Item 1A. Risk Factors.

There have been no material changes to the risk factors disclosed in our 2021 Annual Report on Form 10-K.

Item 2. Unregistered Sales of Equity Securities and Use of Proceeds.


Issuer Purchases of Equity Securities First Quarter 2022 (shares in thousands)
Period	Total Number of Shares Purchased (1)	Average Price Paid per Share		Total Number of Shares Purchased as Part of Publicly Announced Plans or Programs	Approximate Dollar Value of Shares that May Yet Be Purchased Under the Plans or Programs ($ in millions)(2)
January 1, 2022 - January 31, 2022	132	$	80.82	—	$	800
February 1, 2022 - February 28, 2022	75	83.74		—	800
March 1, 2022 - March 31, 2022	640	83.70		—	800
Total	847	$	83.26	—	$	800
(1) Shares acquired represent shares relinquished to the Company by certain employees for payment of taxes or option cost upon vesting of restricted stock units or option exercise. (2) Our Board of Directors adopted a stock repurchase program which allows for repurchases of up to 14,160 thousand shares. In February 2021, the Company's Board of Directors approved an increase in the Company's existing share repurchase program for its common stock. With the increase, the Company is authorized to repurchase up to $1.0 billion worth of shares of the Company's common stock, inclusive of the previously approved stock repurchase program. A remaining amount of $800 million is available under the program. No duration has been placed on the repurchase program.