Zagorski Mark

US insider· US
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HoldingsTimelineOverlapsAbout
  • ACQUIREDT+30

    Doubleverify Hldgs Inc · NASDAQ

    +13,476 sh

    Filed 2 Oct 2026SEC Form 4view source
  • REDUCEDT+30

    Doubleverify Hldgs Inc · NASDAQ

    −6,880 sh · $92.8K

    Filed 2 Oct 2026SEC Form 4view source
  • REDUCEDT+30

    Doubleverify Hldgs Inc · NASDAQ

    −7,770 sh · $104.9K

    Filed 17 Sept 2026SEC Form 4view source
  • ACQUIREDT+30

    Doubleverify Hldgs Inc · NASDAQ

    +15,219 sh

    Filed 17 Sept 2026SEC Form 4view source
  • ACQUIREDT+30

    Doubleverify Hldgs Inc · NASDAQ

    +22,919 sh

    Filed 17 Sept 2026SEC Form 4view source
  • REDUCEDT+30

    Doubleverify Hldgs Inc · NASDAQ

    −1,408 sh · $19.0K

    Filed 17 Sept 2026SEC Form 4view source
  • ACQUIREDT+30

    Doubleverify Hldgs Inc · NASDAQ

    +2,757 sh

    Filed 17 Sept 2026SEC Form 4view source
  • ACQUIREDT+30

    Doubleverify Hldgs Inc · NASDAQ

    +12,122 sh

    Filed 17 Sept 2026SEC Form 4view source
  • ACQUIREDT+30

    Doubleverify Hldgs Inc · NASDAQ

    +7,802 sh

    Filed 17 Sept 2026SEC Form 4view source
  • REDUCEDT+30

    Doubleverify Hldgs Inc · NASDAQ

    −6,189 sh · $83.6K

    Filed 17 Sept 2026SEC Form 4view source
  • REDUCEDT+30

    Doubleverify Hldgs Inc · NASDAQ

    −3,983 sh · $53.8K

    Filed 17 Sept 2026SEC Form 4view source
  • REDUCEDT+30

    Doubleverify Hldgs Inc · NASDAQ

    −11,701 sh · $158.0K

    Filed 17 Sept 2026SEC Form 4view source