atex-20260325

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 OR 15(d) of

The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): March 25, 2026

Anterix Inc.

(Exact name of registrant as specified in its charter)

Delaware

001-36827

33-0745043

(State or other jurisdiction

(Commission File Number)

(IRS Employer

of incorporation)

Identification No.)


3 Garret Mountain Plaza Suite 401 Woodland Park, NJ						07424
(Address of principal executive offices)						(Zip Code)

(973) 771-0300

Registrant’s telephone number, including area code

Not applicable

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12(b))

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

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


Title of each class	Trading symbol	Name of Each Exchange on which registered
Common Stock, $0.0001 par value	ATEX	The Nasdaq Stock Market LLC
		(NASDAQ Capital Market)

Indicate by check mark whether the registrant is an emerging growth company as defined in as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 8.01 Other Events.

On March 25, 2026, Anterix Inc. (the “Company”) announced that its wholly-owned subsidiary, PDV Spectrum Holding Company, LLC (“PDV”), entered into a spectrum license sale agreement with Texas-New Mexico Power (“TNMP”) under which PDV sold to TNMP a 900 MHz broadband license covering portions of Brazoria and Galveston counties in Texas (the “TNMP Agreement”).

The Company issued a press release announcing the TNMP Agreement and posted a Fact Sheet (the “Fact Sheet”) containing additional information regarding the material terms of the TNMP Agreement on the Investor Relations page of its website at: www.investors.anterix.com.

A copy of the press release and Fact Sheet are being filed as Exhibit 99.1 and Exhibit 99.2 to this Current Report on Form 8-K, respectively, and each is incorporated herein by reference. The information on or accessible through the Company’s website, other than the Fact Sheet, is not incorporated into this Current Report on Form 8-K.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits.


Exhibit No.						Description
99.1						Press Release dated April 1 , 2026
99.2						Fact Sheet dated April 1 , 2026
104						Cover Page Interactive Data File (formatted as Inline XBRL)

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this Report to be signed on its behalf by the undersigned hereunto duly authorized.


			Anterix Inc.

Date: April 1, 2026			/s/ Gena L. Ashe
			Gena L. Ashe
			Chief Legal Officer and Corporate Secretary

Anterix Inc. filed SEC Form 8-K: Other Events, Financial Statements and Exhibits