Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Kosan Biosciences Inc (KOSN) since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data at Kosan Biosciences Inc. Table 2 shows the detailed insider transactions. The reporting company's CIK number is 1110206.
Total stock buying since 2005: $450,000,192,905.
Total stock sales since 2005: $5,854,729.
Total stock option exercises since 2005: $0.
▪ Recent SEC 13D filings for all companies
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| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2008 | 34,172 | $53,095 | 0 | $0 | 0 | $0 |
| 2007 | 2,000 | $10,120 | 50,000 | $263,050 | 0 | $0 |
| 2006 | 310,000 | $450,000,039,930 | 1,525,292 | $5,591,679 | 0 | $0 |
| 2005 | 20,000 | $89,760 | 0 | $0 | 0 | $0 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2008-03 | 34,172 | $53,095 | 0 | $0 | 0 | $0 |
| 2007-09 | 2,000 | $10,120 | 0 | $0 | 0 | $0 |
| 2007-03 | 0 | $0 | 50,000 | $263,050 | 0 | $0 |
| 2006-10 | 10,000 | $39,930 | 0 | $0 | 0 | $0 |
| 2006-09 | 0 | $0 | 1,000,000 | $3,030,000 | 0 | $0 |
| 2006-08 | 0 | $0 | 53,500 | $176,904 | 0 | $0 |
| 2006-07 | 0 | $0 | 5,000 | $17,500 | 0 | $0 |
| 2006-05 | 300,000 | $450,000,000,000 | 361,551 | $1,807,928 | 0 | $0 |
| 2006-04 | 0 | $0 | 94,849 | $501,459 | 0 | $0 |
| 2006-03 | 0 | $0 | 6,400 | $37,925 | 0 | $0 |
| 2006-02 | 0 | $0 | 3,992 | $19,963 | 0 | $0 |
| 2005-12 | 20,000 | $89,760 | 0 | $0 | 0 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2008-03-31 | Licari Peter (SVP Manufacturing & Operations) | Buy | 4,990 | 1.45 | 7,250 |
| 2008-03-31 | Titus Gary (Sr. VP and CFO) | Buy | 1,092 | 1.45 | 1,586 |
| 2008-03-14 | Kim Helen Susan (President, CBO) | Buy | 16,000 | 1.64 | 26,240 |
| 2008-03-10 | Titus Gary (Sr. VP and CFO) | Buy | 3,040 | 1.31 | 3,976 |
| 2008-03-06 | Wright Jonathan K. (SVP and General Counsel) | Buy | 1,300 | 1.48 | 1,921 |
| 2008-03-05 | Wright Jonathan K. (SVP and General Counsel) | Buy | 1,500 | 1.54 | 2,310 |
| 2008-03-05 | Titus Gary (Sr. VP and CFO) | Buy | 6,250 | 1.57 | 9,812 |
| 2007-09-27 | Johnson Robert G Jr Md Phd (President and CEO) | Buy | 2,000 | 5.06 | 10,120 |
| 2007-03-26 | Khosla Chaitan Phd (Director) | Sale | 50,000 | 5.26 | 263,050 |
| 2006-10-31 | Titus Gary (Sr. VP and CFO) | Buy | 10,000 | 3.99 | 39,930 |
| 2006-09-05 | Santi Daniel V Md Phd (10% Owner) | Sale | 1,000,000 | 3.03 | 3,030,000 |
| 2006-08-16 | Santi Daniel V Md Phd (10% Owner) | Sale | 2,891 | 3.00 | 8,673 |
| 2006-08-15 | Santi Daniel V Md Phd (10% Owner) | Sale | 5,200 | 3.04 | 15,787 |
| 2006-08-14 | Santi Daniel V Md Phd (10% Owner) | Sale | 203 | 3.00 | 609 |
| 2006-08-11 | Santi Daniel V Md Phd (10% Owner) | Sale | 16,706 | 3.00 | 50,118 |
| 2006-08-04 | Santi Daniel V Md Phd (10% Owner) | Sale | 22,536 | 3.59 | 80,814 |
| 2006-08-02 | Santi Daniel V Md Phd (10% Owner) | Sale | 32 | 3.50 | 112 |
| 2006-08-01 | Santi Daniel V Md Phd (10% Owner) | Sale | 5,932 | 3.50 | 20,791 |
| 2006-07-31 | Santi Daniel V Md Phd (10% Owner) | Sale | 5,000 | 3.50 | 17,500 |
| 2006-05-05 | Deleage Jean (Director) | Buy | 300,000 | 1,500,000.00 | 450,000,000,000 |
| 2006-05-05 | Santi Daniel V Md Phd (10% Owner) | Sale | 300,000 | 5.00 | 1,500,000 |
| 2006-05-03 | Santi Daniel V Md Phd (10% Owner) | Sale | 34,725 | 5.00 | 173,798 |
| 2006-05-02 | Santi Daniel V Md Phd (10% Owner) | Sale | 26,826 | 5.00 | 134,130 |
| 2006-04-28 | Santi Daniel V Md Phd (10% Owner) | Sale | 12,941 | 5.00 | 64,705 |
| 2006-04-27 | Santi Daniel V Md Phd (10% Owner) | Sale | 14,935 | 5.00 | 74,675 |
| 2006-04-26 | Santi Daniel V Md Phd (10% Owner) | Sale | 1,300 | 5.00 | 6,500 |
| 2006-04-25 | Santi Daniel V Md Phd (10% Owner) | Sale | 8,773 | 5.00 | 43,865 |
| 2006-04-24 | Santi Daniel V Md Phd (10% Owner) | Sale | 500 | 5.00 | 2,500 |
| 2006-04-18 | Santi Daniel V Md Phd (10% Owner) | Sale | 28,000 | 5.40 | 151,116 |
| 2006-04-18 | Khosla Chaitan Phd (Director) | Sale | 3,200 | 5.41 | 17,296 |
| 2006-04-17 | Santi Daniel V Md Phd (10% Owner) | Sale | 22,000 | 5.57 | 122,518 |
| 2006-04-17 | Khosla Chaitan Phd (Director) | Sale | 3,200 | 5.71 | 18,284 |
| 2006-03-15 | Khosla Chaitan Phd (Director) | Sale | 3,200 | 5.93 | 18,972 |
| 2006-03-14 | Khosla Chaitan Phd (Director) | Sale | 3,200 | 5.92 | 18,953 |
| 2006-02-09 | Khosla Chaitan Phd (Director) | Sale | 792 | 5.00 | 3,963 |
| 2006-02-08 | Khosla Chaitan Phd (Director) | Sale | 3,200 | 5.00 | 16,000 |
| 2005-12-29 | Santi Daniel V Md Phd (Chairman and CEO) | Buy | 20,000 | 4.49 | 89,760 |
Insider trading activities including stock purchases, stock sales, and option exercises of KOSN listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Kosan Biosciences Inc (symbol KOSN, CIK number 1110206) see the Securities and Exchange Commission (SEC) website.