MAFFEI GREGORY B (CIK 1099636) reported 14 SEC Form 4 insider transactions across 5 companies over the past 18 months (most recent 2026-06-02). Recent activity: Buy (SIRI) (6,775 shares), Sell (SIRI) (1,108 shares), Buy Z AND ZG (16,835 shares), Sell Z AND ZG (8,050 shares), Buy (SIRI) (66,862 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-02 | SIRIUS XM HOLDINGS INC. ((SIRI)) | Director | Buy | 6,775 | $0 |
| 2026-03-24 | SIRIUS XM HOLDINGS INC. ((SIRI)) | Director | Sell | 1,108 | $0 |
| 2026-03-03 | ZILLOW GROUP, INC. (Z AND ZG) | Director | Buy | 16,835 | $361,279 |
| 2026-03-03 | ZILLOW GROUP, INC. (Z AND ZG) | Director | Sell | 8,050 | $363,458 |
| 2026-03-02 | SIRIUS XM HOLDINGS INC. ((SIRI)) | Director | Buy | 66,862 | $0 |
| 2025-11-25 | SIRIUS XM HOLDINGS INC. ((SIRI)) | Director | Buy | 98 | $0 |
| 2025-08-28 | SIRIUS XM HOLDINGS INC. ((SIRI)) | Director | Buy | 92 | $0 |
| 2025-06-20 | TripAdvisor, Inc. (TRIP) | Director | Buy | 19,171 | $0 |
| 2025-06-02 | SIRIUS XM HOLDINGS INC. ((SIRI)) | Director | Buy | 7,816 | $0 |
| 2025-05-29 | SIRIUS XM HOLDINGS INC. ((SIRI)) | Director | Buy | 86 | $0 |
| 2025-04-30 | Liberty TripAdvisor Holdings, Inc. (LTRPA) | President/CEO | Sell | 4.7M | $0 |
| 2025-03-07 | QVC Group, Inc. (QVCGA) | Chairman of the Board | Sell | 108,732 | $743,727 |
| 2025-03-06 | QVC Group, Inc. (QVCGA) | Chairman of the Board | Buy | 295,608 | $0 |
| 2025-02-26 | SIRIUS XM HOLDINGS INC. ((SIRI)) | Director | Buy | 78 | $0 |
Source: SEC Form 4 filings · as of 2026-06-02