KOSAN BIOSCIENCES INC (KOSN) has 29 open-market insider trades by 8 insiders since 2005. The most active filer is Daniel V. Santi M.D. Ph.D., 10%.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Daniel V. Santi M.D. Ph.D. | 10% | — | 12 | $5.6M | 2006-09-05 |
| Chaitan Khosla Ph.D. | Dir | — | 4 | $356K | 2008-06-26 |
| Robert G. Johnson Jr. M.D. Ph.D. | Pres | — | 3 | $60K | 2007-09-27 |
| Gary Titus | Sr. VP and CFO | — | 4 | $55K | 2008-06-26 |
| Peter Davis Ph.D. | Dir | — | 2 | $50K | 2008-06-26 |
| Helen Susan Kim | Pres | — | 1 | $27K | 2008-06-26 |
| Peter Licari | SVP Manufacturing & Operations | — | 1 | $7K | 2008-06-26 |
| Jonathan K. Wright | SVP and General Counsel | — | 2 | $4K | 2008-06-26 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Peter Licari | SVP Manufacturing & Operations | Buy | $7K | 2008-03-31 |
| Gary Titus | Sr. VP and CFO | Buy | $2K | 2008-03-31 |
| Helen Susan Kim | President & CBO | Buy | $27K | 2008-03-14 |
| Gary Titus | Sr. VP and CFO | Buy | $4K | 2008-03-10 |
| Jonathan K. Wright | SVP and General Counsel | Buy | $2K | 2008-03-06 |
| Gary Titus | Sr. VP and CFO | Buy | $10K |
Companies that share insiders with KOSN, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| 2008-03-05 |
| Jonathan K. Wright | SVP and General Counsel | Buy | $2K | 2008-03-05 |
| Robert G. Johnson Jr. M.D. Ph.D. | President | Buy | $10K | 2007-09-27 |
| Peter Davis Ph.D. | President | Buy | $10K | 2007-09-26 |
| Peter Davis Ph.D. | Director | Buy | $40K | 2007-09-26 |
| Chaitan Khosla Ph.D. | Director | Sell | $263K | 2007-03-26 |
| Gary Titus | Sr. VP and CFO | Buy | $40K | 2006-10-31 |
| Daniel V. Santi M.D. Ph.D. | 10% | Sell | $3.0M | 2006-09-05 |
| Daniel V. Santi M.D. Ph.D. | 10% | Sell | $24K | 2006-08-15 |
| Daniel V. Santi M.D. Ph.D. | 10% | Sell | $51K | 2006-08-11 |