You would only have a cause of action against VMC if there was a...

You would only have a cause of action against VMC if there was a finding of fact that VMC knew at the time they commenced the action against SPX that their claim was baseless and that it was commenced with the intention to cause damage to SPX and to its sp.

As an SPX shareholder, VMC does not owe you any duties to keep you informed of material information that may affect your investment. That is what the sh class actions generally arise from. That is why it is difficult to see how VMC can be exposed to a class action by SPX shareholders.