Yoon Boo Keun (CIK 2121411) reported 1 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-27). Recent activity: Buy SHMD (8,897 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-27 | SCHMID Group N.V. (SHMD) | Director | Buy | 8,897 | $52,136 |
来源：SEC Form 4 申报文件 · 截至 2026-05-27