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Reporting owner

Zagorski Mark

Reporting owner CIK 0001709574 · Chief Executive Officer · Director

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These transactions appear in filings associated with this reporting owner. Jointly reported quantities and amounts are unallocated; they are not this owner's individual purchases or total holdings. Names and roles reflect the relevant filing, and a reporting owner may be a person or an organization.

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Transaction timeline

Who reported an acquisition, and when the transaction occurred.

Reported acquisitions by transaction dateEach row is a reporting owner. Select a marker to open its transaction details. Jointly reported transactions appear for each associated reporting owner, without dividing quantities or amounts.Zagorski MarkZagorski MarkZagorski Mark · September 30, 2026 · Exercise / conversion · Common StockZagorski Mark · December 15, 2025 · Exercise / conversion · Common StockZagorski Mark · December 15, 2025 · Exercise / conversion · Common StockZagorski Mark · December 15, 2025 · Exercise / conversion · Common StockZagorski Mark · December 15, 2025 · Exercise / conversion · Common StockZagorski Mark · November 30, 2025 · Other acquisition · Common StockNov 30, 2025Sep 30, 2026
PurchaseStock awardGift receivedExercise / conversionConversionOther acquisition

6 dated transactions · 1 of 1 reporting owners shown. Select one owner to focus the chart.

View timeline as a table
Transaction dateCompany / securityReporting ownersAcquisition type
Sep 30, 2026DoubleVerify Holdings, Inc.Common StockZagorski MarkExercise / conversion
Dec 15, 2025DoubleVerify Holdings, Inc.Common StockZagorski MarkExercise / conversion
Dec 15, 2025DoubleVerify Holdings, Inc.Common StockZagorski MarkExercise / conversion
Dec 15, 2025DoubleVerify Holdings, Inc.Common StockZagorski MarkExercise / conversion
Dec 15, 2025DoubleVerify Holdings, Inc.Common StockZagorski MarkExercise / conversion
Nov 30, 2025DoubleVerify Holdings, Inc.Common StockZagorski MarkOther acquisition

Only transactions on this page are shown. Date windows end on the latest transaction date in this sample. Joint filings may appear on more than one row. Sales are not included. Share-price charts use a separate data source.

Transactions in associated filings

Reported insider acquisitions, ordered by filing date, newest first. Currency is shown only when reported.
Filed / transactedCompanyReporting ownersType / securityQuantityPrice / reference valueDetails
Trade: DoubleVerify Holdings, Inc.DV · company listings
Zagorski MarkChief Executive Officer · Director
Exercise / conversionCommon StockNon-derivative security · Code M13,4760 *Value: 0Currency not specifiedView ↗
Trade: DoubleVerify Holdings, Inc.DV · company listings
Zagorski MarkChief Executive Officer · Director
Exercise / conversionCommon StockNon-derivative security · Code M15,2190 *Value: 0Currency not specifiedView ↗
Trade: DoubleVerify Holdings, Inc.DV · company listings
Zagorski MarkChief Executive Officer · Director
Exercise / conversionCommon StockNon-derivative security · Code M2,7560 *Value: 0Currency not specifiedView ↗
Trade: DoubleVerify Holdings, Inc.DV · company listings
Zagorski MarkChief Executive Officer · Director
Exercise / conversionCommon StockNon-derivative security · Code M7,8020 *Value: 0Currency not specifiedView ↗
Trade: DoubleVerify Holdings, Inc.DV · company listings
Zagorski MarkChief Executive Officer · Director
Exercise / conversionCommon StockNon-derivative security · Code M6,4710 *Value: 0Currency not specifiedView ↗
Trade: DoubleVerify Holdings, Inc.DV · company listings
Zagorski MarkChief Executive Officer · Director
Other acquisitionCommon StockNon-derivative security · Code J1008.96 *Value: 896Currency not specifiedView ↗