Unregistered Sales of Equity Securities and Use of Proceeds
−Removed: Purchases of our equity securities during the quarter ended March 31, 2026 are summarized below.
+Added: Purchases of our equity securities during the quarter ended June 30, 2026 are summarized below.
Period Total Number of Shares Purchased Average Price Paid Per Share Total Number of Shares Purchased As Part of Publicly Announced Plans or Programs Maximum Number of Shares That May Yet Be Purchased Under the Plans or Programs 1
−Removed: January 1 - January 31 199,099 $ 292.01 199,099 5,073,578
−Removed: February 1 - February 28 128,109 $ 307.60 128,109 4,945,469
−Removed: March 1 - March 31 176,982 $ 293.45 176,982 4,768,487
+Added: April 1 - April 30 712,388 $ 280.75 712,388 4,056,099
+Added: May 1 - May 31 192,042 $ 261.66 192,042 3,864,057
+Added: June 1 - June 30 0 $ 0.00 0 3,864,057
Total 904,430 $ 276.69 904,430
1 In February 2017, our Board of Directors authorized us to purchase up to 10,000,000 shares of our common stock.
−Removed: As of March 31, 2026, there were 4,768,487 shares remaining under this authorization.
+Added: As of June 30, 2026, there were 3,864,057 shares remaining under this authorization.
Depending upon market, business, legal and other conditions, we may purchase shares from time to time through the open market (including plans designed to comply with Rule 10b5-1 of the Securities Exchange Act of 1934) and/or through privately negotiated transactions.
The authorization has no time limit, does not obligate us to purchase any specific number of shares and may be suspended or discontinued at any time.
−Removed: We did not have any unregistered sales of equity securities during the first quarter of 2026.
+Added: We did not have any unregistered sales of equity securities during the second quarter of 2026 .
Mine Safety Disclosures
1 unchanged sentence
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.