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.
An affiliate of the issuer has filed a notice of proposed sale of 9,979 shares of common stock under Rule 144. The planned sale, through Morgan Stanley Smith Barney LLC Executive Financial Services, has an aggregate market value of $401,400.29 and is expected around February 4, 2026 on the NASDAQ. The shares to be sold were acquired from the issuer as performance shares on various dates in 2024 and 2025. The seller represents that they are not aware of any material adverse, nonpublic information about the issuer’s current or prospective operations.
Tetra Tech reported sharply higher profitability despite lower revenue in its first fiscal quarter of 2026. Revenue fell 14.8% to $1,210.7M, mainly from a 45.7% decline in U.S. federal government work as USAID programs were largely terminated, and lower U.S. disaster response activity.
Net income attributable to Tetra Tech jumped to $105.0M from $0.7M a year earlier, helped by the absence of a prior $115.0M legal contingency charge, a $7.7M gain on the Norway divestiture and a $7.4M favorable adjustment to contingent consideration. Diluted EPS was $0.40.
The company ended the quarter with $269.4M in cash, $834.3M of long-term debt and a consolidated leverage ratio of 1.24x. It repurchased $50.0M of stock, paid a quarterly dividend of $0.065 per share and reported remaining unsatisfied performance obligations of about $3.9B.
Tetra Tech, Inc. filed a current report stating that it has reported financial results for its first fiscal quarter ended December 28, 2025, via a press release attached as Exhibit 99.1.
The company also announced that its Board of Directors declared a $0.065 per share quarterly cash dividend, payable on February 27, 2026 to stockholders of record as of the close of business on February 12, 2026.
Tetra Tech director Jeffrey R. Feeler received an award of 1,754 restricted stock units (RSUs) on January 26, 2026. Each RSU represents a contingent right to receive one share of Tetra Tech common stock at a price of $0 per unit.
The RSUs become exercisable for 100% of the shares on the first anniversary of the grant date, January 26, 2027. They are exercisable at the time of vesting and do not have a set expiration date, and are reported as directly owned by the director.
Tetra Tech director M. Susan Hardwick received an equity award in the form of restricted stock units. On 01/26/2026 she was granted 1,754 RSUs, each representing a right to receive one share of Tetra Tech common stock at a price of $0 per unit.
The RSUs vest and become exercisable as to 100% of the shares on the first anniversary of the grant date, 01/26/2027. They are exercisable at the time of vesting and do not have a set expiration date, and are reported as directly owned.
Tetra Tech director Gary Birkenbeuel reported multiple equity award settlements that increased his direct common stock holdings. On 01/01/2025, 5,270 shares of common stock were acquired at $0 per share from vested performance stock units earned under the 2018 Equity Incentive Plan, and 2,050 shares were issued upon the exercise of restricted stock units (RSUs), bringing his direct holdings to 45,045 shares.
On 01/12/2026, 1,590 shares of common stock were issued at $0 per share upon the exercise of additional RSUs, and 4,397 shares were acquired from vested performance stock units, increasing his directly held Tetra Tech common stock to 51,032 shares. Footnotes note prior vesting deferrals under the issuer’s Deferred Compensation Plan, stock-settled RSUs that have no set expiration date, and adjustments for a 5-to-1 forward stock split on September 6, 2024.
Tetra Tech director Kimberly E. Ritrievi reported receiving additional company shares through equity compensation. On 01/12/2026, she acquired 2,208 shares of Tetra Tech common stock at $0 per share, reflecting settlement of previously earned performance stock units.
The footnotes explain that these performance stock units vested on 11/20/2024, were deferred under Tetra Tech's Deferred Compensation Plan, and were settled according to her elected distribution schedule. Following this transaction, she directly beneficially owns 145,408 shares of Tetra Tech common stock.
Tetra Tech is asking stockholders to vote at its 2026 Annual Meeting on February 19, 2026 on four items: electing six directors, an advisory vote on executive pay, approving an amendment to the Employee Stock Purchase Plan (ESPP), and ratifying PricewaterhouseCoopers as auditor for fiscal 2026.
The ESPP amendment would add 10,000,000 shares of common stock to the plan, shift purchases from annual to semiannual periods, and effectively raise the maximum annual employee contribution to $10,000 while keeping the per-period cap at $5,000. As of December 31, 2025, employees had bought 17,268,110 shares under the ESPP and only 2,400 shares remained available, with about 20,100 employees eligible to participate.
The company highlights record fiscal 2025 results for revenue, net revenue, adjusted earnings, and operating cash flow, along with returning $426 million to stockholders over three years, including $65 million of dividends in FY 2025. The proxy also emphasizes extensive governance practices, sustainability goals such as targeted greenhouse gas reductions, strong safety metrics, and broad professional development programs for its more than 25,000 employees.
Tetra Tech, Inc. director Jeffrey R. Feeler filed an initial Form 3 disclosing his relationship to the company as a director and confirming that he is filing individually. The filing states that no non-derivative or derivative securities are listed as beneficially owned, and the remarks section clarifies that no securities are beneficially owned.
Tetra Tech, Inc. director M. Susan Hardwick filed an initial Form 3 insider report in connection with her role as a director of the company as of 12/29/2025. The filing states in the remarks that no securities are beneficially owned, meaning she reported holding no Tetra Tech shares or derivative securities at that time.