−Removed: Our corporate headquarters is located in Pittsburgh, Pennsylvania, where we lease over 590,000 square feet of office and industrial space pursuant to leases that expire between 2021 and 2035.
−Removed: Our Pittsburgh facilities contain R&D, operations and SG&A functions.
+Added: Our corporate headquarters is located in Pittsburgh, Pennsylvania, where we lease approximately 590,000 square feet of office and industrial space pursuant to leases that expire between 2023 and 2035.
+Added: Our Pittsburgh facilities contain research and development and general and administrative functions.
We lease a test track facility in Pittsburgh of approximately 42 acres pursuant to a lease that expires in 2024.
We lease approximately 111,000 square feet of office and industrial space in Mountain View, California.
−Removed: We also have other office and industrial facilities in San Francisco, California, Bozeman, Montana, Dallas/Fort Worth, Texas, Seattle, Washington, Wixom, Michigan and Louisville, Colorado..
+Added: We lease other office and industrial facilities in San Francisco, California;
+Added: Bozeman, Montana;
+Added: Dallas/Fort Worth, Texas;
+Added: El Paso, Texas;
+Added: Houston, Texas;
+Added: Seattle, Washington;
+Added: Livonia, Michigan and Louisville, Colorado.
We believe our facilities are adequate and suitable for our current needs and that, should it be needed, suitable additional or alternative space will be available to accommodate our operations.
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.