Companies / Sirius Xm Holdings Inc.
Sirius Xm Holdings Inc.
Insider flow · last 90 daysNet sells $618.8K
Financials · FY2025
Ownership
337.1M shares outstanding · as of Jul 28, 2026
Ownership
| Insiders | 1.98% | 6,660,841 |
| Public float | 98.02% | 330,406,050 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 14
View all →| Insider | % of shares | Shares |
|---|---|---|
Maffei Gregory BDirector | 1.60% | 5,385,039 |
Witz Jennifer CCEOCEO · Director | 0.11% | 378,958 |
Coughlin ZacharyEVP and CFO | 0.09% | 293,783 |
Thorsen WayneEVP, Chief Operating Officer | 0.06% | 212,686 |
Mothner EveEVP, Chief Legal Officer & Sec | 0.05% | 171,216 |
Rapino MichaelDirector | 0.01% | 41,076 |
Malone Evan DanielDirector | 0.01% | 37,388 |
Zaslav DavidDirector | 0.01% | 35,405 |
Procope JonelleDirector | <0.01% | 28,168 |
Hartenstein Eddy WDirector | <0.01% | 21,656 |
Institutional holders 0
| Holder | Value | % of shares |
|---|---|---|
| No institutional holders on file. | ||
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| May 27, 2026 | Greenstein Scott Andrew Executive | Sell | Common Stock | $618.8K | -21K -50.71% | 20,163 <0.01% of shares | medium |
| May 26, 2026 | Greenstein Scott Andrew Executive | Other | Common Stock | $292.9K | -10K -19.98% | 40,604 0.01% of shares | low |
| Dec 31, 2025 | Witz Jennifer C CEO | Other | Common Stock | $250.8K | -12K -4.87% | 242,301 0.07% of shares | low |
| May 27, 2026 | Greenstein Scott Andrew Executive | Other | Common Stock | $3.1K | -105 -0.26% | 40,907 0.01% of shares | low |
| May 29, 2026 | Rapino Michael Director | Grant | Common Stock | $0 | +7K +19.75% | 41,076 0.01% of shares | low |
| May 27, 2026 | Rapino Michael Director | Grant | Common Stock | $0 | +83 +0.24% | 34,301 0.01% of shares | low |
| May 29, 2026 | Zaslav David Director | Grant | Common Stock | $0 | +7K +23.66% | 35,405 0.01% of shares | low |
| May 27, 2026 | Zaslav David Director | Grant | Common Stock | $0 | +83 +0.29% | 28,630 <0.01% of shares | low |