Who
Gregory B. Maffei
Director
Company insider
Files Form 4 as: Director, SiriusXM Holdings; Director, Zillow Group; Director, TripAdvisor; President/CEO, Liberty TripAdvisor Holdings; Chairman of the Board, QVC Group; President/CEO, Liberty Broadband; President, CEO, Liberty Media; President, CEO, Atlanta Braves Holdings.
In numbers
- Trades disclosed
- 1,497
- Buys
- 16
- Sells
- 100
- Bought
- $68.2M
- Sold
- $304.9M
- Companies
- 21
- Companies where not an officer
- 12
- First trade
- 2 Mar 2006
- Last trade
- 26 Aug 2026
- Last filed
- 28 Aug 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 26 Aug 2026filed 28 Aug 2026 | SIRI SiriusXM HoldingsBroadcasting & cable | SEC FORM 4 Code A | —60 at $0.00 | filing |
| 26 Aug 2026filed 28 Aug 2026 | SIRI SiriusXM HoldingsBroadcasting & cable | SEC FORM 4 Code A | —60 at $0.00 | filing |
| 29 May 2026filed 2 Jun 2026 | SIRI SiriusXM HoldingsBroadcasting & cable | SEC FORM 4 Code A | —6,775 at $0.00 | filing |
| 29 May 2026filed 2 Jun 2026 | SIRI SiriusXM HoldingsBroadcasting & cable | SEC FORM 4 Code A | —6,775 at $0.00 | filing |
| 27 May 2026filed 28 May 2026 | SIRI SiriusXM HoldingsBroadcasting & cable | SEC FORM 4 Code A | —83 at $0.00 | filing |
| 27 May 2026filed 28 May 2026 | SIRI SiriusXM HoldingsBroadcasting & cable | SEC FORM 4 Code A | —83 at $0.00 | filing |
| 5 Mar 2026filed 24 Mar 2026 | SIRI SiriusXM HoldingsBroadcasting & cable | SEC FORM 4 Code G | —1,108 at $0.00 | filing |
| 5 Mar 2026filed 24 Mar 2026 | SIRI SiriusXM HoldingsBroadcasting & cable | SEC FORM 4 Code G | —1,108 at $0.00 | filing |
| 1 Mar 2026filed 3 Mar 2026 | Z Zillow Groupoption or derivative · Business Services | SEC FORM 4 Code A | —18,996 at $0.00 | filing |
| 1 Mar 2026filed 3 Mar 2026 | Zillow Groupoption or derivative | SEC FORM 4 Code A | —18,996 at $0.00 | filing |
| 27 Feb 2026filed 3 Mar 2026 | Zillow Group | SEC FORM 4 Code M | $361K16,835 at $21.46 | filing |
| 27 Feb 2026filed 3 Mar 2026 | Zillow Group | SEC FORM 4 Sold | $363K8,050 at $45.15 | filing |
| 27 Feb 2026filed 3 Mar 2026 | Zillow Groupoption or derivative | SEC FORM 4 Code M | —16,835 at $0.00 | filing |
| 27 Feb 2026filed 3 Mar 2026 | Z Zillow Groupoption or derivative · Business Services | SEC FORM 4 Code M | —16,835 at $0.00 | filing |
| 27 Feb 2026filed 3 Mar 2026 | Z Zillow GroupBusiness Services | SEC FORM 4 Code M | $361K16,835 at $21.46 | filing |
| 27 Feb 2026filed 3 Mar 2026 | Z Zillow GroupBusiness Services | SEC FORM 4 Sold | $363K8,050 at $45.15 | filing |
| 27 Feb 2026filed 2 Mar 2026 | SIRI SiriusXM HoldingsBroadcasting & cable | SEC FORM 4 Code A | —66,862 at $0.00 | filing |
| 27 Feb 2026filed 2 Mar 2026 | SIRI SiriusXM HoldingsBroadcasting & cable | SEC FORM 4 Code A | —66,862 at $0.00 | filing |
| 21 Nov 2025filed 25 Nov 2025 | SIRI SiriusXM HoldingsBroadcasting & cable | SEC FORM 4 Code A | —98 at $0.00 | filing |
| 27 Aug 2025filed 28 Aug 2025 | SIRI SiriusXM HoldingsBroadcasting & cable | SEC FORM 4 Code A | —92 at $0.00 | filing |
The newest 500 lines are listed; the numbers count every line.
News
Weibo (NASDAQ:WB) & Zillow Group (NASDAQ:Z) Critical ComparisonZ · tickerreport.com · 11 Oct 2026
0 headlines in the last 90 days name Gregory B. Maffei; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.