RISK FACTORS.
−Removed: There were no material changes during the period covered by this Report to the risk factors previously disclosed in our Annual Report on Form 10-K for the year ended December 31, 2021, as filed with the SEC on February 17, 2022.
+Added: There were no material changes during the period covered by this Quarterly Report to the risk factors previously disclosed in our Annual Report on Form 10-K for the year ended December 31, 2022, as filed with the SEC on February 21, 2023.
Additional risks not presently known, or that we currently deem immaterial, also may have a material adverse effect on our business, financial condition and results of operations.
+Added: UNREGISTERED SALES OF EQUITY SECURITIES AND USE OF PROCEEDS.
+Added: DEFAULTS UPON SENIOR SECURITIES.
+Added: MINE SAFETY DISCLOSURES.
+Added: Not applicable.
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.