First Quarter 2022 Results: Exhibit 99.1 • As of June 10, 2022, we had raised $135 million in total net proceeds, after underwriting discounts, from our public offerings. In addition, on June 13, 2022, we entered into agreements for warrant exercises expected to result in additional net proceeds to us of $21 million. • On March 28, 2022, we took delivery of the product tanker Clean Nirvana. • Subsequent to March 31, 2022 we took delivery of three additional tanker vessels: the product tanker Clean Justice w ...

Imperial | 2022 | 1 Investor Day March 10, 2022 Agenda | --- | --- | --- | |----------------------------------------------|-----------------------------------------------|-------| | | Topic Speaker Time | | | Opening remarks Brad Corson | Chairman, President and CEO 8:00 | | | Environmental/Social/Governance Sherri Evers | VP, Commercial and Corporate Development 8:20 | | | Upstream outlook Simon Younger | SVP, Upstream | 8:50 | | Break | | 9:30 | | Downstream & Chemical outlook Jon Wetmore | VP, Downstream ...

Table of Contents ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 20-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR IMPERIAL PETROLEUM INC. (Exact name of Registrant as specified in its charter) Not appli ...