Serve Robotics, an autonomous sidewalk delivery company, plans an underwritten public offering to generate aggregate gross proceeds of $40 million.

First Wave BioPharma, Inc., a clinical-stage biopharmaceutical company, has acquired ImmunogenX in an all-stock transaction.

Energy storage company esVolta has closed a $185 million senior secured credit facility to finance a pipeline of standalone battery storage assets.

Copenhagen Infrastructure Partners (CIP) has acquired a majority stake in Elgin Energy, a leading solar energy company.

D2L Inc., a global learning technology company is acquiring H5P Group, a leading provider of interactive content-creation software.

KnowBe4, provider of the world’s largest security awareness training and simulated phishing platform, plans to acquire Egress.