Tetra Tech Inc. 

CA

  SEC # 831641

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1,980  SEC Filings   from  2/10/95  to  3/1/24  (2 Months Ago)

List All Filings	or	Filer / Offerer   Owner / Insider   Issuer / Subject Company   Filing Agent
Most-Recent Filing:		‘8-K’ — Current Report — Form 8-K — for 2/29/24 — Filed as:  Filer / Offerer
New-Filing E-Mail:			Send me notifications of all Filings involving  Tetra Tech Inc.

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Forms , Documents & Exhibits  in  451 Filings  Filed as:  Filer / Offerer  or  Owner / Insider

        

Latest Filing			Type		Category	Description		Documents
3/1/24			8-K		Update:		Current Reports — Form 8-K — Press Releases & Conference Calls  — Financial Reports	184
					8-K Items:
8/22/23			Business & Operations:			•	Entry into a Material Definitive Agreement — Item 1.01 — ↓‘EX-10’	15
10/27/22	OLD		"			•	Termination of a Material Definitive Agreement — Item 1.02  OLD  — ↓‘EX-10’	2
4/10/23	OLD		Financial Info:			•	Completion of Acquisition or Disposition of Assets — Item 2.01  OLD  — ↓‘EX-2’	2
1/31/24			"			•	Results of Operations and Financial Condition — Item 2.02 — Financial Reports	84
8/22/23			"			•	Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant — Item 2.03 — ↓‘EX-10’	3
8/22/23			Securities & Trading:			•	Unregistered Sales of Equity Securities — Item 3.02 — ↓‘EX-1’	1
10/27/22	OLD		"			•	Material Modifications to Rights of Security Holders — Item 3.03  OLD  — ↓‘EX-4’	5
12/17/04	OLD		Accountants & Accounting:			•	Non-Reliance on Previously Issued Financial Statements or a Related Audit Report or Completed Interim Review — Item 4.02  OLD	1
5/8/23			Governance & Management:			•	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers — Item 5.02 — List of Directors & Officers	30
11/10/22	OLD		"			•	Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year — Item 5.03  OLD  — ↓‘EX-3’	3
3/1/24			"			•	Submission of Matters to a Vote of Security Holders — Item 5.07	17
1/24/23	OLD		Disclosures:			•	Regulation FD Disclosure — Item 7.01  OLD  — ↓‘EX-99’	10
1/31/24			Events:			•	Other Events — Item 8.01	58
1/31/24			Financials:			•	Financial Statements and Exhibits — Item 9.01 — Financial Reports	128
2/2/24			10-Q		Update:		Quarterly Reports — Form 10-Q — Financial Reports	90
1/18/24			ARS		Update:		Annual Report to Security Holders	1
1/18/24			DEFA14A		Proxy:		Definitive Additional Proxy Soliciting Materials — Schedule 14A	14
1/18/24			DEF 14A		Proxy:		Definitive Proxy Statements — Schedule 14A — Financial Reports	30
11/22/23			10-K		Update:		Annual Reports — Form 10-K — Financial Reports	36
8/3/18	OLD		S-8		Registration:		Registration Statements – Securities for Certain Employee Benefit Plans — Form S-8  OLD	12
4/15/16	OLD		CORRESP		Comment:		Comment-Response and Other Letters to the SEC  [ a.k.a. COVER ]  OLD  — All Correspondence with the SEC	16
12/24/08	OLD		PRE 14A		Proxy:		Preliminary Proxy Statements — Schedule 14A  OLD	5
12/15/06	OLD		NT 10-K		Update:		Notices of Late Filings of Form 10-K Annual Reports — Form 12b-25  OLD	2
8/14/06	OLD		NT 10-Q		Update:		Notice of a Late Filing of a Form 10-Q Quarterly Report — Form 12b-25  OLD	1
8/8/02	OLD		424B3		Registration:		Prospectuses – New Facts or Events  OLD	17
8/2/02	OLD		S-3MEF		Registration:		Registration Statements to Add Securities to Prior Form S-3 Registrations  OLD	3
4/4/02	OLD		S-3		Registration:		Registration Statements – Securities for Transactions — Form S-3  OLD	25
5/31/01	OLD		DEF 14C		Proxy:		Definitive Proxy Info Statement — Schedule 14C  OLD	1
4/16/99	OLD		POS AM		Registration:		Post-Effective Amendments of Registration Statements  OLD	4
3/9/99	OLD		424B2		Registration:		Prospectuses – Primary Offerings and Shelf Securities  OLD	2
2/3/99	OLD		424B4		Registration:		Prospectus – Info Previously Omitted & New Facts or Events  OLD	1
1/12/99	OLD		DEFR14A		Proxy:		Definitive Revised Proxy Soliciting Material — Schedule 14A  OLD	1
11/6/98	OLD		424B1		Registration:		Prospectuses – Info Previously Omitted  OLD	3
9/19/97	OLD		PRER14C		Proxy:		Preliminary Revised Proxy Info Statements — Schedule 14C  OLD	2
6/27/96	OLD		10-C		Update:		Report of a Change in the Number of Shares Outstanding or an Issuer Name Change by an Issuer of Securities Quoted on the Nasdaq Stock Market — Form 10-C  OLD	1
					General Exhibits:
2/2/24			EX-95		Mine-Safety Disclosures			46
11/22/23			EX-23		Consents of Experts and Counsel			81
11/22/23			EX-21		Subsidiaries Lists			29
8/22/23			EX-4		Instruments, Including Indentures, Defining the Rights of Security Holders			6
8/22/23			EX-10		Material Contracts			118
11/10/22	OLD		EX-3		Articles of Incorporation/Organization and Bylaws  OLD			10
8/3/18	OLD		EX-5		Opinions of Counsel re: Legality  OLD			31
12/28/06	OLD		EX-13		Annual and Quarterly Reports to Security Holders  OLD			11
5/21/03	OLD		EX-2		Plans of Acquisitions, Reorganizations, Arrangements, Liquidations and Successions  OLD			7
1/8/99	OLD		EX-1		Underwriting Agreement or Conflict Minerals Report  (or mislabeled “1st Exhibit”)  OLD			1
					Additional Exhibits:
1/31/24			EX-99		Miscellaneous Exhibits, such as Press Releases — Press Releases & Conference Calls			160
					Financials:
3/1/24			XML  &  R#		IDEA Financial Reports Info — Financial Reports			3,544
3/1/24			EXCEL		IDEA Workbooks of Financial Reports Info — Workbooks of Financial Reports			105
3/1/24			EX-101.*		XBRL Data  (XBRL Files)			444
3/1/24			JSON		XBRL Instances as JavaScript Object Notation Data  (JSON Files)			63
3/1/24			ZIP		XBRL Zipped Folders   (Folders of XBRL Files)			99
2/2/24			EX-31		Certifications — §302 – SOA’02			172
2/2/24			EX-32		Certifications — §906 – SOA’02			170
1/13/04	OLD		EX-16		Letter re: a Change in Accountant  OLD			1
12/29/00	OLD		EX-27		Financial Data Schedules {Pre-XBRL}  OLD  — Financial Reports			23
8/16/00	OLD		EX-11		Statements re: Computations of Earnings Per Share  OLD			14
					Graphics:
1/31/24			GRAPHIC		Photos, Images and Graphs			571

