Cable One grants COO 41,893 phantom units

Cable One’s COO received a large cash-settled Phantom RSU grant that vests in 2027 and 2028, tied to continued employment.

Rhea-AI Filing Summary

Cable One, Inc. (symbol: CABO) is the issuer of record for a Form 4 filing submitted to the SEC. McCallion Heather A reported acquisition or exercise transactions in this Form 4 filing.

Cable One, Inc. (CABO) reported that Chief Operating Officer Heather A. McCallion received a grant of 41,893 Phantom RSUs on September 1, 2026. Each Phantom RSU represents a contingent right to receive the economic value of one share of common stock and is solely settled in cash. The award generally vests in substantially equal installments on September 1, 2027 and September 1, 2028, subject to her continued employment on each vesting date, and she now holds 41,893 Phantom RSUs directly.

Insider Trade Summary

Grant/Award: 41,893 shares

Grant/Award 1 txn

Insider McCallion Heather A

Role Chief Operating Officer

Type	Security	Shares	Price	Value
Grant/Award	Phantom RSUs F1, F2	41,893	$0.00	$0.00

Holdings After Transaction: Phantom RSUs — 41,893 contracts (Direct)

Footnotes (2)

1. F1. Each phantom service-based restricted stock unit (a Phantom RSU) and each phantom performance-based restricted stock unit (a Phantom PSU) represents a contingent right to receive the economic value of one share of Common Stock, with each solely settled in cash.
2. F2. Represents a grant of 41,893 Phantom RSUs on September 1, 2026, which generally vest in substantially equal installments on (i) September 1, 2027 and (ii) September 1, 2028, subject to the Reporting Persons continued employment through the applicable vesting date

Key Figures

Phantom RSUs granted: 41,893 units Phantom RSUs held after transaction: 41,893 units Vesting date 1: September 1, 2027 +2 more

5 metrics

Phantom RSUs granted 41,893 units Grant of Phantom RSUs to COO on September 1, 2026

Phantom RSUs held after transaction 41,893 units Direct holdings of COO following the reported grant

Vesting date 1 September 1, 2027 First substantially equal installment of the Phantom RSU award

Vesting date 2 September 1, 2028 Second substantially equal installment of the Phantom RSU award

Underlying common stock equivalence 41,893 shares Each Phantom RSU represents the economic value of one share of common stock

Key Terms

Phantom RSUs, phantom performance-based restricted stock unit, contingent right, economic value of one share

4 terms

Phantom RSUs financial

"Each phantom service-based restricted stock unit (a Phantom RSU) and each phantom"

phantom performance-based restricted stock unit financial

"each phantom performance-based restricted stock unit (a Phantom PSU) represents a"

contingent right financial

"represents a contingent right to receive the economic value of one share"

economic value of one share financial

"right to receive the economic value of one share of Common Stock, with each solely"

FAQ

What equity-related award did Cable One (CABO) disclose for its COO?

Cable One disclosed that COO Heather A. McCallion was granted 41,893 Phantom RSUs on September 1, 2026. Each unit represents the economic value of one share of common stock and is solely settled in cash, rather than in actual shares.

When do the 41,893 Phantom RSUs granted to CABO’s COO vest?

The 41,893 Phantom RSUs generally vest in substantially equal installments on September 1, 2027 and September 1, 2028. Vesting is subject to the reporting person’s continued employment through each applicable vesting date.

Will the Phantom RSUs granted by CABO result in share issuance?

No. Each Phantom RSU represents a contingent right to receive the economic value of one share of Cable One common stock and is solely settled in cash. The award tracks share value economically but does not deliver actual shares.

How many Phantom RSUs does the CABO COO hold after this Form 4 transaction?

After the reported transaction, Heather A. McCallion holds 41,893 Phantom RSUs directly. This amount equals the full size of the September 1, 2026 grant reported in the Form 4 filing.

Was the CABO COO’s Phantom RSU grant made under a Rule 10b5-1 trading plan?

No. The filing indicates that the Rule 10b5-1 checkbox is not affirmed for this transaction, so no Rule 10b5-1 trading plan is reported in connection with the September 1, 2026 Phantom RSU grant.

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Available on EDGAR 09/02/2026 - 04:26 PM Accepted by SEC EDGAR 09/02/2026 - 04:25 PM Learn about SEC filing dates

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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^*

McCallion Heather A

(Last) (First) (Middle)

C/O CABLE ONE, INC.

210 E. EARLL DRIVE

(Street)

PHOENIX ARIZONA 85012

(City) (State) (Zip)

UNITED STATES

(Country)

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 Operating Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/01/2026

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

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

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

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

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
Phantom RSUs	(1)(2)	09/01/2026		A		41,893		(1)(2)	(1)(2)	Common Stock, par value $0.01	41,893	$0	41,893	D

Explanation of Responses:

1. Each phantom service-based restricted stock unit (a Phantom RSU) and each phantom performance-based restricted stock unit (a Phantom PSU) represents a contingent right to receive the economic value of one share of Common Stock, with each solely settled in cash.

2. Represents a grant of 41,893 Phantom RSUs on September 1, 2026, which generally vest in substantially equal installments on (i) September 1, 2027 and (ii) September 1, 2028, subject to the Reporting Persons continued employment through the applicable vesting date

Remarks:

	/s/ Christopher J. Arntzen for Heather A. McCallion	09/02/2026
	** 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).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)