X0306 4 2018-08-14 0 0001103021 BIODELIVERY SCIENCES INTERNATIONAL INC BDSI 0001363683 Greenleaf Peter C/O BIODELIVERY SCIENCES INTL, INC., 4131 PARKLAKE AVE. SUITE 225 RALEIGH NC 27612 1 0 0 0 Common Stock 2018-08-14 4 M 0 3644 0.00 A 3644 D Restricted Stock Units 0.00 2018-08-14 4 M 0 3644 0.00 D 2022-08-01 Common Stock 3644 108644 D The shares of common stock were acquired by the Reporting Person as a result of the vesting of Restricted Stock Units ("RSUs") granted to the Reporting Person on August 1, 2018 under the Issuer's 2011 Equity Incentive Plan, as amended. The remaining RSUs under this grant will vest as follows: (i) 21,144 RSUs vest in the first open window following the Company's 2019 Annual Meeting of Stockholders, (ii) 35,000 RSUs vest in the first open window following the Company's 2020 Annual Meeting of Stockholders, (iii) 35,000 RSUs vest in the first open window following the Company's 2021 Annual Meeting of Stockholders and (iv) 17,500 RSUs vest in the first open window following the Company's 2022 Annual Meeting of Stockholders. /s/ Peter Greenleaf 2018-08-16