Markwest Hydrocarbon L.L.C. 

CO

  SEC # 1019756

        

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597  SEC Filings   from  8/2/96  to  9/6/16  (None in the Past Year)

List All Filings	or	Filer / Offerer   Owner / Insider   Issuer / Subject Company   Filing Agent
Most-Recent Filing:		‘4’ — Statement of Changes in Beneficial Ownership of Securities by an Insider — Form 4 — for 9/2/16 — Filed as:  Owner / Insider — Filed by:  MPLX GP LLC — Re:  MPLX LP
New-Filing E-Mail:			Send me notifications of all Filings involving  Markwest Hydrocarbon L.L.C.

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Forms , Documents & Exhibits  in  302 Filings  Filed as:  Filer / Offerer  or  Owner / Insider

        

Latest Filing			Type		Category	Description		Documents
9/6/16	OLD		4		Ownership:		Statements of Changes in Beneficial Ownership of Securities by Insiders — Form 4  OLD	2
9/6/16	OLD		3		Ownership:		Initial Statement of Beneficial Ownership of Securities by an Insider — Form 3  OLD	1
12/22/15	OLD		EFFECT		SEC:		SEC Notices of Effectiveness  OLD	5
12/8/15	OLD		POS AM		Registration:		Post-Effective Amendments of Registration Statements  OLD	4
8/7/15	OLD		S-3ASR		Registration:		Automatic Shelf Registration Statements by Well-Known Issuers — Form S-3  OLD	3
6/19/15	OLD		424B5		Registration:		Prospectuses – Primary Offerings and Shelf Securities – New Facts or Events  OLD	11
6/2/15	OLD		POSASR		Registration:		Post-Effective Amendments of Automatic Shelf Registration Statements — Form S-3/F-3ASR  OLD	7
5/28/15	OLD		424B2		Registration:		Prospectuses – Primary Offerings and Shelf Securities  OLD	9
10/18/12	OLD		S-3		Registration:		Registration Statements – Securities for Transactions — Form S-3  OLD	2
10/21/09	OLD		424B3		Registration:		Prospectuses – New Facts or Events  OLD	3
10/16/09	OLD		CORRESP		Comment:		Comment-Response and Other Letters to the SEC  [ a.k.a. COVER ]  OLD  — All Correspondence with the SEC	2
10/16/09	OLD		S-4		Registration:		Registration Statements – Securities for Mergers — Form S-4  OLD	3
6/27/08	OLD		11-K		Update:		Annual Reports by Employee Stock Purchase, Savings and Similar Plans — Form 11-K  OLD	7
2/21/08	OLD		15-12B		Registration:		Certification of a Termination of Registration of a Class of Securities — Form 15  OLD	1
2/21/08	OLD		S-8 POS		Registration:		Post-Effective Amendments of Form S-8 Registrations  OLD	4
2/21/08	OLD		8-K		Update:		Current Reports — Form 8-K  OLD  — Press Releases & Conference Calls	138
					8-K Items:
1/2/08	OLD		Business & Operations:			•	Entry into a Material Definitive Agreement — Item 1.01  OLD  — ↓‘EX-10’	28
11/21/07	OLD		"			•	Termination of a Material Definitive Agreement — Item 1.02  OLD  — ↓‘EX-10’	1
1/17/06	OLD		Financial Info:			•	Completion of Acquisition or Disposition of Assets — Item 2.01  OLD  — ↓‘EX-2’	4
11/9/07	OLD		"			•	Results of Operations and Financial Condition — Item 2.02  OLD	14
3/20/07	OLD		"			•	Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant — Item 2.03  OLD  — ↓‘EX-10’	10
11/21/07	OLD		"			•	Cost Associated with Exit or Disposal Activities — Item 2.05  OLD  — ↓‘EX-2’	1
12/6/05	OLD		Securities & Trading:			•	Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing — Item 3.01  OLD	8
11/16/05	OLD		Accountants & Accounting:			•	Changes in Registrant’s Certifying Accountant — Item 4.01  OLD  — ↓‘EX-16’	2
10/31/07	OLD		"			•	Non-Reliance on Previously Issued Financial Statements or a Related Audit Report or Completed Interim Review — Item 4.02  OLD	2
1/31/08	OLD		Governance & Management:			•	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers — Item 5.02  OLD  — List of Directors & Officers	10
2/21/08	OLD		Disclosures:			•	Regulation FD Disclosure — Item 7.01  OLD  — ↓‘EX-99’	3
2/21/08	OLD		Events:			•	Other Events — Item 8.01  OLD	32
2/21/08	OLD		Financials:			•	Financial Statements and Exhibits — Item 9.01  OLD	80
2/6/08	OLD		425		Registration:		Prospectus or Communication – Merger  OLD	1
1/31/08	OLD		DFAN14A		Proxy:		Definitive Additional Non-Management Proxy Soliciting Materials — Schedule 14A  OLD	13
12/21/07	OLD		SC 13E3		Ownership:		Tender-Offer Statements by Certain Issuers – Going-Private Transactions — Schedule 13E-3  OLD	2
11/14/07	OLD		DEFA14A		Proxy:		Definitive Additional Proxy Soliciting Materials — Schedule 14A  OLD	2
11/9/07	OLD		10-Q		Update:		Quarterly Reports — Form 10-Q  OLD	42
11/5/07	OLD		10-K		Update:		Annual Reports — Form 10-K  OLD	13
4/24/07	OLD		DEF 14A		Proxy:		Definitive Proxy Statements — Schedule 14A  OLD	11
4/6/07	OLD		S-8		Registration:		Registration Statements – Securities for Certain Employee Benefit Plans — Form S-8  OLD	4
3/17/06	OLD		NT 10-K		Update:		Notices of Late Filings of Form 10-K Annual Reports — Form 12b-25  OLD	2
11/14/05	OLD		NT 10-Q		Update:		Notices of Late Filings of Form 10-Q Quarterly Reports — Form 12b-25  OLD	4
3/30/99	OLD		10-K405		Update:		Annual Report — Reg. S-K – Item 405 — Form 10-K  OLD	1
2/17/99	OLD		8-A12B		Registration:		Registration Statement for a Class of Securities — Form 8-A  OLD	1
5/7/97	OLD		424B1		Registration:		Prospectus – Info Previously Omitted  OLD	1
4/30/97	OLD		S-1		Registration:		Registration Statements (General Form) — Form S-1  OLD	3
9/13/96	OLD		8-A12G		Registration:		Registration Statement for a Class of Securities — Form 8-A  OLD	1
					Letters:
10/16/09	OLD		COVER		Comment-Response or Cover Letter to the SEC  [ a.k.a. CORRESP ]  OLD  — All Correspondence with the SEC			1
					General Exhibits:
8/7/15	OLD		EX-23		Consents of Experts and Counsel  OLD			61
8/7/15	OLD		EX-5		Opinions of Counsel re: Legality  OLD			19
8/7/15	OLD		EX-8		Opinions of Counsel re: Tax Matters  OLD			6
8/7/15	OLD		EX-25		Statements of Eligibility to Act as a Trustee — Forms T-1 & T-2  OLD			7
8/7/15	OLD		EX-21		Subsidiaries Lists  OLD			16
1/7/13	OLD		EX-4		Instruments, Including Indentures, Defining the Rights of Security Holders  OLD			9
7/2/09	OLD		EX-3		Articles of Incorporation/Organization and Bylaws  OLD			8
9/11/07	OLD		EX-10		Material Contracts  OLD			93
10/12/04	OLD		EX-2		Plans of Acquisitions, Reorganizations, Arrangements, Liquidations and Successions  OLD			4
1/31/97	OLD		EX-24		Powers of Attorney  OLD			2
9/13/96	OLD		EX-1		Underwriting Agreement or Conflict Minerals Report  (or mislabeled “1st Exhibit”)  OLD			1
					Additional Exhibits:
2/21/08	OLD		EX-99		Miscellaneous Exhibits, such as Press Releases  OLD  — Press Releases & Conference Calls			127
					Financials:
8/7/15	OLD		EX-12		Statements re: Computations of Ratios  OLD			8
11/9/07	OLD		EX-31		Certifications — §302 – SOA’02  OLD			61
11/9/07	OLD		EX-32		Certifications — §906 – SOA’02  OLD			61
11/16/05	OLD		EX-16		Letters re: Changes in Accountants  OLD			4
11/14/03	OLD		EX-11		Statements re: Computations of Earnings Per Share  OLD			28
5/15/02	OLD		EX-18		Letter re: a Change in Accounting Principles or Practices  OLD			1
11/14/00	OLD		EX-27		Financial Data Schedules {Pre-XBRL}  OLD			18
					Graphics:
8/7/15	OLD		GRAPHIC		Photos, Images and Graphs  OLD			686

