What changed 10-Q

Item 1. Legal Proceedings

2021-05-10 compared with 2020-11-09 · 5 added, 0 removed, 5 unchanged (50% of the section changed)

4 unchanged sentences

However, adverse developments could negatively impact earnings or cash flows in future periods.

Risk Factors.

There have been no material changes to the risk factors we previously disclosed in Item 1A of our Form 10-K, Annual Report for the year ended December 31, 2020 filed with the SEC on March 16, 2021.

Unregistered Sales of Equity Securities and Use of Proceeds.

Defaults Upon Senior Securities.

Mine Safety Disclosures.

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.