Wärtsilä Corporation Stock exchange release 23 November 2017 at 4 pm EET BlackRock, Inc. has informed Wärtsilä Corporation that BlackRock Investment Management (UK) Limited has purchased Wärtsilä shares on 22 November 2017, crossing above the 5% disclosure limit on total holding in shares and voting rights. Following the transaction, the total holding of BlackRock Investment Management (UK) Limited amounts to 5.05%. The total number of shares held by BlackRock, Inc. remains above 5% of...