Director Eddy Hartenstein (SIRI) receives 6,775 restricted stock units award

Rhea-AI Filing Summary

SIRIUS XM HOLDINGS INC. director Eddy W. Hartenstein reported a compensation-related equity award. He was granted 6,775 restricted stock units tied to Common Stock at a stated price of $0.00 per share, classified as a grant or award acquisition.

The restricted stock units will vest on May 29, 2027, meaning the shares become fully owned at that time if conditions are met. Following this award, Hartenstein directly owns 21,656 shares of Common Stock and indirectly owns 22,236 shares through a trust.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider HARTENSTEIN EDDY W

Role null

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	6,775	$0.00	--
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 21,656 shares (Direct, null); Common Stock — 22,236 shares (Indirect, By Trust)

Footnotes (1)

1. [object Object]

Key Figures

RSU grant size: 6,775 units Grant price: $0.00 per share Direct holdings after grant: 21,656 shares +2 more

5 metrics

RSU grant size 6,775 units Restricted stock units granted May 29, 2026

Grant price $0.00 per share Stated price for RSU-related Common Stock

Direct holdings after grant 21,656 shares Common Stock directly owned after transactions

Indirect holdings by trust 22,236 shares Common Stock indirectly owned through a trust

RSU vesting date May 29, 2027 Vesting date for the 6,775 restricted stock units

Key Terms

Restricted Stock Units, Grant, award, or other acquisition, Common Stock, indirect, +1 more

5 terms

Restricted Stock Units financial

"Restricted Stock Units will vest on May 29, 2027."

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

Grant, award, or other acquisition financial

"transaction_code_description: Grant, award, or other acquisition"

Common Stock financial

"security_title: Common Stock"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

indirect financial

"ownership_type: indirect"

By Trust financial

"nature_of_ownership: By Trust"

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Form 4 Insider Transactions: What Each Field Means →

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^*

HARTENSTEIN EDDY W

(Last) (First) (Middle)

1221 AVENUE OF THE AMERICAS

(Street)

NEW YORK NEW YORK 10020

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
SIRIUS XM HOLDINGS INC. [ (SIRI) ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/29/2026

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
Common Stock	05/29/2026		A		6,775(1)	A	$0.0000	21,656	D
Common Stock								22,236	I	By Trust

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. Restricted Stock Units will vest on May 29, 2027.

	Ruth Ziegler, attorney-in-fact	06/02/2026
	** 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)

FAQ

What insider transaction did SIRI director Eddy Hartenstein report on this Form 4?

Director Eddy W. Hartenstein reported an equity compensation grant of 6,775 restricted stock units tied to Sirius XM common stock at a stated price of $0.00 per share, classified as a grant or award acquisition rather than an open-market stock purchase.

When do Eddy Hartenstein’s newly granted SIRI restricted stock units vest?

The 6,775 restricted stock units granted to Eddy Hartenstein will vest on May 29, 2027. Vesting means the award converts into fully owned shares at that date, assuming any service or other conditions associated with the grant are satisfied.

How many Sirius XM (SIRI) shares does Eddy Hartenstein own after this Form 4?

After the reported transactions, Eddy Hartenstein holds 21,656 shares of Sirius XM common stock directly and 22,236 shares indirectly through a trust. These figures reflect his reported ownership positions following the restricted stock unit grant recorded on May 29, 2026.

Was Eddy Hartenstein’s SIRI Form 4 transaction a market buy or sell?

The Form 4 shows no open-market buy or sell by Eddy Hartenstein. Instead, it records a compensation-related grant of 6,775 restricted stock units at $0.00 per share, coded as an award acquisition, along with an updated indirect holding entry by a trust.

What does the indirect SIRI ownership by trust mean for Eddy Hartenstein?

The filing reports 22,236 Sirius XM shares held indirectly by a trust for Eddy Hartenstein. Indirect ownership indicates the shares are registered in the name of a trust rather than in his own name, while still being attributed to him for reporting purposes.