UNREGISTERED SALES OF EQUITY SECURITIES AND USE OF PROCEEDS
−Removed: The following table sets forth information regarding the repurchase of shares of our common stock during the three months ended March 31, 2022:
+Added: The following table sets forth information regarding the repurchase of shares of our common stock during the three months ended June 30, 2022:
Total number of shares purchased (1)
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Approximate dollar value of shares that may yet be purchased under the plans or programs (2)
−Removed: January 1, 2022 through January 31, 2022
−Removed: February 1, 2022 through February 28, 2022
−Removed: March 1, 2022 through March 31, 2022
−Removed: (1) Includes 72, 2,196 and 52,612 shares purchased during January, February and March, respectively, in connection with employee tax withholding for restricted stock units vested under our 2021 Equity Incentive Plan.
−Removed: (2) As announced on April 29, 2016, on April 7, 2016, the Board of Directors authorized us to purchase up to $200.0 million of our common stock at management's discretion (the “2016 authorization”). As part of the 2016 authorization, we established a share repurchase program to facilitate common stock repurchases. As announced on February 3, 2022, on February 1, 2022, the Board of Directors authorized us to purchase up to $300.0 million of our common stock at management’s discretion (the “2022 authorization”).
−Removed: The 2022 authorization replaced the 2016 authorization, including the amount available for repurchase, and no further repurchases will take place under the 2016 authorization. 
−Removed: In March 2022, we purchased 611,000 shares under the 2022 authorization. As of March 31, 2022, $281.5 million of the 2022 authorization remained available.
+Added: April 1, 2022 through April 30, 2022
+Added: May 1, 2022 through May 31, 2022
+Added: June 1, 2022 through June 30, 2022
+Added: (1) Includes 203 and 4,935 shares purchased during April and June, respectively, in connection with employee tax withholding for restricted stock units vested under our equity incentive plans.
+Added: (2) As announced on February 3, 2022, on February 1, 2022, the Board of Directors authorized us to purchase up to $300.0 million of our common stock at management’s discretion (the “2022 authorization”). In May 2022, we purchased approximately 1.32 million shares under the 2022 authorization in the accelerated share repurchase.
+Added: As of June 30, 2022, $241.5 million of the 2022 authorization remained available;
+Added: however, approximately $10 million of this amount is restricted for the accelerated share repurchase.
The specific timing and amount of any future purchases will vary based on market conditions, securities law limitations and other factors.
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The information concerning mine safety violations or other regulatory matters required by Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act and Item 104 of Regulation S-K (17CFR 229.104) is included in Exhibit 95 to this Quarterly Report on Form 10-Q.
−Removed: Purchase Agreement, dated February 2, 2022, by and among Layne Heavy Civil, Inc., Granite Construction International, Granite Construction Incorporated, Inland Pipe Rehabilitation LLC and 1000097155 Ontario Inc.
−Removed: [Incorporated by reference to Exhibit 2.1 to the Company’s Current Report on Form 8-K filed on February 3, 2022]
−Removed: Granite Construction Incorporated Annual Incentive Plan adopted by the Board of Directors on March 30, 2022 [Incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on April 1, 2022]
−Removed: Form of Annual Incentive Plan Participation Agreement [Incorporated by reference to Exhibit 10.2 to the Company’s Current Report on Form 8-K filed on April 1, 2022]
+Added: Fourth Amended and Restated Credit Agreement, dated June 2, 2022, by and among Granite Construction Incorporated, Granite Construction Company, GILC Incorporated, Bank of America, N.A., as Administrative Agent, Collateral Agent, Swing Line Lender and L/C Issuer, and the lenders and other parties thereto [Incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on June 6, 2022].
+Added: Fourth Amended and Restated Guaranty Agreement, dated June 2, 2022, by and among Granite Construction Incorporated, the guarantors party thereto and Bank of America, N.A., as Administrative Agent [Incorporated by reference to Exhibit 10.2 to the Company’s Current Report on Form 8-K filed on June 6, 2022].
Certification of Principal Executive Officer 
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GRANITE CONSTRUCTION INCORPORATED
−Removed: April 28, 2022
+Added: July 28, 2022
/s/ Elizabeth L.
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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.