-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, CTDxzHrqfoXVB2S/oGJVXEOOgrnKcs5r+lbEtafg0DxlHm54kbCFnAu5DA7hTQab Jb3oBJfKn3EDxxzkiacTlw== 0001045309-10-000012.txt : 20101029 0001045309-10-000012.hdr.sgml : 20101029 20101029141934 ACCESSION NUMBER: 0001045309-10-000012 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20101028 FILED AS OF DATE: 20101029 DATE AS OF CHANGE: 20101029 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: VANDERSLICE THOMAS A CENTRAL INDEX KEY: 0001194927 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-13953 FILM NUMBER: 101151194 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: W R GRACE & CO CENTRAL INDEX KEY: 0001045309 STANDARD INDUSTRIAL CLASSIFICATION: CHEMICALS & ALLIED PRODUCTS [2800] IRS NUMBER: 650773649 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 7500 GRACE DRIVE CITY: COLUMBIA STATE: MD ZIP: 21044 BUSINESS PHONE: 410 531 4000 MAIL ADDRESS: STREET 1: 7500 GRACE DRIVE CITY: COLUMBIA STATE: MD ZIP: 21044 FORMER COMPANY: FORMER CONFORMED NAME: GRACE SPECIALTY CHEMICALS INC DATE OF NAME CHANGE: 19970902 4 1 primary_doc.xml PRIMARY DOCUMENT X0303 4 2010-10-28 0 0001045309 W R GRACE & CO GRA 0001194927 VANDERSLICE THOMAS A C/O W. R. GRACE & CO. 7500 GRACE DRIVE COLUMBIA MD 21044 1 0 0 0 Common Stock, par value $0.01 per share 2010-10-28 4 M 0 69876 3.22 A 109398 D Common Stock, par value $0.01 per share 14932 I By Trust Common Stock, par value $0.01 per share 2010-10-28 4 S 0 69876 32.0197 D 39522 D Common Stock, par value $0.01 per share 14932 I By Trust Director Stock Options (rights to buy) 3.22 2010-10-28 4 M 0 69876 0 A 2001-01-02 2011-01-01 Common Stock 69876 0 D Each share of Common stock also represents one Preferred Share Purchase Right. Each such Right entitles the holder to purchase Preferred Stock or other securities or property upon the occurrence of certain events and subject to certain conditions. Exercise and sale pursuant to Rule 10b5-1 Trading Plan for options issued January 2, 2001 expiring January 1, 2011. Such shares are held in a trust established by the issuer for the benefit of certain officers and directors. Michael W. Conron, Attorney-In-Fact 2010-10-29 EX-24 2 poa_vanderslice.txt POWER OF ATTORNEY POWER OF ATTORNEY The undersigned hereby appoints Michael W. Conron, Mark A. Shelnitz and A. Hudson La Force as his true and lawful attorneys-in-fact for the purpose of signing Statements on Forms 3, 4 and 5, and all amendments thereto, to be filed with the Securities and Exchange Commission with respect to the holdings, and future changes in such holdings, for the undersigned in securities of W. R. Grace & Co., for the term of his/her directorship with W. R. Grace & Co. Each of such attorneys-in-fact is appointed with full power to act without the other. /s/ Thomas A. Vanderslice (signature) Thomas A. Vanderslice (printed name) Dated: January 6, 2009 U:\SEC\POWER OF ATTORNEY - vanderslice.doc -----END PRIVACY-ENHANCED MESSAGE-----