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Melissa M. Miller

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(A)
    Direct
    7.1K shares-
  • COMPASS MINERALS INTERNATIONAL INC logo
    CMP

    COMPASS MINERALS INTERNATIONAL INC

    Mar 5, 2026
    Award(A)

    Restricted Stock Unit

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

    COMPASS MINERALS INTERNATIONAL INC

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

    COMPASS MINERALS INTERNATIONAL INC

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

    COMPASS MINERALS INTERNATIONAL INC

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

    COMPASS MINERALS INTERNATIONAL INC

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

    Metallus Inc.

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

    COMPASS MINERALS INTERNATIONAL INC

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

    COMPASS MINERALS INTERNATIONAL INC

    Mar 6, 2025
    Award(A)

    Restricted Stock Unit

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

    COMPASS MINERALS INTERNATIONAL INC

    Mar 5, 2025
    Exercise(M)
    Direct
    5.7K shares-
  • COMPASS MINERALS INTERNATIONAL INC logo
    CMP

    COMPASS MINERALS INTERNATIONAL INC

    Dec 31, 2024
    Award(A)
    Direct
    2.5K shares-
  • COMPASS MINERALS INTERNATIONAL INC logo
    CMP

    COMPASS MINERALS INTERNATIONAL INC

    Sep 30, 2024
    Award(A)
    Direct
    2.3K shares-

1-12 of 12

About Miller Melissa M

Miller Melissa M (SEC CIK 0001806395) files insider reports with the SEC as Director of Metallus Inc. (MTUS) and Director of COMPASS MINERALS INTERNATIONAL INC (CMP).

Signal8 holds 10 ownership filings by Miller Melissa M, all Form 4s, filed between Oct 1, 2024 and Apr 30, 2026. Those filings report 12 transactions, from Sep 30, 2024 to Apr 30, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Miller Melissa M's filings is in CANTON, OH.

Recent filings by Miller Melissa M

  • Apr 30, 2026: Grant or award of MTUS shares (Form 4, code A).
  • Mar 5, 2026: Grant or award of CMP derivative securities (Form 4, code A).
  • Mar 5, 2026: Option exercise of CMP shares (Form 4, code M).
  • Dec 31, 2025: Grant or award of CMP shares (Form 4, code A).
  • Sep 30, 2025: Grant or award of CMP shares (Form 4, code A).

Other insiders filing for Metallus Inc. (MTUS)

How to read Form 4 transaction codes