Skip to contentMPM BIOVENTURES III LLC — AFFYMAX INC insider: 45 transactions · InsiderLensMPM BIOVENTURES III LLC
- 10% owner at TERCICA INC · on record since Mar 16, 2004
- 10% owner at HELICOS BIOSCIENCES CORP · on record since May 31, 2007
- 10% owner at NEORX CORP · on record since Apr 27, 2006
- 10% owner at AFFYMAX INC · on record since Dec 21, 2006
- 10% owner at COTHERIX INC · on record since Jan 10, 2007
- 10% owner at Pharmasset Inc · on record since Apr 26, 2007
- 10% owner at Somaxon Pharmaceuticals, Inc. · on record since May 10, 2007
- See explanation below at HEALTHCARE ACQUISITION CORP · on record since Aug 7, 2007
- 10% owner at HEALTHCARE ACQUISITION CORP · on record since Aug 7, 2007
- 10% owner at BARRIER THERAPEUTICS INC · on record since Apr 28, 2004
- 10% owner at EnteroMedics Inc · on record since Nov 21, 2007
- 10% owner at ARYx Therapeutics, Inc. · on record since Nov 13, 2007
- 10% owner at PEPLIN INC · on record since Oct 30, 2008
- 10% owner at RIGEL PHARMACEUTICALS INC · on record since Jul 8, 2003
- 10% owner at COMBINATORX, INC · on record since Dec 22, 2009
- 10% owner at CRITICAL THERAPEUTICS INC · on record since May 25, 2004
- Former 10% Owner at EnteroMedics Inc · on record since Dec 15, 2010
- 10% owner at METABASIS THERAPEUTICS INC · on record since Jun 15, 2004
- 10% owner at MPM ACQUISITION CORP · on record since May 19, 2011
- 10% owner at KALOBIOS PHARMACEUTICALS INC · on record since Aug 10, 2012
- Former 10% Owner at RIGEL PHARMACEUTICALS INC · on record since Sep 15, 2004
- Former 10% stockholder at MPM ACQUISITION CORP · on record since Sep 29, 2016
- See Remarks at BARRIER THERAPEUTICS INC · on record since Mar 3, 2005
Insider trading activity of MPM BIOVENTURES III LLC
- Transactions on record
- 45
- since Mar 23, 2004
- Open-market buys
- 6
- $5.4M
- Open-market sells
- 10
- $4.4M
- Companies traded
- 9
- last filing Jun 21, 2012
Figures computed from official regulatory filings — methodology.
Companies where MPM BIOVENTURES III LLC has traded
- Somaxon Pharmaceuticals, Inc.6 tx · $1.5M · Jun 21, 2012
- COMBINATORX, INC3 tx · $306.9K · Oct 27, 2011
- EnteroMedics Inc2 tx · Dec 15, 2010
- HEALTHCARE ACQUISITION CORP3 tx · $7.7M · Nov 5, 2010
- PEPLIN INC5 tx · $48.6K · Nov 13, 2009
- NEORX CORP3 tx · $4.1M · Nov 9, 2009
- Pharmasset Inc6 tx · $2.6M · May 4, 2007
- AFFYMAX INC9 tx · $3.6M · Dec 21, 2006
- TERCICA INC8 tx · Sep 12, 2005
Track record of MPM BIOVENTURES III LLC
Statistical track record
Free- Open-market buys
- 7
- Last buy
- Nov 3, 2010
Win rates and median returns are available with a free account (5 insiders/month).
Create a free account→Transaction history of MPM BIOVENTURES III LLC
Co-insiders of MPM BIOVENTURES III LLC
This page republishes public regulatory disclosures. Concerned by this data? Exercise your right to object →
STEINMETZ MICHAELAFFYMAX INC +16
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Jun 21, 2012 | Sell | -12,000 | 0.29 USD | $3.5K | SEC |
| Oct 27, 2011 | Sell | -78,000 | 1.02 USD | $79.6K | SEC |
| Oct 27, 2011 | Sell | -203,200 | 1.02 USD | $207.3K | SEC |
| Oct 19, 2011 | Sell | -19,644 | 1.02 USD | $20K | SEC |
| Dec 15, 2010 | OtherD | -704,607 | 0.00 USD | $0 | SEC |
| Dec 15, 2010 | Other | 704,607 | — | — | SEC |
| Nov 5, 2010 | Buy | 430,000 | 3.50 USD | $1.5M | SEC |
| Nov 5, 2010 | OtherD | 0 | 0.00 USD | $0 | SEC |
| Nov 5, 2010 | Other | 2,428,171 | 2.54 USD | $6.2M | SEC |
| Nov 13, 2009 | OtherD | -196,852 | — | — | SEC |
| Nov 13, 2009 | OtherD | -210,937 | — | — | SEC |
| Nov 13, 2009 | Other | -3,419,056 | — | — | SEC |
| Nov 13, 2009 | OtherD | -385,885 | — | — | SEC |
| Nov 9, 2009 | Sell | -152,052 | 8.50 | $1.3M | SEC |
| Nov 9, 2009 | Sell | -264,648 | 8.06 | $2.1M | SEC |
| Nov 9, 2009 | Sell | -78,262 | 8.00 | $626.1K | SEC |
| Jul 9, 2009 | Buy | 1,276,593 | 1.05 | $1.3M | SEC |
| Jul 9, 2009 | BuyD | 1,276,593 | 0.13 | $166K | SEC |
| Jan 15, 2009 | Buy | 6,911 | 7.03 | $48.6K | SEC |
| May 4, 2007 | Buy | 277,777 | 9.00 | $2.5M | SEC |
| May 4, 2007 | Other | 607,085 | — | — | SEC |
| May 4, 2007 | OtherD | -910,628 | 0.00 | $0 | SEC |
| May 4, 2007 | Other | 215,683 | 0.15 | $32.4K | SEC |
| May 4, 2007 | OtherD | -323,529 | 0.00 | $0 | SEC |
| May 4, 2007 | Other | -3,592 | 9.00 | $32.3K | SEC |