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Miller Melissa M

SEC insider (Form 3/4/5 filer). CIK 0001806395. Director at Metallus Inc. (MTUS) and 1 other issuer. 12 reported Form 4/5 transactions since Sep 2024; latest on Apr 30, 2026. Located in CANTON, OH.

Companies Miller Melissa M has filed insider reports for

  • Metallus Inc. (MTUS): Director
  • COMPASS MINERALS INTERNATIONAL INC (CMP): Director
Miller Melissa M profile photo

Miller Melissa M

CIK: 0001806395

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)2 (16.7%)

Derivative conversions

Awards (A)10 (83.3%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (2)

Metallus Inc. logo
MTUS

Metallus Inc.

Director
COMPASS MINERALS INTERNATIONAL INC logo
CMP

COMPASS MINERALS INTERNATIONAL INC

Director

Discretionary Trading P&L

Holdings

Transaction History (12 total)

  • Metallus Inc. logo
    MTUS

    Metallus Inc.

    Apr 30, 2026
    Award
    Direct
    7.1K shares-
  • COMPASS MINERALS INTERNATIONAL INC logo
    CMP

    COMPASS MINERALS INTERNATIONAL INC

    Mar 5, 2026
    Award

    Restricted Stock Unit

    Direct
    5K shares-
  • COMPASS MINERALS INTERNATIONAL INC logo
    CMP

    COMPASS MINERALS INTERNATIONAL INC

    Mar 5, 2026
    Exercise
    Direct
    11.9K shares-
  • COMPASS MINERALS INTERNATIONAL INC logo
    CMP

    COMPASS MINERALS INTERNATIONAL INC

    Dec 31, 2025
    Award
    Direct
    1.4K shares-
  • COMPASS MINERALS INTERNATIONAL INC logo
    CMP

    COMPASS MINERALS INTERNATIONAL INC

    Sep 30, 2025
    Award
    Direct
    1.5K shares-
  • COMPASS MINERALS INTERNATIONAL INC logo
    CMP

    COMPASS MINERALS INTERNATIONAL INC

    Jun 30, 2025
    Award
    Direct
    1.4K shares-
  • Metallus Inc. logo
    MTUS

    Metallus Inc.

    May 7, 2025
    Award
    Direct
    9.3K shares-
  • COMPASS MINERALS INTERNATIONAL INC logo
    CMP

    COMPASS MINERALS INTERNATIONAL INC

    Mar 31, 2025
    Award
    Direct
    3K shares-
  • COMPASS MINERALS INTERNATIONAL INC logo
    CMP

    COMPASS MINERALS INTERNATIONAL INC

    Mar 6, 2025
    Award

    Restricted Stock Unit

    Direct
    11.9K shares-
  • COMPASS MINERALS INTERNATIONAL INC logo
    CMP

    COMPASS MINERALS INTERNATIONAL INC

    Mar 5, 2025
    Exercise
    Direct
    5.7K shares-

1-10 of 12