Cable One (CABO) CPO gains 1,422 shares from 2023 RSU vesting

Rhea-AI Filing Summary

Cable One Chief People Officer reports share acquisition through equity award vesting. On February 2, 2026, Chief People Officer Margaret Masoner Detz acquired 1,422 shares of Cable One common stock at $87.7 per share, increasing her beneficial ownership to 5,503 directly held shares.

The transaction reflects the vesting of non-derivative, performance-based restricted stock units that were granted in 2023, and is described as exempt from liability under Section 16(b) pursuant to Rule 16b-3(d). This filing documents an equity-based compensation event rather than an open-market purchase.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Detz Margaret Masoner

(Last) (First) (Middle)

C/O CABLE ONE, INC.

210 E. EARLL DRIVE

(Street)

PHOENIX AZ 85012

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Cable One, Inc. [ CABO ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief People Officer

3. Date of Earliest Transaction (Month/Day/Year)
02/02/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock, par value $0.01	02/02/2026		A		1,422(1)	A	$87.7	5,503	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Vesting of non-derivative performance-based restricted stock units granted in 2023, which are exempt from liability under Section 16(b) of the Securities Exchange Act pursuant to rule 16b-3(d).

Remarks:

	/s/ Christopher J. Arntzen for Margaret Masoner Detz	02/04/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
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FAQ

What insider transaction did Cable One (CABO) report for its Chief People Officer?

Margaret Masoner Detz, Cable One's Chief People Officer, reported acquiring 1,422 common shares. The acquisition occurred on February 2, 2026 at $87.7 per share, reflecting the vesting of performance-based restricted stock units granted in 2023 as part of her equity compensation.

How many Cable One CABO shares does the officer own after this Form 4 transaction?

After the reported transaction, the officer beneficially owns 5,503 Cable One shares. These shares are held directly following the vesting of 1,422 performance-based restricted stock units, as disclosed in the Form 4 filed for the February 2, 2026 transaction.

Was the Cable One (CABO) insider transaction a market purchase or award vesting?

The transaction reflects vesting of performance-based restricted stock units, not an open-market purchase. The Form 4 states that 1,422 non-derivative, performance-based RSUs granted in 2023 vested on February 2, 2026, and are exempt under Rule 16b-3(d).

What was the price per share in the latest Cable One CABO insider acquisition?

The reported acquisition price was $87.7 per share for Cable One common stock. This price is tied to the 1,422 shares acquired by Chief People Officer Margaret Masoner Detz on February 2, 2026 as disclosed in the Form 4 filing.

Who is the reporting person in the Cable One (CABO) Form 4 and what is their role?

The reporting person is Margaret Masoner Detz, Cable One's Chief People Officer. She is identified as an officer, not a director or 10% owner, and filed individually to report vesting-related acquisition of common stock under the company’s performance-based equity compensation.

What does Rule 16b-3(d) exemption mean in the Cable One CABO Form 4 filing?

The filing notes the RSU vesting is exempt from Section 16(b) liability under Rule 16b-3(d). This indicates the award was approved under qualifying conditions, so short-swing profit recovery rules for insiders do not apply to this specific compensation-related transaction.