Stock Trading History of Lowber John M

The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Lowber John M since year 2005. The trader's CIK number is 1226412. At the time of this reporting, Lowber John M is the Sr VP, CFO, Secretary, Treas. of General Communication Inc (stock ticker symbol GNCMA).

Stock purchases, sales, and option exercises reported by *Lowber John M* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2007-02-06	GNCMA	General Communication Inc	Option Exercise	14,000	6.50	91,000
2007-02-07	GNCMA	General Communication Inc	Option Exercise	2,000	6.50	13,000
2007-02-06	GNCMA	General Communication Inc	Sale	14,000	15.55	217,670
2007-02-07	GNCMA	General Communication Inc	Sale	2,000	15.54	31,080
2007-02-02	GNCMA	General Communication Inc	Option Exercise	13,000	6.50	84,500
2007-02-02	GNCMA	General Communication Inc	Sale	13,000	15.54	202,020
2007-01-30	GNCMA	General Communication Inc	Option Exercise	13,000	6.50	84,500
2007-01-30	GNCMA	General Communication Inc	Sale	13,000	15.54	202,020
2007-01-24	GNCMA	General Communication Inc	Sale	38,000	15.55	590,915
2007-01-24	GNCMA	General Communication Inc	Option Exercise	38,000	6.50	247,000
2007-01-22	GNCMA	General Communication Inc	Option Exercise	9,000	6.50	58,500
2007-01-23	GNCMA	General Communication Inc	Option Exercise	11,000	6.50	71,500
2007-01-22	GNCMA	General Communication Inc	Sale	9,000	15.57	140,139
2007-01-23	GNCMA	General Communication Inc	Sale	11,000	15.54	170,940
2006-05-23	GNCMA	General Communication Inc	Sale	40,000	12.12	484,752
2006-05-24	GNCMA	General Communication Inc	Sale	17,645	12.20	215,269

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 Lowber John M (Sr VP, CFO, Secretary, Treas. of General Communication Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.