Maffei Gregory B

Zillow Group Inc · Director

Maffei Gregory B is listed in public filings as director. This Maffei Gregory B insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include Unmapped 13F security (PORTFOLIO), Zillow Group Inc (ZG), Zillow Group Inc (Z), Liberty TripAdvisor Holdings, Inc. - Series A Comm (LTRPA), and Liberty Broadband Corp (LBRDK). Investors use Maffei Gregory B's insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.

Latest Actions

Company	Holding Value	Last Transaction	Amount	Transaction Price	Current Price
Maffei Gregory B disclosed grant / exercise in Unmapped 13F securityPORTFOLIO	--5.4M shares	Grant / ExerciseMay 27, 2026	Disclosure amount unavailable83 shares	--	--

Insider Trades History

Company	Holding Value	Last Transaction	Amount	Transaction Price	Current Price
Zillow Group IncZG	$848k19k shares	Grant / ExerciseMar 1, 2026	$847.6K19k shares	$44.62	--
Zillow Group IncZ	$848k19k shares	Grant / ExerciseMar 1, 2026	$847.6K19k shares	$44.62	--
Zillow Group IncZG	$29M637.8k shares	SellFeb 27, 2026	$363.5K8.1k shares	$45.15	--
Zillow Group IncZ	$29M637.8k shares	SellFeb 27, 2026	$363.5K8.1k shares	$45.15	--
Zillow Group IncZG	$016.8k shares	Grant / ExerciseFeb 27, 2026	$361.3K16.8k shares	$21.46	--
Zillow Group IncZ	$016.8k shares	Grant / ExerciseFeb 27, 2026	$361.3K16.8k shares	$21.46	--
Liberty TripAdvisor Holdings, Inc. - Series A CommLTRPA	$0572.7k shares	OtherApr 29, 2025	$2.2M572.7k shares	$3.76	--
Liberty TripAdvisor Holdings, Inc. - Series A CommLTRPA	$026.6k shares	OtherApr 29, 2025	$379.2K26.6k shares	$14.28	--
Liberty TripAdvisor Holdings, Inc. - Series A CommLTRPA	--4.7M shares	OtherApr 29, 2025	Disclosure amount unavailable4.7M shares	--	--
Liberty Broadband CorpLBRDK	$108M1.4M shares	SellDec 19, 2024	$2.2M29.1k shares	$77.33	--
Liberty Broadband CorpLBRDA	$108M1.4M shares	SellDec 19, 2024	$2.2M29.1k shares	$77.33	--
Liberty Broadband CorpLBRDK	$111M1.4M shares	SellDec 19, 2024	$596.0K7.6k shares	$78.01	--
Liberty Broadband CorpLBRDA	$111M1.4M shares	SellDec 19, 2024	$596.0K7.6k shares	$78.01	--
Liberty Broadband CorpLBRDK	$115M1.4M shares	SellDec 18, 2024	$6.6M82.3k shares	$80.20	--
Liberty Broadband CorpLBRDA	$115M1.4M shares	SellDec 18, 2024	$6.6M82.3k shares	$80.20	--
Liberty Broadband CorpLBRDK	$119M1.5M shares	SellDec 18, 2024	$2.1M27.2k shares	$78.54	--
Liberty Broadband CorpLBRDA	$119M1.5M shares	SellDec 18, 2024	$2.1M27.2k shares	$78.54	--
Liberty Broadband CorpLBRDK	$122M1.5M shares	SellDec 18, 2024	$1.1M14.4k shares	$79.29	--
Liberty Broadband CorpLBRDA	$122M1.5M shares	SellDec 18, 2024	$1.1M14.4k shares	$79.29	--
Liberty Broadband CorpLBRDK	$126M1.6M shares	SellDec 18, 2024	$84.0K1k shares	$80.91	--
Liberty Broadband CorpLBRDA	$126M1.6M shares	SellDec 18, 2024	$84.0K1k shares	$80.91	--
Liberty Broadband CorpLBRDK	$126M1.6M shares	SellDec 17, 2024	$9.6M118.8k shares	$80.60	--
Liberty Broadband CorpLBRDA	$126M1.6M shares	SellDec 17, 2024	$9.6M118.8k shares	$80.60	--
Liberty Broadband CorpLBRDK	$137M1.7M shares	SellDec 17, 2024	$94.7K1.2k shares	$81.30	--
Liberty Broadband CorpLBRDA	$137M1.7M shares	SellDec 17, 2024	$94.7K1.2k shares	$81.30	--
Liberty Broadband CorpLBRDK	$139M1.7M shares	Grant / ExerciseDec 16, 2024	$94.6M1.1M shares	$82.45	--
Liberty Broadband CorpLBRDA	$139M1.7M shares	Grant / ExerciseDec 16, 2024	$94.6M1.1M shares	$82.45	--
Liberty Broadband CorpLBRDK	$01.5M shares	Grant / ExerciseDec 16, 2024	$72.2M1.5M shares	$48.10	--
Liberty Broadband CorpLBRDA	$01.5M shares	Grant / ExerciseDec 16, 2024	$72.2M1.5M shares	$48.10	--
Formula One Group - The Liberty Media GroupFWONK	$79M1.1M shares	Grant / ExerciseDec 16, 2024	$9.5M133.1k shares	$71.33	--
Formula One Group - The Liberty Media GroupFWONK	$103M1.1M shares	Grant / ExerciseDec 16, 2024	$8.2M86.5k shares	$95.08	--
Formula One Group - The Liberty Media GroupFWONK	$0162.6k shares	Grant / ExerciseDec 16, 2024	$7.4M162.6k shares	$45.73	--
