X0306 4 2020-02-28 0 0001492633 Nielsen Holdings plc NLSN 0001383940 Castro Thomas H 85 BROAD STREET NEW YORK NY 10004 1 0 0 0 Common Stock 2020-02-28 4 A 0 1854 0.00 A 1854 D Represents deferred stock units issued to the Reporting Person. The deferred stock units each represent one share of Nielsen common stock and vest in four substantially equal installments on each of May 1, 2020, August 1, 2020, November 1, 2020 and February 1, 2021. /s/ Emily Epstein, Authorized Signatory 2020-03-02