Miller Melissa M (CIK 1806395) reported 8 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-04-30). Recent activity: Buy MTUS (7,090 shares), Buy CMP (11,905 shares), Buy CMP (1,433 shares), Buy CMP (1,465 shares), Buy CMP (1,400 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-30 | Metallus Inc. (MTUS) | Director | Buy | 7,090 | $0 |
| 2026-03-09 | COMPASS MINERALS INTERNATIONAL INC (CMP) | Director | Buy | 11,905 | $0 |
| 2026-01-05 | COMPASS MINERALS INTERNATIONAL INC (CMP) | Director | Buy | 1,433 | $0 |
| 2025-10-02 | COMPASS MINERALS INTERNATIONAL INC (CMP) | Director | Buy | 1,465 | $0 |
| 2025-07-01 | COMPASS MINERALS INTERNATIONAL INC (CMP) | Director | Buy | 1,400 | $0 |
| 2025-05-07 | Metallus Inc. (MTUS) | Director | Buy | 9,305 | $0 |
| 2025-04-02 | COMPASS MINERALS INTERNATIONAL INC (CMP) | Director | Buy | 3,028 | $0 |
| 2025-03-07 | COMPASS MINERALS INTERNATIONAL INC (CMP) | Director | Buy | 5,685 | $0 |
Source: SEC Form 4 filings · as of 2026-04-30