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Equibles

Heather L. Mason

Board Member

Assertio Holdings, Inc.

CEO

Assertio Holdings, Inc.

Personal wealth note: Equibles reports source-backed professional activity and disclosed compensation; it does not estimate personal net worth.

About Heather L. Mason

Heather L. Mason is recorded as Board Member and CEO at Assertio Holdings, Inc.. Assertio Holdings, Inc. reported in an 8-K filed June 16, 2026 that Heather L. Mason resigned as director, effective June 16, 2026. Assertio Holdings, Inc. reported in an 8-K filed May 7, 2026 that Heather L. Mason was appointed director, effective May 5, 2026. Assertio Holdings, Inc. reported in an 8-K filed May 13, 2025 that Heather L. Mason was appointed director, effective May 7, 2025. Equibles holds 6 filed executive changes naming Heather L. Mason; each is listed under recent activity with its source filing.

“each of Heather L. Mason, Sravan K. Emany, Sigurd C. Kirk, William T. McKee, David M. Stark and Mark L. Reisenauer voluntarily resigned as directors of the Company and from all committees of the Board of Directors (the "Board") of the Company on which such directors served”
Assertio Holdings, Inc. Form 8-K, filed June 16, 2026 · Read the filing
“The stockholders of the Company elected each of the six director nominees to serve on the board of directors (the "Board") for a term to expire at the 2027 Annual Meeting of Stockholders and until their successors are elected and qualified, or until their earlier death, retirement, resignation or removal.”
Assertio Holdings, Inc. Form 8-K, filed May 7, 2026 · Read the filing

Summary generated from SEC filings and earnings-call records held by Equibles.

Affiliation history

Recorded current and former roles; source labels appear when available.

  • Assertio Holdings, Inc.

    Board Member

    SEC 8-K

    Current

    2026-05-05–present

  • Assertio Holdings, Inc.

    CEO

    SEC 8-K

    Current

    2024-01-02–present

  • Assertio Holdings, Inc.

    Board Member

    Proxy statement

    2026-05-05–2026-06-16

Company network

Recorded roles and call appearances connecting this person to public companies.

Assertio Holdings, Inc.

Current role

Board Member, CEO

2024-01-02–present

Recent activity

Earnings-call and investor-event appearances, plus filed executive appointments or departures, newest first.