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): June 23, 2026

Cable One, Inc.

(Exact Name of Registrant as Specified in Its Charter)

Delaware	001-36863	13-3060083
(State or Other Jurisdiction of Incorporation or Organization)	(Commission File Number)	(I.R.S. Employer Identification No.)

210 E. Earll Drive, Phoenix, Arizona	85012
(Address of Principal Executive Offices)	(Zip Code)

Registrant’s Telephone Number, Including Area Code: (602) 364-6000

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)

☐	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, par value $0.01 per share		CABO		New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company 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

MBI Term Loan Exchange Offer — ~~Interim~~Expiration ~~Participation~~and ~~Update~~Results

On June 2324, 2026, Cable One, Inc. (the “Company”) ~~announced~~ announced that, as of 5:00 p.m., New York City time, on June 2223, 2026, the designated exchange agent for the Company’s previously announced offer (the “MBI Term Loan Exchange Offer”) to lenders (the “MBI Lenders”) of the senior secured term loans (the “MBI Term Loans”) outstanding under that certain Credit Agreement, dated as of November 12, 2020 (as amended, amended and restated, supplemented or otherwise modified from time to time), among Mega Broadband Investments Holdings LLC (“MBI”), as borrower, the lenders from time to time party thereto and Truist Bank, as administrative agent, had received irrevocable lender acceptances from MBI Lenders holding approximately 3334.40% of all outstanding MBI Term Loans.

AsThe ~~previously~~Company ~~disclosed,~~reserves ~~subject to~~ the ~~terms of the MBI Term Loan Exchange Offer~~right, ~~any MBI Lender that delivers a lender acceptance to the designated exchange agent after 3:00 p.m. (New York City time) on June 22, 2026 will receive,~~ in ~~exchange for~~ its ~~MBI~~sole ~~Term Loans~~discretion, onnot ~~a first-come first-served basis, (1) if, and solely~~ to ~~the extent that, the aggregate principal amount of MBI Term Loans of such participating MBI Lender, together with all MBI Term~~ ~~Loans~~consummate ~~of all earlier participating MBI Lenders, does not exceed 50.01% of~~ the ~~outstanding principal amount of~~ MBI Term ~~Loans,~~Loan ~~a combination~~Exchange ofOffer ~~(i)~~for ~~50.0%~~any ~~of the aggregate principal amount of the MBI Term Loans of such participating MBI Lender in cash and (ii) 50~~reason.0% of the aggregate principal amount of the MBI Term Loans of such participating MBI Lender in new first lien “first out” term loans of the Company; and/or (2) otherwise, 100% of the aggregate principal amount of the MBI Term Loans of such participating MBI Lender in new first lien “second out” term loans of the Company.

The MBI Term Loan Exchange Offer iswas ~~scheduled~~made pursuant to ~~expire~~the atoffer ~~5:00 p.m.,~~materials ~~New~~distributed ~~York~~to ~~City~~eligible ~~time~~MBI Lenders, ona ~~June~~copy ~~23,~~of ~~2026,~~which ~~unless~~was ~~extended~~filed oras ~~earlier~~Exhibit ~~terminated~~99.1 byto the Company’s Current inReport ~~accordance~~on ~~with~~Form ~~the~~8-K ~~terms~~filed ofon ~~the~~June ~~Offer Notice~~22, ~~(as~~2026 ~~defined~~and ~~below)~~is incorporated herein by reference.

The Company is making the MBI Term Loan Exchange Offer pursuant to the offer materials distributed to eligible MBI Lenders. The foregoing is a summary of certain terms of the MBI Term Loan Exchange Offer and does not purport to be complete, and is subject to, and qualified by, the offer materials distributed to eligible MBI Lenders (the “Offer Notice”), a copy of which was filed as Exhibit 99.1 to the Company’s Current Report on Form 8-K filed on June 22, 2026 and is incorporated herein by reference.

This Current Report on Form 8-K does not constitute an offer to purchase or a solicitation of an offer to sell any securities, nor shall there be any sale of any securities in any jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such jurisdiction.

~~Item~~Cautionary ~~9.01~~Statement ~~Financial~~Regarding ~~Statements~~Forward-Looking ~~and Exhibits.~~Statements

