Item 1A. RISK FACTORS

There have been no material changes in the Company's risk factors discussed in Part I, Item 1A, Risk Factors, in the Company’s Annual Report on Form 10-K for the year ended December 31, 2022.

ITEM 2. UNREGISTERED SALES OF EQUITY SECURITIES AND USE OF PROCEEDS

Issuer Purchases of Equity Securities

For the three months ended March 31, 2023, there were no purchases of the Company’s common stock. At March 31, 2023, $2 billion is the approximate dollar value of shares that remain authorized for repurchase under the $5B Share Buyback Program repurchase authorization.

ITEM 4. MINE SAFETY DISCLOSURES

Not applicable.