🕵️ Zillow Group, Inc. ($Z)
SEC insider & ownership activity, last 12 months · CIK 1617640 · every row links its SEC filing
Over the last 12 months insiders sold $93.9M with no open-market buying against it. Richard N. Barton sold $29.8M (Aug). 3 planned sales are pending, the largest $139K (Hofmann Jeremy). No red-flag 8-Ks in the window.
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Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
0 buyers, $0 (0 lots) · 15 sellers, $93.9M (167 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Richard N. Barton | 0 | – | 6 | $29.8M | Aug 15, 2025 |
| Lloyd D. Frink | 0 | – | 47 | $27.5M | Feb 20, 2026 |
| Spaulding Dan | 0 | – | 16 | $10.6M | May 18, 2026 |
| Choo Jun | 0 | – | 11 | $6.8M | May 14, 2026 |
| Hofmann Jeremy | 0 | – | 15 | $5.2M | May 18, 2026 |
| Wacksman Jeremy | 0 | – | 15 | $4.2M | May 22, 2026 |
| David A. Beitel | 0 | – | 10 | $2.9M | May 14, 2026 |
| Errol G. Samuelson | 0 | – | 11 | $1.8M | May 14, 2026 |
| Bradley D. Owens | 0 | – | 13 | $1.5M | May 15, 2026 |
| Rock Jennifer | 0 | – | 11 | $1.3M | May 14, 2026 |
| Cormier Thielke Claire | 0 | – | 4 | $706K | Mar 3, 2026 |
| Stephenson Gordon Sheridan | 0 | – | 1 | $561K | Aug 8, 2025 |
| Underwood April | 0 | – | 2 | $377K | Sep 8, 2025 |
| Gregory B. Maffei | 0 | – | 1 | $363K | Feb 27, 2026 |
| Erik C. Blachford | 0 | – | 4 | $218K | Jun 8, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Caledonia (PRIVATE) Investments PTY Limited | 26.8% | 13G | May 15, 2026 | filing ↗ | |
| Caledonia US, LP | 26.8% | 13G | May 15, 2026 | filing ↗ | |
| Richard N. Barton | 9.2% | 13D | Jun 11, 2026 | filing ↗ | |
| Vanguard Portfolio Management | 8.6% | 13G | Apr 29, 2026 | filing ↗ | |
| Independent Franchise Partners, LLP | 7.0% | 13G | May 14, 2026 | filing ↗ | |
| Capital World Investors | 6.7% | 13G | May 14, 2026 | filing ↗ | |
| Lloyd D. Frink | 6.7% | 13D | Feb 17, 2026 | filing ↗ | |
| Vanguard Capital Management | 5.8% | 13G | Apr 30, 2026 | filing ↗ | |
| Blackrock, Inc. | 5.1% | 13G | Oct 17, 2025 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Erik C. Blachford | $28K | Jun 8, 2026 | filing ↗ |
| Wacksman Jeremy | $331K | May 22, 2026 | filing ↗ |
| Spaulding Dan | $115K | May 18, 2026 | filing ↗ |
| Hofmann Jeremy | $206K | May 18, 2026 | filing ↗ |
| Bradley D. Owens | $125K | May 15, 2026 | filing ↗ |
| Wacksman Jeremy | $229K | May 14, 2026 | filing ↗ |
| Spaulding Dan | $78K | May 14, 2026 | filing ↗ |
| Errol G. Samuelson | $112K | May 14, 2026 | filing ↗ |
| Rock Jennifer | $39K | May 14, 2026 | filing ↗ |
| Bradley D. Owens | $85K | May 14, 2026 | filing ↗ |
| Hofmann Jeremy | $139K | May 14, 2026 | filing ↗ |
| Choo Jun | $47K | May 14, 2026 | filing ↗ |
| David A. Beitel | $71K | May 14, 2026 | filing ↗ |
| Errol G. Samuelson | $209K | Mar 26, 2026 | filing ↗ |
