Tetra Tech (TTEK)

Nasdaq Industrials Construction & Engineering S&P MidCap 400
$40.29
-0.27 (-0.67%)
Close of Nov 06, 2026 · end-of-day data

TTEK 8-K filings, explained

Every material Form 8-K Tetra Tech has filed with the SEC since August 02, 2024, read and summarized by AI: what happened, the key figures, whether it reads positive or negative for shareholders, and how big a deal it is (impact 1-5). Newest first; each brief links to its own page and to the filing on SEC.gov.

Briefs on record15since Aug 02, 2024
Latest filingJul 29, 2026earnings
High impact (4-5)6of 15 briefs
TonePositive3Mixed5Neutral7
earnings 7leadership 7guidance 1
Jul 29, 4:58 PM ET

Tetra Tech Q3 revenue slips to $1.31B; raises FY26 adjusted EPS guidance

Mixed earnings Written later 2.028.01

Tetra Tech reported third-quarter fiscal 2026 revenue of $1.31 billion, down from $1.37 billion a year earlier, and EPS of $0.42 versus $0.43. The company raised its fiscal 2026 adjusted EPS guidance to $1.56 to $1.59 and also declared a $0.072 quarterly dividend, an 11% increase year over year.

  • Q3 revenue $1.31 billion vs. $1.37 billion a year earlier; net revenue $1.11 billion vs. $1.15 billion
  • Q3 EPS $0.42 vs. $0.43 a year earlier; operating income $158 million vs. $165 million
  • Fiscal 2026 adjusted EPS guidance raised to $1.56 to $1.59; net revenue range narrowed to $4.315 billion to $4.365 billion
  • Dividend of $0.072 per share payable August 27, 2026, to holders of record as of August 13, 2026; $100 million of stock repurchased in Q3
Read the filing on SEC.gov ↗
Apr 29, 4:06 PM ET

Tetra Tech raises fiscal 2026 guidance; Q2 revenue falls to $1.22 billion

Mixed earnings Written later 2.028.01

Tetra Tech reported second-quarter fiscal 2026 results for the period ended March 29, 2026. Revenue and net revenue were lower than a year earlier, while GAAP EPS rose to $0.36 from $0.02 and the company raised its full-year net revenue and adjusted EPS guidance. The board also declared a quarterly dividend of $0.072 per share, an 11% increase year over year.

  • Q2 revenue was $1.22 billion versus $1.32 billion a year earlier; net revenue was $1.05 billion versus $1.10 billion.
  • GAAP EPS was $0.36 versus $0.02 a year earlier; adjusted EPS was $0.34 versus $0.33. The prior-year quarter included a $92.4 million goodwill impairment.
  • Fiscal 2026 net revenue guidance was raised to $4.25 billion to $4.40 billion, and adjusted EPS guidance to $1.50 to $1.58.
  • Quarterly dividend of $0.072 per share is payable June 2, 2026, to holders of record as of May 14, 2026.
Read the filing on SEC.gov ↗
Mar 26, 4:05 PM ET

Tetra Tech appoints Eric W. Thornburg to board, effective March 30, 2026

Neutral leadership Written later 5.028.01

Tetra Tech said it has appointed Eric W. Thornburg, former CEO of H20 America, to its Board of Directors effective March 30, 2026, bringing the board to eight members. He will serve on the Compensation Committee and the Nominating and Corporate Governance Committee. The filing does not describe any change to Tetra Tech's financial results or guidance.

  • Appointment effective March 30, 2026; he serves until the next Annual Meeting of Stockholders or until a successor is chosen.
  • Thornburg, 65, was CEO of H20 America (previously SJW Group) from 2017 to 2025 and Chair from 2018 to 2026.
  • Non-employee director pay includes a $110,000 annual retainer and a $175,000 grant-date fair value annual equity award, split 60% performance stock units and 40% restricted stock units.
Read the filing on SEC.gov ↗
Feb 20, 5:00 PM ET

Tetra Tech adds CEO Roger Argus to board; annual meeting elects six directors

Neutral leadership Written later 5.025.07

On February 19, 2026, Tetra Tech's board appointed Roger R. Argus as a director, effective immediately, in connection with his promotion to Chief Executive Officer in February 2026. The board will have seven members, and Argus will not serve on any committee. At the same meeting, the votes show majority support for all six director nominees, the advisory pay resolution, the Employee Stock Purchase Plan amendment, and the ratification of PricewaterhouseCoopers LLP.

