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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 · SEC Form 4 & insider trading data analysts
Last updated:

Quick Answer

Is Errol G Samuelson buying or selling?

Errol G Samuelson reported 0 open-market buys ($0) and 51 sells ($20.3M) across 51 Form 4 filings at 1 company — a net selling position of $20.3M.

Source: SEC EDGAR Form 4

Key Statistics (as of May 15, 2026)

Total Form 4 filings
51
SEC EDGAR
Companies
1
Buys (0)
$0
Sells (51)
$20.3M

Insider sentiment

Net selling

Net insider flow of $20.3M in net selling, filed between Feb 20, 2018 – May 15, 2026.

Companies Errol G Samuelson files for

#CompanyForm 4 filings
1ZZILLOW GROUP, INC.51

Recent Errol G Samuelson transactions

DateTickerRoleTypeSharesValue
May 15, 2026ZChief Industry Dev. OfficerSale2.9K$111.6K
Mar 26, 2026ZChief Industry Dev. OfficerSale4.7K$209.3K
Feb 13, 2026ZChief Industry Dev. OfficerSale7.0K$310.1K
Nov 14, 2025ZChief Industry Dev. OfficerSale7.6K$543.5K
Aug 15, 2025ZChief Industry Dev. OfficerSale7.2K$588.3K
May 16, 2025ZChief Industry Dev. OfficerSale7.0K$477.8K
Mar 27, 2025ZChief Industry Dev. OfficerSale2.9K$209.3K
Feb 14, 2025ZChief Industry Dev. OfficerSale7.0K$541.5K
Nov 21, 2024ZChief Industry Dev. OfficerSale17.0K$1.3M
Nov 15, 2024ZChief Industry Dev. OfficerSale7.0K$514.6K
Aug 15, 2024ZChief Industry Dev. OfficerSale7.0K$370.0K
May 17, 2024ZChief Industry Dev. OfficerSale9.0K$396.3K
Mar 28, 2024ZChief Industry Dev. OfficerSale4.2K$209.3K
Feb 16, 2024ZChief Industry Dev. OfficerSale6.1K$353.2K
Nov 16, 2023ZChief Industry Dev. OfficerSale6.6K$267.7K
Aug 31, 2023ZChief Industry Dev. OfficerSale19.0K$1.0M
Aug 18, 2023ZChief Industry Dev. OfficerSale5.7K$304.7K
May 19, 2023ZChief Industry Dev. OfficerSale6.0K$269.7K
Mar 28, 2023ZChief Industry Dev. OfficerSale4.2K$179.7K
Feb 16, 2023ZChief Industry Dev. OfficerSale4.8K$222.5K
Nov 18, 2022ZChief Industry Dev. OfficerSale5.8K$213.3K
Aug 19, 2022ZChief Industry Dev. OfficerSale5.1K$186.8K
May 19, 2022ZChief Industry Dev. OfficerSale3.7K$154.5K
Mar 29, 2022ZChief Industry Dev. OfficerSale3.0K$164.6K
Feb 18, 2022ZChief Industry Dev. OfficerSale1.8K$115.1K

Showing the 25 most recent filings of 51. Screen every filing.

Errol G Samuelson insider trading FAQ

Is Errol G Samuelson buying or selling?

Across 51 SEC Form 4 filings, Errol G Samuelson reported 0 open-market purchases totaling $0 and 51 sales totaling $20.3M — a net selling position of $20.3M.

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 – May 15, 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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