Groowe Groowe BETA / Newsroom
⏱ News is delayed by 15 minutes. Sign in for real-time access. Sign in

Form 8-K

sec.gov

8-K — Anterix Inc.

Accession: 0001304492-26-000045

Filed: 2026-08-11

Period: 2026-08-11

CIK: 0001304492

SIC: 4813 (TELEPHONE COMMUNICATIONS (NO RADIO TELEPHONE))

Item: Results of Operations and Financial Condition

Item: Financial Statements and Exhibits

Documents

8-K — atex-20260811.htm (Primary)

EX-99.1 (atex-06302026xpressrelease.htm)

GRAPHIC (image.jpg)

XML — IDEA: XBRL DOCUMENT (R1.htm)

8-K

8-K (Primary)

Filename: atex-20260811.htm · Sequence: 1

atex-20260811

0001304492FALSE00013044922025-08-122025-08-12

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): August 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 August 11, 2026, Anterix Inc. (the “Company”) issued an Earnings Release announcing its first quarter fiscal 2027 financial results for the three months ended June 30, 2026. A copy of the Earnings Release is attached as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference.

The information in this Current Report and in Exhibit 99.1 of Item 9.01 below is being “furnished” pursuant to Item 2.02 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 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 August 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: August 11, 2026

/s/ Elena Marquez

Elena Marquez

Chief Financial Officer

EX-99.1

EX-99.1

Filename: atex-06302026xpressrelease.htm · Sequence: 2

Document

Anterix Inc. Reports

First Quarter Fiscal Year 2027 Results

Woodland Park, NJ – August 11, 2026 – Anterix (NASDAQ: ATEX) today announced its first quarter fiscal 2027 results and filed its Form 10-Q for the three months ended June 30, 2026.

Financial and Operational Highlights

–Approximately $33.1 million of contracted proceeds outstanding with more than $15.7 million received from customers during the first quarter of fiscal 2027 and approximately $9.6 million expected to be received during the remainder of fiscal 2027

–On April 16, 2026, the Company entered into a 10 MHz 900 MHz spectrum license sale agreement with Benton PUD for a total contract price of $0.8 million

–Exchanged narrowband for broadband licenses in 6 counties and recorded a $10.7 million gain on exchange of broadband licenses

–Invested $6.7 million in spectrum clearing costs

Liquidity and Balance Sheet

At June 30, 2026, the Company had no debt and cash and cash equivalents of $116.0 million. In addition, the Company had a restricted cash balance of $3.9 million in escrow deposits.

The Company has an authorized share repurchase program for up to $250.0 million of the Company’s common stock on or before September 21, 2026. In fiscal 2027 first quarter, Anterix had no share repurchase activity. As of June 30, 2026, $226.7 million remained available under the share repurchase program.

Conference Call Information

Anterix senior management will hold an analyst and investor conference call to provide a business update at 9:00 A.M. ET on Wednesday, August 12, 2026. Participants interested in joining the call’s live question and answer session are required to pre-register by clicking on the following link https://bit.ly/anterixQ1FY27 to obtain a dial-in number and unique PIN. It is recommended that you join the call at least 10 minutes before the conference call begins. The call is also being webcast live and will be accessible on the Investor Relations section of Anterix’s website at https://investors.anterix.com/events-presentations. Following the event, a replay of the call will also be available on the Anterix website.

About Anterix Inc.

Anterix is transforming how critical infrastructure stays connected. As the market leader in mission-critical private wireless broadband spectrum for the utility sector, Anterix delivers more secure, private 900 MHz licensed spectrum and advanced intelligent infrastructure solutions that enhance efficiency, strengthen resilience, and accelerate digital transformation. Backed by a growing ecosystem of industry-leading partners, Anterix provides the connectivity foundation that powers a more resourceful and resilient future. Learn more at www.anterix.com.

Forward-Looking Statements

Certain statements contained in this press release constitute forward-looking statements within the meaning of the federal securities laws that involve risks and uncertainties. Forward-looking statements include, without limitation, any statement that may predict, forecast, indicate or imply future events or achievements such as statements in this press release related to Anterix’s business, financial results, outlook, regulatory actions or opportunities. Actual events or results may differ materially from those contemplated in this press release. Forward-looking statements speak only as of the date they are made and readers are cautioned not to put undue reliance on such statements, as they are subject to a number of risks and uncertainties that could cause Anterix’s actual future results to differ materially from results indicated in the forward-looking statement. Such statements are based on assumptions that could cause actual results to differ materially from those in the forward-looking statements, including: (i) the timing of payments under customer agreements; (ii) Anterix’s ability to clear the 900 MHz Broadband Spectrum on a timely basis and on commercially reasonable terms; (iii) Anterix’s ability to timely secure broadband licenses; (iv) Anterix’s ability to successfully commercialize its spectrum assets and services to its targeted utility or other

