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

 6/25/07  WaMu Asset Acceptance Corp.       8-K:9       6/22/07    3:51K                                    Kelly Cecelia Anne/FA    
          WaMu Mortgage Pass-Through Certificates, Series 2007-OA6
 6/22/07  WaMu Asset Acceptance Corp.       424B5                  1:3.7M                                   Command Financial        
          WaMu Mortgage Pass-Through Certificates, Series 2007-HY7
 6/22/07  WaMu Asset Acceptance Corp.       FWP                    2:3M   WaMu Mtge Pass-Through … 2007-HY7 Kelly Cecelia Anne/FA    
 6/22/07  WaMu Asset Acceptance Corp.       8-K:9       6/21/07    3:52K                                    Kelly Cecelia Anne/FA    
          WaMu Mortgage Pass-Through Certificates, Series 2007-HY7
 6/22/07  WaMu Mtge Pass-Through … 2007-HY7 8-K:6       6/22/07    2:10M                                    Kelly Cecelia Anne/FA    
 6/22/07  WaMu Asset Acceptance Corp.       FWP                    1:12M  WaMu Mtge Pass-Through … 2007-HY7 Kelly Cecelia Anne/FA    

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¹	Filing/Form Types:
	8-K	Current Report — Form 8-K { Item 1: Business & Operations;  2: Financial Info;  3: Securities & Trading;  4: Accountants & Accounting;  5: Governance & Management;  6: Asset-Backed Securities;  7: Disclosures;  8: Events;  9: Financials }.
	424B5	Prospectus – Primary Offering or Shelf Securities – New Facts or Events.
	FWP	Prospectus – Free Writing.