Tetra Tech Files 8-K on Officer Changes and Other Events
Ticker: TTEK · Form: 8-K · Filed: Oct 7, 2025 · CIK: 831641
| Field | Detail |
|---|---|
| Company | Tetra Tech Inc (TTEK) |
| Form Type | 8-K |
| Filed Date | Oct 7, 2025 |
| Risk Level | low |
| Pages | 2 |
| Reading Time | 2 min |
| Key Dollar Amounts | $0.01 |
| Sentiment | neutral |
Sentiment: neutral
Topics: corporate-governance, officer-appointments, director-changes
Related Tickers: TTEK
TL;DR
Tetra Tech 8-K: Leadership changes and officer appointments filed Oct 7, 2025.
AI Summary
Tetra Tech, Inc. filed an 8-K on October 7, 2025, reporting on the departure of directors or certain officers, election of directors, appointment of certain officers, and compensatory arrangements. The filing also covers other events and financial statements and exhibits.
Why It Matters
This filing provides crucial updates on the company's leadership and governance, which can impact investor confidence and strategic direction.
Risk Assessment
Risk Level: low — This is a routine filing detailing corporate governance and officer appointments, not indicating immediate financial distress or significant operational shifts.
Key Players & Entities
- TETRA TECH INC (company) — Registrant
- 0000831641 (company) — Central Index Key
- October 7, 2025 (date) — Date of earliest event reported
- 3475 East Foothill Boulevard, Pasadena, California 91107 (address) — Principal executive office
FAQ
What specific officer positions were affected by the appointments or departures mentioned in the filing?
The filing indicates changes related to 'Departure of Directors or Certain Officers' and 'Appointment of Certain Officers,' but the specific titles are not detailed in the provided text.
Are there any details about new director elections or changes in the board composition?
The filing explicitly mentions 'Election of Directors,' suggesting changes to the board, but the specifics of who was elected or replaced are not in the provided excerpt.
What type of 'Other Events' are reported in this 8-K filing?
The provided text lists 'Other Events' as an item covered by the 8-K, but does not specify what those events are.
Does the filing include any updated financial statements or exhibits?
Yes, the filing explicitly states 'Financial Statements and Exhibits' as an item covered, indicating that such documents are part of the report.
What is the principal business address and phone number for Tetra Tech, Inc. as listed in the filing?
The principal executive office is located at 3475 East Foothill Boulevard, Pasadena, California 91107, and the registrant's telephone number is (626) 351-4664.
Filing Stats: 608 words · 2 min read · ~2 pages · Grade level 10.6 · Accepted 2025-10-07 17:04:10
Key Financial Figures
- $0.01 — nge on which registered Common Stock, $0.01 par value TTEK The Nasdaq Stock Mar
Filing Documents
- tm2528147d1_8k.htm (8-K) — 28KB
- tm2528147d1_ex99-1.htm (EX-99.1) — 10KB
- tm2528147d1_ex99-1img001.jpg (GRAPHIC) — 5KB
- 0001104659-25-097567.txt ( ) — 210KB
- ttek-20251007.xsd (EX-101.SCH) — 3KB
- ttek-20251007_lab.xml (EX-101.LAB) — 33KB
- ttek-20251007_pre.xml (EX-101.PRE) — 22KB
- tm2528147d1_8k_htm.xml (XML) — 3KB
02. Departure of Directors or Principal Officers; Election of Directors; Appointment of Principal Officers
Item 5.02. Departure of Directors or Principal Officers; Election of Directors; Appointment of Principal Officers. Appointment of Officer On October 7, 2025, Tetra Tech, Inc. (the "Company") announced that Roger R. Argus, Executive Vice President, Corporate Development, and President, Commercial/International Services Group, has been promoted to serve as the Company's President, reporting to Dan L. Batrack, Chairman and Chief Executive Officer. In this role, Mr. Argus will oversee the Company's global operations, working closely with senior leadership and operational teams to sustain the Company's exceptional performance and strategic growth. Mr. Argus joined Tetra Tech more than 30 years ago, and has held increasingly responsible positions. He has served as Executive Vice President, Corporate Development since November 2024, and President, Commercial/International Services Group since October 2023. Prior to this, Mr. Argus served as Senior Vice President and President, Government Services Group from October 2018 to October 2024, and President, U.S. Government Division from October 2017 to November 2024. During his tenure with the Company, he also served as project and program manager and business unit leader. He holds a Bachelor of Science in Chemical Engineering from California State University, Long Beach.
01. Other Events
Item 8.01. Other Events. On October 7, 2025, the Company issued a press release announcing the matters described in Item 5.02. A copy of the press release is attached as Exhibit 99.1 and is incorporated by reference herein.
01. Financial Statements and Exhibits
Item 9.01. Financial Statements and Exhibits. (d) Exhibits 99.1 Press Release, dated October 7, 2025. 104 Cover Page Interactive Data File (embedded within the Inline XBRL document) 2
SIGNATURES
SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. TETRA TECH, INC. Date: October 7, 2025 By: /s/ Dan L. Batrack Dan L. Batrack Chairman and Chief Executive Officer 3