MPM BIO VENTURES I LLC

10% owner at Acorda Therapeutics, Inc. · on record since Feb 9, 2006
10% owner at Omrix Biopharmaceuticals, Inc. · on record since Apr 11, 2006
10% owner at Pharmasset Inc · on record since Apr 26, 2007
Former 10% Owner at Omrix Biopharmaceuticals, Inc. · on record since Nov 6, 2006
10% owner at VIACELL INC · on record since Feb 12, 2007
Former 10% Owner at Pharmasset Inc · on record since Jun 23, 2008
10% owner at OSCIENT PHARMACEUTICALS CORP · on record since May 29, 2009
10% owner at IDENIX PHARMACEUTICALS INC · on record since Jul 21, 2004
Former 10% owner at OSCIENT PHARMACEUTICALS CORP · on record since Aug 17, 2005

Insider trading activity of MPM BIO VENTURES I LLC

Transactions on record: 18; since Jan 28, 2005

Open-market buys: 0

Open-market sells: 0

Companies traded: 2; last filing May 29, 2009

Figures computed from official regulatory filings — .

Companies where MPM BIO VENTURES I LLC has traded

OSCIENT PHARMACEUTICALS CORP3 tx · $4.6K · May 29, 2009
VIACELL INC15 tx · $1M · Jan 28, 2005

Track record of MPM BIO VENTURES I LLC

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

Transaction history of MPM BIO VENTURES I LLC

Co-insiders of MPM BIO VENTURES I LLC

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
OSCIENT PHARMACEUTICALS CORPListing on record	May 29, 2009	OtherD (derivative)	0	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
OSCIENT PHARMACEUTICALS CORPListing on record	May 29, 2009	Other	4,222	1.10	$4.6K		SEC
OSCIENT PHARMACEUTICALS CORPListing on record	May 29, 2009	OtherD (derivative)	0	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
VIACELL INCListing unverified	Jan 28, 2005	OtherD (derivative)	-2,000,000	—	n/a (No price was disclosed in the filing)		SEC
VIACELL INCListing unverified	Jan 28, 2005	Other	1,666,667	—	n/a (No price was disclosed in the filing)		SEC
VIACELL INCListing unverified	Jan 28, 2005	Other	125,000	—	n/a (No price was disclosed in the filing)		SEC
VIACELL INCListing unverified	Jan 28, 2005	BuyD (derivative)	1,213	8.00 USD	$9.7K	ClusterFirst in 12mo	SEC
VIACELL INCListing unverified	Jan 28, 2005	Other	666,667	—	n/a (No price was disclosed in the filing)		SEC
VIACELL INCListing unverified	Jan 28, 2005	BuyD (derivative)	12,620	8.00 USD	$101K	ClusterFirst in 12mo	SEC
VIACELL INCListing unverified	Jan 28, 2005	Other	2,000,000	—	n/a (No price was disclosed in the filing)		SEC
VIACELL INCListing unverified	Jan 28, 2005	OtherD (derivative)	-194,128	—	n/a (No price was disclosed in the filing)		SEC
VIACELL INCListing unverified	Jan 28, 2005	OtherD (derivative)	-125,000	—	n/a (No price was disclosed in the filing)		SEC
VIACELL INCListing unverified	Jan 28, 2005	OtherD (derivative)	-1,666,667	—	n/a (No price was disclosed in the filing)		SEC
VIACELL INCListing unverified	Jan 28, 2005	OtherD (derivative)	-666,667	—	n/a (No price was disclosed in the filing)		SEC
VIACELL INCListing unverified	Jan 28, 2005	Other	194,128	—	n/a (No price was disclosed in the filing)		SEC
VIACELL INCListing unverified	Jan 28, 2005	BuyD (derivative)	111,167	8.00 USD	$889.3K	ClusterFirst in 12mo	SEC
VIACELL INCListing unverified	Jan 28, 2005	OtherD (derivative)	-470,155	—	n/a (No price was disclosed in the filing)		SEC
VIACELL INCListing unverified	Jan 28, 2005	Other	470,155	—	n/a (No price was disclosed in the filing)		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
OSCIENT PHARMACEUTICALS CORPListing on record	May 29, 2009	OtherD (derivative)	0	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
OSCIENT PHARMACEUTICALS CORPListing on record	May 29, 2009	Other	4,222	1.10	$4.6K		SEC
OSCIENT PHARMACEUTICALS CORPListing on record	May 29, 2009	OtherD (derivative)	0	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
VIACELL INCListing unverified	Jan 28, 2005	OtherD (derivative)	-2,000,000	—	n/a (No price was disclosed in the filing)		SEC
VIACELL INCListing unverified	Jan 28, 2005	Other	1,666,667	—	n/a (No price was disclosed in the filing)		SEC
VIACELL INCListing unverified	Jan 28, 2005	Other	125,000	—	n/a (No price was disclosed in the filing)		SEC
VIACELL INCListing unverified	Jan 28, 2005	BuyD (derivative)	1,213	8.00 USD	$9.7K	ClusterFirst in 12mo	SEC
VIACELL INCListing unverified	Jan 28, 2005	Other	666,667	—	n/a (No price was disclosed in the filing)		SEC
VIACELL INCListing unverified	Jan 28, 2005	BuyD (derivative)	12,620	8.00 USD	$101K	ClusterFirst in 12mo	SEC
VIACELL INCListing unverified	Jan 28, 2005	Other	2,000,000	—	n/a (No price was disclosed in the filing)		SEC
VIACELL INCListing unverified	Jan 28, 2005	OtherD (derivative)	-194,128	—	n/a (No price was disclosed in the filing)		SEC
VIACELL INCListing unverified	Jan 28, 2005	OtherD (derivative)	-125,000	—	n/a (No price was disclosed in the filing)		SEC
VIACELL INCListing unverified	Jan 28, 2005	OtherD (derivative)	-1,666,667	—	n/a (No price was disclosed in the filing)		SEC
VIACELL INCListing unverified	Jan 28, 2005	OtherD (derivative)	-666,667	—	n/a (No price was disclosed in the filing)		SEC
VIACELL INCListing unverified	Jan 28, 2005	Other	194,128	—	n/a (No price was disclosed in the filing)		SEC
VIACELL INCListing unverified	Jan 28, 2005	BuyD (derivative)	111,167	8.00 USD	$889.3K	ClusterFirst in 12mo	SEC
VIACELL INCListing unverified	Jan 28, 2005	OtherD (derivative)	-470,155	—	n/a (No price was disclosed in the filing)		SEC
VIACELL INCListing unverified	Jan 28, 2005	Other	470,155	—	n/a (No price was disclosed in the filing)		SEC