KRUPKA MICHAEL A

10% owner at VONAGE HOLDINGS CORP · on record since May 24, 2006
Director at US LEC CORP · on record since Mar 2, 2007
10% owner at US LEC CORP · on record since Mar 2, 2007
10% owner at TALEO CORP · on record since Jun 13, 2007
Director at VONAGE HOLDINGS CORP · on record since Jul 23, 2007
Director at PRINCETON REVIEW INC · on record since Aug 2, 2007
10% owner at PRINCETON REVIEW INC · on record since Aug 2, 2007
10% owner at NANOSPHERE INC · on record since Oct 31, 2007
10% owner at SolarWinds, Inc. · on record since May 28, 2009
10% owner at EDGAR ONLINE INC · on record since Feb 1, 2010
10% owner at LINKEDIN CORP · on record since Sep 22, 2011
Director at Rapid7, Inc. · on record since Jul 24, 2015
10% owner at Rapid7, Inc. · on record since Jul 24, 2015
10% owner at Quanterix Corp · on record since Dec 11, 2017
Former Director at INTEGRATED CIRCUIT SYSTEMS INC · on record since Sep 22, 2005
Director at TALEO CORP · on record since Oct 4, 2005

Insider trading activity of KRUPKA MICHAEL A

Figures computed from official regulatory filings — methodology.

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Company	Filed	Type	Qty	Price	Value · USD	Src
Rapid7, Inc.	Jan 31, 2018	Sell	-2,000,000	21.01 USD	$42M	SEC
VONAGE HOLDINGS CORP	Jan 5, 2015	Award	7,545	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Oct 2, 2014	Award	9,040	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Jul 2, 2014	Award	7,646	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Apr 3, 2014	Award	6,578	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Jan 2, 2014	Award	8,633	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Oct 2, 2013	Award	8,984	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Jul 3, 2013	Award	10,454	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Apr 3, 2013	Award	9,982	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Jan 3, 2013	Award	12,130	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Oct 3, 2012	Award	4,385	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Oct 3, 2012	AwardD	10,000	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Jul 2, 2012	Award	4,975	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Jul 2, 2012	AwardD	10,000	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Apr 3, 2012	AwardD	-10,000	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Apr 3, 2012	Award	4,524	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Jan 4, 2012	AwardD	10,000	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Jan 4, 2012	Award	4,081	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Oct 4, 2011	Award	2,202	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Oct 4, 2011	Award	3,846	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Oct 4, 2011	AwardD	10,000	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Oct 4, 2011	AwardD	10,000	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Jul 6, 2011	AwardD	10,000	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Jul 6, 2011	Award	2,202	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Apr 4, 2011	Award	2,150	0.00 USD	$0	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
Rapid7, Inc.	Jan 31, 2018	Sell	-2,000,000	21.01 USD	$42M	SEC
VONAGE HOLDINGS CORP	Jan 5, 2015	Award	7,545	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Oct 2, 2014	Award	9,040	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Jul 2, 2014	Award	7,646	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Apr 3, 2014	Award	6,578	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Jan 2, 2014	Award	8,633	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Oct 2, 2013	Award	8,984	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Jul 3, 2013	Award	10,454	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Apr 3, 2013	Award	9,982	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Jan 3, 2013	Award	12,130	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Oct 3, 2012	Award	4,385	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Oct 3, 2012	AwardD	10,000	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Jul 2, 2012	Award	4,975	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Jul 2, 2012	AwardD	10,000	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Apr 3, 2012	AwardD	-10,000	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Apr 3, 2012	Award	4,524	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Jan 4, 2012	AwardD	10,000	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Jan 4, 2012	Award	4,081	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Oct 4, 2011	Award	2,202	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Oct 4, 2011	Award	3,846	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Oct 4, 2011	AwardD	10,000	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Oct 4, 2011	AwardD	10,000	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Jul 6, 2011	AwardD	10,000	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Jul 6, 2011	Award	2,202	0.00 USD	$0	SEC
VONAGE HOLDINGS CORP	Apr 4, 2011	Award	2,150	0.00 USD	$0	SEC