| Date | Event |
| 17-Nov-09 | Coverage initiated on W.R. Grace by Jefferies & Co |
| 6-Nov-09 | W R GRACE & CO Files SEC form 10-Q, Quarterly Report |
| 19-Oct-09 | Price hit new 52-week high ($24.97) |
| 15-Oct-09 | Price hit new 52-week high ($24.88) |
| 14-Oct-09 | Price hit new 52-week high ($24.36) |
| 18-Sep-09 | W R GRACE & CO Files SEC form 8-K, Regulation FD Disclosure, Financial Statements and Exhibits |
| 17-Sep-09 | W R GRACE & CO Files SEC form 8-K, Regulation FD Disclosure |
| 7-Aug-09 | W R GRACE & CO Files SEC form 10-Q, Quarterly Report |
| 28-Jul-09 | W R GRACE & CO Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 29-May-09 | W R GRACE & CO Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements and Exhibits |
| 8-May-09 | W R GRACE & CO Files SEC form 10-Q, Quarterly Report |
| 28-Apr-09 | W R GRACE & CO Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements and Exhibits |
| 27-Apr-09 | W R GRACE & CO Files SEC form 8-K, Regulation FD Disclosure, Financial Statements and Exhibits |
| 24-Apr-09 | W R GRACE & CO Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 2-Mar-09 | W R GRACE & CO Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 2-Mar-09 | W R GRACE & CO Files SEC form 10-K, Annual Report |
| 27-Feb-09 | W R GRACE & CO Files SEC form 8-K, Amendments to Articles of Inc. or Bylaws; Change in Fiscal Year, Financial Stateme |
| 5-Feb-09 | W R GRACE & CO Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 24-Nov-08 | W R GRACE & CO Files SEC form 8-K, Regulation FD Disclosure, Financial Statements and Exhibits |
| 7-Nov-08 | W R GRACE & CO Files SEC form 10-Q, Quarterly Report |
| 28-Oct-08 | W R GRACE & CO Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |