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Maffei Gregory B insider trades
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Maffei Gregory B insider trades

Maffei Gregory B has filed 101 Form 4s with the SEC that we hold, for Sirius Xm Holdings INC. ((SIRI)) (Director), Liberty Media Corp (FWONK) (President, CEO, Director), Liberty Broadband Corp (LBRDA) (President/CEO, Director, 10% owner) and Old QVC Group, Inc. (QVCGA) (Chairman of the Board, Director, 10% owner), among 11 companies in all. Across all of them we count 3 purchases worth $2.5M and 50 sales worth $59.2M reported on Form 4. In the last 12 months: 0 purchases ($0) and 1 sale ($363.5K). The largest single trade was a sale of 118,825 shares of Liberty Broadband Corp worth $9.6M, dated 2024-12-17. The first filing on our record is dated 2021-08-31 and the latest 2026-08-28.

Sirius Xm Holdings INC. ((SIRI))

Director · 31 filings · 0 purchases and sales

No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.

Liberty Media Corp (FWONK)

President, CEO, Director · 20 filings · 29 purchases and sales
Trade dateCodeSharesValue as filedFiled
2021-12-22S, sale reported on Form 448,430$2.9M2021-12-27
2021-12-22S, sale reported on Form 41,570$96.3K2021-12-27
2021-12-23S, sale reported on Form 450,000$3.1M2021-12-27
2021-12-27S, sale reported on Form 45,395$334.9K2021-12-29
2021-12-27S, sale reported on Form 444,605$2.8M2021-12-29
2021-12-28S, sale reported on Form 443,638$2.7M2021-12-29
2021-12-28S, sale reported on Form 46,362$396.7K2021-12-29
2021-12-29S, sale reported on Form 449,014$3.0M2022-01-03
2021-12-29S, sale reported on Form 4986$61.4K2022-01-03
2021-12-30S, sale reported on Form 46,535$413.9K2022-01-03
2021-12-30S, sale reported on Form 443,465$2.7M2022-01-03
2021-12-31S, sale reported on Form 441,988$2.6M2022-01-03
2023-03-14S, sale reported on Form 46,584$457.7K2023-03-16
2023-03-16S, sale reported on Form 478,411$5.6M2023-03-20
2023-03-16P, purchase reported on Form 450,000$1.3M2023-03-20
2023-08-16S, sale reported on Form 4188$6.4K2023-08-18
2023-08-16S, sale reported on Form 4725$17.1K2023-08-18
2023-08-16S, sale reported on Form 4362$25.1K2023-08-18
2023-08-16S, sale reported on Form 4431$14.7K2023-08-18
2023-08-16S, sale reported on Form 41,665$39.8K2023-08-18
2023-08-16S, sale reported on Form 472$2.4K2023-08-18
2023-08-16S, sale reported on Form 4260$6.1K2023-08-18
2023-08-16S, sale reported on Form 4170$11.8K2023-08-18
2023-08-16S, sale reported on Form 4197$6.7K2023-08-18
2023-08-16S, sale reported on Form 4761$18.2K2023-08-18
2023-08-16S, sale reported on Form 4181$11.1K2023-08-18
2023-08-16S, sale reported on Form 4170$10.5K2023-08-18
2024-12-16S, sale reported on Form 4860$62.0K2024-12-18
2024-12-16S, sale reported on Form 434,603$2.5M2024-12-18

Liberty Broadband Corp (LBRDA)

President/CEO, Director, 10% owner · 9 filings · 13 purchases and sales
Trade dateCodeSharesValue as filedFiled
2023-08-16S, sale reported on Form 4150$13.8K2023-08-18
2023-08-16S, sale reported on Form 4247$22.7K2023-08-18
2023-08-16S, sale reported on Form 4181$16.7K2023-08-18
2023-08-16S, sale reported on Form 4557$51.2K2023-08-18
2024-12-16S, sale reported on Form 471,500$5.9M2024-12-18
2024-12-17S, sale reported on Form 4118,825$9.6M2024-12-18
2024-12-17S, sale reported on Form 41,165$94.7K2024-12-18
2024-12-18S, sale reported on Form 41,038$84.0K2024-12-19
2024-12-18S, sale reported on Form 414,448$1.1M2024-12-19
2024-12-18S, sale reported on Form 427,199$2.1M2024-12-19
2024-12-18S, sale reported on Form 482,315$6.6M2024-12-19
2024-12-19S, sale reported on Form 47,640$596.0K2024-12-19
2024-12-19S, sale reported on Form 429,093$2.2M2024-12-19

Old QVC Group, Inc. (QVCGA)

Chairman of the Board, Director, 10% owner · 8 filings · 1 purchase or sale
Trade dateCodeSharesValue as filedFiled
2023-08-16S, sale reported on Form 4101$3.6K2023-08-18

Atlanta Braves Holdings, Inc. (BATRK)

President, CEO, Director · 7 filings · 4 purchases and sales
Trade dateCodeSharesValue as filedFiled
2023-08-16S, sale reported on Form 434$1.6K2023-08-18
2023-08-16S, sale reported on Form 456$2.1K2023-08-18
2023-08-16S, sale reported on Form 472$3.3K2023-08-18
2023-08-16S, sale reported on Form 4263$10.0K2023-08-18

LTRPA

President/CEO, Director, 10% owner · 7 filings · 0 purchases and sales

No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.

Zillow Group, INC. (ZG)

Director · 6 filings · 3 purchases and sales
Trade dateCodeSharesValue as filedFiled
2022-02-25S, sale reported on Form 41,934$109.9K2022-02-28
2022-03-01S, sale reported on Form 44,454$257.9K2022-03-03
2026-02-27S, sale reported on Form 48,050$363.5K2026-03-03

TripAdvisor, Inc. (TRIP)

Director · 5 filings · 2 purchases and sales
Trade dateCodeSharesValue as filedFiled
2022-03-04P, purchase reported on Form 446,400$1.0M2022-03-07
2022-03-04P, purchase reported on Form 43,600$82.5K2022-03-07

Charter Communications, INC. /MO/ (CHTR)

Director · 4 filings · 1 purchase or sale
Trade dateCodeSharesValue as filedFiled
2023-08-16S, sale reported on Form 45$2.1K2023-08-18

Live Nation Entertainment, Inc. (LYV)

Director · 3 filings · 0 purchases and sales

No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.

LMACA

President/CEO, Director · 1 filing · 0 purchases and sales

No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.

Source

Counted from the Form 4 filings this reporting owner (SEC CIK 1099636) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.

Source: U.S. Securities and Exchange Commission (EDGAR) and other official government data · Updated 2026-10-12 · For informational purposes only, not investment advice.
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