| Bradley D. Owens | $384K | Mar 24, 2026 | filing ↗ |
| Cormier Thielke Claire | $10K | Mar 3, 2026 | filing ↗ |
| Erik C. Blachford | $41K | Mar 3, 2026 | filing ↗ |
| Gregory B. Maffei | $363K | Feb 27, 2026 | filing ↗ |
| Lloyd D. Frink | $1.8M | Feb 20, 2026 | filing ↗ |
| Hofmann Jeremy | $340K | Feb 18, 2026 | filing ↗ |
| Wacksman Jeremy | $605K | Feb 17, 2026 | filing ↗ |
| Spaulding Dan | $236K | Feb 17, 2026 | filing ↗ |
| Bradley D. Owens | $116K | Feb 13, 2026 | filing ↗ |
| Wacksman Jeremy | $209K | Feb 12, 2026 | filing ↗ |
| Spaulding Dan | $172K | Feb 12, 2026 | filing ↗ |
| Errol G. Samuelson | $310K | Feb 12, 2026 | filing ↗ |
| Rock Jennifer | $96K | Feb 12, 2026 | filing ↗ |
| Bradley D. Owens | $89K | Feb 12, 2026 | filing ↗ |
| Hofmann Jeremy | $245K | Feb 12, 2026 | filing ↗ |
| Choo Jun | $91K | Feb 12, 2026 | filing ↗ |
| David A. Beitel | $175K | Feb 12, 2026 | filing ↗ |
| Lloyd D. Frink | $4.6M | Feb 9, 2026 | filing ↗ |
| Cormier Thielke Claire | $17K | Dec 3, 2025 | filing ↗ |
| Erik C. Blachford | $70K | Dec 3, 2025 | filing ↗ |
| Bradley D. Owens | $183K | Nov 19, 2025 | filing ↗ |
| Wacksman Jeremy | $760K | Nov 14, 2025 | filing ↗ |
| Spaulding Dan | $379K | Nov 14, 2025 | filing ↗ |
| Hofmann Jeremy | $547K | Nov 14, 2025 | filing ↗ |
| Wacksman Jeremy | $537K | Nov 12, 2025 | filing ↗ |
| Errol G. Samuelson | $543K | Nov 12, 2025 | filing ↗ |
| Spaulding Dan | $272K | Nov 12, 2025 | filing ↗ |
| Rock Jennifer | $234K | Nov 12, 2025 | filing ↗ |
| Bradley D. Owens | $135K | Nov 12, 2025 | filing ↗ |
| Hofmann Jeremy | $389K | Nov 12, 2025 | filing ↗ |
| Choo Jun | $223K | Nov 12, 2025 | filing ↗ |
| David A. Beitel | $277K | Nov 12, 2025 | filing ↗ |
| Rock Jennifer | $200K | Nov 10, 2025 | filing ↗ |
| Lloyd D. Frink | $63K | Sep 24, 2025 | filing ↗ |
| Lloyd D. Frink | $138K | Sep 23, 2025 | filing ↗ |
| Lloyd D. Frink | $275K | Sep 22, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Shareholder vote (5.07) | Jun 2, 2026 | filing ↗ |
| Other events (8.01) | Jun 2, 2026 | filing ↗ |
| Earnings (2.02) | May 6, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 6, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Mar 4, 2026 | filing ↗ |
| Other events (8.01) | Mar 4, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 4, 2026 | filing ↗ |
| Earnings (2.02) | Feb 10, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 10, 2026 | filing ↗ |
| Material agreement (1.01) | Jan 30, 2026 | filing ↗ |
| New financial obligation (2.03) | Jan 30, 2026 | filing ↗ |
| Earnings (2.02) | Oct 30, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 30, 2025 | filing ↗ |
| Other events (8.01) | Aug 25, 2025 | filing ↗ |
| Earnings (2.02) | Aug 6, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 6, 2025 | filing ↗ |