1. Company Directors - T
2. Thompson H Brian

Insider Trading History of Thompson H Brian

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) by Thompson H Brian since 2005. The trader's CIK number is 1086564. At the time of the last reporting, Thompson H Brian was the Executive Chairman of Gtt Communications, Inc.. (stock ticker symbol GTT). Also see all insider trading activities at Gtt Communications, Inc..

Note that in the past THOMPSON H BRIAN also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Sonus, Inc. (SONS) by Thompson H Brian

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2010	SONS	30,000	$84,000	0	$0	0	$0

Yearly summary of insider trading at Axcelis Technologies Inc (ACLS) by Thompson H Brian

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2013	ACLS	20,000	$39,050	0	$0	0	$0
2012	ACLS	20,000	$20,000	0	$0	0	$0
2010	ACLS	2,000	$2,944	0	$0	0	$0
2008	ACLS	25,000	$14,599	0	$0	0	$0

Yearly summary of insider trading at Gtt Communications, Inc. (GTT) by Thompson H Brian

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2019	GTT	42,500	$292,065	2,400	$40,968	0	$0
2018	GTT	24,400	$886,931	0	$0	0	$0
2017	GTT	7,350	$176,157	0	$0	0	$0
2015	GTT	14,000	$277,200	0	$0	0	$0
2012	GTT	94,100	$220,522	0	$0	0	$0
2011	GTT	327,242	$390,016	0	$0	0	$0
2010	GTT	7,300	$6,935	0	$0	0	$0
2009	GTT	58,050	$35,274	0	$0	0	$0
2008	GTT	3,265,081	$1,324,912	0	$0	0	$0
2007	GTT	200,000	$331,117	0	$0	0	$0
2006	GTT	48,100	$158,331	0	$0	0	$0
2005	GTT	8,025	$13,377	0	$0	0	$0

Yearly summary of insider trading at Pendrell Corp (PCO) by Thompson H Brian

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2011	PCO	4,333	$9,749	0	$0	0	$0

Insider trading activities at 4 companies by Thompson H Brian:

1. Sonus, Inc. (SONS)

2. Axcelis Technologies Inc (ACLS)

3. Gtt Communications, Inc. (GTT)

4. Pendrell Corp (PCO)

Table 1. Insider trading of Sonus, Inc. (SONS) by Thompson H Brian

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2010-11-05	SONS	Buy	10,000	2.80	28,000
2010-11-05	SONS	Buy	10,000	2.80	28,000
2010-11-05	SONS	Buy	10,000	2.80	28,000

Table 2. Insider trading of Axcelis Technologies Inc (ACLS) by Thompson H Brian

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2013-08-13	ACLS	Buy	10,000	1.99	19,900
2013-08-12	ACLS	Buy	5,000	1.96	9,800
2013-08-09	ACLS	Buy	5,000	1.87	9,350
2012-05-24	ACLS	Buy	20,000	1.00	20,000
2010-09-07	ACLS	Buy	2,000	1.47	2,944
2008-11-13	ACLS	Buy	25,000	.58	14,599

