Athens, Greece, June 21, 2022 – Imperial Petroleum Inc. (Nasdaq: IMPP) (the “Company”) announced today that it has received written notification from The Nasdaq Stock Market (“Nasdaq”) dated June 17, 2022, indicating that because the closing bid price of the Company’s common stock for 30 consecutive business days, from May 5, 2022 to June 16, 2022, was below the minimum $1.00 per share bid price requirement for continued listing on The Nasdaq Capital Market, the Company is not in compliance with Nasdaq Listing Rule 5550(a)(2). Pursuant to Nasdaq Listing Rule 5810(c)(3)(A), the applicable grace period to regain compliance is 180 days, or until December 14, 2022.

ATHENS, GREECE, June 14, 2022 - IMPERIAL PETROLEUM INC. (NASDAQ: IMPP), the “Company”), a ship-owning company providing petroleum product and crude oil seaborne transportation services, announced today its unaudited financial and operating results for the first quarter ended March 31, 2022.

Athens, Greece, May 27, 2022 – Imperial Petroleum Inc. (Nasdaq: IMPP) (the “Company”) announced today that it has entered into an agreement to acquire two suezmax tankers, built at Hyundai Samho in 2007 and at Samsung Heavy Industries in 2008, with an aggregate capacity of approximately 320,000 dwt, from an unaffiliated third party for an aggregate purchase price of $46.8 million, with delivery expected by mid- June 2022. The Company expects to finance the purchase price with cash-on-hand and new senior secured bank debt. This transaction is indicative of the Company’s substantial financial resources to consummate new vessel acquisitions due to its high level of available cash raised from its recently completed public offerings. This agreement is consistent with the company’s plan to continue its fleet expansion.

ATHENS, GREECE June 10, 2022. Imperial Petroleum Inc. is a ship-owning company providing petroleum product and crude oil seaborne transportation services announced today that it will release its first quarter financial results for the period ended March 31, 2022 before the market opens in New York on June 14, 2022.

IMPERIAL PETROLEUM ANNOUNCES PRICING OF $40 MILLION UNDERWRITTEN PUBLIC OFFERING

Athens, Greece, May 16, 2022 – Imperial Petroleum Inc. (Nasdaq: IMPP) (the “Company”) announced today the pricing of an underwritten public offering of 72,727,272 units at a price of $0.55 per unit. Each unit consists of one share of common stock and one Class C warrant to purchase one share of common stock, and will immediately separate upon issuance. The gross proceeds of the offering to the Company, before underwriting discounts and commissions and estimated offering expenses, are expected to be approximately $40 million.