Exhibit P FIRST AMENDMENT TO STOCK PURCHASE AGREEMENT FIRST AMENDMENT TO STOCK PURCHASE AGREEMENT, dated as of November 30, 1998 (the "FIRST AMENDMENT"), by and between CORNERSTONE PROPERTIES INC., a Nevada corporation (the "COMPANY"), and STICHTING...Stock Purchase Agreement • January 5th, 1999 • Dutch Institutional Holding Co Inc • Real estate
Exhibit Q AMENDED AND RESTATED REGISTRATION RIGHTS AND VOTING AGREEMENT THIS AMENDED AND RESTATED REGISTRATION RIGHTS AND VOTING AGREEMENT (this "Agreement"), is made and entered into as of this 16th day of December, 1998, by and between CORNERSTONE...Registration Rights and Voting Agreement • January 5th, 1999 • Dutch Institutional Holding Co Inc • Real estate • New York
