ZG insider buying and SEC filings, explained
Zillow Group, Inc. · CIK 1617640
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$3.4M
Planned sales (10b5-1)
$9.1M
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Sep 3, 2026 | Planned (10b5-1) | Erik C. Blachford (Director) sold 792 shares at $35.71 ($28K), marked as a 10b5-1 plan trade. Holdings down 2% to 34,160 shares. | SEC filing Filed Sep 4, 2026 |
| Sep 3, 2026 | Planned (10b5-1) | Thielke Claire Cormier (Director) sold 1,187 shares at $35.71 ($42K), marked as a 10b5-1 plan trade. Holdings down 33% to 2,375 shares. | SEC filing Filed Sep 4, 2026 |
| Aug 13, 2026 | Sale | David A. Beitel (Chief Technology Officer) sold 1,798 shares at about $34.24 ($62K). Holdings down 1% to 133,013 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 17, 2026 |
| Aug 13, 2026 | Sale | Jennifer Rock (Chief Accounting Officer) sold 990 shares at about $34.24 ($34K). Holdings down 2% to 58,752 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 17, 2026 |
| Aug 13, 2026 | Sale | Errol G Samuelson (Chief Industry Dev. Officer) sold 3,154 shares at about $34.24 ($108K). Holdings down 2% to 130,885 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 17, 2026 |
| Aug 13–14, 2026 | Sale | Dan Spaulding (Chief People Officer) sold 5,135 shares between Aug 13 and Aug 14 at about $34.94 ($179K). Holdings down 10% to 44,561 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 17, 2026 |
| Aug 13–17, 2026 | Planned (10b5-1) | Jeremy Hofmann (CFO) sold 9,171 shares between Aug 13 and Aug 17 at about $34.20 ($314K), marked as a 10b5-1 plan trade. Holdings down 13% to 59,144 shares. | SEC filing Filed Aug 17, 2026 |
| Aug 13–17, 2026 | Planned (10b5-1) | Jeremy Wacksman (CEO and Director) sold 15,125 shares between Aug 13 and Aug 17 at about $34.20 ($517K), marked as a 10b5-1 plan trade. Holdings down 10% to 138,574 shares. | SEC filing Filed Aug 17, 2026 |
| Aug 11, 2026 | Planned (10b5-1) | Thielke Claire Cormier (Director) sold 1,187 shares at $33.09 ($39K), marked as a 10b5-1 plan trade. Holdings down 25% to 3,562 shares. | SEC filing Filed Aug 12, 2026 |
| Jun 8, 2026 | Planned (10b5-1) | Erik C. Blachford (Director) sold 791 shares at $34.80 ($28K), marked as a 10b5-1 plan trade. Holdings down 2% to 34,952 shares. | SEC filing Filed Jun 9, 2026 |
| May 22, 2026 | Planned (10b5-1) | Jeremy Wacksman (CEO and Director) sold 9,072 shares at $36.54 ($331K), marked as a 10b5-1 plan trade. Holdings down 6% to 153,699 shares. | SEC filing Filed May 26, 2026 |
| May 14–18, 2026 | Planned (10b5-1) | Dan Spaulding (Chief People Officer) sold 5,134 shares between May 14 and May 18 at about $37.61 ($193K), marked as a 10b5-1 plan trade. Holdings down 9% to 49,696 shares. | SEC filing Filed May 18, 2026 |
| May 14–18, 2026 | Planned (10b5-1) | Jeremy Hofmann (CFO) sold 9,172 shares between May 14 and May 18 at about $37.61 ($345K), marked as a 10b5-1 plan trade. Holdings down 12% to 68,315 shares. | SEC filing Filed May 18, 2026 |
| May 14, 2026 | Sale | Jeremy Wacksman (CEO and Director) sold 6,051 shares at about $37.92 ($229K). Holdings down 4% to 162,771 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 15, 2026 |
