Skip to contentMAFFEI GREGORY B — LIBERTY MEDIA CORP insider: 1,449 transactions · InsiderLensMAFFEI GREGORY B
- Director at Atlanta Braves Holdings, Inc. · on record since Jul 20, 2023
- President, CEO at Atlanta Braves Holdings, Inc. · on record since Jul 20, 2023
- Director at LIBERTY MEDIA CORP /DE/ · on record since Mar 6, 2006
- President, CEO at LIBERTY MEDIA CORP /DE/ · on record since Mar 6, 2006
- Director at LIBERTY MEDIA CORP · on record since May 16, 2006
- Director at ELECTRONIC ARTS INC · on record since Jul 31, 2006
- Director at Liberty Sirius XM Holdings Inc. · on record since Sep 9, 2024
- President, CEO at Liberty Sirius XM Holdings Inc. · on record since Sep 9, 2024
- Director at DIRECTV GROUP INC · on record since Mar 4, 2008
- Director at SIRIUS SATELLITE RADIO INC · on record since Mar 18, 2009
- Director at Live Nation, Inc. · on record since Feb 8, 2011
- Director at BARNES & NOBLE INC · on record since Sep 27, 2011
- Director at ZILLOW INC · on record since Jul 27, 2011
- Director at STARBUCKS CORP · on record since Nov 24, 2003
- Director at Liberty Spinco, Inc. · on record since Dec 27, 2012
- President, CEO at Liberty Spinco, Inc. · on record since Dec 27, 2012
- Director at TripAdvisor, Inc. · on record since Feb 20, 2013
- Director at CHARTER COMMUNICATIONS INC /MO/ · on record since May 9, 2013
- Director at Liberty TripAdvisor Holdings, Inc. · on record since Aug 20, 2014
- President/CEO at · on record since Aug 20, 2014
- Director at · on record since Oct 29, 2014
- President/CEO at · on record since Oct 29, 2014
- 10% owner at · on record since Dec 23, 2014
- Director at · on record since Mar 2, 2016
- Director at · on record since Jul 20, 2016
- President/CEO at · on record since Jul 20, 2016
- Director at · on record since Sep 26, 2017
- Chairman of the Board at · on record since Mar 13, 2018
- 10% owner at · on record since Mar 13, 2018
- Director at · on record since Mar 13, 2018
- President and CEO at · on record since Mar 13, 2018
- 10% owner at · on record since Dec 21, 2018
- 10% owner at · on record since Dec 4, 2019
- 10% owner at · on record since Dec 22, 2020
- Director at · on record since Jan 28, 2021
- President/CEO at · on record since Jan 28, 2021
- President at · on record since Jun 24, 2005
Insider trading activity of MAFFEI GREGORY B
- Transactions on record
- 1,449
- since Aug 1, 2003
- Open-market buys
- 51
- $68.5M
- Open-market sells
- 187
- $295M
- Companies traded
- 23
- last filing Jun 2, 2026
Figures computed from official regulatory filings — .
Companies where MAFFEI GREGORY B has traded
- 102 tx · $4.4M · Jun 2, 2026
- 43 tx · $3.4M · Mar 3, 2026
- 16 tx · $1.1M · Jun 20, 2025
- 35 tx · $219.6M · Apr 30, 2025
- 425 tx · $1.1B · Mar 7, 2025
- 95 tx · $444.2M · Dec 19, 2024
- 362 tx · $765.3M · Dec 18, 2024
- 19 tx · $9.2M · Aug 30, 2024
- 16 tx · Jun 14, 2024
- 19 tx · $2.1K · Apr 25, 2024
- 2 tx · $7.4M · Dec 5, 2022
- 42 tx · $96.7M · Dec 22, 2020
- 9 tx · Jul 30, 2019
- 3 tx · Feb 1, 2019
Track record of MAFFEI GREGORY B
Statistical track record
Free- Open-market buys
- 51
- Last buy
- Mar 16, 2023
Win rates and median returns are available with a free account (5 insiders/month).
Transaction history of MAFFEI GREGORY B
Co-insiders of MAFFEI GREGORY B
This page republishes public regulatory disclosures.
81 tx · $81.1M · Dec 12, 2016
DIRECTV106 tx · $90.9M · Mar 23, 2010 | Company | Filed | Type | Qty | Price | Value · USD | Src | Details |
|---|
| Jun 2, 2026 | Award | 6,775 | 0.00 USD | — | SEC | |
| May 28, 2026 | Award | 83 | 0.00 USD | — | SEC | |
| Mar 24, 2026 | Gift | -1,108 | 0.00 USD | — | SEC | |
| Mar 3, 2026 | AwardD (derivative) | 18,996 | 0.00 USD | — | SEC | |
| Mar 3, 2026 | ExerciseD (derivative) | -16,835 | 0.00 USD | — | SEC | |
| Mar 3, 2026 | Exercise | 16,835 | 21.46 USD | $361.3K | SEC | |
| Mar 3, 2026 | Sell | -8,050 | 45.15 USD | $363.5K | SEC | |
| Mar 2, 2026 | Award | 66,862 | 0.00 USD | — | SEC | |
| Nov 25, 2025 | Award | 98 | 0.00 USD | — | SEC | |
| Aug 28, 2025 | Award | 92 | 0.00 USD | — | SEC | |
| Jun 20, 2025 | Award | 19,171 | 0.00 USD | — | SEC | |
| Jun 2, 2025 | Award | 7,816 | 0.00 USD | — | SEC | |
| May 29, 2025 | Award | 86 | 0.00 USD | — | SEC | |
| Apr 30, 2025 | Other | -4,671,218 | 0.00 USD | — | SEC | |
| Apr 30, 2025 | OtherD (derivative) | -26,557 | — | — | SEC | |
| Apr 30, 2025 | OtherD (derivative) | -572,665 | — | — | SEC | |
| Mar 7, 2025 | Other | -108,732 | 6.84 USD | $743.7K | SEC | |
| Mar 6, 2025 | Award | 295,608 | 0.00 USD | — | SEC | |
| Mar 4, 2025 | AwardD (derivative) | 11,586 | 0.00 USD | — | SEC | |
| Feb 26, 2025 | Award | 78 | 0.00 USD | — | SEC | |
| Dec 19, 2024 | Sell | -14,448 | 79.29 USD | $1.1M | SEC | |
| Dec 19, 2024 | Sell | -82,315 | 80.20 USD | $6.6M | SEC | |
| Dec 19, 2024 | Sell | -29,093 | 77.33 USD | $2.2M | SEC | |
| Dec 19, 2024 | Sell | -27,199 | 78.54 USD | $2.1M | SEC | |
| Dec 19, 2024 | Sell | -1,038 | 80.91 USD | $84K | SEC | |