X0306 4 2019-04-30 0000925741 BioCardia, Inc. BCDA 0001647542 Altman Peter C/O BIOCARDIA, INC. 125 SHOREWAY ROAD, SUITE B SAN CARLOS CA 94070 1 1 President and CEO Common Stock 2019-04-30 4 P 0 5000 1.192 A 734842 D Common Stock 2019-05-01 4 P 0 6000 0.992 A 740842 D This transaction was executed in multiple trades at prices ranging from $1.13 to $1.23 per share. The price reported above reflects the weighted average per share purchase price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or security holder of the issuer full information regarding the number of shares purchased at each separate price. This transaction was executed in multiple trades at prices ranging from $0.98 to $1.06 per share. The price reported above reflects the weighted average per share purchase price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or security holder of the issuer full information regarding the number of shares purchased at each separate price. /s/ Peter Altman 2019-05-02