| May 14, 2026 | Sale | Jun Choo (President / COO) sold 1,228 shares at about $37.95 ($47K). Holdings down 1% to 107,699 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 15, 2026 |
| May 14, 2026 | Sale | David A. Beitel (Chief Technology Officer) sold 1,879 shares at about $37.93 ($71K). Holdings down 1% to 134,811 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 15, 2026 |
| May 14, 2026 | Sale | Jennifer Rock (Chief Accounting Officer) sold 1,034 shares at about $37.99 ($39K). Holdings down 2% to 59,742 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 15, 2026 |
| May 14, 2026 | Sale | Errol G Samuelson (Chief Industry Dev. Officer) sold 2,939 shares at about $37.97 ($112K). Holdings down 2% to 134,039 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 15, 2026 |
| May 14–15, 2026 | Planned (10b5-1) | Bradley D. Owens (General Counsel) sold 5,610 shares between May 14 and May 15 at about $37.51 ($210K), marked as a 10b5-1 plan trade. Holdings down 8% to 65,245 shares. | SEC filing Filed May 15, 2026 |
| Mar 26, 2026 | Planned (10b5-1) | Errol G Samuelson (Chief Industry Dev. Officer) sold 4,734 shares at about $44.20 ($209K), marked as a 10b5-1 plan trade. Holdings down 3% to 136,978 shares. | SEC filing Filed Mar 26, 2026 |
| Mar 24, 2026 | Planned (10b5-1) | Bradley D. Owens (General Counsel) sold 8,800 shares at about $43.67 ($384K), marked as a 10b5-1 plan trade. Holdings down 11% to 70,855 shares. | SEC filing Filed Mar 26, 2026 |
| Mar 3, 2026 | Planned (10b5-1) | Erik C. Blachford (Director) sold 966 shares at $42.85 ($41K), marked as a 10b5-1 plan trade. Holdings down 3% to 35,743 shares. | SEC filing Filed Mar 3, 2026 |
| Mar 3, 2026 | Planned (10b5-1) | Thielke Claire Cormier (Director) sold 242 shares at $42.85 ($10K), marked as a 10b5-1 plan trade. Holdings down 5% to 4,749 shares. | SEC filing Filed Mar 3, 2026 |
| Feb 18, 2026 | Planned (10b5-1) | Jeremy Hofmann (CFO) sold 7,786 shares at $43.73 ($340K), marked as a 10b5-1 plan trade. Holdings down 12% to 57,487 shares. | SEC filing Filed Feb 18, 2026 |
| Feb 12, 2026 | Sale | Jeremy Hofmann (CFO) sold 5,538 shares at about $44.22 ($245K). Holdings down 8% to 65,273 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 17, 2026 |
| Feb 12–17, 2026 | Planned (10b5-1) | Jeremy Wacksman (CEO and Director) sold 18,390 shares between Feb 12 and Feb 17 at about $44.24 ($814K), marked as a 10b5-1 plan trade. Holdings down 14% to 116,322 shares. | SEC filing Filed Feb 17, 2026 |
| Feb 12–17, 2026 | Planned (10b5-1) | Dan Spaulding (Chief People Officer) sold 9,262 shares between Feb 12 and Feb 17 at about $44.05 ($408K), marked as a 10b5-1 plan trade. Holdings down 18% to 41,080 shares. | SEC filing Filed Feb 17, 2026 |
| Feb 12, 2026 | Sale | Errol G Samuelson (Chief Industry Dev. Officer) sold 7,015 shares at about $44.21 ($310K). Holdings down 6% to 113,800 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 13, 2026 |
| Feb 12, 2026 | Sale | Jennifer Rock (Chief Accounting Officer) sold 2,164 shares at about $44.22 ($96K). Holdings down 5% to 39,026 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 13, 2026 |
| Feb 12, 2026 | Sale | Jun Choo (President / COO) sold 2,061 shares at about $44.23 ($91K). Holdings down 2% to 108,927 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 13, 2026 |
