1. Company Directors - D
2. Doyle Walter J

Insider Trading History of Doyle Walter J

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) by Doyle Walter J since 2009. The trader's CIK number is 1296662. At the time of the last reporting, Doyle Walter J was the Director of Guitammer Co. (stock ticker symbol GTMM.OB). Also see all insider trading activities at Guitammer Co.

Note that in the past Doyle Walter J also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Guitammer Co (GTMM.OB) by Doyle Walter J

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2016	GTMM.OB	177,500	$8,342	0	$0	0	$0
2015	GTMM.OB	25,000	$6,250,000,000	0	$0	0	$0
2012	GTMM.OB	200	$28	0	$0	0	$0
2012	GTMM.OB	52,000	$9,677	0	$0	0	$0
2011	GTMM.OB	30,000	$5,700	0	$0	0	$0

Yearly summary of insider trading at Sci Engineered Materials, Inc. (SCIA.OB) by Doyle Walter J

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2009	SCIA.OB	500	$875	0	$0	0	$0

Insider trading activities at 2 companies by Doyle Walter J:

1. Guitammer Co (GTMM.OB)

2. Sci Engineered Materials, Inc. (SCIA.OB)

Table 1. Insider trading of Guitammer Co (GTMM.OB) by Doyle Walter J

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2016-04-19	GTMM.OB	Buy	177,500	.05	8,342
2015-05-04	GTMM.OB	Buy	25,000	250,000.00	6,250,000,000
2012-11-21	GTMM.OB	Buy	200	.14	28
2012-11-07	GTMM.OB	Buy	24,000	.20	4,800
2012-11-06	GTMM.OB	Buy	26,500	.17	4,637
2012-11-05	GTMM.OB	Buy	1,500	.16	240
2011-12-21	GTMM.OB	Buy	15,000	.19	2,850
2011-12-20	GTMM.OB	Buy	15,000	.19	2,850

Table 2. Insider trading of Sci Engineered Materials, Inc. (SCIA.OB) by Doyle Walter J

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2009-09-17	SCIA.OB	Buy	500	1.75	875

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 Doyle Walter J (Director of Guitammer Co at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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