W.R. Grace & Co. Watch

ended 06/30/21 Q2

ended 03/31/21 Q1

ended 12/31/20 FY 2020 – amended

ended 12/31/20 FY 2020

ended 09/30/20 Q3

Securities registration termination

Amendment to registration of securities for employees

Amendment to registration of securities for employees

Going private transaction – amended

Removal from listing

Millstone David J., Winter David S., Standard Latitude Fund LP, Si GP III LLC, Standard Latitude Master Fund Ltd.

Standard Investments LLC

La Force Andrew Hudson III

Johnson Cheree H

Gulyas Diane H.

Change in Directors, Officers or Compensation

Material Modification to Rights of Security Holders, Change of Control, Amendment to Articles of Incorporation or Bylaws, or Change in Fiscal Year, Financial Statements or Exhibits

Material Definitive Agreement, Termination of Material Definitive Agreement, Completion of Acquisition or Disposition of Assets, New Financial Obligation or Off-Balance Sheet Arrangement, Notice of Delisting, Failure to Satisfy Listing Rule, or Transfer of Listing, Material Modification to Rights of Security Holders, Change of Control, Change in Directors, Officers or Compensation, Financial Statements or Exhibits

Grace Shareholders Approve Transaction With Standard Industries Holdings

Other Events, Financial Statements or Exhibits

Proxy related to merger

Preliminary revised proxy

Preliminary revised proxy

Preliminary revised proxy

Preliminary proxy related to merger

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC