Carmona-Alvarez German (CIK 1954052) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-21). Recent activity: Buy KNF (2,040 shares), Buy KNF (1,551 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-21 | Knife River Corp (KNF) | Director | Buy | 2,040 | $0 |
| 2025-05-27 | Knife River Corp (KNF) | Director | Buy | 1,551 | $0 |
Source: SEC Form 4 filings · as of 2026-05-21