1. Company Directors - H
2. Heller Robert W

Insider Trading History of Heller Robert W

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) by Heller Robert W since 2007. The trader's CIK number is 905556. At the time of the last reporting, Heller Robert W was the Officer of Electro Sensors Inc. (stock ticker symbol ELSE). Also see all insider trading activities at Electro Sensors Inc.

Note that in the past HELLER ROBERT W also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Ppt Vision Inc (PPTV) by Heller Robert W

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2007	PPTV	0	$0	2,500	$300	0	$0

Yearly summary of insider trading at Electro Sensors Inc (ELSE) by Heller Robert W

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2011	ELSE	1,000	$4,750	0	$0	0	$0
2007	ELSE	1,200	$7,152	0	$0	0	$0

Insider trading activities at 2 companies by Heller Robert W:

1. Ppt Vision Inc (PPTV)

2. Electro Sensors Inc (ELSE)

Table 1. Insider trading of Ppt Vision Inc (PPTV) by Heller Robert W

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2007-12-31	PPTV	Sale	2,500	.12	300

Table 2. Insider trading of Electro Sensors Inc (ELSE) by Heller Robert W

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2011-05-13	ELSE	Buy	1,000	4.75	4,750
2007-06-07	ELSE	Buy	1,200	5.96	7,152

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Heller Robert W (Officer of Electro Sensors Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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