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Alexion Pharmaceuticals, Inc. 
 MA
  SEC # 899866

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2,112  SEC Filings
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  from  6/13/96  to  11/16/22  (None in the Past Year)

  List All Filings  or
  Filer / Offerer   Owner / Insider   Issuer / Subject Company   Filing Agent   
 
Most-Recent Filing:    ‘SC TO-T/A’ — Amendment to Tender-Offer Statement by a Third Party — Schedule TO — Filed as:  Offerer / Owner — Re:  LogicBio Therapeutics, Inc. 
 
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notifications of all
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Filings
involving  Alexion Pharmaceuticals, Inc. 

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Forms
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, Documents
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& Exhibits
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 in  623 Filings
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 Filed as:  Filer / Offerer  or  Owner / Insider


        
Latest Filing  Type    Category    Description        Documents
     
11/16/22 OLDSC TO-TOwnership:  Tender-Offer Statements by Third Parties — Schedule TO  OLD 13
10/3/22 OLDSC TO-COwnership:  Tender-Offer Communications by Issuers and Third Parties — Schedule TO  OLD 6
8/2/21 OLD15-12GRegistration:  Certification of a Termination of Registration of a Class of Securities — Form 15  OLD 1
7/26/21 OLDEFFECTSEC:  SEC Notices of Effectiveness  OLD 10
7/22/21 OLDS-8 POSRegistration:  Post-Effective Amendments of Form S-8 Registrations  OLD 21
7/22/21 OLDPOS AMRegistration:  Post-Effective Amendments of Registration Statements  OLD 10
7/22/21 OLD8-KUpdate:  Current Reports — Form 8-K  OLD  — Press Releases
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& Conference Calls
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 — Financial Reports
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267

8-K Items: 
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12/14/20 OLD
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  Business & Operations: 
Entry into a Material Definitive Agreement — Item 1.01  OLD  — ‘EX-10’
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32
7/22/21 OLD"Termination of a Material Definitive Agreement — Item 1.02  OLD  — ‘EX-10’
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7
7/22/21 OLD
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  Financial Info: 
Completion of Acquisition or Disposition of Assets — Item 2.01  OLD  — ‘EX-2’
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6
7/20/21 OLD"Results of Operations and Financial Condition — Item 2.02  OLD  — Financial Reports
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71
6/13/18 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’
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9
9/12/17 OLD"Cost Associated with Exit or Disposal Activities — Item 2.05  OLD  — ‘EX-2’
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2
9/12/17 OLD"Material Impairments — Item 2.06  OLD  — ‘EX-2’
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1
7/22/21 OLD
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  Securities & Trading: 
Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing — Item 3.01  OLD 2
5/29/09 OLD"Unregistered Sales of Equity Securities — Item 3.02  OLD  — ‘EX-1’
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5
7/22/21 OLD"Material Modifications to Rights of Security Holders — Item 3.03  OLD  — ‘EX-4’
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2
7/22/21 OLD
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  Governance & Management: 
Changes in Control of Registrant — Item 5.01  OLD 1
7/22/21 OLD"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
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41
7/22/21 OLD"Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year — Item 5.03  OLD  — ‘EX-3’
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5
4/13/11 OLD"Amendments to the Registrant’s Code of Ethics, or Waiver of a Provision of the Code of Ethics — Item 5.05  OLD  — ‘EX-14’
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2
5/13/21 OLD"Submission of Matters to a Vote of Security Holders — Item 5.07  OLD 13
1/12/21 OLD
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  Disclosures: 
Regulation FD Disclosure — Item 7.01  OLD  — ‘EX-99’
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12
5/13/21 OLD
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  Events: 
Other Events — Item 8.01  OLD 75
7/22/21 OLD
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  Financials: 
Financial Statements and Exhibits — Item 9.01  OLD  — Financial Reports
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161

