X0306 4 2018-11-05 0 0001142596 NUVASIVE INC NUVA 0001756949 Barry James Christopher 7475 LUSK BLVD. SAN DIEGO CA 92121 1 1 0 0 Chief Executive Officer RSUs 0.00 2018-11-05 4 A 0 35888 0.00 A Common Stock 35888 35888 D Each Restricted Stock Unit ("RSU") represents the right to receive one share of the Issuer's common stock upon vesting. This RSU award was granted to the Reporting Person on November 5, 2018. In accordance with the terms of the RSU award, the award will vest as to 17,944 shares on each of November 5, 2019 and November 5, 2020. /s/ Nathaniel B. Sisitsky, Attorney-in-fact for James Christopher Barry 2018-11-07