Liberty Broadband CorpLBRDK	$232M2.8M shares	SellDec 16, 2024	$5.9M71.5k shares	$82.00	--
Liberty Broadband CorpLBRDA	$232M2.8M shares	SellDec 16, 2024	$5.9M71.5k shares	$82.00	--
Formula One Group - The Liberty Media GroupFWONK	$0138.9k shares	Grant / ExerciseDec 16, 2024	$4.3M138.9k shares	$31.31	--
Formula One Group - The Liberty Media GroupFWONK	$89M1.2M shares	SellDec 16, 2024	$2.5M34.6k shares	$71.52	--
Formula One Group - The Liberty Media GroupFWONK	$05.9k shares	Grant / ExerciseDec 16, 2024	$88.5K5.9k shares	$14.89	--
Formula One Group - The Liberty Media GroupFWONK	$92M1.3M shares	SellDec 16, 2024	$62.0K860 shares	$72.05	--
Liberty TripAdvisor Holdings, Inc. - Series A CommLTRPA	--1M shares	Grant / ExerciseDec 7, 2024	Disclosure amount unavailable1M shares	--	--
Liberty TripAdvisor Holdings, Inc. - Series A CommLTRPA	$2.0M4.7M shares	Grant / ExerciseDec 7, 2024	$179.3K417.1k shares	$0.43	--
Liberty Media Corp SiriusXM GroupLSXMK	$0953k shares	OtherSep 9, 2024	$31.6M953k shares	$33.14	--
Liberty Media Corp SiriusXM GroupLSXMA	$0953k shares	OtherSep 9, 2024	$31.6M953k shares	$33.14	--
Liberty Media Corp SiriusXM GroupLSXMK	$0684.1k shares	OtherSep 9, 2024	$20.3M684.1k shares	$29.63	--
Liberty Media Corp SiriusXM GroupLSXMA	$0684.1k shares	OtherSep 9, 2024	$20.3M684.1k shares	$29.63	--
Liberty Media Corp SiriusXM GroupLSXMK	$0650.8k shares	OtherSep 9, 2024	$19.5M650.8k shares	$29.89	--
Liberty Media Corp SiriusXM GroupLSXMA	$0650.8k shares	OtherSep 9, 2024	$19.5M650.8k shares	$29.89	--
Liberty Media Corp SiriusXM GroupLSXMK	$0407.2k shares	OtherSep 9, 2024	$11.6M407.2k shares	$28.51	--
Liberty Media Corp SiriusXM GroupLSXMA	$0407.2k shares	OtherSep 9, 2024	$11.6M407.2k shares	$28.51	--
Liberty Media Corp SiriusXM GroupLSXMK	$0398.7k shares	OtherSep 9, 2024	$11.2M398.7k shares	$28.04	--
Liberty Media Corp SiriusXM GroupLSXMA	$0398.7k shares	OtherSep 9, 2024	$11.2M398.7k shares	$28.04	--
Liberty Media Corp SiriusXM GroupLSXMK	$0263.8k shares	OtherSep 9, 2024	$8.4M263.8k shares	$31.89	--
Liberty Media Corp SiriusXM GroupLSXMA	$0263.8k shares	OtherSep 9, 2024	$8.4M263.8k shares	$31.89	--
Liberty Media Corp SiriusXM GroupLSXMK	$0381.9k shares	OtherSep 9, 2024	$8.4M381.9k shares	$21.94	--
Liberty Media Corp SiriusXM GroupLSXMA	$0381.9k shares	OtherSep 9, 2024	$8.4M381.9k shares	$21.94	--
Liberty Media Corp SiriusXM GroupLSXMK	$0218.3k shares	OtherSep 9, 2024	$6.9M218.3k shares	$31.51	--
Liberty Media Corp SiriusXM GroupLSXMA	$0218.3k shares	OtherSep 9, 2024	$6.9M218.3k shares	$31.51	--
Liberty Media Corp SiriusXM GroupLSXMK	--179.1k shares	OtherSep 9, 2024	Disclosure amount unavailable179.1k shares	--	--
Liberty Media Corp SiriusXM GroupLSXMK	--442.8k shares	OtherSep 9, 2024	Disclosure amount unavailable442.8k shares	--	--
Liberty Media Corp SiriusXM GroupLSXMK	--36.7k shares	OtherSep 9, 2024	Disclosure amount unavailable36.7k shares	--	--
Liberty Media Corp SiriusXM GroupLSXMA	--179.1k shares	OtherSep 9, 2024	Disclosure amount unavailable179.1k shares	--	--
Liberty Media Corp SiriusXM GroupLSXMA	--442.8k shares	OtherSep 9, 2024	Disclosure amount unavailable442.8k shares	--	--
Liberty Media Corp SiriusXM GroupLSXMA	--36.7k shares	OtherSep 9, 2024	Disclosure amount unavailable36.7k shares	--	--
Liberty Media Corp SiriusXM GroupLSXMK	$105M4.5M shares	Grant / ExerciseAug 23, 2024	$827.0K35.8k shares	$23.13	--
Liberty Media Corp SiriusXM GroupLSXMA	$105M4.5M shares	Grant / ExerciseAug 23, 2024	$827.0K35.8k shares	$23.13	--
Liberty Media Corp SiriusXM GroupLSXMK	--4.6M shares	Grant / ExerciseAug 23, 2024	Disclosure amount unavailable81.7k shares	--	--
Liberty Media Corp SiriusXM GroupLSXMA	--4.6M shares	Grant / ExerciseAug 23, 2024	Disclosure amount unavailable81.7k shares	--	--
Live Nation Entertainment IncLYV	--111.6k shares	Grant / ExerciseJun 13, 2024	Disclosure amount unavailable4k shares	--	--