AMSTERDAM—Lawyers who say they are representing “a hundred” institutional investors have filed a class action lawsuit against Airbus in a Dutch court, saying they suffered at least 300 million euros ($339 million) in damages as a result of company misconduct. The suit, filed by the Foundation for Investor Loss Compensation on Jan. 3 at The Hague District Court, says investors suffered losses after buying shares in Airbus SE that were overpriced because the company withheld information about corruption at the company. The suit also names accountants KMPG and Ernst & Young as defendants. A spokesperson for Airbus, which disclosed it was facing civil claims in the Netherlands in its third quarter 2021 earnings report, said the company would not comment on ongoing litigation. In its earnings report, Airbus said it believed it had “solid grounds to defend itself against the allegations.” KMPG and Ernst & Young did not immediately respond …