UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-A

FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES
PURSUANT TO SECTION 12(b) OR 12(g) OF
THE SECURITIES EXCHANGE ACT OF 1934

Forum Merger III Corporation

(Exact name of registrant as specified in its charter)

Delaware	84-2308711
(State of incorporation or organization)	(I.R.S. Employer Identification No.)
1615 South Congress Avenue, Suite 103 Delray Beach, Florida	33445
(Address of Principal Executive Offices)	(Zip Code)

Securities to be registered pursuant to Section 12(b) of the Act:

Title of each class to be so registered	Name of each exchange on which each class is to be registered
Units, each consisting of one share of Class A common stock and one-third of one redeemable warrant	The Nasdaq Stock Market LLC
Class A common stock, par value $0.0001 per share	The Nasdaq Stock Market LLC
Redeemable warrants, each whole warrant exercisable for one share of Class A common stock, each at an exercise price of $11.50 per share	The Nasdaq Stock Market LLC

If this form relates to the registration of a class of securities pursuant to Section 12(b) of the Exchange Act and is effective pursuant to General Instruction A.(c) or (e), check the following box. ☒

If this form relates to the registration of a class of securities pursuant to Section 12(g) of the Exchange Act and is effective pursuant to General Instruction A.(d) or (e), check the following box. ☐

If this form relates to the registration of a class of securities concurrently with a Regulation A offering, check the following box. ☐

Securities Act registration statement or Regulation A offering statement file number to which this form relates: 333-240171

Securities to be registered pursuant to Section 12(g) of the Act: N/A

Item 1. Description of Registrant’s Securities to be Registered.

The securities to be registered hereby are the units, shares of Class A common stock, par value $0.0001 per share, and warrants to purchase shares of Class A common stock of Forum Merger III Corporation (the “Registrant”). The description of the units, Class A common stock and warrants set forth under the heading “Description of Securities” in the Registrant’s prospectus forming a part of its Registration Statement on Form S-1 (File No. 333-240171), originally filed with the U.S. Securities and Exchange Commission on July 29, 2020, as thereafter amended and supplemented from time to time (the “Registration Statement”), to which this Form 8-A relates is incorporated by reference herein. Any form of prospectus or prospectus supplement to the Registration Statement that includes such descriptions and that are subsequently filed are hereby also incorporated by reference herein.

Item 2. Exhibits.

The following exhibits have been filed as exhibits to the Registration Statement, as amended, and are incorporated herein by reference:

3.1	Certificate of Incorporation (Incorporated by reference to Exhibit 3.1 to the Registrant’s Registration Statement on Form S-1 (File No. 333-240171), filed with the U.S. Securities and Exchange Commission on August 7, 2020).
3.2	Amended and Restated Certificate of Incorporation (Incorporated by reference to Exhibit 3.2 to the Registrant’s Registration Statement on Form S-1 (File No. 333-240171), filed with the U.S. Securities and Exchange Commission on August 7, 2020).
3.3	Form of Second Amended and Restated Certificate of Incorporation (Incorporated by reference to Exhibit 3.3 to the Registrant’s Registration Statement on Form S-1 (File No. 333-240171), filed with the U.S. Securities and Exchange Commission on August 13, 2020).
3.4	By Laws (Incorporated by reference to Exhibit 3.4 to the Registrant’s Registration Statement on Form S-1 (File No. 333-240171), filed with the U.S. Securities and Exchange Commission on August 7, 2020).
4.1	Specimen Unit Certificate (Incorporated by reference to Exhibit 4.1 to the Registrant’s Registration Statement on Form S-1 (File No. 333-240171), filed with the U.S. Securities and Exchange Commission on August 13, 2020).
4.2	Specimen Class A Common Stock Certificate (Incorporated by reference to Exhibit 4.2 to the Registrant’s Registration Statement on Form S-1 (File No. 333-240171), filed with the U.S. Securities and Exchange Commission on August 7, 2020).
4.3	Specimen Warrant Certificate (Incorporated by reference to Exhibit 4.3 to the Registrant’s Registration Statement on Form S-1 (File No. 333-240171), filed with the U.S. Securities and Exchange Commission on August 7, 2020).
4.4	Form of Warrant Agreement between Continental Stock Transfer & Trust Company and the Registrant (Incorporated by reference to Exhibit 4.4 to the Registrant’s Registration Statement on Form S-1 (File No. 333-240171), filed with the U.S. Securities and Exchange Commission on August 13, 2020).
10.3	Form of Investment Management Trust Agreement between Continental Stock Transfer & Trust Company and the Registrant (Incorporated by reference to Exhibit 10.3 to the Registrant’s Registration Statement on Form S-1 (File No. 333-240171), filed with the U.S. Securities and Exchange Commission on August 7, 2020).
10.4	Form of Registration Rights Agreement among the Registrant, Forum Investors III LLC and the Holders signatory thereto (Incorporated by reference to Exhibit 10.4 to the Registrant’s Registration Statement on Form S-1 (File No. 333-240171), filed with the U.S. Securities and Exchange Commission on August 13, 2020).

SIGNATURE

Pursuant to the requirements of Section 12 of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this registration statement to be signed on its behalf by the undersigned, thereto duly authorized.

	FORUM MERGER III CORPORATION
Date:  August 17, 2020	By:	/s/ David Boris
	Name:	David Boris
	Title:	Co-Chief Executive Officer
		Chief Financial Officer and Director