General Moly, Inc. — AGM Information 2020

Apr 30, 2020

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General Moly, Inc. 1726 Cole Blvd., Suite 115 Lakewood, Colorado 80401 Notice of Annual Meeting of Stockholders To be Held on June 19, 2020

May 11, 2020

Dear Stockholder:

We are pleased to invite you to attend General Moly, Inc.’s (the “Company”) Annual Meeting of Stockholders (the “Annual Meeting”), which will be held at 9:00 a.m., local Colorado time, on June 19, 2020, at the Denver West Office Park, Building 51 - Room 195, 14142 Denver West Parkway, Lakewood, Colorado 80401. The meeting will be held to:

• elect two Class I members to the Board of Directors to serve until the 2023 Annual Meeting of Stockholders;

• hold an advisory vote to approve executive compensation;

• approve an amendment to the Company’s certificate of incorporation to provide the Board of Directors the flexibility to effect a reverse stock split of the Company’s common stock;

• ratify the selection of Plante & Moran, PLLC as the Corporation’s independent registered public accounting firm for fiscal year 2020;

• act on such other matters as may properly come before the meeting or any adjournment thereof.

Only stockholders of record on the books of the Company at the close of business on April 27, 2020, the record date fixed by the Board of Directors, are entitled to notice of and to vote at the Annual Meeting and at any postponements or adjournments thereof. A complete list of stockholders entitled to vote at the Annual Meeting will be available for inspection by stockholders during normal business hours at our corporate headquarters at 1726 Cole Boulevard, Suite 115, Lakewood, Colorado 80401 during the 10 days before our Annual Meeting and at the Annual Meeting.

It is important that your shares be represented at the Annual Meeting regardless of the size of your holdings. Whether or not you expect to attend the Annual Meeting, please complete, date and sign the enclosed proxy card and return it in the enclosed postage paid return envelope, which does not require postage if mailed in the United States. If you choose to attend the Annual Meeting, you may still vote your shares in person even though you have previously returned your proxy card. If your shares are held in a bank or brokerage account, please refer to the materials provided by your bank or broker for voting instructions. The proxy is revocable at any time prior to its use.

Sincerely,

(signed) Michael K. Branstetter

Michael K. Branstetter Secretary

IMPORTANT NOTICE REGARDING THE AVAILABILITY OF PROXY MATERIALS FOR THE STOCKHOLDER MEETING TO BE HELD ON JUNE 19, 2020

The Company’s proxy statement, form of proxy card and 2019 annual report to stockholders are available at: www.generalmoly.com .