InsiderChief Industry Dev. Officer
Errol G Samuelson Insider Trading Activity
Every SEC Form 4 transaction reported by Errol G Samuelson, sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Is Errol G Samuelson buying or selling?
Errol G Samuelson reported 0 open-market buys ($0) and 52 sells ($20.4M) across 52 Form 4 filings at 1 company — a net selling position of $20.4M.
Source: SEC EDGAR Form 4
Key Statistics (as of Aug 17, 2026)
Total Form 4 filings
52
SEC EDGAR
Companies
1
Buys (0)
$0
Sells (52)
$20.4M
Insider sentiment
Net sellingNet insider flow of $20.4M in net selling, filed between Feb 20, 2018 – Aug 17, 2026.
Companies Errol G Samuelson files for
| # | Company | Form 4 filings |
|---|---|---|
| 1 | ZZILLOW GROUP, INC. | 52 |
Recent Errol G Samuelson transactions
| Date | Ticker | Role | Type | Shares | Value | Filing |
|---|---|---|---|---|---|---|
| Aug 17, 2026 | Z | Chief Industry Dev. Officer | Sale | 3.2K | $108.0K | SEC ↗ |
| May 15, 2026 | Z | Chief Industry Dev. Officer | Sale | 2.9K | $111.6K | SEC ↗ |
| Mar 26, 2026 | Z | Chief Industry Dev. Officer | Sale | 4.7K | $209.3K | SEC ↗ |
| Feb 13, 2026 | Z | Chief Industry Dev. Officer | Sale | 7.0K | $310.1K | SEC ↗ |
| Nov 14, 2025 | Z | Chief Industry Dev. Officer | Sale | 7.6K | $543.5K | SEC ↗ |
| Aug 15, 2025 | Z | Chief Industry Dev. Officer | Sale | 7.2K | $588.3K | SEC ↗ |
| May 16, 2025 | Z | Chief Industry Dev. Officer | Sale | 7.0K | $477.8K | SEC ↗ |
| Mar 27, 2025 | Z | Chief Industry Dev. Officer | Sale | 2.9K | $209.3K | SEC ↗ |
| Feb 14, 2025 | Z | Chief Industry Dev. Officer | Sale | 7.0K | $541.5K | SEC ↗ |
| Nov 21, 2024 | Z | Chief Industry Dev. Officer | Sale | 17.0K | $1.3M | SEC ↗ |
| Nov 15, 2024 | Z | Chief Industry Dev. Officer | Sale | 7.0K | $514.6K | SEC ↗ |
| Aug 15, 2024 | Z | Chief Industry Dev. Officer | Sale | 7.0K | $370.0K | SEC ↗ |
| May 17, 2024 | Z | Chief Industry Dev. Officer | Sale | 9.0K | $396.3K | SEC ↗ |
| Mar 28, 2024 | Z | Chief Industry Dev. Officer | Sale | 4.2K | $209.3K | SEC ↗ |
| Feb 16, 2024 | Z | Chief Industry Dev. Officer | Sale | 6.1K | $353.2K | SEC ↗ |
| Nov 16, 2023 | Z | Chief Industry Dev. Officer | Sale | 6.6K | $267.7K | SEC ↗ |
| Aug 31, 2023 | Z | Chief Industry Dev. Officer | Sale | 19.0K | $1.0M | SEC ↗ |
| Aug 18, 2023 | Z | Chief Industry Dev. Officer | Sale | 5.7K | $304.7K | SEC ↗ |
| May 19, 2023 | Z | Chief Industry Dev. Officer | Sale | 6.0K | $269.7K | SEC ↗ |
| Mar 28, 2023 | Z | Chief Industry Dev. Officer | Sale | 4.2K | $179.7K | SEC ↗ |
| Feb 16, 2023 | Z | Chief Industry Dev. Officer | Sale | 4.8K | $222.5K | SEC ↗ |
| Nov 18, 2022 | Z | Chief Industry Dev. Officer | Sale | 5.8K | $213.3K | SEC ↗ |
| Aug 19, 2022 | Z | Chief Industry Dev. Officer | Sale | 5.1K | $186.8K | SEC ↗ |
| May 19, 2022 | Z | Chief Industry Dev. Officer | Sale | 3.7K | $154.5K | SEC ↗ |
| Mar 29, 2022 | Z | Chief Industry Dev. Officer | Sale | 3.0K | $164.6K | SEC ↗ |
Showing the 25 most recent filings of 52. Screen every filing.
Errol G Samuelson insider trading FAQ
Is Errol G Samuelson buying or selling?
Across 52 SEC Form 4 filings, Errol G Samuelson reported 0 open-market purchases totaling $0 and 52 sales totaling $20.4M — a net selling position of $20.4M.
Which companies does Errol G Samuelson file Form 4s for?
Errol G Samuelson has reported insider transactions at 1 company, most often ZILLOW GROUP, INC. (Z).
How far back does Errol G Samuelson's filing history go?
Trabud holds Errol G Samuelson's SEC Form 4 filings from Feb 20, 2018 – Aug 17, 2026, sourced directly from SEC EDGAR.
Where does Trabud get Errol G Samuelson's insider trading data?
Directly from SEC EDGAR Form 4 filings. Every transaction on this page is a real filing accepted by the SEC, updated as new filings arrive.
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