HOWE BARRY S

Director at Glenrose Instruments Inc. · on record since Mar 1, 2007
President and CEO at Electronic Sensor Technology, Inc · on record since Jul 7, 2008
Director at Electronic Sensor Technology, Inc · on record since Jul 18, 2007
VP, Measurement & Control at THERMO ELECTRON CORP · on record since Aug 4, 2003

Insider trading activity of HOWE BARRY S

Figures computed from official regulatory filings — methodology.

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Company	Filed	Type	Qty	Price	Value · USD	Src
Electronic Sensor Technology, Inc	Jul 7, 2008	Award	7,500	0.04	$300	SEC
Electronic Sensor Technology, Inc	Jul 7, 2008	Award	50,000	0.04	$2K	SEC
Glenrose Instruments Inc.	Nov 14, 2007	Award	5,000	0.00	$0	SEC
Electronic Sensor Technology, Inc	Jul 18, 2007	AwardD	1,000,000	0.00	$0	SEC
THERMO ELECTRON CORP	Apr 23, 2004	Exercise	20,000	7.70 USD	—	SEC
THERMO ELECTRON CORP	Apr 23, 2004	Exercise	1,400	10.86 USD	—	SEC
THERMO ELECTRON CORP	Apr 23, 2004	Exercise	8,500	5.87 USD	—	SEC
THERMO ELECTRON CORP	Apr 23, 2004	Sell	-88,900	22.15 USD	—	SEC
THERMO ELECTRON CORP	Apr 23, 2004	Exercise	9,000	13.71 USD	—	SEC
THERMO ELECTRON CORP	Apr 23, 2004	Exercise	16,000	15.82 USD	—	SEC
THERMO ELECTRON CORP	Apr 23, 2004	Exercise	6,000	12.10 USD	—	SEC
THERMO ELECTRON CORP	Apr 23, 2004	ExerciseD	-5,000	0.00 USD	—	SEC
THERMO ELECTRON CORP	Apr 23, 2004	ExerciseD	-25,000	0.00 USD	—	SEC
THERMO ELECTRON CORP	Apr 23, 2004	Exercise	5,000	11.89 USD	—	SEC
THERMO ELECTRON CORP	Apr 23, 2004	ExerciseD	-9,000	0.00 USD	—	SEC
THERMO ELECTRON CORP	Apr 23, 2004	ExerciseD	-20,000	0.00 USD	—	SEC
THERMO ELECTRON CORP	Apr 23, 2004	ExerciseD	-16,000	0.00 USD	—	SEC
THERMO ELECTRON CORP	Apr 23, 2004	Exercise	25,000	13.51 USD	—	SEC
THERMO ELECTRON CORP	Apr 23, 2004	ExerciseD	-6,000	0.00 USD	—	SEC
THERMO ELECTRON CORP	Apr 23, 2004	ExerciseD	-1,400	0.00 USD	—	SEC
THERMO ELECTRON CORP	Apr 23, 2004	ExerciseD	-8,500	0.00 USD	—	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
Electronic Sensor Technology, Inc	Jul 7, 2008	Award	7,500	0.04	$300	SEC
Electronic Sensor Technology, Inc	Jul 7, 2008	Award	50,000	0.04	$2K	SEC
Glenrose Instruments Inc.	Nov 14, 2007	Award	5,000	0.00	$0	SEC
Electronic Sensor Technology, Inc	Jul 18, 2007	AwardD	1,000,000	0.00	$0	SEC
THERMO ELECTRON CORP	Apr 23, 2004	Exercise	20,000	7.70 USD	—	SEC
THERMO ELECTRON CORP	Apr 23, 2004	Exercise	1,400	10.86 USD	—	SEC
THERMO ELECTRON CORP	Apr 23, 2004	Exercise	8,500	5.87 USD	—	SEC
THERMO ELECTRON CORP	Apr 23, 2004	Sell	-88,900	22.15 USD	—	SEC
THERMO ELECTRON CORP	Apr 23, 2004	Exercise	9,000	13.71 USD	—	SEC
THERMO ELECTRON CORP	Apr 23, 2004	Exercise	16,000	15.82 USD	—	SEC
THERMO ELECTRON CORP	Apr 23, 2004	Exercise	6,000	12.10 USD	—	SEC
THERMO ELECTRON CORP	Apr 23, 2004	ExerciseD	-5,000	0.00 USD	—	SEC
THERMO ELECTRON CORP	Apr 23, 2004	ExerciseD	-25,000	0.00 USD	—	SEC
THERMO ELECTRON CORP	Apr 23, 2004	Exercise	5,000	11.89 USD	—	SEC
THERMO ELECTRON CORP	Apr 23, 2004	ExerciseD	-9,000	0.00 USD	—	SEC
THERMO ELECTRON CORP	Apr 23, 2004	ExerciseD	-20,000	0.00 USD	—	SEC
THERMO ELECTRON CORP	Apr 23, 2004	ExerciseD	-16,000	0.00 USD	—	SEC
THERMO ELECTRON CORP	Apr 23, 2004	Exercise	25,000	13.51 USD	—	SEC
THERMO ELECTRON CORP	Apr 23, 2004	ExerciseD	-6,000	0.00 USD	—	SEC
THERMO ELECTRON CORP	Apr 23, 2004	ExerciseD	-1,400	0.00 USD	—	SEC
THERMO ELECTRON CORP	Apr 23, 2004	ExerciseD	-8,500	0.00 USD	—	SEC