Exhibit 99.1 Seanergy Maritime Reports Financial Results for the First Quarter Ended March 31, 2023 and Declares Quarterly Dividend of 0.025PerShareHighlights(inmillionUSD,exceptEPS)Q12023Q12022NetRevenues18.0 29.7Net(loss)/income(4.2) 3.7Adjustednet(loss)/income1(0.3) 7.7EBITDA18.2 12.8AdjustedEBITDA13.9 16.8(Loss)/earningsperShareBasic1,2(0.23) 0.21(Loss)/earningsperShareDiluted1,2(0.23) 0.21Adjusted(loss)/earningspershareBasic1,2(0.02) ...