~~The~~This ~~following~~current ~~Exhibits~~report may contain “forward-looking statements” that involve risks and uncertainties. These statements can be identified by the fact that they do not relate strictly to historical or current facts, but rather are ~~filed~~based on current expectations, estimates, assumptions and projections about the Company’s industry, business, strategy, technologies, acquisitions and strategic investments, market expansion plans, dividend policy, capital allocation, financing strategy, the purchase price payable pursuant to the put option associated with the remaining equity interests in MBI which was exercised on January 2, 2026 (such purchase price, the “Put Price”) and the anticipated timeline to consummate such transaction, the Company’s ability and sources of capital to fund the Put Price, MBI’s future indebtedness and the Company’s financial results and financial condition. Forward-looking statements often include words such as ~~part~~“will,” “should,” “anticipates,” “estimates,” “expects,” “projects,” “intends,” “plans,” “believes” and words and terms of ~~this~~similar substance in connection with discussions of future operating or financial performance. As with any projection ~~Current~~or forecast, forward-looking statements are inherently susceptible to uncertainty and changes in circumstances. The Company’s actual results may vary materially from those expressed or implied in its forward-looking statements. Accordingly, undue reliance should not be placed on any forward-looking statement made by the Company or on its behalf. Important factors that could cause the Company’s actual results to differ materially from those in its forward-looking statements include government regulation, economic, strategic, political and social conditions and the following factors, which are discussed in the Company’s latest Annual Report on Form 810-K. as filed with the Securities and Exchange Commission (the “SEC”):

Exhibit No.	Description
99.1	Exchange Offer Notice, dated as of June 22, 2026, relating to the MBI Term Loan Exchange Offer (incorporated herein by reference to Exhibit 99.1 of the Current Report on Form 8-K filed by the Company with the SEC on June 22, 2026).
104	Cover Page Interactive Data File - The cover page interactive data file does not appear in the interactive data file because its XBRL tags are embedded within the inline XBRL document.

·	rising levels of competition from historical and new entrants in the Company’s markets;

·	recent and future changes in technology, and the Company’s ability to develop, deploy and operate new technologies, service offerings and customer service platforms;

·	risks associated with the Company’s use of artificial intelligence;

·	the Company’s ability to grow its residential data and business data revenues and customer base;

·	increases in programming costs and retransmission fees;

·	the Company’s ability to obtain hardware, software and operational support from vendors, including the potential impacts of changes in trade policy and tariffs;

·	risks relating to existing or future acquisitions and strategic investments by the Company, including risks associated with the exercise of the put option associated with the remaining equity interests in MBI and the acquisition and integration of MBI;

·	the integrity and security of the Company’s network and information systems;

·	the impact of possible security breaches and other disruptions, including cyber-attacks;

·	the Company’s failure to obtain necessary intellectual and proprietary rights to operate its business and the risk of intellectual property claims and litigation against the Company;

·	the Company’s ability to maintain effective internal control over financial reporting and disclosure controls and procedures;

·	impairments of intangible assets and goodwill;

·	legislative or regulatory efforts to impose new requirements on the Company’s data services;

·	additional regulation of the Company’s video and voice services or changes to government subsidy programs;

·	the Company’s ability to renew cable system franchises;

·	increases in pole attachment costs;

·	changes in local governmental franchising authority and broadcast carriage regulations;

·	the potential adverse effect of the Company’s level of indebtedness on its business, financial condition or results of operations and cash flows;

·	the restrictions the terms of the Company’s indebtedness place on its business and corporate actions;

·	the possibility that interest rates will rise, causing the Company’s obligations to service its variable rate indebtedness to increase significantly;

·	risks associated with the Company’s indebtedness, including the Company’s ability to pay dividends on, make distributions in respect of, repurchase or redeem, capital stock;

·	provisions in the Company’s charter, by-laws and Delaware law that could discourage takeovers and limit the judicial forum for certain disputes;

·	adverse economic conditions, labor shortages, supply chain disruptions, changes in rates of inflation and the level of move activity in the housing sector;

·	pandemics, epidemics or disease outbreaks, such as the COVID-19 pandemic, have, and may in the future, disrupt the Company’s business and operations, which could materially affect the Company’s business, financial condition, results of operations and cash flows;

·	lower demand for the Company’s residential data and business data products;

·	fluctuations and/or declines in the Company’s stock price;

·	dilution from equity awards, convertible indebtedness and potential future convertible debt and stock issuances;

·	damage to the Company’s reputation or brand image;

·	the Company’s ability to retain key employees (whom the Company refers to as associates);

·	the Company’s ability to successfully transition to its new Chief Executive Officer;

·	the Company’s ability to incur future indebtedness;

·	provisions in the Company’s charter that could limit the liabilities for directors; and

·	the other risks and uncertainties detailed from time to time in the Company’s filings with the SEC, including but not limited to those described under “Risk Factors” in its latest Annual Report on Form 10-K and in its subsequent filings with the SEC.

Any forward-looking statements made by the Company in this current report speak only as of the date on which they are made. The Company is under no obligation, and expressly disclaims any obligation, except as required by law, to update or alter its forward-looking statements, whether as a result of new information, subsequent events or otherwise.

SIGNATURES

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

Cable One, Inc.

By:	/s/ Christopher J. Arntzen
	Name:	Christopher J. Arntzen
	Title:	Senior Vice President, General Counsel and Secretary

Date: June 2324, 2026

Filing Compare · Cable One, Inc.