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In litigation — no settlement yetother

Euclid Chemical Antitrust Class Action

Last verified October 17, 2026Source: courtlistener-litigationHow ClaimWatch verifies cases

Still being litigated: the claims below are allegations, not findings, and there is no settlement, claim form or payout yet.

Where this case stands

In litigation

The case has been filed and is being fought in court. There is no settlement, no claim form and no payout yet; many class actions are dismissed or never certified.

Pending in the District Court, S.D. New York (No. 1:24-cv-03817).

  1. May 17, 2024
    Case filed

What happened

This is a proposed class action against The Euclid Chemical Company. The lawsuit appears to allege antitrust violations, as indicated by the nature of suit. No further details are available from the docket at this time.

Do you qualify?

No settlement exists yet, so there is nothing to file and no class definition to check. If the case settles, the settlement will define exactly who qualifies — watch this case and we'll let you know.

How to file

There is no claim to file yet. If this case reaches a settlement, a claim process will open — usually with an official settlement website and a filing deadline.

Common questions

Can I file a claim in the Euclid Chemical Antitrust Class Action case?
No. The case is still being litigated — there is no settlement, no claim form, and no payout. It was filed May 17, 2024 in the District Court, S.D. New York (No. 1:24-cv-03817).What a class action lawsuit is →
Who are the attorneys in the Euclid Chemical Antitrust Class Action?
For the plaintiffs: Roger L Ediger (Mitchell Declerck); GERARD A. DEVER (FINE, KAPLAN AND BLACK, RPC). For The Euclid Chemical Company: Mark Geoffrey Weiss (Baker McKenzie LLP); Andrew Lovelace Black (Baker & McKenzie). From the public court docket.

Who's involved

Plaintiffs

  • DAVID A. BIRDSELL

Defendants

  • Does 1 -10
  • Master Builders Solutions Admixtures US, LLC
  • Master Builders Solutions Deutschland GmbH
  • Cinven, Inc.
  • Cinven Ltd.
  • Sika AG
  • Sika Corporation
  • GCP Applied Technologies Inc.

+ 5 more

Counsel for plaintiffs

Counsel for defendants

Other cases these firms appear in

From the public court docket, contact details as filed; not an endorsement.

Guides:What is a class action lawsuit?How class membership worksYour options as a class member

Summarised from public settlement documents; confirm terms on the official settlement website. ClaimWatch is not a law firm, and filing a claim is free.

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