  • Roger R. Argus appointed to the board effective February 19, 2026; he has been President since October 2025 and joined the company more than 30 years ago
  • Board will consist of seven members, including Argus; he will not serve on any board committee
  • Prashant Gandhi received the fewest For votes among the six director nominees at 188,693,342, against 27,760,069 Against votes
  • PricewaterhouseCoopers LLP ratification for fiscal 2026: 212,448,506 For and 19,813,032 Against
Read the filing on SEC.gov ↗
Jan 28, 5:15 PM ET

Tetra Tech raises FY2026 guidance as Q1 EPS rises to $0.40 from $0.00

Positive guidance Written later 2.028.01

Tetra Tech reported first-quarter fiscal 2026 revenue of $1.21 billion and net revenue of $1.04 billion, with EPS of $0.40 against $0.00 a year earlier, when a $115 million legal contingency charge weighed on results. The company raised its fiscal 2026 net revenue and adjusted EPS guidance and declared a $0.065 per share quarterly dividend, up 12% year over year, so shareholders see a higher outlook alongside lower reported revenue.

  • Q1 revenue was $1.21 billion versus $1.42 billion a year earlier; net revenue was $1.04 billion versus $1.20 billion.
  • Q1 EPS was $0.40 versus $0.00 a year earlier; adjusted EPS was $0.35, unchanged from the prior year.
  • FY2026 net revenue guidance was raised to $4.15 billion to $4.30 billion, and adjusted EPS guidance to $1.46 to $1.56.
  • Quarterly dividend of $0.065 per share is payable February 27, 2026, to holders of record on February 12, 2026; Q1 share repurchases totaled $50 million.
Read the filing on SEC.gov ↗
Jan 6, 4:34 PM ET

Tetra Tech names Roger Argus CEO effective February 19, 2026; Batrack becomes Executive Chairman

Neutral leadership Written later 5.028.01

Tetra Tech announced that Roger Argus, its current President, will succeed Dan Batrack as chief executive officer, effective February 19, 2026, the date of the annual shareholder meeting. Batrack, currently Chairman and CEO, will become Executive Chairman for a minimum of two years, and Argus is expected to join the Board at that time. The filing describes this as the result of the Board's long-term succession planning, but it does not discuss any effect on financial results or strategy.

  • Roger Argus, President since October 2025 and with the company more than 30 years, becomes CEO effective February 19, 2026.
  • Dan Batrack, CEO since more than 20 years and Chairman since 2008, will serve as Executive Chairman for a minimum of two years.
  • The filing states there are no arrangements or family relationships tied to either appointment and no related-party transactions requiring disclosure.
Read the filing on SEC.gov ↗
Dec 22, 4:32 PM ET

Tetra Tech Adds Two Directors, Feeler and Hardwick, Effective December 29, 2025

Neutral leadership Written later 5.028.01

Tetra Tech said it appointed Jeffrey R. Feeler and M. Susan Hardwick to its Board of Directors, effective December 29, 2025, expanding the board to eight members. Both are former chief executives and finance executives in the utility and environmental services sectors, and the company says their experience supports its focus on water consulting.

  • Jeffrey R. Feeler, 56, former Chairman and CEO of US Ecology, joins the Audit and Compensation Committees.
  • M. Susan Hardwick, 63, former CEO of American Water, joins the Audit and Nominating and Corporate Governance Committees.
  • Each director receives a $110,000 annual retainer and a $175,000 annual long-term equity award, 60% performance stock units and 40% restricted stock units.
Read the filing on SEC.gov ↗
Nov 12, 5:31 PM ET

Tetra Tech reports record Q4 net revenue of $1.16 billion and EPS up 37%

Mixed earnings Written later 2.028.01

Tetra Tech reported results for the fourth quarter and fiscal year ended September 28, 2025, citing record quarterly net revenue and operating income. Fiscal 2025 GAAP EPS of $0.93 was lower than the prior year's $1.23 after a $115 million legal contingency charge and a $92.4 million goodwill impairment. The company also declared a $0.065 per share quarterly dividend and gave fiscal 2026 net revenue and EPS guidance.

