Item 1A. RISK FACTORS

In addition to the other information set forth in this Quarterly Report on Form 10-Q, including Management’s Discussion and Analysis of Financial Condition and Results of Operations and the condensed consolidated financial statements and related notes, you should carefully consider the risks discussed in “Part I, Item 1A – Risk Factors” in our Form 10-K. There have been no material changes with respect to the risk factors disclosed in our Form 10-K.

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

During the three-months ended September 30, 2021, no shares of common stock were purchased from employees in lieu of cash payments for options exercised or withholding taxes due.

On March 13, 2020, the Company’s Board of Directors authorized a share repurchase program for the purchase of up to $500.0 million of the Company’s outstanding common stock (the “March 2020 Repurchase Plan”). During the three-months ended September 30, 2021, no shares were purchased by the Company under the March 2020 Repurchase Plan. As of November 5, 2021, $441.5 million remained available for repurchase under the March 2020 Repurchase Plan.

**ITEM 3.**DEFAULTS UPON SENIOR SECURITIES

None.

**ITEM 4.**MINE SAFETY DISCLOSURES

Not applicable.

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