IN RE MAMMOTH ENERGY SERVICES, INC. SECURITIES LITIGATION

Case No. CIV-19-522-J

UNITED STATES DISTRICT COURT WESTERN DISTRICT OF OKLAHOMA

Important Dates

October 30, 2021 — Claim Filing Deadline

August 31, 2021 — Exclusion Deadline

August 31, 2021 — Objection Deadline

September 21, 2021 at 10:00 a.m. — Settlement Hearing

Important Documents

Notice of Pendency of Class Action

Order Preliminarily Approving Settlement

Proof of Claim Form

Proposed Plan of Allocation

Stipulation and Agreement of Settlement