−Removed: During the first quarter of fiscal year 2023, there were no material changes from the risk factors described in Item 1A. 
+Added: During the first and second quarters of fiscal year 2023, there were no material changes from the risk factors described in Item 1A. 
Risk Factors of our Annual Report on Form 10-K for the year ended March 31, 2022. 
Unregistered Sales of Equity Securities and Use of Proceeds
−Removed: On November 7, 2005, our Board of Directors adopted a share repurchase plan which allows for the repurchase of up to 300,000 of our common shares, of which 162,486 have been purchased to date;
+Added: Issuer Purchases of Equity Securities
+Added: The following table provides information about the Company's purchases of equity securities for the periods indicated:
+Added: Total Number of Shares Purchased(1)
+Added: Average Price Paid Per Share
+Added: Total Number of Shares Purchased as Part of Publicly Announced Plans or Programs(2)
+Added: Maximum Number of Shares That May Yet be Purchased Under the Plans or Programs
+Added: September 2022
+Added: Shares purchased during the period were transferred to the Company from employees in satisfaction of minimum tax withholding obligations associated with the vesting of restricted stock awards during the period.
+Added: On November 7, 2005, our Board of Directors adopted a share repurchase plan which allows for the repurchase of up to 300,000 of our common shares;
however, no shares have been purchased under the plan in the last three fiscal years.
−Removed: This plan will continue until the maximum is reached or the plan is terminated by further action of the Board of Directors. During the three months ended June 30, 2022, 2,187 shares with a weighted average price paid per share of $188.67 were retained by the Company to settle employee withholding tax liabilities.
+Added: This plan will continue until the maximum is reached or the plan is terminated by further action of the Board of Directors.  
Description of Exhibit
3 unchanged sentences
(incorporated by reference from exhibit 3.1 to the Current Report on Form 8-K filed on May 10, 2019 (Commission File Number:
−Removed: 10.1 α+
−Removed: Form of 2023 Performance Share Unit Agreement, issued under the 2021 Equity Plan
Certification of Chief Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002
9 unchanged sentences
Cover Page Interactive Data File (formatted as Inline XBRL with applicable taxonomy extension information contained in Exhibits 101.*).
−Removed: Indicates a compensatory arrangement
+ Filed herewith
2 unchanged sentences
MESA LABORATORIES, INC.
−Removed: DATED: August 4, 2022
+Added: DATED: November 3, 2022
Chief Executive Officer
−Removed: DATED: August 4, 2022
+Added: DATED: November 3, 2022
Chief Financial Officer
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.