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ATLAS VENTURE FUND V LP
- As of  04/27/24, 03:53:32 AM:   26 Insider Transactions.

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Buy/Sell* 1 Yr Return** Filed Date Subject Symbol Pct Owned Details
S 2011-02-10 12:49:40.0 ACHILLION PHARMACEUTICALS INC ACHN n/a view
S 2010-12-09 09:59:44.0 HELICOS BIOSCIENCES CORP HLCS 19.5% view
S 2010-02-05 14:06:25.0 ACHILLION PHARMACEUTICALS INC ACHN 7.39% view
S 2009-09-22 21:12:37.0 HELICOS BIOSCIENCES CORP HLCS 22.2% view
B 71.67% 2009-01-02 15:51:39.0 HELICOS BIOSCIENCES CORP HLCS 24.33% view
S 2008-02-01 14:03:45.0 ACHILLION PHARMACEUTICALS INC ACHN 13.06% view
S 2008-02-01 13:53:00.0 Isilon Systems ISLN 23.49% view
S 2008-02-01 13:30:19.0 MOMENTA PHARMACEUTICALS INC MNTA 6.74% view
S 2008-02-01 12:22:28.0 NxStage Medical NXTM 5.2% view
B -92.70% 2008-02-01 11:47:03.0 HELICOS BIOSCIENCES CORP HLCS 14.25% view
S 2007-02-12 16:21:43.0 PHASE FORWARD INC PFWD n/a view
S 2007-02-12 16:18:37.0 NxStage Medical NXTM 9.33% view
S 2007-02-12 16:16:21.0 MOMENTA PHARMACEUTICALS INC MNTA 6.82% view
B 2007-02-12 16:13:56.0 Isilon Systems n/a 24.02% view
B 2007-02-12 16:11:14.0 ACHILLION PHARMACEUTICALS INC n/a 13.14% view
S 2007-02-12 16:09:17.0 ALNYLAM PHARMACEUTICALS ALNY n/a view
B -32.00% 2006-02-08 00:00:00.0 NxStage Medical NXTM 12.24% view
S 2006-02-08 00:00:00.0 ALNYLAM PHARMACEUTICALS ALNY 5.02% view
S 2006-02-08 00:00:00.0 MOMENTA PHARMACEUTICALS INC MNTA 8.07% view
S 2006-02-08 00:00:00.0 PHASE FORWARD INC PFWD 6.52% view
B 48.40% 2005-02-09 00:00:00.0 ALNYLAM PHARMACEUTICALS ALNY 9.99% view
B 206.41% 2005-02-09 00:00:00.0 MOMENTA PHARMACEUTICALS INC MNTA 14.97% view
B 46.94% 2005-02-09 00:00:00.0 PHASE FORWARD INC PFWD 14.28% view
S 2003-02-12 00:00:00.0 CIPHERGEN BIOSYSTEMS INC CIPH n/a view
S 2002-02-08 00:00:00.0 CIPHERGEN BIOSYSTEMS INC CIPH 6.1% view
B -20.57% 2001-02-14 00:00:00.0 CIPHERGEN BIOSYSTEMS INC CIPH 6.1% view
* Institutions do not report transaction buy/sell types directly. To help members better understand the transactions, this column is filled by InsiderCow's best-effort interpretations.
** Since most institutions are long investors, only returns for long transactions are shown here.