MPM BIOVENTURES PARALLEL FUND L P

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 BIOVENTURES PARALLEL FUND L P

Figures computed from official regulatory filings — .

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

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Pharmasset IncListing on record	Feb 6, 2008	Other	27,925	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Pharmasset IncListing on record	Feb 6, 2008	Sell	-27,300	23.86	$651.4K		SEC
Pharmasset IncListing on record	Feb 6, 2008	Other	-1,500,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Pharmasset IncListing on record	Feb 6, 2008	Other	35,558	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Pharmasset IncListing on record	Feb 6, 2008	Other	57,353	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
VIACELL INCListing unverified	Nov 20, 2007	Other	-14,444	7.25	$104.7K	Unusual size	SEC
VIACELL INCListing unverified	Nov 20, 2007	Other	-2,715	7.25	$19.7K	Unusual size	SEC
VIACELL INCListing unverified	Nov 20, 2007	Other	-5,012,274	7.25	$36.3M	Unusual size	SEC
VIACELL INCListing unverified	Nov 20, 2007	Other	-46,089	7.25	$334.1K		SEC
VIACELL INCListing unverified	Nov 20, 2007	Other	-335,628	7.25	$2.4M	Unusual size	SEC
VIACELL INCListing unverified	Nov 20, 2007	Other	-130,880	7.25	$948.9K		SEC
VIACELL INCListing unverified	Nov 20, 2007	Other	-25,283	7.25	$183.3K	Unusual size	SEC
VIACELL INCListing unverified	Feb 12, 2007	Other	125,000	5.00	$625K		SEC
VIACELL INCListing unverified	Feb 12, 2007	Other	-113,637	5.50	$625K		SEC
VIACELL INCListing unverified	Feb 12, 2007	OtherD (derivative)	-125,000	8.00	$1M		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Pharmasset IncListing on record	Feb 6, 2008	Other	27,925	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Pharmasset IncListing on record	Feb 6, 2008	Sell	-27,300	23.86	$651.4K		SEC
Pharmasset IncListing on record	Feb 6, 2008	Other	-1,500,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Pharmasset IncListing on record	Feb 6, 2008	Other	35,558	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Pharmasset IncListing on record	Feb 6, 2008	Other	57,353	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
VIACELL INCListing unverified	Nov 20, 2007	Other	-14,444	7.25	$104.7K	Unusual size	SEC
VIACELL INCListing unverified	Nov 20, 2007	Other	-2,715	7.25	$19.7K	Unusual size	SEC
VIACELL INCListing unverified	Nov 20, 2007	Other	-5,012,274	7.25	$36.3M	Unusual size	SEC
VIACELL INCListing unverified	Nov 20, 2007	Other	-46,089	7.25	$334.1K		SEC
VIACELL INCListing unverified	Nov 20, 2007	Other	-335,628	7.25	$2.4M	Unusual size	SEC
VIACELL INCListing unverified	Nov 20, 2007	Other	-130,880	7.25	$948.9K		SEC
VIACELL INCListing unverified	Nov 20, 2007	Other	-25,283	7.25	$183.3K	Unusual size	SEC
VIACELL INCListing unverified	Feb 12, 2007	Other	125,000	5.00	$625K		SEC
VIACELL INCListing unverified	Feb 12, 2007	Other	-113,637	5.50	$625K		SEC
VIACELL INCListing unverified	Feb 12, 2007	OtherD (derivative)	-125,000	8.00	$1M		SEC