−Removed: Our principal executive offices located at 1345 Avenue of the Americas, New York, New York are occupied pursuant to a lease expiring in 2024.
+Added: Our headquarters is located at 501 Commerce Street, Nashville, Tennessee.
+Added: We occupy 218,976 square feet of space at this location under a 15-year lease agreement that commenced in the fourth quarter of 2020.
+Added: We lease space at our other principal location, 1345 Avenue of the Americas, New York, New York.
+Added: We occupy this space pursuant to a lease expiring in 2024.
At this location, we currently lease 999,963 square feet of space, within which we currently occupy approximately 512,284 square feet of space and have sub-let (or are seeking to sub-let) approximately 487,679 square feet of space.
−Removed: In addition, we lease approximately 229,147 square feet of space at One North Lexington, White Plains, New York under a lease expiring in 2021.
−Removed: At this location, we currently do not occupy any space and have sub-let (or are seeking to sub-let) the full 229,147 square feet of space.
−Removed: We entered into a 20-year lease agreement in New York, New York, at 66 Hudson Boulevard, for 190,000 square feet that is expected to commence in 2024.
−Removed: During the fourth quarter of 2020, we exercised an option whereby we were able to reduce our committed footprint by half a floor, reducing our square feet commitment from 190,000 square feet to approximately 166,000 square feet.
−Removed: We entered into short-term leases for office space in Nashville, Tennessee during the construction of our new corporate headquarters at 501 Commerce Street, which we will vacate upon completion of 501 Commerce Street.
−Removed: We entered into a 15-year lease agreement in Nashville, Tennessee, at 501 Commerce Street, for 218,976 square feet that commenced in the fourth quarter of 2020.
−Removed: We also lease 50,792 square feet of space in San Antonio, Texas under a lease expiring April 30, 2029 with options to extend through 2039.
−Removed: In addition, we lease less significant amounts of space in 23 other cities in the United States.
−Removed: Our subsidiaries lease space in 30 cities outside the United States, the most significant of which are in London, England, under a lease expiring in 2022, and in Hong Kong, China, under a lease expiring in 2027.
−Removed: In London, we currently lease 65,488 square feet of space, within which we currently occupy approximately 54,746 square feet of space and have sub-let approximately 10,742 square feet of space.
+Added: Also, we entered into a 20-year lease agreement in New York, New York, at 66 Hudson Boulevard, for 165,608 square feet that is expected to commence in 2024.
+Added: We also lease 50,792 square feet of space in San Antonio, Texas under a lease expiring in 2029.
+Added: In addition, we lease more modest amounts of space in 23 other cities in the United States.
+Added: Our subsidiaries lease space in 30 cities outside the United States, the most significant of which are two leases in London, England, one lease expiring in 2022 and a second lease expiring in 2031, and in Hong Kong, China, under a lease expiring in 2027.
+Added: In London, we currently lease 65,488 square feet of space, within which we currently occupy approximately 54,746 square feet of space and have sub-let approximately 10,742 square feet of space, which will expire in 2022.
+Added: In 2021, we signed a 10-year lease for 52,814 square feet for an additional London location that we expect to occupy by the fourth quarter of 2022.
In Hong Kong, we currently lease and occupy 35,878 square feet of space.
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.