Table 3. Insider trading of Gtt Communications, Inc. (GTT) by Thompson H Brian

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2019-11-26	GTT	Buy	25,000	6.32	158,050
2019-08-12	GTT	Buy	17,500	7.66	134,015
2019-07-09	GTT	Sale	2,400	17.07	40,968
2018-11-13	GTT	Buy	900	32.70	29,426
2018-11-15	GTT	Buy	300	32.73	9,819
2018-08-10	GTT	Buy	20,000	33.96	679,280
2018-05-08	GTT	Buy	3,200	52.63	168,406
2017-03-10	GTT	Buy	7,350	23.97	176,157
2015-11-09	GTT	Buy	14,000	19.80	277,200
2012-11-16	GTLT	Buy	10,000	2.48	24,800
2012-11-15	GTLT	Buy	10,000	2.50	25,000
2012-08-15	GTLT	Buy	20,000	2.64	52,800
2012-06-04	GTLT	Buy	16,600	2.15	35,690
2012-05-25	GTLT	Buy	3,500	2.15	7,525
2012-05-24	GTLT	Buy	9,900	2.15	21,285
2012-04-10	GTLT	Buy	7,000	2.15	15,050
2012-04-03	GTLT	Buy	500	2.11	1,055
2012-03-29	GTLT	Buy	6,600	2.23	14,718
2012-03-30	GTLT	Buy	10,000	2.26	22,599
2011-11-21	GTLT	Buy	4,400	1.35	5,940
2011-11-18	GTLT	Buy	27,000	1.35	36,450
2011-11-16	GTLT	Buy	18,600	1.35	25,110
2011-08-29	GTLT	Buy	6,000	1.20	7,200
2011-08-24	GTLT	Buy	3,000	1.20	3,600
2011-08-19	GTLT	Buy	6,000	1.20	7,200
2011-08-22	GTLT	Buy	10,000	1.20	12,000
2011-08-16	GTLT	Buy	17,550	1.20	21,060
2011-06-17	GTLT	Buy	200	1.10	220
2011-06-15	GTLT	Buy	20,000	1.10	22,000
2011-06-14	GTLT	Buy	10,500	1.10	11,550
2011-06-13	GTLT	Buy	13,992	1.10	15,391
2011-06-08	GTLT	Buy	45,000	1.11	49,950
2011-06-07	GTLT	Buy	15,500	1.24	19,220
2011-06-08	GTLT	Buy	4,500	1.25	5,625
2011-03-15	GTLT	Buy	125,000	1.18	147,500
2010-08-24	GTLT	Buy	7,300	.95	6,935
2009-05-29	GTLT	Buy	6,250	.70	4,375
2009-05-18	GTLT	Buy	32,800	.63	20,664
2009-04-16	GTLT	Buy	9,800	.57	5,635
2009-04-07	GTLT	Buy	9,200	.50	4,600
2008-11-26	GTLT	Buy	20,000	.40	8,000
2008-11-28	GTLT	Buy	17,500	.40	7,000
2008-11-24	GTLT	Buy	20,000	.40	8,000
2008-11-18	GTLT	Buy	7,000	.40	2,800
2008-11-19	GTLT	Buy	20,000	.40	8,000
2008-11-17	GTLT	Buy	15,000	.40	6,000
2008-08-22	GTLT	Buy	210,000	.43	91,350
2008-08-19	GTLT	Buy	10,000	.45	4,500
2008-08-20	GTLT	Buy	10,000	.45	4,500
2008-04-08	GTLT	Buy	2,695,581	.40	1,078,232
2008-03-31	GTLT	Buy	30,000	.38	11,400
2008-03-24	GTLT	Buy	210,000	.45	95,130
2007-11-26	GTLT	Buy	16,200	1.15	18,597
2007-11-27	GTLT	Buy	36,800	1.31	48,134
2007-08-30	GTLT	Buy	18,000	1.73	31,050
2007-08-29	GTLT	Buy	2,000	1.46	2,926
2007-04-10	GTLT	Buy	77,000	1.83	140,910
2007-04-09	GTLT	Buy	22,000	1.86	40,920
2007-04-05	GTLT	Buy	28,000	1.74	48,580
2006-10-19	MPAQ	Buy	6,600	.00	0
2006-10-18	MPAQ	Buy	10,000	3.56	35,580
2006-10-16	MPAQ	Buy	27,000	3.95	106,650
2006-10-17	MPAQ	Buy	4,500	3.58	16,101
2005-04-13	MPAQA	Buy	8,025	1.67	13,377

Table 4. Insider trading of Pendrell Corp (PCO) by Thompson H Brian

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2011-10-01	PCO	Buy	4,333	2.25	9,749

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 Thompson H Brian (Executive Chairman of Gtt Communications, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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