HOLMSTEDT MARK

Director at US MICROBICS INC · on record since Jan 26, 2006
Director at SUB SURFACE WASTE MANAGEMENT OF DELAWARE INC · on record since Oct 4, 2007
Director U.S. Microbics at SUB SURFACE WASTE MANAGEMENT OF DELAWARE INC · on record since Nov 1, 2005

Insider trading activity of HOLMSTEDT MARK

Figures computed from official regulatory filings — methodology.

Statistical track record

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Win rates and median returns are available with a free account (5 insiders/month).

Company	Filed	Type	Qty	Price	Value · USD	Src
US MICROBICS INC	Nov 8, 2007	Buy	7,500	0.10	$750	SEC
US MICROBICS INC	Oct 4, 2007	Buy	7,500	0.10	$750	SEC
SUB SURFACE WASTE MANAGEMENT OF DELAWARE INC	Oct 4, 2007	Buy	1,875,000	0.00	$0	SEC
SUB SURFACE WASTE MANAGEMENT OF DELAWARE INC	Oct 4, 2007	Buy	1,875,000	0.00	$0	SEC
SUB SURFACE WASTE MANAGEMENT OF DELAWARE INC	Dec 14, 2006	Buy	250,000	0.02	$5K	SEC
US MICROBICS INC	Jan 26, 2006	Buy	625,000	0.02	$12.5K	SEC
SUB SURFACE WASTE MANAGEMENT OF DELAWARE INC	Nov 1, 2005	Buy	820,615	0.07 USD	—	SEC
SUB SURFACE WASTE MANAGEMENT OF DELAWARE INC	Nov 1, 2005	Buy	820,615	0.07 USD	—	SEC
US MICROBICS INC	Nov 17, 2004	Buy	75,000	0.04 USD	—	SEC
US MICROBICS INC	Nov 17, 2004	Buy	8,000	0.03 USD	—	SEC
US MICROBICS INC	Nov 17, 2004	Other	125,000	0.02 USD	—	SEC
US MICROBICS INC	Nov 17, 2004	Buy	75,000	0.04 USD	—	SEC
US MICROBICS INC	Jun 4, 2004	Buy	8,000	0.03 USD	—	SEC
US MICROBICS INC	May 20, 2004	Buy	75,000	0.04 USD	—	SEC
US MICROBICS INC	May 14, 2004	Buy	75,000	0.04 USD	—	SEC
US MICROBICS INC	Nov 10, 2003	Buy	30,000	0.10 USD	—	SEC
US MICROBICS INC	Nov 10, 2003	Buy	30,000	0.09 USD	—	SEC
US MICROBICS INC	Nov 10, 2003	Buy	500,000	0.00 USD	—	SEC
US MICROBICS INC	Sep 11, 2003	Buy	30,000	0.09 USD	—	SEC
US MICROBICS INC	Sep 11, 2003	Buy	30,000	0.10 USD	—	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
US MICROBICS INC	Nov 8, 2007	Buy	7,500	0.10	$750	SEC
US MICROBICS INC	Oct 4, 2007	Buy	7,500	0.10	$750	SEC
SUB SURFACE WASTE MANAGEMENT OF DELAWARE INC	Oct 4, 2007	Buy	1,875,000	0.00	$0	SEC
SUB SURFACE WASTE MANAGEMENT OF DELAWARE INC	Oct 4, 2007	Buy	1,875,000	0.00	$0	SEC
SUB SURFACE WASTE MANAGEMENT OF DELAWARE INC	Dec 14, 2006	Buy	250,000	0.02	$5K	SEC
US MICROBICS INC	Jan 26, 2006	Buy	625,000	0.02	$12.5K	SEC
SUB SURFACE WASTE MANAGEMENT OF DELAWARE INC	Nov 1, 2005	Buy	820,615	0.07 USD	—	SEC
SUB SURFACE WASTE MANAGEMENT OF DELAWARE INC	Nov 1, 2005	Buy	820,615	0.07 USD	—	SEC
US MICROBICS INC	Nov 17, 2004	Buy	75,000	0.04 USD	—	SEC
US MICROBICS INC	Nov 17, 2004	Buy	8,000	0.03 USD	—	SEC
US MICROBICS INC	Nov 17, 2004	Other	125,000	0.02 USD	—	SEC
US MICROBICS INC	Nov 17, 2004	Buy	75,000	0.04 USD	—	SEC
US MICROBICS INC	Jun 4, 2004	Buy	8,000	0.03 USD	—	SEC
US MICROBICS INC	May 20, 2004	Buy	75,000	0.04 USD	—	SEC
US MICROBICS INC	May 14, 2004	Buy	75,000	0.04 USD	—	SEC
US MICROBICS INC	Nov 10, 2003	Buy	30,000	0.10 USD	—	SEC
US MICROBICS INC	Nov 10, 2003	Buy	30,000	0.09 USD	—	SEC
US MICROBICS INC	Nov 10, 2003	Buy	500,000	0.00 USD	—	SEC
US MICROBICS INC	Sep 11, 2003	Buy	30,000	0.09 USD	—	SEC
US MICROBICS INC	Sep 11, 2003	Buy	30,000	0.10 USD	—	SEC