UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

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FORM 8-K

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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 26~~March 12, 2026

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Cable One, Inc.

(Exact Name of Registrant as Specified in Its Charter)

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

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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:

o☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) o☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) o☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) o☐ 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 o☐

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. o ☐

Item 2.0203 ~~Results~~Creation of ~~Operations~~a ~~and~~Direct Financial ~~Condition~~Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant.

On ~~February 26~~March 12, 2026, Cable One, Inc., a Delaware corporation (the “Company”), ~~issued~~borrowed a$575.0 ~~press~~million ~~release~~under ~~related~~its to$1.25 ~~its~~billion ~~results~~revolving ~~for~~credit facility (the ~~quarter~~“Revolving ~~and~~Credit ~~year~~Facility”). ~~ended~~On ~~December~~March 3116, ~~2025.~~2026, Athe ~~copy~~proceeds ofwere ~~the~~used ~~press~~to ~~release~~repay isin ~~furnished~~full asall ~~Exhibit~~$575.0 99million aggregate principal amount outstanding of the Company’s 0.1000% ~~and~~convertible issenior ~~incorporated~~notes bydue ~~reference~~2026 ~~into~~(the ~~this~~“Notes”) ~~Item~~on 2the final maturity date.~~02.~~

~~The~~Following ~~information contained in this Item 2.02, as well as in Exhibit 99.1, is furnished and shall not be deemed to be “filed” for purposes of Section 18 of~~ the ~~Securities~~borrowing ~~Exchange~~described ~~Act of 1934~~above, ~~as amended (~~the ~~“Exchange~~unfunded ~~Act”),~~commitments ~~or otherwise subject to the liabilities of that section, and such information shall not be deemed to be incorporated by reference into any of the Company’s filings~~ under the ~~Securities~~Revolving ~~Act~~Credit ofFacility ~~1933,~~totaled ~~as amended, or the Exchange Act, except as expressly set forth by specific reference in such a filing~~$675.0 million.

Item 98.01 ~~Financial~~Other ~~Statements and Exhibits~~Events.

Exhibit No.						Description
99.1						Press release issued by Cable One, Inc., dated February 26, 2026.
104						The cover page of this Current Report on Form 8-K, formatted in Inline XBRL.

The information set forth in Item 2.03 of this Current Report on Form 8-K is incorporated by reference into this Item 8.01.

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.

	Cable One, Inc.
	By:	/s/ Christopher J. Arntzen
		Name:	Christopher J. Arntzen
		Title:	Senior Vice President, General Counsel and Secretary
Date: February 26, 2026


Cable One, Inc.

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

Date: March 16, 2026

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