Sirius XM Holdings Files Definitive Proxy Materials
Ticker: SIRI · Form: DEFA14A · Filed: 2026-04-10T08:32:14-04:00
Sentiment: neutral
Topics: proxy-filing, regulatory
Related Tickers: SIRI
TL;DR
SIRIUS XM HOLDINGS (SIRI) filed proxy docs 4/10/26. Expect shareholder updates.
AI Summary
SIRIUS XM HOLDINGS INC. filed a DEFA14A form on April 10, 2026. This filing is related to additional definitive proxy soliciting materials. The company's mailing and business address is 1290 Avenue of the Americas, 11th Floor, New York, NY 10104.
Why It Matters
This filing indicates that Sirius XM Holdings is providing additional information to shareholders, likely in preparation for a shareholder meeting or vote.
Risk Assessment
Risk Level: low — A DEFA14A filing is a standard regulatory document for proxy solicitations and does not inherently indicate increased risk.
Key Players & Entities
- SIRIUS XM HOLDINGS INC. (company) — Filer of the DEFA14A
- 0000908937 (company) — CIK number for SIRIUS XM HOLDINGS INC.
- 2026-04-10 (date) — Filing date of the DEFA14A
- 1290 AVENUE OF THE AMERICAS 11TH FLOOR NEW YORK NY 10104 (location) — Mailing and Business Address for SIRIUS XM HOLDINGS INC.
FAQ
What type of filing is this DEFA14A for Sirius XM Holdings?
This DEFA14A filing is for additional definitive proxy soliciting materials and Rule 14(a)(12) material.
When was this DEFA14A filing accepted by the SEC?
The filing was accepted on April 10, 2026, at 08:32:14.
What is the CIK number for Sirius XM Holdings Inc.?
The CIK number for Sirius XM Holdings Inc. is 0000908937.
What is the business address of Sirius XM Holdings Inc.?
The business address is 1290 Avenue of the Americas, 11th Floor, New York, NY 10104.
What is the SIC code listed for Sirius XM Holdings Inc.?
The SIC code listed is 4832 for Radio Broadcasting Stations.
From the Filing
EDGAR Filing Documents for 0001104659-26-041778 This page uses Javascript. Your browser either doesn't support Javascript or you have it turned off. To see this page as it is meant to appear please use a Javascript enabled browser. SEC.gov EDGAR Latest Filings Filings search tools Filing Detail SEC Home » Company Search » Current Page Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material: SEC Accession No. 0001104659-26-041778 Filing Date 2026-04-10 Accepted 2026-04-10 08:32:14 Documents 3 Document Format Files Seq Description Document Type Size 1 DEFA14A tm261591d4_defa14a.htm DEFA14A 9878 2 GRAPHIC tm261591d4_defa14aimg001.jpg GRAPHIC 149099 3 GRAPHIC tm261591d4_defa14aimg002.jpg GRAPHIC 124091 Complete submission text file 0001104659-26-041778.txt 387770 Mailing Address 1290 AVENUE OF THE AMERICAS 11TH FLOOR NEW YORK NY 10104 Business Address 1290 AVENUE OF THE AMERICAS 11TH FLOOR NEW YORK NY 10104 212-584-5100 SIRIUS XM HOLDINGS INC. (Filer) CIK : 0000908937 (see all company filings) EIN. : 383916511 | Fiscal Year End: 1231 Type: DEFA14A | Act: 34 | File No.: 001-34295 | Film No.: 26853252 SIC : 4832 Radio Broadcasting Stations (CF Office: 06 Technology)