UNREGISTERED SALES OF EQUITY SECURITIES AND USE OF PROCEEDS
−Removed: During the three months ended October 31, 2022, we did not sell any securities which were not registered under the Securities Act of 1933.
+Added: During the three months ended January 31, 2023, we did not sell any securities which were not registered under the Securities Act of 1933.
The following chart summarize our Common Stock and Class B stock purchases during this period.
2 unchanged sentences
(a) (b) (c) (d)
−Removed: For the Three Months Ended October 31, 2022 Total Number of Shares Purchased 3
+Added: For the Three Months Ended January 31, 2023 Total Number of Shares Purchased 3
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 Plans or Programs 4
−Removed: August 1, 2022 to August 31, 2022 — $— — 436,526
−Removed: September 1, 2022 to September 30, 2022 — $— — 436,526
−Removed: October 1, 2022 to October 31, 2022 3,360 $27.40 — 433,166
+Added: November 1, 2022 to November 30, 2022 — $— — 433,166
+Added: December 1, 2022 to December 31, 2022 4,133 $32.34 — 429,033
+Added: January 1, 2023 to January 31, 2023 — $— — 429,033
1 The table summarizes repurchases of (and remaining authority to repurchase) shares of our Common Stock.
−Removed: Our Board of Directors authorized the repurchase of 300,000 shares of Class B Stock on March 21, 2018, however there have been no repurchases of Class B Stock for the three months ended October 31, 2022, and the authorized Class B Stock is not included in the table above.
+Added: Our Board of Directors authorized the repurchase of 300,000 shares of Class B Stock on March 21, 2018, however there have been no repurchases of Class B Stock for the three months ended January 31, 2023, and the authorized Class B Stock is not included in the table above.
No shares of our Class A Common Stock are currently outstanding.
7 unchanged sentences
Repurchases may be made on the open market (pursuant to Rule 10b5-1 plans or otherwise) or in negotiated transactions.
−Removed: The timing, number and manner of share repurchases will be determined by our management.
+Added: The timing, number and manner of share repurchases will be determined by management.
MINE SAFETY DISCLOSURES
21 unchanged sentences
Chief Financial Officer
−Removed: December 6, 2022
+Added: March 9, 2023
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.