CORNERSTONE PROPERTIES INC

Quarterly Report for period ending 2000-03-31

Annual Report for period ending 1999-12-31

Annual Report for period ending 1999-12-31

Quarterly Report for period ending 1999-09-30

Quarterly Report for period ending 1999-06-30

Quarterly Report for period ending 1999-03-31

Annual Report for period ending 1998-12-31

Quarterly Report for period ending 1998-09-30

Quarterly Report for period ending 1998-06-30

Quarterly Report for period ending 1998-03-31

Current report filing

Current report filing

Current report filing

Current report filing

Current report filing

Current report filing

Current report filing

Current report filing

Current report filing

Current report filing

Notice of termination of registration of a class of securities under Section 12(g)

Annual Report with disclosure of delinquent filers

Annual Report with disclosure of delinquent filers

Annual Report with disclosure of delinquent filers

None

Form for the registration / listing of a class of securities on a national securities exchange pursuant to Section 12(b)

Annual Report with disclosure of delinquent filers

STICHTING PENSIOENFONDS VOOR DE GEZONHEID GEEST EN MAAT BEL: Major Shareholders

DUTCH INSTITUTIONAL HOLDING CO INC: Major Shareholders

DUTCH INSTITUTIONAL HOLDING CO INC: Major Shareholders

DEUTSCHE BANK AG\: Major Shareholders

DUTCH INSTITUTIONAL HOLDING CO INC: Major Shareholders

DUTCH INSTITUTIONAL HOLDING CO INC: Major Shareholders

HRE FINANCE INC: Major Shareholders

DEUTSCHE BANK AG\: Major Shareholders

HEXALON REAL ESTATE INC: Major Shareholders

NEW YORK STATE TEACHERS RETIREMENT SYSTEM: Major Shareholders

Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions

Prospectus filed pursuant to Rule 424(b)(3)

Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions

Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions

Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions

Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions

Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions

Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions

Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions

Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions

Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.

Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.

Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.

Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.

Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.

Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.

Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.

Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.

Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.

Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.