Forms , Documents & Exhibits  in  310 Filings  Filed re:  Issuer / Subject Company

        

        

Latest Filing			Type		Category	Description		Documents
2/27/08	OLD		25-NSE		Trading:		Notices by Securities Exchanges of the Removals from Listing and Registration of Matured, Redeemed and Retired Securities — Form 25  OLD	2
2/25/08	OLD		4		Ownership:		Statements of Changes in Beneficial Ownership of Securities by Insiders — Form 4  OLD	212
2/14/08	OLD		SC 13G		Ownership:		Statements of Acquisitions of Beneficial Ownership by “Passive” Investors — Schedule 13G  OLD	36
1/31/08	OLD		DFAN14A		Proxy:		Definitive Additional Non-Management Proxy Soliciting Materials — Schedule 14A  OLD	13
1/31/08	OLD		425		Registration:		Prospectuses and Communications – Mergers  OLD	24
12/21/07	OLD		SC 13E3		Ownership:		Tender-Offer Statements by Certain Issuers – Going-Private Transactions — Schedule 13E-3  OLD	2
9/13/07	OLD		3		Ownership:		Initial Statements of Beneficial Ownership of Securities by Insiders — Form 3  OLD	17
9/13/07	OLD		SC 13D		Ownership:		Statement of Acquisition of Beneficial Ownership by an “Active” Investor — Schedule 13D  OLD	1
2/2/05	OLD		5		Ownership:		Annual Statement of Changes in Beneficial Ownership of Securities by an Insider — Form 5  OLD	1
					Letters:
7/27/10	OLD		LETTER		Comment and Other Letters from the SEC  [ a.k.a. UPLOAD ]  OLD  — All Correspondence with the SEC			2
					General Exhibits:
12/19/07	OLD		EX-10		Material Contracts  OLD			9
9/13/07	OLD		EX-1		Underwriting Agreement or Conflict Minerals Report  (or mislabeled “1st Exhibit”)  OLD			1
					Additional Exhibits:
2/27/08	OLD		EX-99		Miscellaneous Exhibits, such as Press Releases  OLD			44
					Graphics:
1/30/08	OLD		GRAPHIC		Photos, Images and Graphs  OLD			432

        

Filings History

Year		# of Filings
2016		3
2015		12
2014		3
2013		3
2012		6
2011		8
2010		4
2009		7
2008		52
2007		95
2006		95
2005		74
2004		91
2003		57
2002		17
2001		13
2000		13
1999		14
1998		8
1997		16
1996		6