Found a solution.
Separated Header and data like this:
Column = rawText.Split("|"c, StringSplitOptions.RemoveEmptyEntries).Select(Function(x) x.Trim()).ToArray()
Header = Column.Take(5).ToArray()
Data = Column.Skip(6).Take(column.Length).ToArray().Where(Function(s) Not String.IsNullOrWhiteSpace(s)).ToArray()