  • Q4 fiscal 2025: net revenue $1.16 billion, operating income $181 million (up 26% year over year), diluted EPS $0.48 (up 37%).
  • Fiscal 2026 guidance: net revenue of $4.05 billion to $4.25 billion and EPS of $1.40 to $1.55.
  • Fiscal 2025 GAAP EPS was $0.93 versus adjusted EPS of $1.56, which excludes a $0.35 legal contingency and a $0.31 goodwill impairment.
  • Quarterly dividend of $0.065 per share payable December 12, 2025, to holders of record December 1, 2025; $50 million of stock repurchased in Q4.
Read the filing on SEC.gov ↗
Oct 7, 5:04 PM ET

Tetra Tech promotes Roger Argus to President; Jonathan Weiss named CIG President

Neutral leadership Written later 5.028.01

Tetra Tech announced that Roger R. Argus, currently Executive Vice President, Corporate Development and President of the Commercial/International Services Group, has been promoted to President of the company, reporting to Chairman and CEO Dan Batrack. Jonathan S. Weiss was named President of the Commercial/International Services Group, the role Argus is vacating. The filing describes these moves as part of succession planning and includes no financial results or guidance.

  • Roger R. Argus promoted to President, reporting to Chairman and CEO Dan Batrack, and will oversee global operations
  • Jonathan S. Weiss to be appointed President, Commercial/International Services Group
  • Argus has been with Tetra Tech more than 30 years and has been Executive Vice President, Corporate Development since November 2024
  • Announced October 7, 2025 in a press release filed as Exhibit 99.1, timed to the start of fiscal year 2026
Read the filing on SEC.gov ↗
Jul 30, 5:12 PM ET

Tetra Tech Q3 EPS rises 34% to $0.43 on $1.37 billion revenue

Positive earnings Written later 2.028.01

Tetra Tech reported third-quarter fiscal 2025 results for the period ended June 29, 2025, with revenue of $1.37 billion, net revenue of $1.15 billion, operating income of $165 million and EPS of $0.43, up 34% year over year. The company also gave fiscal 2025 net revenue guidance of $4.454 billion to $4.554 billion and adjusted EPS guidance of $1.49 to $1.54, and declared a $0.065 per share quarterly dividend.

  • Q3 revenue $1.37 billion and net revenue $1.15 billion; operating income $165 million, up 28% year over year
  • Q3 EPS $0.43, up 34% year over year; Q3 operating cash flow was $350 million in the release headline table (nine-month operating cash flow $356.8 million)
  • Fiscal 2025 guidance: net revenue $4.454 billion to $4.554 billion; adjusted EPS $1.49 to $1.54; Q4 net revenue $1.0 billion to $1.1 billion and EPS $0.38 to $0.43
  • Quarterly dividend of $0.065 per share, payable August 29, 2025, to holders of record on August 15, 2025; $25 million of stock repurchased in Q3 and $648 million remaining under repurchase programs
Read the filing on SEC.gov ↗
May 7, 4:45 PM ET

Tetra Tech raises FY25 EPS guidance; Q2 revenue up 6%, GAAP EPS $0.02

Mixed earnings Written later 1.012.022.033.038.01

Tetra Tech reported second-quarter fiscal 2025 revenue of $1.322 billion, up 6% year over year, and adjusted EPS of $0.33, up 18%, and raised its full-year net revenue and adjusted EPS guidance. GAAP EPS fell to $0.02 from $0.28 after a $92.4 million non-cash goodwill impairment tied to terminated USAID contracts. The company also entered a $1.5 billion credit agreement maturing in 2030 and declared a $0.065 quarterly dividend, up 12%.

  • Q2 revenue $1.322 billion (up 6%); net revenue $1.104 billion (up 5%); reported operating income $39.6 million vs. $117.7 million a year earlier
  • FY25 net revenue guidance raised to $4.400 billion to $4.765 billion; adjusted EPS guidance raised to $1.42 to $1.52
  • Credit agreement dated May 5, 2025: $250 million 5-year term loan, $600 million revolver, $250 million 3-year term loan; matures 2030 (5-year) and May 5, 2028 (3-year)
  • Quarterly dividend of $0.065 per share payable June 5, 2025 to holders of record May 23, 2025; additional $500 million buyback approved, leaving $673 million available
Read the filing on SEC.gov ↗
Feb 28, 4:01 PM ET

Tetra Tech director John Douglas retires; six nominees elected at annual meeting

Neutral leadership Written later 5.025.07

Director John Douglas will retire from Tetra Tech's board effective February 27, 2025, and the board will shrink from seven members to six. At the February 27 annual meeting, all six nominees were elected, shareholders approved the advisory executive compensation resolution, and PricewaterhouseCoopers was ratified as auditor for fiscal 2025.

