Xiao Jinsong (CIK 2086234) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-27). Recent activity: Buy UCTT (31,175 shares), Buy UCTT (117,948 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-27 | Ultra Clean Holdings, Inc. (UCTT) | Chief Executive Officer | Buy | 31,175 | $0 |
| 2025-09-30 | Ultra Clean Holdings, Inc. (UCTT) | Chief Executive Officer | Buy | 117,948 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-05-27