Item 1A. RISK FACTORS

There have been no material changes with respect to this item from the disclosure included in our Annual Report on Form 10-K for the year ended December 31, 2021.

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

The following table provides information about our first-quarter purchases of equity securities that are registered pursuant to Section 12 of the Securities Exchange Act of 1934, as amended:


Period	Total Number of Shares	Average Price per Share		Total Number of Shares Purchased as Part of Publicly Announced Program	Maximum Number of Shares That May Yet Be Purchased Under the Program
Shares Purchased Pursuant to Share Buyback Program
1/1/22-1/30/22	—	$	—	—	12,054,937
1/31/22-2/27/22	665,955	213.13		665,955	11,388,982
2/28/22-4/3/22	632,308	237.22		632,308	10,756,674

Shares Delivered or Withheld Pursuant to Restricted Stock Vesting*
1/1/22-1/30/22	690	207.85
1/31/22-2/27/22	—	—
2/28/22-4/3/22	128,658	242.77
	1,427,611	$	226.47

*Represents shares withheld by, or delivered to, us pursuant to provisions in agreements with recipients of restricted stock granted under our equity compensation plans that allow us to withhold, or the recipient to deliver to us, the number of shares with a fair value equal to the statutory tax withholding due upon vesting of the restricted shares.

We did not make any unregistered sales of equity securities in the first quarter of 2022.

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