X0306 4 2021-04-30 0 0001492633 Nielsen Holdings plc NLSN 0001430435 De Luca Guerrino C/O LOGITECH INC. 7700 GATEWAY BLVD. NEWARK CA 94560 1 0 0 0 Common Stock 2021-04-30 4 A 0 7017.54 25.65 A 40202.689 D Represents deferred stock units issued to the Reporting Person at the closing trading price as of April 30, 2021. The deferred stock units each represent one share of Nielsen common stock and vest in four substantially equal installments on each of August 1, 2021, November 1, 2021, February 1, 2022 and May 1, 2022. /s/ Jennifer Meschewski, Authorized Signatory 2021-05-04