  • Douglas notified the company on February 24, 2025 of his retirement; he did not disclose any disagreement with the company.
  • Board size reduced from seven to six directors; Douglas was not presented for election at the 2025 annual meeting.
  • Say-on-pay advisory vote: 205,943,994 for, 17,826,706 against, 1,121,683 abstain.
  • PricewaterhouseCoopers ratification: 218,553,853 for, 21,056,994 against, 194,081 abstain.
Read the filing on SEC.gov ↗
Jan 29, 5:39 PM ET

Tetra Tech Q1 revenue up 16% to $1.42 billion; legal charge leaves EPS at $0.00

Mixed earnings Written later 2.028.01

Tetra Tech reported first-quarter fiscal 2025 results, with revenue up 16% year over year to $1.42 billion and net revenue up 18% to $1.20 billion. GAAP EPS fell to $0.00 from $0.28 because of a $115 million legal contingency charge, while adjusted EPS rose 25% to $0.35. The company raised the high end of its fiscal 2025 adjusted EPS guidance and reaffirmed the midpoint, while noting it has paused some U.S. federal government work, particularly with USAID.

  • Q1 revenue $1.42 billion, up 16% year over year; net revenue $1.20 billion, up 18%
  • GAAP EPS $0.00 versus $0.28 a year earlier, including a $115 million legal contingency charge; adjusted EPS $0.35, up 25%
  • Fiscal 2025 adjusted EPS guidance of $1.37 to $1.52, with the high end raised and the midpoint reaffirmed
  • Quarterly dividend of $0.058 per share payable February 26, 2025, to holders of record on February 12, 2025
Read the filing on SEC.gov ↗
Nov 13, 4:07 PM ET

Tetra Tech posts record fiscal 2024 results; revenue up 15% to $5.20 billion

Positive earnings Written later 2.028.01

Tetra Tech reported record revenue of $5.20 billion for fiscal 2024, up 15% from the prior year, and diluted EPS of $1.23, up 21%. The company also gave fiscal 2025 guidance of $1.40 to $1.50 in EPS and declared a $0.058 per share quarterly dividend, a 12% increase year over year.

  • Fiscal 2024 operating income was $501 million, up 40% year over year; fourth-quarter diluted EPS was $0.35, up 75%.
  • Fiscal 2025 guidance: net revenue of $4.565 billion to $4.765 billion and EPS of $1.40 to $1.50.
  • Quarterly dividend of $0.058 per share is payable December 13, 2024, to holders of record on November 27, 2024.
  • $348 million remained under the company's $400 million share repurchase program.
Read the filing on SEC.gov ↗
Aug 2, 4:40 PM ET

Tetra Tech adds John M. Douglas to board; Joanne Maguire to retire September 30

Neutral leadership Written later 5.028.01

Tetra Tech appointed John M. Douglas, a former CEO of RPS Group and Coffey International, to its Board of Directors effective September 30, 2024. Joanne M. Maguire will retire from the Board on the same date, keeping the Board at seven members. The filing describes a board change and director pay terms, with no financial results or guidance included.

  • John M. Douglas joins the Board effective September 30, 2024 and will serve on the Compensation and Nominating and Corporate Governance Committees.
  • Joanne M. Maguire retires from the Board effective September 30, 2024, and reported no disagreement with the Company.
  • Douglas receives a $110,000 annual retainer and a $175,000 grant-date fair value annual equity award under the non-employee director program.
Read the filing on SEC.gov ↗

Briefs are written by AI from the filing text (each brief's own page names the model) and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the model's reading of the filing for shareholders, not a price forecast. Not investment advice.

Only material 8-Ks get a brief: results, deals, executive changes, restructuring, impairments, delisting notices, restatements, cybersecurity incidents and other disclosed events. Routine filings (vote results, exhibits only) are skipped. Every Tetra Tech filing is on SEC EDGAR ↗. 8-K briefs of other companies →