Notice of Proposed Sale · 144
Ultra Clean Holdings, Inc.
UCTTNASDAQEQUITYCurrent
Notice of Proposed Sale
Structured filing — 144
primary_doc.xml
Notice of proposed sale. The proposed amounts below do not establish that a sale occurred.
Proposed-sale notice
- Issuer
- ULTRA CLEAN HOLDINGS, INC.
- Issuer CIK
- 0001275014
- SEC file number
- 000-50646
- Phone
- (510) 576-4400
- Person for whose account securities are to be sold
- BRIAN HARDING
- Relationships to issuer
- Officer
- Street
- 26462 Corporate Avenue
- City
- Hayward
- State / country code
- CA
- Postal code
- 94545
Securities proposed for sale
| Security | Proposed units | Aggregate market value | Units outstanding | Approximate sale date | Exchange | Broker / market maker |
|---|---|---|---|---|---|---|
| Common | 3,837 | 494,019.51 | 44,828,352 | 07/02/2026 | NASDAQ | Morgan Stanley Smith Barney LLC Executive Financial Services |
Broker / market maker — proposed row 1, entry 1
- Name
- Morgan Stanley Smith Barney LLC Executive Financial Services
- Street
- 1 New York Plaza
- Street (continued)
- 8th Floor
- City
- New York
- State / country code
- NY
- Postal code
- 10004
Acquisition of securities to be sold
| Security | Acquired | Nature of acquisition | Acquired from | Amount acquired | Gift transaction | Payment date | Nature of payment |
|---|---|---|---|---|---|---|---|
| Common | 06/24/2025 | Restricted Stock | ISSUER | 3,837 | N | 06/24/2025 | Not Applicable |
Sales reported in the preceding three months
| Seller | Security | Sale date | Amount sold | Gross proceeds |
|---|---|---|---|---|
| BRIAN HARDING | Common | 06/04/2026 | 16,988 | 1,519,877.97 |
| BRIAN HARDING | Common | 05/05/2026 | 4,000 | 320,000.00 |
Seller — prior-sale row 1, entry 1
- Name
- BRIAN HARDING
- Street
- 26462 Corporate Avenue
- City
- Hayward
- State / country code
- CA
- Postal code
- 94545
Seller — prior-sale row 2, entry 1
- Name
- BRIAN HARDING
- Street
- 26462 Corporate Avenue
- City
- Hayward
- State / country code
- CA
- Postal code
- 94545
Prior-sale reporting
- Nothing to report for the preceding three months
- N
Notice signature
- Notice date
- 07/02/2026
- Signed
- /s/ Brian E Harding
- Plan adoption dates
- 03/05/2026