X0306 4 2014-09-04 0 0001103021 BIODELIVERY SCIENCES INTERNATIONAL INC BDSI 0001301715 Sirgo Mark A C/O BIODELIVERY SCIENCES INTL, INC., 801 CORPORATE CENTER DRIVE, SUITE 210 RALEIGH NC 27607 1 1 0 0 President and CEO Common Stock 2014-09-04 4 P 0 2000 15.04 A 922102 D On September 4, 2014, the Reporting Person purchased an aggregate of 2,000 shares of the Issuer's Common Stock at a weighted average price of $15.04. The highest sale price for the Common Stock was $15.04 per share and the lowest sale price was $15.03 per share. The Reporting Person undertakes to provide the Company, any security holder of the Company or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. /s/ Mark A. Sirgo 2014-09-05