Chief Business Officer · Ultra Clean Holdings, Inc. (UCTT)

Christopher Cook

A named executive officer of Ultra Clean in every fiscal year CompBrief holds from FY2022 to FY2025. Every figure below is printed as the company filed it and cited to the filing it came from.

Total disclosed compensation, FY2025

$3,589,106

FY2024: $1,696,936

Compensation figures as of the proxy filed April 27, 2026 (DEF 14A). Insider transactions since that proxy, current to 2026-09-24.

Christopher Cook compensation by year

Ultra Clean Summary Compensation Table · all 4 fiscal years held
In US dollars, as Ultra Clean reports it. Most recent year shaded. Totals are the company’s disclosed totals.
ComponentFY2022FY2023FY2024FY2025
Salary$343,385$484,615$514,615$558,538
Bonus$100,000$0$0$0
Stock awards$687,795$701,395$846,852$2,648,623
Option awards$0$0$0$0
Non-equity incentive$275,742$281,626$333,373$378,683
Pension and deferred compensation$0$0$0$0
All other$1,058$2,075$2,096$3,262
Total$1,407,980$1,469,712$1,696,936$3,589,106

Each year as stated in that year's proxy. A dash means the company reported no figure in that column. Source: Ultra Clean Holdings, Inc. DEF 14A filed April 27, 2026, accession 0001140361-26-016813, and prior-year filings. Open the filing on EDGAR.

$1.4M
$1.5M
$1.7M
$3.6M
FY22
FY23
FY24
FY25
SalaryBonusNon-equity incentiveStock awardsAll other

Equity holdings

unvested awards at FY2025 year-end
TypeUnvested unitsValue at year-endExercise price
RSU73,686$1,918,783—
RSU27,831$724,719—
RSU11,407$297,038—
PSU9,277$241,573—
RSU6,221$161,995—
PSU5,186$135,043—

Per the Outstanding Equity Awards at Fiscal Year-End table in Ultra Clean Holdings, Inc.'s FY2025 proxy; value at the fiscal year-end close, as the company printed it.

Insider transactions since the last proxy

8 Form 4 lines since the FY2025 proxy (filed April 27, 2026)
current to 2026-09-24 · updated nightly
DateTransactionPlanSharesPriceHeld after
2026-08-31Tax withholding—12,497$67.8398,126
2026-05-22Grant or award—13,196$0.00110,623
2026-05-04Sale—1,231$74.5597,427
2026-05-04Sale—10,247$73.8998,658
2026-04-30Tax withholding—1,861$78.15128,154
2026-04-30Tax withholding—4,181$78.15123,973
2026-04-30Tax withholding—3,165$78.15120,808
2026-04-30Sale—11,903$75.31108,905

The 8 most recent of 8 lines, each as reported on the Form 4. "10b5-1" marks a trade the filing reports under a pre-arranged trading plan. View every Form 4 filing on EDGAR →

Ultra Clean’s named executive officers, FY2025

as the company reported each
Named executive officerRoleFY2025 total
James XiaoChief Executive Officer$5,984,360
Christopher Cook · this pageChief Business Officer$3,589,106
James ScholhamerFormer Chief Executive Officer & Director$2,729,501
Harjinder BajwaChief Operating Officer$2,373,448
Sheri SavageChief Financial Officer and Senior Vice President of Finance$2,336,458
Clarence GrangerFormer Interim Chief Executive Officer$1,498,673
Jeffrey McKibbenChief Information Officer$1,344,964

The full Ultra Clean compensation record

free company brief

This page is one person within Ultra Clean's record. The company brief lists every named executive, each linking to their own page.

Compensation, the day it’s disclosed

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How this record is built

Every figure on this page is one figure from a public SEC filing, printed as the filing states it and cited to the document. Compensation totals are Ultra Clean's own disclosed totals, not summed by Velarion. Insider transactions are read from Form 4 filings and cover every line filed since the most recent proxy. Nothing is estimated by Velarion; where the company does not disclose a value the cell reads "—", and a section appears only where the company discloses the data. Corrections: records@velarion.ai.

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