customers in accordance with its plans and expectations; (v) Anterix’s ability to execute on its customer engagement initiatives; and (vi) competition in the market for spectrum and spectrum solutions offered by Anterix. Actual events or results may differ materially from those contemplated in this press release. Anterix’s filings with the Securities and Exchange Commission (“SEC”), which you may obtain for free at the SEC’s website at http://www.sec.gov, discuss some of the important risk factors that may affect the Company’s financial outlook, business, results of operations and financial condition. Anterix undertakes no obligation to update publicly or revise any forward-looking statements contained herein.

Shareholder Contact

Natasha Vecchiarelli

VP, Investor Relations & Corporate Communications

Anterix

nvecchiarelli@anterix.com

Anterix Inc.

Earnings Release Tables

Consolidated Balance Sheets

(Unaudited, in thousands, except share and per share data)

June 30, 2026 March 31, 2026

ASSETS

Current assets

Cash and cash equivalents $ 116,010 $ 98,533

Spectrum receivable 14,266 10,638

Broadband licenses held for sale 13,000 —

Escrow deposits 3,910 6,130

Prepaid expenses and other current assets 5,892 4,684

Total current assets 153,078 119,985

Property and equipment, net 761 827

Right of use assets, net 3,757 4,069

Intangible assets 310,285 310,712

Deferred broadband costs 29,503 29,069

Other assets 541 548

Total assets $ 497,925 $ 465,210

LIABILITIES AND STOCKHOLDERS’ EQUITY

Current liabilities

Accounts payable and other accrued expenses $ 11,915 $ 15,028

Accrued severance and other related charges 1,633 2,810

Operating lease liabilities 1,447 1,424

Contingent liability 2,220 2,220

Deferred revenue 14,331 14,513

Total current liabilities 31,546 35,995

Operating lease liabilities 2,641 2,995

Contingent liability 6,000 6,000

Deferred revenue 160,582 146,665

Deferred gain on sale of intangible assets 4,911 4,911

Deferred income tax 6,451 6,323

Total liabilities 212,131 202,889

Commitments and contingencies (See Note 12)

Stockholders’ equity

Preferred stock, $0.0001 par value per share, 10,000,000 shares authorized and no shares outstanding at June 30, 2026 and March 31, 2026

— —

Common stock, $0.0001 par value per share, 100,000,000 shares authorized and 19,550,348 shares issued and outstanding at June 30, 2026 and 18,914,271 shares issued and outstanding at March 31, 2026

2 2

Additional paid-in capital 587,850 564,617

Accumulated deficit (302,058) (302,298)

Total stockholders’ equity 285,794 262,321

Total liabilities and stockholders’ equity $ 497,925 $ 465,210

Anterix Inc.

Earnings Release Tables

Consolidated Statements of Operations

(Unaudited, in thousands, except share and per share data)

Three months ended June 30,

2026 2025

Spectrum revenue $ 1,958  $ 1,418

Operating expenses

General and administrative 9,624 10,449

Sales and support 1,911 1,493

Product development 1,220 1,120

Severance and other related charges — 620

Depreciation and amortization 101 124

Operating expenses 12,856 13,806

Gain on exchange of intangible assets, net (10,653) (33,916)

Gain on sale of intangible assets, net — (961)

Loss from disposal of long-lived assets, net 1 8

(Loss) income from operations

(246) 22,481

Interest income 845 442

Other income 15 —

Income before income taxes

614 22,923

Income tax expense (benefit)

374 (2,257)

Net income

$ 240  $ 25,180

Net income per common share basic

$ 0.01  $ 1.35

Net income per common share diluted

$ 0.01  $ 1.35

Weighted-average common shares used to compute basic net income per share 19,085,714  18,621,701

Weighted-average common shares used to compute diluted net income per share

19,627,512  18,704,131

Anterix Inc.

