1. Company Directors - M
2. Margalit Erel N

Insider Trading History of Margalit Erel N

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) by Margalit Erel N since 2006. The trader's CIK number is 1175470. At the time of the last reporting, Margalit Erel N was the Director of Cogent Communications Holdings, Inc.. (stock ticker symbol CCOI). Also see all insider trading activities at Cogent Communications Holdings, Inc..

Note that in the past MARGALIT EREL N also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Cogent Communications Holdings, Inc. (CCOI) by Margalit Erel N

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2013	CCOI	0	$0	23,000	$581,655	0	$0
2011	CCOI	8,700	$123,366	21,700	$364,585	0	$0
2010	CCOI	7,140	$74,948	0	$0	0	$0
2009	CCOI	11,360	$74,976	0	$0	0	$0
2008	CCOI	0	$0	7,500	$143,527	0	$0
2007	CCOI	0	$0	2,469,305	$54,352,675	0	$0
2006	CCOI	0	$0	2,500,001	$31,098,308	0	$0

Yearly summary of insider trading at Qlik Technologies Inc (QLIK) by Margalit Erel N

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2011	QLIK	0	$0	6,700,000	$203,140,000	7,500	$0

Insider trading activities at 2 companies by Margalit Erel N:

1. Cogent Communications Holdings, Inc. (CCOI)

2. Qlik Technologies Inc (QLIK)

Table 1. Insider trading of Cogent Communications Holdings, Inc. (CCOI) by Margalit Erel N

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2013-06-13	CCOI	Sale	2,500	27.95	69,875
2013-02-26	CCOI	Sale	15,500	24.96	386,880
2013-02-27	CCOI	Sale	5,000	24.98	124,900
2011-12-15	CCOI	Sale	13,000	16.97	220,609
2011-11-30	CCOI	Sale	8,700	16.55	143,976
2010-01-07	CCOI	Buy	8,700	14.18	123,366
2010-01-06	CCOI	Buy	7,140	10.50	74,948
2009-01-05	CCOI	Buy	11,360	6.60	74,976
2008-02-29	CCOI	Sale	7,500	19.14	143,527
2007-03-23	COI	Sale	1,469,304	23.41	34,396,406
2007-01-22	COI	Sale	100,001	19.69	1,969,319
2007-01-18	COI	Sale	150,000	20.11	3,016,500
2007-01-19	COI	Sale	150,000	19.74	2,961,600
2007-01-17	COI	Sale	150,000	20.40	3,060,600
2007-01-16	COI	Sale	150,000	20.38	3,057,300
2007-01-12	COI	Sale	150,000	20.35	3,052,200
2007-01-11	COI	Sale	150,000	18.93	2,838,750
2006-11-14	COI	Sale	1,600,000	14.64	23,424,000
2006-06-06	COI	Sale	900,001	8.53	7,674,308

Table 2. Insider trading of Qlik Technologies Inc (QLIK) by Margalit Erel N

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2011-11-15	QLIK	Sale	500,000	29.88	14,940,000
2011-11-04	QLIK	Sale	1,000,000	31.00	31,000,000
2011-07-16	QLIK	Option Ex	7,500	.00	0
2011-06-07	QLIK	Sale	2,000,000	31.00	62,000,000
2011-05-06	QLIK	Sale	3,200,000	29.75	95,200,000

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 Margalit Erel N (Director of Cogent Communications Holdings, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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