TETRA TECH INC
For the period ended Dec 28, 2025. Filed Jan 30, 2026.
View on SEC.govAbout this filing
A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.
Dec 28, 2025 · Filed Jan 30, 2026
Contents
Cover page
Show cover page
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
FORM 10-Q
(Mark One)
| ☒ | QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 |
|---|
For the quarterly period ended December 28, 2025
OR
| ☐ | TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 |
|---|
For the transition period from to
Commission File Number 0-19655
(Exact name of registrant as specified in its charter)
| Delaware | 95-4148514 |
|---|---|
| (State or other jurisdiction of incorporation or organization) | (I.R.S. Employer Identification Number) |
3475 East Foothill Boulevard, Pasadena, California 91107
(Address of principal executive offices) (Zip Code)
(626)351-4664
(Registrant’s telephone number, including area code)
Securities registered pursuant to Section 12(b) of the Act:
| Title of each class | Trading Symbol(s) | Name of each exchange on which registered |
|---|---|---|
| Common Stock, $0.01 par value | TTEK | The NASDAQ Stock Market LLC |
Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.
Yes ☒ No☐
Indicate by check mark whether the registrant has submitted electronically and posted on its corporate Web site, if any, every Interactive Data File required to be submitted and posted pursuant to Rule 405 of regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit and post such files).
Yes ☒ No☐
Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act.
| Large accelerated filer | ☒ | Accelerated filer | ☐ | Non-accelerated filer | ☐ | Smaller reporting company | ☐ |
|---|---|---|---|---|---|---|---|
| Emerging growth company | ☐ | ||||||
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. o
Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act).
Yes☐ No ☒
At January 19, 2026, 260,807,561 shares of the registrant’s common stock were outstanding.
INDEX
| PART I. | FINANCIAL INFORMATION | PAGE NO. |
|---|---|---|
| Item 1. | Financial Statements (Unaudited) | 3 |
| Consolidated Balance Sheets as of December 28, 2025 and September 28, 2025 | 3 | |
| Consolidated Statements of Income for the Three Months Ended December 28, 2025 and December 29, 2024 | 4 | |
| Consolidated Statements of Comprehensive Income for the Three Months Ended December 28, 2025 and December 29, 2024 | 5 | |
| Consolidated Statements of Cash Flows for the Three Months Ended December 28, 2025 and December 29, 2024 | 6 | |
| Consolidated Statements of Stockholders' Equity for the Three Months Ended December 28, 2025 and December 29, 2024 | 7 | |
| Notes to Unaudited Consolidated Financial Statements | 8 | |
| Item 2. | Management’s Discussion and Analysis of Financial Condition and Results of Operations | 24 |
| Item 3. | Quantitative and Qualitative Disclosures About Market Risk | 35 |
| Item 4. | Controls and Procedures | 36 |
| PART II. | OTHER INFORMATION | 36 |
| Item 1. | Legal Proceedings | 36 |
| Item 1A. | Risk Factors | 37 |
| Item 2. | Unregistered Sales of Equity Securities and Use of Proceeds | 37 |
| Item 4. | Mine Safety Disclosures | 37 |
| Item 5. | Other Information | 37 |
| Item 6. | Exhibits | 37 |
| SIGNATURES | 39 |
The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.