 May 2026
General Counsel and Secretary
Sell
2,000
$86.89
$173.78K
Brian E Harding
5 May 2026
Chief Accounting Officer
Sell
4,000
$80.00
$320.00K
Jamie J. Palfrey
5 May 2026
SVP, Global Human Resources
Sell
8,691
$79.73
$692.89K
Christopher S Cook
4 May 2026
President, Products Division
Sell
1,231
$74.55
$91.77K
Christopher S Cook
4 May 2026
President, Products Division
Sell
10,247
$73.89
$757.15K
Christopher S Cook
30 Apr 2026
President, Products Division
Sell
11,903
$75.31
$896.41K
David T Ibnale
3 Dec 2025
Director
Sell
23,500
$26.63
$625.75K
Show all 86 transactions →

What was left out

Form 4 filings counted 44
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 75
Sales straight out of an exercise 0
Sales at will 11
Transactions with no price 0
Shares from compensation/vesting 255,887
History held since 3 Oct 2006