$NSFDF 4 SEC Filings

Filed On	Filing
19 May 2005	Form 4: Liszicasz George, Director Bought 13,500 shares ($14.9K)
12 Apr 2005	Form 4: Liszicasz George, Director Gave 127,778 shares as a gift
24 Feb 2005	Form 4: Manasek Jarmila Marie, Vice President - Finance Received 100,000 shares as a grant or award ($147K)
07 Jan 2005	Form 4: Liszicasz George, Director Bought 3,000 shares ($5.1K) · Bought 3,000 shares ($5.1K) · Bought 1,500 shares ($2.55K)
05 Jan 2005	Form 4: Liszicasz George, Director Bought 21,000 shares ($31.5K) · Bought 7,000 shares ($12.7K) · Bought 16,000 shares ($27.9K)
02 Dec 2003	Form 4: Van Caneghan Robert, Director Granted 40,000 Stock Options ($17.2K)
17 Nov 2003	Form 4: Hunter Dennis, Director Granted 40,000 Stock Options ($17.2K)
14 Nov 2003	Form 4: Rowe Douglas James, Director Granted 40,000 Stock Options ($17.2K) · Bought 25,000 shares ($10K)
14 Nov 2003	Form 4: Schrammar Scott John, Secretary Granted 40,000 Stock Options ($17.2K)
14 Nov 2003	Form 4: Liszicasz George, Director Granted 40,000 Stock Options ($17.2K)
14 Nov 2003	Form 4: Foulkes Donald E, Director Granted 40,000 Stock Options ($17.2K) · Bought 25,000 shares ($10K)
25 Apr 2003	Form 4
16 Apr 2003	Form 4
08 Apr 2003	Form 4
14 Jan 2003	Form 4
02 Oct 2002	Form 4
29 Aug 2002	Form 4
16 Aug 2002	Form 4
16 Aug 2002	Form 4

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