MPM BIOVENTURES III LLC
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to MPM BIOVENTURES III LLC. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| 0001339455 | Sale | 12,000 | $0.29 | $3,480 | Jun 19, 2012 | |
| 0001135906 | Sale | 203,200 | $1.02 | $207,264 | Oct 26, 2011 | |
| 0001135906 | Sale | 19,644 | $1.02 | $20,037 | Oct 17, 2011 | |
| 0001371217 | C | 704,607 | — | — | Dec 14, 2010 | |
| ALT | Purchase | 430,000 | $3.50 | $1,505,000 | Nov 3, 2010 | |
| 0001408808 | Disposition | 3,419,056 | — | — | Nov 11, 2009 | |
| 0000755806 | Sale | 264,648 | $8.06 | $2,133,063 | Nov 5, 2009 | |
| 0001339455 | Purchase | 1,276,593 | $1.05 | $1,340,423 | Jul 8, 2009 | |
| 0001408808 | Purchase | 6,911 | $7.03 | $48,584 | Jan 13, 2009 | |
| 0001301081 | Tax Withholding | 3,592 | $9.00 | $32,328 | May 2, 2007 | |
| 0001158223 | C | 463,820 | — | — | Dec 19, 2006 |