8-K - W. R. Grace & Co. | Modeledge

Filing

Material Contracts, End of Material Contract, Completing Asset Acquisition or Sale, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Material Modifications to Rights of Security Holders, Change in Company Ownership, Ch