What changed 10-K

Item 2. Properties

2021-11-23 compared with 2020-11-19 · 0 added, 1 removed, 9 unchanged (10% of the section changed)

2 unchanged sentences

Montreal, Canada;

Bellevue, Washington;

Aachen and Ulm, Germany;

5 unchanged sentences

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.