Unregistered Sales of Equity Securities and Use of Proceeds
−Removed: On October 4, 2021, the Company's Board of Directors approved a stock purchase program, which authorizes the Company to use up to $3.0 million for the purchase of its outstanding shares of common stock.
−Removed: Stock repurchases are permitted to be executed through open market or privately negotiated transactions over the course of 12 months, depending upon current market conditions and other factors. As of July 31, 2022, the Company has used $2.0 million of the $3.0 million authorized to repurchase its outstanding shares of common stock.
−Removed: On July 26, 2022, the Company retired all treasury stock previously repurchased under this stock repurchase program.
−Removed: The retirement was recorded as a reduction to common stock based on the par value of the shares, and the excess over par value was r
−Removed: ecorded as an increase to accumulated deficit in accordance with ASC 505-30, Equity - Treasury Stock . 
+Added: The stock repurchase program, which was approved by the Company's Board of Directors on October 4, 2021, expired on October 3, 2022.
+Added: The repurchase program authorized the Company to use up to $3.0 million for the purchase of its outstanding shares of common stock.
+Added: Stock repurchases were permitted to be executed through open market or privately negotiated transactions over the course of 12 months, depending upon current market conditions and other factors.
+Added: In total, the Company used
+Added: $2.0 million of the $3.0 million authorized to repurchase its outstanding shares of common stock under the program.
+Added: There were no purchases of shares of the Company's common stock made by or on behalf of the Company during the
+Added: three months ended October 31, 2022.
+Added: On July 26, 2022, the Company retired all treasury stock previously repurchased under the stock repurchase program.
+Added: The retirement was recorded as a reduction to common stock based on the par value of the shares, and the excess over par value was r ecorded as an increase to accumulated deficit in accordance with ASC 505-30, Equity - Treasury Stock .
+Added: The following table sets forth information with respect to repurchases by the Company of its shares of common stock during the program (In thousands, except per share data) :  
Total number of shares purchased
2 unchanged sentences
Approximate dollar value of shares that may yet be purchased under the plans or programs
−Removed: May 1, 2022 - May 31, 2022
−Removed: June 1, 2022 - June 30, 2022
+Added: October 1, 2021 - October 31, 2021
+Added: November 1, 2021 - November 30, 2021
+Added: December 1, 2021 - December 31, 2021
+Added: January 1, 2022 - January 31, 2022
July 1, 2022 - July 31, 2022
13 unchanged sentences
Perma-Pipe International Holdings, Inc.
−Removed: September 7, 2022
+Added: December 6, 2022
President and Chief Executive Officer
(Principal Executive Officer)
−Removed: September 7, 2022
+Added: December 6, 2022
Bryan Norwood
3 unchanged sentences
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.