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  4. [Form 4] SIRIUS XM HOLDINGS INC. Insider Trading Activity

Gregory Maffei (SIRI: SIRI) receives 6,775 restricted stock units award

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

MAFFEI GREGORY B reported acquisition or exercise transactions in this Form 4 filing.

SIRIUS XM HOLDINGS INC. director Gregory B. Maffei reported an equity award tied to the company’s common stock. He received 6,775 shares as a grant, recorded at a price of $0.00 per share. These represent restricted stock units scheduled to vest on May 29, 2027.

After this award, Maffei’s directly held stake increased to 5,385,039 shares of common stock. The transaction is compensation-related rather than an open-market purchase, so it mainly reflects ongoing director equity incentives rather than an active trading decision.

Positive

  • None.

Negative

  • None.
Insider MAFFEI GREGORY B
Role null
Type Security Shares Price Value
Grant/Award Common Stock 6,775 $0.00 --
Holdings After Transaction: Common Stock — 5,385,039 shares (Direct, null)
Footnotes (1)
  1. [object Object]
RSU grant size 6,775 shares Restricted stock unit award to director on May 29, 2026
Grant price $0.00 per share Recorded price for awarded SIRIUS XM common stock
Holdings after transaction 5,385,039 shares Gregory B. Maffei’s direct SIRIUS XM common stock position post-award
RSU vesting date May 29, 2027 Vesting date for newly granted restricted stock units
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.
transaction code "A" regulatory
"transaction_code_description": "Grant, award, or other acquisition""
Form 4 regulatory
"INSIDER FILING DATA (Form 4):"
Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.
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Form 4 Insider Transactions: What Each Field Means →
SEC Form 4
FORM 4UNITED 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*
MAFFEI GREGORY B
(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)
XDirector10% 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)
XForm 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)
CodeVAmount(A) or (D)Price
Common Stock05/29/2026A6,775(1)A$0.00005,385,039D
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. Restricted Stock Units will vest on May 29, 2027.
Ruth Ziegler, attorney-in-fact06/02/2026
** Signature of Reporting PersonDate
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)

Source: View Original Filing on SEC EDGAR

FAQ

What insider transaction did Gregory B. Maffei report at SIRI (SIRIUS XM)?

Gregory B. Maffei reported receiving 6,775 shares of SIRIUS XM common stock as an equity award. The grant was recorded at a price of $0.00 per share and reflects compensation in the form of restricted stock units rather than an open-market purchase.

When do Gregory B. Maffei’s new SIRI (SIRIUS XM) restricted stock units vest?

The restricted stock units granted to Gregory B. Maffei are scheduled to vest on May 29, 2027. Vesting means the units convert into freely owned shares if applicable service or other conditions are met, aligning the director’s compensation with longer-term company performance.

How many SIRIUS XM (SIRI) shares does Gregory B. Maffei hold after this Form 4?

Following the reported equity grant, Gregory B. Maffei directly holds 5,385,039 shares of SIRIUS XM common stock. This figure reflects his ownership after adding the 6,775-share restricted stock unit award disclosed in the Form 4 insider transaction report.

Was Gregory B. Maffei’s SIRI (SIRIUS XM) Form 4 a market purchase or a grant?

The Form 4 shows a grant or award acquisition, not a market purchase. The 6,775 shares were awarded at a price of $0.00 per share as restricted stock units, making this a compensation-related transaction instead of an open-market buy or sell decision.

What does transaction code "A" mean in Gregory B. Maffei’s SIRI (SIRIUS XM) Form 4?

Transaction code "A" on the Form 4 indicates a grant, award, or other acquisition of securities. For Gregory B. Maffei, it represents receipt of 6,775 restricted stock units tied to SIRIUS XM common stock, awarded at no cash cost per share as part of his compensation.