Anterix Inc. — Earnings Release 2026

Feb 11, 2026

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): February 11, 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	07424
Woodland Park , NJ
(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(s)	Name of Each Exchange on which registered
Common Stock, $0.0001 par value	ATEX	The Nasdaq Stock Market LLC

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 2.02 Results of Operations and Financial Condition.

On February 11, 2026 , Anterix Inc. (the “Company”) announced its third quarter fiscal 2026 financial results for the three and nine months ended December 31, 2025.

Item 7.01 Regulation FD Disclosure.

On February 11, 2026 the Company released on its website at https://investors.anterix.com/events-presentations, an update on its Demonstrated Intent key performance indicator. The contents of that site are not incorporated by reference in, or otherwise a part of, this filing.

Copies of the Earnings Release and the Demonstrated Intent Update are attached as Exhibit 99.1 and Exhibit 99.2, respectively, to this Current Report on Form 8-K and are incorporated herein by reference.

The information in this Current Report and in Exhibits 99.1 and Exhibit 99.2 of Item 9.01 below is being “furnished” pursuant to Item 2.02 and Item 7.01 of Form 8-K, and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that Section. Accordingly, the information in Item 2.02 and Item 7.01 will not be incorporated by reference into any filing under the Securities Act of 1933, as amended, or under the Exchange Act, unless specifically identified therein as being incorporated therein by reference.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

Exhibit No.	Description
99.1	Anterix Inc. Earnings Release, dated February 11, 2026 .
99.2	Demonstrated Intent Update, dated February 11, 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: February 11, 2026	/s/ Elena Marquez
	Elena Marquez
	Chief Financial Officer