X0306 4 2019-05-14 0001703956 Concrete Pumping Holdings, Inc. BBCP 0001761146 Homme Matthew C/O CONCRETE PUMPING HOLDINGS, INC. 6461 DOWNING STREET DENVER CO 80229 1 Common Stock 2019-05-14 4 P 0 26666 4.50 A 26666 D The Reporting Person purchased shares from the underwriters in connection with the Issuer's follow-on public offering of common stock at the public offering price pursuant to a registration statement on Form S-1 under the Securities Act of 1933, as amended. /s/ Joel Rubinstein, Attorney-in-Fact 2019-05-16