🕵️ 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 $15.1M with no open-market buying against it. Lloyd D. Frink sold $3.7M (Sep–Feb). 3 planned sales are pending, the largest $198K (Wacksman 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) · 12 sellers, $15.1M (107 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Lloyd D. Frink | 0 | – | 19 | $3.7M | Feb 20, 2026 |
| Wacksman Jeremy | 0 | – | 12 | $3.2M | Aug 17, 2026 |
| Hofmann Jeremy | 0 | – | 12 | $2.2M | Aug 17, 2026 |
| Spaulding Dan | 0 | – | 12 | $1.4M | Aug 14, 2026 |
| Errol G. Samuelson | 0 | – | 9 | $1.3M | Aug 13, 2026 |
| Bradley D. Owens | 0 | – | 10 | $1.1M | May 15, 2026 |
| Rock Jennifer | 0 | – | 9 | $603K | Aug 13, 2026 |
| David A. Beitel | 0 | – | 8 | $585K | Aug 13, 2026 |
| Gregory B. Maffei | 0 | – | 1 | $363K | Feb 27, 2026 |
| Choo Jun | 0 | – | 7 | $361K | May 14, 2026 |
| Erik C. Blachford | 0 | – | 4 | $167K | Sep 3, 2026 |
| Cormier Thielke Claire | 0 | – | 4 | $110K | Sep 3, 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 ↗ | |
| Capital World Investors | 10.4% | 13G | Aug 6, 2026 | filing ↗ | |
| Richard N. Barton | 9.2% | 13D | Jun 11, 2026 | filing ↗ | |
| Independent Franchise Partners, LLP | 9.0% | Class C | 13G | Aug 13, 2026 | filing ↗ |
| Independent Franchise Partners, LLP | 8.7% | Class A | 13G | Aug 13, 2026 | filing ↗ |
| Vanguard Portfolio Management | 6.9% | 13G | Jul 31, 2026 | filing ↗ | |
| Lloyd D. Frink | 6.7% | 13D | Feb 17, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Cormier Thielke Claire | $42K | Sep 3, 2026 | filing ↗ |
| Erik C. Blachford | $28K | Sep 3, 2026 | filing ↗ |
| Wacksman Jeremy | $319K | Aug 17, 2026 | filing ↗ |
| Hofmann Jeremy | $193K | Aug 17, 2026 | filing ↗ |
| Bradley D. Owens | $125K | Aug 14, 2026 | filing ↗ |
| Spaulding Dan | $112K | Aug 14, 2026 | filing ↗ |
| Wacksman Jeremy | $198K | Aug 13, 2026 | filing ↗ |
| Spaulding Dan | $67K | Aug 13, 2026 | filing ↗ |
| Errol G. Samuelson | $108K | Aug 13, 2026 | filing ↗ |
| Rock Jennifer | $34K | Aug 13, 2026 | filing ↗ |
| Bradley D. Owens | $74K | Aug 13, 2026 | filing ↗ |
| Hofmann Jeremy | $120K | Aug 13, 2026 | filing ↗ |
| Choo Jun | $55K | Aug 13, 2026 | filing ↗ |
| David A. Beitel | $62K | Aug 13, 2026 | filing ↗ |
| Cormier Thielke Claire | $39K | Aug 11, 2026 | filing ↗ |
| 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 ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Reg FD disclosure (7.01) | Aug 22, 2026 | filing ↗ |
| Other events (8.01) | Aug 22, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 22, 2026 | filing ↗ |
| Earnings (2.02) | Aug 4, 2026 | filing ↗ |
| Officer/director changes (5.02) | Aug 4, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 4, 2026 | filing ↗ |
| 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 ↗ |