5/13/21 OLD425Registration:  Prospectuses and Communications – Mergers  OLD 35
4/30/21 OLD10-QUpdate:  Quarterly Reports — Form 10-Q  OLD  — Financial Reports
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79
4/12/21 OLDDEFM14AProxy:  Definitive Proxy Statement – Merger or Acquisition — Schedule 14A  OLD 1
2/16/21 OLD10-KUpdate:  Annual Reports — Form 10-K  OLD  — Financial Reports
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33
1/7/21 OLDCORRESPComment:  Comment-Response and Other Letters to the SEC  [ a.k.a. COVER ]  OLD  — All Correspondence with the SEC
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19
7/30/20 OLDS-8Registration:  Registration Statements – Securities for Certain Employee Benefit Plans — Form S-8  OLD 14
7/28/20 OLD4Ownership:  Statement of Changes in Beneficial Ownership of Securities by an Insider — Form 4  OLD 1
7/23/20 OLD3Ownership:  Initial Statements of Beneficial Ownership of Securities by Insiders — Form 3  OLD 2
4/9/20 OLDDEFA14AProxy:  Definitive Additional Proxy Soliciting Materials — Schedule 14A  OLD 7
4/6/20 OLDCT ORDERSEC:  SEC Confidential Treatment Orders  OLD 8
3/26/20 OLDDEF 14AProxy:  Definitive Proxy Statements — Schedule 14A  OLD 24
8/14/18 OLDS-3ASRRegistration:  Automatic Shelf Registration Statements by Well-Known Issuers — Form S-3  OLD 3
3/27/17 OLDNO ACTSEC:  SEC No-Action Letter re: a Shareholder Proposal  OLD 1
11/9/16 OLDNT 10-QUpdate:  Notice of a Late Filing of a Form 10-Q Quarterly Report — Form 12b-25  OLD 1
2/5/16 OLD8-A12GRegistration:  Registration Statements for Certain Classes of Securities — Form 8-A  OLD 5
11/19/15 OLDRWRegistration:  Registration Withdrawal Request  OLD 1
8/13/15 OLD424B7Registration:  Prospectuses – Selling Security Holders – Info Previously Omitted  OLD 2
6/18/15 OLD424B3Registration:  Prospectuses – New Facts or Events  OLD 11
6/9/15 OLDS-4Registration:  Registration Statements – Securities for Mergers — Form S-4  OLD 3
5/25/12 OLD424B5Registration:  Prospectuses – Primary Offerings and Shelf Securities – New Facts or Events  OLD 10
4/6/11 OLDPRE 14AProxy:  Preliminary Proxy Statements — Schedule 14A  OLD 2
3/7/06 OLD10-KTUpdate:  Annual-Transition Report — Form 10-K  OLD 1
9/2/05 OLDS-3Registration:  Registration Statements – Securities for Transactions — Form S-3  OLD 24
8/12/05 OLDS-3MEFRegistration:  Registration Statements to Add Securities to Prior Form S-3 Registrations  OLD 2
5/27/05 OLD424B1Registration:  Prospectuses – Info Previously Omitted  OLD 3
11/23/99 OLDPOS462BRegistration:  Post-Effective Amendment of a Registration Statement – Rule 462(b)  OLD 1
11/19/99 OLD424B4Registration:  Prospectus – Info Previously Omitted & New Facts or Events  OLD 1
4/4/97 OLDS-1Registration:  Registration Statements (General Form) — Form S-1  OLD 2

General Exhibits: 
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10/18/22 OLDEX-FILING FEESFiling Fees  OLD 1
7/22/21 OLDEX-3Articles of Incorporation/Organization and Bylaws  OLD 11
2/8/21 OLDEX-23Consents of Experts and Counsel  OLD 91
2/8/21 OLDEX-4Instruments, Including Indentures, Defining the Rights of Security Holders  OLD 36
2/8/21 OLDEX-21Subsidiaries Lists  OLD 22
12/14/20 OLDEX-2Plans of Acquisitions, Reorganizations, Arrangements, Liquidations and Successions  OLD 12
10/29/20 OLDEX-10Material Contracts  OLD 141
7/30/20 OLDEX-5Opinions of Counsel re: Legality  OLD 45
6/9/15 OLDEX-8Opinions of Counsel re: Tax Matters  OLD 2
5/29/12 OLDEX-1Underwriting Agreements  (and mislabeled “1st Exhibits”)  OLD 9
4/13/11 OLDEX-14Codes of Ethics  OLD 2
9/2/05 OLDEX-25Statements of Eligibility to Act as a Trustee — Forms T-1 & T-2  OLD 8

Additional Exhibits: 
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11/16/22 OLDEX-99Miscellaneous Exhibits, such as Press Releases  OLD  — Press Releases
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& Conference Calls
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269

