1. Corporate Officers - F
2. Foster Ronald J.

Insider Trading History of Foster Ronald J.

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) by Foster Ronald J. since 2011. The trader's CIK number is 1453060. At the time of the last reporting, Foster Ronald J. was the President - Compressco of Csi Compressco Lp. (stock ticker symbol CCLP). Also see all insider trading activities at Csi Compressco Lp.

Note that in the past Foster Ronald J. also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Tetra Technologies Inc (TTI) by Foster Ronald J.

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2014	TTI	0	$0	8,334	$95,007	8,334	$69,172

Yearly summary of insider trading at Csi Compressco Lp (CCLP) by Foster Ronald J.

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2016	CCLP	725	$3,704	0	$0	3,846	$0
2015	CCLP	0	$0	0	$0	975	$0
2014	CCLP	0	$0	0	$0	376	$0
2013	CCLP	0	$0	0	$0	289	$0
2012	CCLP	1,500	$23,690	0	$0	0	$0
2011	CCLP	500	$10,000	0	$0	0	$0

Insider trading activities at 2 companies by Foster Ronald J.:

1. Tetra Technologies Inc (TTI)

2. Csi Compressco Lp (CCLP)

Table 1. Insider trading of Tetra Technologies Inc (TTI) by Foster Ronald J.

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2014-09-15	TTI	Sale	8,334	11.40	95,007
2014-07-15	TTI	Option Ex	8,334	8.30	69,172

Table 2. Insider trading of Csi Compressco Lp (CCLP) by Foster Ronald J.

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2016-05-27	CCLP	Option Ex	1,603	.00	0
2016-03-15	CCLP	Buy	725	5.11	3,704
2016-03-07	CCLP	Option Ex	2,243	.00	0
2015-03-15	CCLP	Option Ex	82	.00	0
2015-05-27	CCLP	Option Ex	893	.00	0
2014-05-27	GSJK	Option Ex	369	.00	0
2014-01-31	GSJK	Option Ex	7	.00	0
2013-05-27	GSJK	Option Ex	142	.00	0
2013-01-04	GSJK	Option Ex	147	.00	0
2012-11-14	GSJK	Buy	500	17.00	8,500
2012-08-20	GSJK	Buy	1,000	15.19	15,190
2011-06-14	GSJK	Buy	500	20.00	10,000

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 Foster Ronald J. (President - Compressco of Csi Compressco Lp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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