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(\"Providence Butternut\") pursuant to a pro rata distribution-in-kind on September 9, 2025 to all partners of Providence Butternut (the \"Butternut Distribution-in-Kind\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"R. Davis Noell has separately filed a Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"R. Davis Noell, J. David Phillips, Karim A. Tabet, Andrew A. Tisdale and Michael J. Dominguez may be deemed to exercise voting and investment power over, and thus may be deemed to beneficially own, the securities held by Providence Butternut due to their relationships with Holdco. Each of Providence GP, R. Davis Noell, J. David Phillips, Karim A. Tabet, Andrew A. Tisdale and Michael J. Dominguez hereby disclaims beneficial ownership of the shares held by Providence Butternut, except to the extent of its or his pecuniary interest therein, and this form shall not be construed as an admission that any such reporting person is the beneficial owner of any of the securities reported on this form held by Providence Butternut."}],"balance_after":117131,"source":{"system":"sec-edgar","filing":"0000950170-25-114362","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1854132/000095017025114362/ownership.xml","form_type":"4"}},{"id":1042968,"issuer":{"id":4486,"kind":"organization","name":"DoubleVerify Holdings, Inc.","symbol":"DV"},"owners":[{"id":44775,"kind":"organization","name":"Providence VII U.S. Holdings L.P.","position":1,"cik":"0001854132","reported_name":"Providence VII U.S. Holdings L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":44776,"kind":"organization","name":"Providence Equity GP VII-A L.P.","position":2,"cik":"0001857469","reported_name":"Providence Equity GP VII-A L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":44777,"kind":"organization","name":"Providence Butternut Co-Investment L.P.","position":3,"cik":"0001831271","reported_name":"Providence Butternut Co-Investment L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":44778,"kind":"person","name":"Phillips J. 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(the \"Issuer\") acquired by Providence Equity Partners L.L.C. (\"PEP LLC\") after the transfer of the Issuer's common stock from Lucy Dobrin and R. Davis Noell. Lucy Dobrin and R. Davis Noell received the shares as board compensation for their service on the Issuer's board of directors and transferred the shares to PEP LLC pursuant to the terms of PEP LLC's internal policy."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"R. Davis Noell, J. David Phillips, Karim A. Tabet, Andrew A. Tisdale and Michael J. Dominguez may be deemed to exercise voting and investment power over, and thus may be deemed to beneficially own, the securities held by PEP LLC. Each of R. Davis Noell, J. David Phillips, Karim A. Tabet, Andrew A. Tisdale and Michael J. Dominguez hereby disclaims beneficial ownership of the shares held by PEP LLC, except to the extent of its or his pecuniary interest therein, and this form shall not be construed as an admission that any such reporting person is the beneficial owner of any of the securities reported on this form."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The securities reported are held directly by PEP LLC and may be deemed to be beneficially owned by R. Davis Noell, J. David Phillips, Karim A. Tabet, Andrew A. Tisdale and Michael J. Dominguez due to their control of PEP LLC."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"R. 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