| Feb 12, 2026 | Sale | David A. Beitel (Chief Technology Officer) sold 3,966 shares at about $44.22 ($175K). Holdings down 3% to 136,690 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 13, 2026 |
| Feb 12–13, 2026 | Planned (10b5-1) | Bradley D. Owens (General Counsel) sold 4,619 shares between Feb 12 and Feb 13 at about $44.32 ($205K), marked as a 10b5-1 plan trade. Holdings down 12% to 33,355 shares. | SEC filing Filed Feb 13, 2026 |
| Feb 9–11, 2026 | Planned (10b5-1) | Lloyd D Frink (Chair and Director) sold 27,774 shares between Feb 9 and Feb 11 at about $51.85 ($1.4M), marked as a 10b5-1 plan trade. Holdings down 1% to 2,233,189 shares. | SEC filing Filed Feb 11, 2026 |
| Dec 3, 2025 | Planned (10b5-1) | Erik C. Blachford (Director) sold 965 shares at $72.51 ($70K), marked as a 10b5-1 plan trade. Holdings down 3% to 33,543 shares. | SEC filing Filed Dec 4, 2025 |
| Dec 3, 2025 | Planned (10b5-1) | Thielke Claire Cormier (Director) sold 241 shares at $72.51 ($17K), marked as a 10b5-1 plan trade. Holdings down 50% to 242 shares. | SEC filing Filed Dec 4, 2025 |
| Nov 19, 2025 | Planned (10b5-1) | Bradley D. Owens (General Counsel) sold 2,722 shares at $67.41 ($183K), marked as a 10b5-1 plan trade. Holdings down 7% to 37,974 shares. | SEC filing Filed Nov 20, 2025 |
| Nov 12, 2025 | Sale | Jun Choo (President / COO) sold 3,141 shares at about $71.12 ($223K). Holdings down 3% to 110,988 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 14, 2025 |
| Nov 12, 2025 | Sale | Bradley D. Owens (General Counsel) sold 1,897 shares at about $71.12 ($135K). Holdings down 4% to 40,696 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 14, 2025 |
| Nov 12, 2025 | Sale | David A. Beitel (Chief Technology Officer) sold 3,893 shares at about $71.12 ($277K). Holdings down 3% to 140,656 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 14, 2025 |
| Nov 12, 2025 | Sale | Errol G Samuelson (Chief Industry Dev. Officer) sold 7,641 shares at about $71.13 ($543K). Holdings down 6% to 120,815 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 14, 2025 |
| Nov 12–14, 2025 | Planned (10b5-1) | Jeremy Wacksman (CEO and Director) sold 18,401 shares between Nov 12, 2025 and Nov 14, 2025 at about $70.46 ($1.3M), marked as a 10b5-1 plan trade. Holdings down 12% to 134,712 shares. | SEC filing Filed Nov 14, 2025 |
| Nov 12–14, 2025 | Planned (10b5-1) | Jeremy Hofmann (CFO) sold 13,335 shares between Nov 12, 2025 and Nov 14, 2025 at about $70.19 ($936K), marked as a 10b5-1 plan trade. Holdings down 16% to 70,811 shares. | SEC filing Filed Nov 14, 2025 |
| Nov 12–14, 2025 | Planned (10b5-1) | Dan Spaulding (Chief People Officer) sold 9,274 shares between Nov 12, 2025 and Nov 14, 2025 at about $70.11 ($650K), marked as a 10b5-1 plan trade. Holdings down 16% to 50,342 shares. | SEC filing Filed Nov 14, 2025 |
| Nov 10–12, 2025 | Sale | Jennifer Rock (Chief Accounting Officer) sold 6,001 shares between Nov 10, 2025 and Nov 12, 2025 at about $72.34 ($434K). Holdings down 13% to 41,190 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 12, 2025 |
29 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
Follow ZG in the Insider Ledger app
Get the appA plain-English brief of insider purchases, 8-Ks and red flags at the companies you pick. No account needed.