Item 1A. , Risk Factors, of our Form 10-K for the year ended December 31, 2022 includes a detailed discussion of our risk factors.

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

Purchases of Equity Securities by the Issuer and Affiliated Purchasers

Pursuant to a stock repurchase program approved by our board of directors, we are authorized to repurchase up to $500.0 million of our Class A common stock through December 31, 2023. During the three months ended March 31, 2023, we repurchased zero shares of our Class A common stock under this program.

ITEM 3. DEFAULTS UPON SENIOR SECURITIES

Not applicable.

ITEM 4. MINE SAFETY DISCLOSURES

Not applicable.