As Of	Filer	Filing¹	For·On·As	Docs:Size	Issuer		Filing Agent

 2/22/13  Vanguard Group Inc.               SC 13G/A               1:45K  Amerigroup Corp.                  Vanguard Horizon Funds   
 2/13/13  Capital World Investors           SC 13G/A               1:7K   Amerigroup Corp.                                           
 2/11/13  Vanguard Group Inc.               SC 13G/A               1:45K  Amerigroup Corp.                  Vanguard Horizon Funds   
  2/8/13  Artisan Partners Holdings LP      SC 13G/A               1:28K  Amerigroup Corp.                  Donnelley … Solutions/FA 
 1/25/13  Amerigroup Corp.                  15-12B/A    1/25/13    1:11K                                    Donnelley … Solutions/FA 
 1/25/13  Amerigroup Corp.                  15-12B      1/25/13    1:11K                                    Donnelley … Solutions/FA 
 1/10/13  FMR LLC                           SC 13G/A               1:6K   Amerigroup Corp.                                           
12/28/12  New York Stock Exchange LLC       25-NSE     12/28/12    2:4K   Amerigroup Corp.                                           
12/27/12  Zoretic Richard C                 4          Officer²    1:14K  Amerigroup Corp.                  CT’s hCue/FA             
12/27/12  Whitley-Taylor Linda              4          Officer²    1:14K  Amerigroup Corp.                  CT’s hCue/FA             
12/27/12  Truess James W                    4          Officer²    1:14K  Amerigroup Corp.                  CT’s hCue/FA             
12/27/12  Root Leon A Jr.                   4          Officer²    1:15K  Amerigroup Corp.                  CT’s hCue/FA             
12/27/12  Roomsburg Margaret M              4          Officer²    1:9K   Amerigroup Corp.                  CT’s hCue/FA             
12/27/12  Pace Nicholas J                   4          Officer²    1:13K  Amerigroup Corp.                  CT’s hCue/FA             
12/27/12  McCluskey Mary Therese            4          Officer²    1:14K  Amerigroup Corp.                  CT’s hCue/FA             
12/27/12  Littel John E                     4          Officer²    1:15K  Amerigroup Corp.                  CT’s hCue/FA             
12/27/12  Carlson James G                   4          Dir.,Off.²  1:14K  Amerigroup Corp.                  CT’s hCue/FA             
12/27/12  Prueher Joseph W                  4          Director²   1:10K  Amerigroup Corp.                  CT’s hCue/FA             
12/27/12  Snow John W.                      4          Director²   1:6K   Amerigroup Corp.                  CT’s hCue/FA             
12/27/12  Shirk Richard D                   4          Director²   1:10K  Amerigroup Corp.                  CT’s hCue/FA             

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¹	Filing/Form Types:  -K
	4	Statement of Changes in Beneficial Ownership of Securities by an Insider — Form 4 { The Filer is an Insider² of the Issuer }.
	15-12B	Certification of a Termination of Registration of a Class of Securities — Form 15.
	25-NSE	Notice by a Securities Exchange of the Removal from Listing and Registration of Matured, Redeemed or Retired Securities — Form 25.
	SC 13G	Statement of Acquisition of Beneficial Ownership by a “Passive” Investor — Schedule 13G.
	/A	Amendment to, or Amended version of, a previous Filing of this Type.
²	Insider:  The Filer is a Director, Officer, 10% Owner and/or Other “insider” of the Issuer.