Restivo Joseph (0001357723)

Mailing Address C/O GVI SECURITY SOLUTIONS, INC. 2801 TRADE CENTER DRIVE CARROLLTON TX 75007 Ownership Reports for Issuers: (Click on issuer name to see other owners for the issuer, or CIK for issuer filings.) Issuer Filings Transaction Date Type of Owner THINKING TOOLS INC Current Name:GVI SECURITY SOLUTIONS INC 0001021444 2009-12-09 director, officer: CFO and COO

Items 1 - 14

The information presented below contains only portions of the information presented in the referenced filing or filings.
You should consult the original filing for complete information. Hyperlinks to the forms are provided for your convenience.

Acquistion or Disposition	Transaction Date	Deemed Execution Date	Issuer	Form	Transaction Type	Direct or Indirect Ownership	Number of Securities Transacted	Number of Securities Owned	Line Number	Issuer CIK	Security Name
D	2009-12-09		GVI SECURITY SOLUTIONS INC	4	U-Tender	--D	136017.0000	0.0000	1	0001021444	Common Stock
D	2009-12-09		GVI SECURITY SOLUTIONS INC	4	U-Tender	--D	1881795.0000	0.0000	2	0001021444	Option (Right to Buy)
A	2008-07-02		GVI SECURITY SOLUTIONS INC	4	P-Purchase	--D	10000.0000	136017.0000	1	0001021444	Common Stock
A	2006-11-27		GVI SECURITY SOLUTIONS INC	4	C-Conversion	--D	112500.0000	125000.0000	1	0001021444	Common Stock
D	2006-11-27		GVI SECURITY SOLUTIONS INC	4	C-Conversion	--D		0.0000	2	0001021444	Subordinated Secured Convertible Note
A	2006-11-27		GVI SECURITY SOLUTIONS INC	4/A	C-Conversion	--D	113517.0000	126017.0000	1	0001021444	Common Stock
D	2006-11-27		GVI SECURITY SOLUTIONS INC	4/A	C-Conversion	--D		0.0000	2	0001021444	Subordinated Secured Convertible Note
A	2006-10-04		GVI SECURITY SOLUTIONS INC	4	P-Purchase	--D	625000.0000	625000.0000	1	0001021444	Common Stock
A	2006-10-04		GVI SECURITY SOLUTIONS INC	4	P-Purchase	--D		5625000.0000	2	0001021444	Subordinated Secured Convertible Note
A	2006-10-04		GVI SECURITY SOLUTIONS INC	4/A	P-Purchase	--D	625000.0000	625000.0000	1	0001021444	Common Stock
A	2006-10-04		GVI SECURITY SOLUTIONS INC	4/A	P-Purchase	--D		5625000.0000	2	0001021444	Subordinated Secured Convertible Note
A	2006-10-04		GVI SECURITY SOLUTIONS INC	4/A	A-Award	--D	94089763.0000	94089763.0000	3	0001021444	Employee Option (Right to Buy)
D	2006-03-28		GVI SECURITY SOLUTIONS INC	4	A-Award	--D	750000.0000	750000.0000	1	0001021444	Stock Option (Right to Buy)
-	-		GVI SECURITY SOLUTIONS INC	3	-	---			1	-	-

http://www.sec.gov/cgi-bin/own-disp

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