Welcome to our dedicated page for Tetra Tech SEC filings (Ticker: TTEK), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The Tetra Tech, Inc. (NASDAQ: TTEK) SEC filings page on Stock Titan provides access to the company’s official regulatory disclosures as filed with the U.S. Securities and Exchange Commission. Tetra Tech is an engineering and consulting company focused on water, environment, and sustainable infrastructure, and its filings offer detailed insight into how this business operates, its financial performance, and its risk profile.
Through this page, users can review annual reports on Form 10-K and quarterly reports on Form 10-Q, which describe Tetra Tech’s segments, including its Government Services Group and Commercial/International Services Group, as well as its environmental, infrastructure, resource management, energy, and international development activities. These reports also discuss risk factors, management’s analysis of results, and other disclosures relevant to investors.
Current reports on Form 8-K document material events such as leadership changes, dividend declarations, earnings releases, and other significant corporate actions. For example, recent 8-K filings describe the promotion of senior executives and the declaration of quarterly cash dividends. Filings related to executive compensation and governance, such as proxy materials, provide additional context on board composition, committee responsibilities, and corporate oversight.
This page also surfaces insider transaction reports on Form 4, where available, showing purchases and sales of TTEK shares by officers, directors, and other insiders. Stock Titan enhances these documents with AI-powered summaries that explain key points from lengthy filings, highlight important changes, and help users navigate complex financial and legal language. Real-time updates from EDGAR ensure that new Tetra Tech filings, including 10-K, 10-Q, 8-K, and Form 4 reports, appear promptly, giving investors a structured view of the company’s regulatory history and ongoing disclosure practices.
Tetra Tech (TTEK) executive Leslie L. Shoemaker, EVP and Chief Sustainability Officer, reported multiple equity transactions on 11/18/2025. The filing shows the exercise of restricted stock units (RSUs) for 2,520 and 3,170 shares of common stock at $0 per share, reflecting previously granted awards. It also reports tax-withholding transactions, where 3,141 and 15,112 shares were withheld at a price of $35.69 to cover related tax liabilities.
In addition, 27,384 shares were acquired upon vesting of performance stock units earned under the 2018 Equity Incentive Plan. After these transactions, Shoemaker beneficially owned 322,811 shares of Tetra Tech common stock in direct ownership. The filing also notes an earlier acquisition of 149 shares through the Employee Stock Purchase Plan on December 15, 2024, and describes RSU vesting schedules that vest in 25% annual installments.
Tetra Tech (TTEK) executive reports equity award vesting and tax share withholdings. The EVP, Chief Legal/Human Capital filed a Form 4 showing multiple transactions in Tetra Tech common stock and restricted stock units on November 18, 2025.
Two blocks of restricted stock units were converted to common stock, covering 2,055 shares and 2,535 shares, each at an exercise price of $0. The filing also reports an acquisition of 21,902 shares of common stock from the vesting of performance stock units under the 2018 Equity Incentive Plan.
To satisfy related tax liabilities, the company withheld 1,807 shares and 8,620 shares at a price of $35.69 per share. After these transactions, the reporting person directly held 79,996 shares of Tetra Tech common stock. The footnotes clarify prior ESPP purchases and the vesting schedules of the RSU awards.
Tetra Tech, Inc. (TTEK) executive vice president and chief financial officer Steven M. Burdick reported multiple equity transactions on 11/18/2025. Restricted stock units and performance stock units vested, resulting in acquisitions of 2,520, 3,170, and 27,384 shares of common stock at an exercise price of $0 per share. To satisfy related tax liabilities, the company withheld 3,141 and 15,112 shares at a price of $35.69 per share. After these transactions, Burdick directly beneficially owns 145,936 shares of Tetra Tech common stock. The filing also notes a prior update for 149 shares acquired on December 15, 2024 under the employee stock purchase plan.
Tetra Tech, Inc. (TTEK) reported an insider equity transaction by a company director on Form 4. On 11/18/2025, the director acquired 4,104 shares of common stock at a price of $0 per share. These shares were received through the vesting of performance stock units earned under the company’s 2018 Equity Incentive Plan, meaning no cash purchase was involved. Following this vesting, the director beneficially owned 66,500 shares of Tetra Tech common stock in direct ownership.
Tetra Tech, Inc. (TTEK) filed its Annual Report on Form 10-K describing a global consulting and engineering business focused on water, environment and sustainable infrastructure. The company operates through two main segments, Government Services Group (GSG) and Commercial/International Services Group (CIG), which generated 49.1% and 52.3% of fiscal 2025 revenue, respectively, before a small inter-segment elimination.
Revenue is diversified across client sectors, with U.S. federal government at 31.6%, U.S. state and local government 14.5%, U.S. commercial 16.5% and international clients 37.4%. USAID and the U.S. Department of Defense accounted for 10.6% and 11.6% of revenue, respectively. Work is spread across fixed-price (43.5%), time-and-materials (42.6%) and cost-plus (13.9%) contracts, each with distinct risk profiles.
The company reported year-end 2025 backlog of $4.1 billion, with $1.98 billion in GSG and $2.22 billion in CIG, and estimates about 70% will convert to revenue in fiscal 2026. Recent growth initiatives include acquisitions in Europe and Australia and continued expansion of its proprietary Tetra Tech Delta analytics and AI-enabled technologies. As of November 7, 2025, there were 260,828,236 common shares outstanding, and non-affiliate market value was $7.6 billion as of March 30, 2025.
Tetra Tech, Inc. appointed Roger R. Argus as its new President, effective October 7, 2025. He will report to Dan L. Batrack, who continues as Chairman and Chief Executive Officer, and will oversee the company’s global operations, working with senior leadership and operational teams to support performance and strategic growth.
Mr. Argus has been with Tetra Tech for more than 30 years in increasingly senior roles, including Executive Vice President, Corporate Development and President of the Commercial/International Services Group, as well as prior leadership positions in the Government Services Group and U.S. Government Division. The company also issued a press release on October 7, 2025 describing this leadership change.
Gary Birkenbeuel, a director of Tetra Tech, Inc. (TTEK), reported a sale of common stock on 08/14/2025. The Form 4 shows 2,390 shares sold at an exact price of $36.0042 per share, leaving 37,725 shares beneficially owned after the transaction. The filing notes that a 5-for-1 forward stock split effective September 6, 2024 increased the prior balance by 32,092 shares. The Form 4 was signed on behalf of the reporting person by an attorney-in-fact on 08/15/2025. No derivative transactions or additional transactions are reported.
Tetra Tech (TTEK) Form 144 filing discloses a proposed sale of 2,390 common shares through Morgan Stanley Smith Barney with an aggregate market value of $86,050.04. The shares were originally received as performance shares on 11/23/2021. The filing lists approximately 262,773,412 shares outstanding and indicates an approximate sale date of 08/14/2025 on NASDAQ. No other securities were reported sold in the prior three months. The filer affirms no undisclosed material adverse information.