Financials: 
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7/22/21 OLDXML  &  R#IDEA Financial Reports Info  OLD  — Financial Reports
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3,347
7/22/21 OLDEXCELIDEA Workbooks of Financial Reports Info  OLD  — Workbooks of Financial Reports
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84
7/22/21 OLDEX-101.*XBRL Data  (XBRL Files)  OLD 396
7/22/21 OLDJSONXBRL Instances as JavaScript Object Notation Data  (JSON Files)  OLD 40
7/22/21 OLDZIPXBRL Zipped Folders
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  (Folders of XBRL Files)  OLD 
77
4/30/21 OLDEX-31Certifications — §302 – SOA’02  OLD 156
4/30/21 OLDEX-32Certifications — §906 – SOA’02  OLD 152
3/7/06 OLDEX-18Letter re: a Change in Accounting Principles or Practices  OLD 1
9/2/05 OLDEX-12Statements re: Computations of Ratios  OLD 5
6/21/02 OLDEX-16Letters re: Changes in Accountants  OLD 2
12/15/00 OLDEX-27Financial Data Schedules {Pre-XBRL}  OLD  — Financial Reports
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19
12/15/98 OLDEX-11Statements re: Computations of Earnings Per Share  OLD 2

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11/16/22 OLDGRAPHICPhotos, Images and Graphs  OLD 1,171


Forms
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, Documents
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& Exhibits
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 in  1,515 Filings
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 Filed re:  Issuer / Subject Company


        
New Filing!  List all Money Managers that own this Security Issuer:  CUSIP 015351
 

        
Latest Filing  Type    Category    Description        Documents
     
8/9/21 OLDSC 13GOwnership:  Statements of Acquisitions of Beneficial Ownership by “Passive” Investors — Schedule 13G  OLD 203
7/23/21 OLD4Ownership:  Statements of Changes in Beneficial Ownership of Securities by Insiders — Form 4  OLD 1,160
7/21/21 OLD25-NSETrading:  Notice by a Securities Exchange of the Removal from Listing and Registration of Matured, Redeemed or Retired Securities — Form 25  OLD 1
7/14/21 OLD425Registration:  Prospectuses and Communications – Mergers  OLD 64
12/4/19 OLD3Ownership:  Initial Statements of Beneficial Ownership of Securities by Insiders — Form 3  OLD 42
2/12/16 OLD5Ownership:  Annual Statements of Changes in Beneficial Ownership of Securities by Insiders — Form 5  OLD 8
4/17/15 OLDPX14A6GProxy:  Notice of an Exempt Non-Management Proxy Solicitation  OLD 1
5/8/08 OLDSC 13DOwnership:  Statements of Acquisitions of Beneficial Ownership by “Active” Investors — Schedule 13D  OLD 12

Letters: 
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2/16/21 OLDLETTERComment and Other Letters from the SEC  [ a.k.a. UPLOAD ]  OLD  — All Correspondence with the SEC24
2/16/21 OLDTEXT-EXTRACTComment and Other Letters from the SEC – PDFs’ Text  [ a.k.a. LETTER ]  OLD 2

General Exhibits: 
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7/16/21 OLDEX-24Powers of Attorney  OLD 24
12/14/20 OLDEX-2Plans of Acquisitions, Reorganizations, Arrangements, Liquidations and Successions  OLD 6
2/14/07 OLDEX-1Underwriting Agreements  (and mislabeled “1st Exhibits”)  OLD 7
5/27/98 OLDEX-6Opinion of Counsel re: Discount on Capital Shares  OLD 1
3/27/98 OLDEX-4Instruments, Including Indentures, Defining the Rights of Security Holders  OLD 3
9/19/97 OLDEX-5Opinion of Counsel re: Legality  OLD 1
2/18/97 OLDEX-10Material Contracts  OLD 5

Additional Exhibits: 
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7/21/21 OLDEX-99Miscellaneous Exhibits, such as Press Releases  OLD 13

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7/14/21 OLDGRAPHICPhotos, Images and Graphs  OLD 312


        

Filings History

Year    # of Filings
In descending order
2022 3
2021 151
2020 99
2019 71
2018 71
2017 96
2016 92
2015 147
2014 143
2013 116
2012 116
2011 117
2010 105
2009 119
2008 77
2007 88
2006 94
2005 103
2004 92
2003 45
2002 17
2001 33
2000 36
1999 30
1998 16
1997 32
1996 3

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