Savitz Jonathan (0001304264)

Mailing Address C/O GREYWOLF CAPITAL MANAGEMENT LP 4 MANHATTANVILLE ROAD, SUITE 201 PURCHASE NY 10577 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 PARTICLE DRILLING TECHNOLOGIES INC/NV 0000759153 2007-12-12 10 percent owner, other: Member of Group Owning 10% GRAN TIERRA ENERGY INC. 0001273441 2007-04-30 10 percent owner, other: Member of Group Owning 10% INTEGRATED ALARM SERVICES GROUP INC 0001200022 2006-12-21 10 percent owner DDI CORP 0001104252 2005-09-16 10 percent owner INTERPOOL INC 0000898777 2004-09-14 other: See footnote 2

Items 1 - 9

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	2006-06-23		DDI CORP	4	S-Sale	--I	285000.0000	1578024.0000	1	0001104252	Common Stock, par value $0.001 per share
-	-		INTERPOOL INC	3	-	--D		3603.0000	1	0000898777	COMMON STOCK
-	-		INTERPOOL INC	3	-	--I			2	0000898777	SERIES A WARRANTS (RIGHT TO BUY)
-	-		INTERPOOL INC	3	-	--I			3	0000898777	SERIES B WARRANTS (RIGHT TO BUY)
-	-		INTERPOOL INC	3	-	--D		3603.0000	1	0000898777	COMMON STOCK
-	-		INTERPOOL INC	3	-	--I			2	0000898777	SERIES A WARRANTS (RIGHT TO BUY)
-	-		INTERPOOL INC	3	-	--I			3	0000898777	SERIES B WARRANTS (RIGHT TO BUY)
-	-		DDI CORP	3	-	--I		13041174.0000	1	0001104252	Common Stock
-	-		DDI CORP	3	-	--I			2	0001104252	Standby Commitment Fee Warrants

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

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