TETRA TECH INC 10-Q

Item 2. Unregistered Sales of Equity Securities and Use of Proceeds On October 5, 2021, our Board of Directors authorized a stock repurchase program under which we could repurchase up to $400 million of our common stock. In the first half of fiscal 2025, we repurchased and settled 5,165,715 shares with an average price of $33.87 per share for a total cost of $175.0 million in the open market. We did not repurchase any shares of our common stock in the first half of fiscal 2024. At March 30, 2025, we had a remaining balance of $172.8 million under our stock repurchase program. Below is a summary of the stock repurchases that were traded and settled during the first half of fiscal 2025: 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 Dollar Value that May Yet be Purchased Under the Plans or Programs (in thousands) September 30, 2024 - October 27, 2024 — $ — — $ 347,813 October 28, 2024 - November 24, 2024 80,973 40.75 80,973 344,513 November 25, 2024 - December 29, 2024 519,034 41.81 519,034 322,813 December 30, 2024 - January 26, 2025 153,591 41.02 153,591 316,513 January 27, 2025 - February 23, 2025 3,203,776 33.88 3,203,776 207,963 February 24, 2025 - March 30, 2025 1,208,341 29.08 1,208,341 172,828 Item 4. Mine Safety Disclosures Section 1503 of the Dodd-Frank Wall Street Reform and Consumer Protection Act (the "Dodd-Frank Act") requires domestic mine operators to disclose violations and orders issued under the Mine Act by Mine Safety and Health Administration. We do not act as the owner of any mines, but we may act as a mining operator as defined under the Mine Act where we may be an independent contractor performing services or construction at such mine. Information concerning mine safety violations or other regulatory matters required by Section 1503(a) of the Dodd-Frank Act and Item 104 of Regulation S-K is included in Exhibit 95.