Earnings Release Tables

Consolidated Statements of Cash Flows

(Unaudited, in thousands)

Three months ended June 30,

2026 2025

CASH FLOWS FROM OPERATING ACTIVITIES

Net income $ 240  $ 25,180

Adjustments to reconcile net income to net cash provided by (used in) operating activities

Depreciation and amortization 101  124

Stock compensation expense 3,282  3,632

Deferred income taxes 128  (2,507)

Right of use assets 312  113

Gain on exchange of intangible assets, net (10,653) (33,916)

Gain on sale of intangible assets, net —  (961)

Loss from disposal of long-lived assets, net 1  8

Changes in operating assets and liabilities

Non-trade receivable — 2,926

Prepaid expenses and other assets (1,072) 377

Accounts payable and other accrued expenses (2,521) (2,556)

Accrued severance and other related charges (1,177) 95

Operating lease liabilities (331) (186)

Contingent liability —  1,054

Deferred revenue 13,735  3,542

Other liabilities —  (65)

Net cash provided by (used in) operating activities 2,045  (3,140)

CASH FLOWS FROM INVESTING ACTIVITIES

Purchases of intangible assets and other related costs (6,703) (3,966)

Proceeds from sale of spectrum —  1,301

Purchases of equipment (36) —

Net cash used in investing activities (6,739) (2,665)

CASH FLOWS FROM FINANCING ACTIVITIES

Proceeds from stock option exercises 20,267  —

Payments of withholding tax on net issuance of restricted stock (316) (642)

Net cash provided by (used in) financing activities 19,951  (642)

Net change in cash and cash equivalents and restricted cash 15,257  (6,447)

CASH AND CASH EQUIVALENTS AND RESTRICTED CASH

Cash and cash equivalents and restricted cash at beginning of the period 104,663  55,024

Cash and cash equivalents and restricted cash at end of the period $ 119,920  $ 48,577

Three months ended June 30,

2026 2025

SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION

Cash paid during the period:

Taxes paid, including excise tax $ 216  $ —

Operating leases paid $ 419  $ 569

Non-cash investing activity:

Capitalized change in estimated asset retirement obligations $ —  $ (14)

Derecognition of contingent liability related to sale of intangible assets $ —  $ 1,172

Right of use assets new leases $ 42  $ 321

Right of use assets modifications and renewals $ (5) $ 37

The following tables provide a reconciliation of cash and cash equivalents and restricted cash reported on the Consolidated Balance Sheets that sum to the total of the same such amounts on the Consolidated Statements of Cash Flows:

June 30, 2026 March 31, 2026

Cash and cash equivalents $ 116,010 $ 98,533

Escrow deposits 3,910  6,130

Total cash and cash equivalents and restricted cash $ 119,920 $ 104,663

June 30, 2025 March 31, 2025

Cash and cash equivalents $ 41,432 $ 47,374

Escrow deposits 7,145  7,650

Total cash and cash equivalents and restricted cash $ 48,577 $ 55,024

GRAPHIC

GRAPHIC

Filename: image.jpg · Sequence: 6

Binary file (12362 bytes)

Download image.jpg

XML — IDEA: XBRL DOCUMENT

XML

Filename: R1.htm · Sequence: 8

v3.26.1

Cover

Aug. 12, 2025

Cover [Abstract]

Document Type

8-K

Document Period End Date

Aug. 11, 2026

Entity Registrant Name

Anterix Inc.

Entity Incorporation, State or Country Code

DE

Entity File Number

001-36827

Entity Tax Identification Number

33-0745043

Entity Address, Address Line One

3 Garret Mountain Plaza

Entity Address, Address Line Two

Suite 401

Entity Address, Postal Zip Code

07424

Entity Address, City or Town

Woodland Park

Entity Address, State or Province

NJ

City Area Code

973

Local Phone Number

771-0300

Written Communications

false

Soliciting Material

false

Pre-commencement Tender Offer

false

Pre-commencement Issuer Tender Offer

false

Title of 12(b) Security

Common Stock, $0.0001 par value

Trading Symbol

ATEX

Security Exchange Name

NASDAQ

Entity Emerging Growth Company

false

Entity Central Index Key

0001304492

Amendment Flag

false

X

- Definition

Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.

+ References

No definition available.

+ Details

Name:

dei_AmendmentFlag

Namespace Prefix:

dei_

Data Type:

xbrli:booleanItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Area code of city

+ References

No definition available.

+ Details

Name:

dei_CityAreaCode

Namespace Prefix:

dei_

Data Type:

xbrli:normalizedStringItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Cover page.

+ References

No definition available.

+ Details

Name:

dei_CoverAbstract

Namespace Prefix:

dei_

Data Type:

xbrli:stringItemType

Balance Type:

na

Period Type:

duration

X

- Definition

For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD.

+ References

No definition available.

+ Details

Name:

dei_DocumentPeriodEndDate

Namespace Prefix:

dei_

Data Type:

xbrli:dateItemType

Balance Type:

na

Period Type:

duration

X

- Definition

The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.

