ES
Errol G Samuelson
Chief Industry Dev. Officer

Errol G Samuelson insider trades: Zillow Group (Z) stock sales

Chief Industry Dev. Officer, Zillow Group Last trade Aug 13, 2026 123 Form 4 filings
$763K
Sold, last 12 months
3 sales
$0
Bought, last 12 months
0 buys
103
Open-market trades
since 2013
2
Companies
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Errol reports to the SEC

Open-market buys and sales

103 trades reported on SEC Form 4, newest first

DateStockTypeValue
Aug 13, 2026Z↓ Sell$108K
May 14, 2026Z↓ Sell$112K
Nov 12, 2025Z↓ Sell$543K
Aug 13, 2025Z↓ Sell$588K
May 14, 2025Z↓ Sell$478K
Mar 26, 2025Z↓ Sell10b5-1$209K
Feb 13, 2025Z↓ Sell$541K
Nov 19, 2024Z↓ Sell$856K
Nov 19, 2024Z↓ Sell$395K
Nov 13, 2024Z↓ Sell$515K
Aug 14, 2024Z↓ Sell$370K
May 15, 2024Z↓ Sell$396K
Mar 26, 2024Z↓ Sell10b5-1$209K
Feb 14, 2024Z↓ Sell$353K
Nov 15, 2023Z↓ Sell$268K
Aug 30, 2023Z↓ Sell$1.0M
Aug 16, 2023Z↓ Sell$305K
May 17, 2023Z↓ Sell$270K
Mar 27, 2023Z↓ Sell10b5-1$180K
Feb 15, 2023Z↓ Sell$222K
Nov 16, 2022Z↓ Sell$213K
Aug 17, 2022Z↓ Sell$187K
May 18, 2022Z↓ Sell$155K
Mar 29, 2022Z↓ Sell$165K
Feb 18, 2022Z↓ Sell10b5-1$115K
Nov 19, 2021Z↓ Sell10b5-1$111K
Aug 18, 2021Z↓ Sell$155K
May 21, 2021Z↓ Sell10b5-1$195K
Mar 26, 2021Z↓ Sell$165K
Mar 3, 2021Z↓ Sell$1.2M
Feb 19, 2021Z↓ Sell10b5-1$450K
Nov 20, 2020Z↓ Sell10b5-1$44K
Nov 18, 2020Z↓ Sell$199K
Nov 6, 2020Z↓ Sell$2.9M
Aug 19, 2020Z↓ Sell$2.5M
Aug 14, 2020Z↓ Sell10b5-1$174K
Jul 13, 2020Z↓ Sell10b5-1$515K
May 15, 2020Z↓ Sell10b5-1$125K
Mar 27, 2020Z↓ Sell10b5-1$204K
Feb 19, 2020Z↓ Sell10b5-1$207K
Nov 15, 2019Z↓ Sell10b5-1$152K
Aug 16, 2019Z↓ Sell10b5-1$137K
May 17, 2019Z↓ Sell10b5-1$151K
Mar 27, 2019Z↓ Sell10b5-1$166K
Feb 15, 2019Z↓ Sell10b5-1$127K
Nov 16, 2018Z↓ Sell10b5-1$111K
Aug 17, 2018Z↓ Sell10b5-1$243K
May 17, 2018Z↓ Sell$177K
Mar 27, 2018Z↓ Sell10b5-1$420K
Mar 27, 2018Z↓ Sell10b5-1$116K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

About Errol G Samuelson's insider trades

Errol G Samuelson is Chief Industry Dev. Officer at Zillow Group (Z). Since Feb 4, 2013, Errol has reported no open-market purchases and 103 sales worth $28.6M on SEC Form 4. In the last 12 months: 3 sales ($763K).

67 sales (38% of the value sold) were made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so they say little about how the insider sees the stock today.

Their filings also include grants and awards (33 filings), option exercises (21 filings), shares returned to the company (11 filings), shares withheld for taxes (1 filing). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every Z insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.