ATLAS VENTURE FUND V LP

Insider trading activity of ATLAS VENTURE FUND V LP

Figures computed from official regulatory filings — methodology.

Statistical track record

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Win rates and median returns are available with a free account (5 insiders/month).

Company	Filed	Type	Qty	Price	Value · USD	Src
Isilon Systems, Inc.	Aug 3, 2010	Sell	-300,000	18.12	$5.4M	SEC
Isilon Systems, Inc.	Aug 3, 2010	Sell	-44,700	17.67	$789.8K	SEC
Isilon Systems, Inc.	Aug 3, 2010	Sell	-100,000	17.47	$1.7M	SEC
Isilon Systems, Inc.	May 6, 2010	Sell	-100,000	14.01	$1.4M	SEC
Isilon Systems, Inc.	May 6, 2010	Sell	-50,000	14.50	$725K	SEC
Isilon Systems, Inc.	Nov 17, 2008	Buy	12,145	3.43	$41.7K	SEC
Isilon Systems, Inc.	Nov 17, 2008	Buy	57,131	3.36	$192K	SEC
Isilon Systems, Inc.	Nov 12, 2008	Buy	36,666	3.46	$126.9K	SEC
Isilon Systems, Inc.	Nov 12, 2008	Buy	33,748	3.43	$115.8K	SEC
Isilon Systems, Inc.	Nov 12, 2008	Buy	65,486	3.35	$219.4K	SEC
Isilon Systems, Inc.	Nov 10, 2008	Buy	20,843	3.43	$71.5K	SEC
Isilon Systems, Inc.	Nov 10, 2008	Buy	4,600	3.47	$16K	SEC
Isilon Systems, Inc.	Nov 6, 2008	Buy	4,085	3.46	$14.1K	SEC
Isilon Systems, Inc.	Nov 6, 2008	Buy	38,722	3.38	$130.9K	SEC
NxStage Medical, Inc.	Oct 31, 2005	Buy	99,923	10.00 USD	—	SEC
ALNYLAM PHARMACEUTICALS, INC.	Oct 3, 2005	Other	-10,366	—	—	SEC
ALNYLAM PHARMACEUTICALS, INC.	Oct 3, 2005	Other	-383,845	—	—	SEC
ALNYLAM PHARMACEUTICALS, INC.	Oct 3, 2005	Other	-211,444	—	—	SEC
ALNYLAM PHARMACEUTICALS, INC.	Oct 3, 2005	Other	-26,265	—	—	SEC
ALNYLAM PHARMACEUTICALS, INC.	Oct 3, 2005	Other	-401,239	—	—	SEC
ALNYLAM PHARMACEUTICALS, INC.	Oct 3, 2005	Other	-7,028	—	—	SEC
ALNYLAM PHARMACEUTICALS, INC.	Oct 3, 2005	Other	-3,518	—	—	SEC
ALNYLAM PHARMACEUTICALS, INC.	Oct 3, 2005	Other	-267,492	—	—	SEC
ALNYLAM PHARMACEUTICALS, INC.	Oct 3, 2005	Other	-26,265	—	—	SEC
MOMENTA PHARMACEUTICALS INC	Aug 5, 2005	Other	-10,267	—	—	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
Isilon Systems, Inc.	Aug 3, 2010	Sell	-300,000	18.12	$5.4M	SEC
Isilon Systems, Inc.	Aug 3, 2010	Sell	-44,700	17.67	$789.8K	SEC
Isilon Systems, Inc.	Aug 3, 2010	Sell	-100,000	17.47	$1.7M	SEC
Isilon Systems, Inc.	May 6, 2010	Sell	-100,000	14.01	$1.4M	SEC
Isilon Systems, Inc.	May 6, 2010	Sell	-50,000	14.50	$725K	SEC
Isilon Systems, Inc.	Nov 17, 2008	Buy	12,145	3.43	$41.7K	SEC
Isilon Systems, Inc.	Nov 17, 2008	Buy	57,131	3.36	$192K	SEC
Isilon Systems, Inc.	Nov 12, 2008	Buy	36,666	3.46	$126.9K	SEC
Isilon Systems, Inc.	Nov 12, 2008	Buy	33,748	3.43	$115.8K	SEC
Isilon Systems, Inc.	Nov 12, 2008	Buy	65,486	3.35	$219.4K	SEC
Isilon Systems, Inc.	Nov 10, 2008	Buy	20,843	3.43	$71.5K	SEC
Isilon Systems, Inc.	Nov 10, 2008	Buy	4,600	3.47	$16K	SEC
Isilon Systems, Inc.	Nov 6, 2008	Buy	4,085	3.46	$14.1K	SEC
Isilon Systems, Inc.	Nov 6, 2008	Buy	38,722	3.38	$130.9K	SEC
NxStage Medical, Inc.	Oct 31, 2005	Buy	99,923	10.00 USD	—	SEC
ALNYLAM PHARMACEUTICALS, INC.	Oct 3, 2005	Other	-10,366	—	—	SEC
ALNYLAM PHARMACEUTICALS, INC.	Oct 3, 2005	Other	-383,845	—	—	SEC
ALNYLAM PHARMACEUTICALS, INC.	Oct 3, 2005	Other	-211,444	—	—	SEC
ALNYLAM PHARMACEUTICALS, INC.	Oct 3, 2005	Other	-26,265	—	—	SEC
ALNYLAM PHARMACEUTICALS, INC.	Oct 3, 2005	Other	-401,239	—	—	SEC
ALNYLAM PHARMACEUTICALS, INC.	Oct 3, 2005	Other	-7,028	—	—	SEC
ALNYLAM PHARMACEUTICALS, INC.	Oct 3, 2005	Other	-3,518	—	—	SEC
ALNYLAM PHARMACEUTICALS, INC.	Oct 3, 2005	Other	-267,492	—	—	SEC
ALNYLAM PHARMACEUTICALS, INC.	Oct 3, 2005	Other	-26,265	—	—	SEC
MOMENTA PHARMACEUTICALS INC	Aug 5, 2005	Other	-10,267	—	—	SEC