Forms , Documents & Exhibits  in  1,529 Filings  Filed re:  Issuer / Subject Company

        

List all Money Managers that own this Security Issuer:  CUSIP 88162G

        

Latest Filing			Type		Category	Description		Documents
2/22/24			4		Ownership:		Statements of Changes in Beneficial Ownership of Securities by Insiders — Form 4	1,287
2/22/24			144		Ownership:		Notices of Proposed Sales of Securities by Insiders — Form 144	17
2/14/24			SC 13G		Ownership:		Statements of Acquisitions of Beneficial Ownership by “Passive” Investors — Schedule 13G	129
11/15/23			5		Ownership:		Annual Statements of Changes in Beneficial Ownership of Securities by Insiders — Form 5	41
1/10/23	OLD		3		Ownership:		Initial Statements of Beneficial Ownership of Securities by Insiders — Form 3  OLD	33
2/18/98	OLD		SC 13D		Ownership:		Statements of Acquisitions of Beneficial Ownership by “Active” Investors — Schedule 13D  OLD	2
					Letters:
4/19/16	OLD		LETTER		Comment and Other Letters from the SEC  [ a.k.a. UPLOAD ]  OLD  — All Correspondence with the SEC			20
					General Exhibits:
1/10/23	OLD		EX-24		Powers of Attorney  OLD			35
					Additional Exhibits:
11/9/07	OLD		EX-99		Miscellaneous Exhibits, such as Press Releases  OLD			2
					Graphics:
1/10/23	OLD		GRAPHIC		Photos, Images and Graphs  OLD			30

        

Filings History

Year		# of Filings
2024		23
2023		80
2022		84
2021		86
2020		91
2019		107
2018		102
2017		103
2016		93
2015		89
2014		111
2013		80
2012		81
2011		90
2010		74
2009		92
2008		99
2007		78
2006		77
2005		55
2004		53
2003		45
2002		32
2001		32
2000		19
1999		29
1998		30
1997		31
1996		10
1995		4