Cook Christopher S bought UCTT
May 22, 2026 · Form 4 insider transaction
Cook Christopher S bought 13,196 shares of Ultra Clean Holdings, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 5 days after the transaction.
Direction
Acquired (buy-side)
Shares
13,196
Price
$0.00
Total value
N/A
InsiderCook Christopher S
Role—
SecurityCommon Stock
Transaction codeA: Grant or award
Transaction dateMay 22, 2026
Filing dateMay 27, 2026
Shares owned after110,623
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Restricted stock units vest over 3 years with equal parts vesting on each anniversary of the vesting commencement date of May 22, 2026.