+ References

No definition available.

+ Details

Name:

dei_DocumentType

Namespace Prefix:

dei_

Data Type:

dei:submissionTypeItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Address Line 1 such as Attn, Building Name, Street Name

+ References

No definition available.

+ Details

Name:

dei_EntityAddressAddressLine1

Namespace Prefix:

dei_

Data Type:

xbrli:normalizedStringItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Address Line 2 such as Street or Suite number

+ References

No definition available.

+ Details

Name:

dei_EntityAddressAddressLine2

Namespace Prefix:

dei_

Data Type:

xbrli:normalizedStringItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Name of the City or Town

+ References

No definition available.

+ Details

Name:

dei_EntityAddressCityOrTown

Namespace Prefix:

dei_

Data Type:

xbrli:normalizedStringItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Code for the postal or zip code

+ References

No definition available.

+ Details

Name:

dei_EntityAddressPostalZipCode

Namespace Prefix:

dei_

Data Type:

xbrli:normalizedStringItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Name of the state or province.

+ References

No definition available.

+ Details

Name:

dei_EntityAddressStateOrProvince

Namespace Prefix:

dei_

Data Type:

dei:stateOrProvinceItemType

Balance Type:

na

Period Type:

duration

X

- Definition

A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Exchange Act

-Number 240

-Section 12

-Subsection b-2

+ Details

Name:

dei_EntityCentralIndexKey

Namespace Prefix:

dei_

Data Type:

dei:centralIndexKeyItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Indicate if registrant meets the emerging growth company criteria.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Exchange Act

-Number 240

-Section 12

-Subsection b-2

+ Details

Name:

dei_EntityEmergingGrowthCompany

Namespace Prefix:

dei_

Data Type:

xbrli:booleanItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.

+ References

No definition available.

+ Details

Name:

dei_EntityFileNumber

Namespace Prefix:

dei_

Data Type:

dei:fileNumberItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Two-character EDGAR code representing the state or country of incorporation.

+ References

No definition available.

+ Details

Name:

dei_EntityIncorporationStateCountryCode

Namespace Prefix:

dei_

Data Type:

dei:edgarStateCountryItemType

Balance Type:

na

Period Type:

duration

X

- Definition

The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Exchange Act

-Number 240

-Section 12

-Subsection b-2

+ Details

Name:

dei_EntityRegistrantName

Namespace Prefix:

dei_

Data Type:

xbrli:normalizedStringItemType

Balance Type:

na

Period Type:

duration

X

- Definition

The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Exchange Act

-Number 240

-Section 12

-Subsection b-2

+ Details

Name:

dei_EntityTaxIdentificationNumber

Namespace Prefix:

dei_

Data Type:

dei:employerIdItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Local phone number for entity.

+ References

No definition available.

+ Details

Name:

dei_LocalPhoneNumber

Namespace Prefix:

dei_

Data Type:

xbrli:normalizedStringItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Exchange Act

-Number 240

-Section 13e

-Subsection 4c

+ Details

Name:

dei_PreCommencementIssuerTenderOffer

Namespace Prefix:

dei_

Data Type:

xbrli:booleanItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Exchange Act

-Number 240

-Section 14d

-Subsection 2b

+ Details

Name:

dei_PreCommencementTenderOffer

Namespace Prefix:

dei_

Data Type:

xbrli:booleanItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Title of a 12(b) registered security.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Exchange Act

-Number 240

-Section 12

-Subsection b

+ Details

Name:

dei_Security12bTitle

Namespace Prefix:

dei_

Data Type:

dei:securityTitleItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Name of the Exchange on which a security is registered.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Exchange Act

-Number 240

-Section 12

-Subsection d1-1

+ Details

Name:

dei_SecurityExchangeName

Namespace Prefix:

dei_

Data Type:

dei:edgarExchangeCodeItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under the Exchange Act.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Exchange Act

-Number 240

-Section 14a

-Subsection 12

+ Details

Name:

dei_SolicitingMaterial

Namespace Prefix:

dei_

Data Type:

xbrli:booleanItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Trading symbol of an instrument as listed on an exchange.

+ References

No definition available.

+ Details

Name:

dei_TradingSymbol

Namespace Prefix:

dei_

Data Type:

dei:tradingSymbolItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Securities Act

-Number 230

-Section 425

+ Details

Name:

dei_WrittenCommunications

Namespace Prefix:

dei_

Data Type:

xbrli:booleanItemType

Balance Type:

na

Period Type:

duration