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Insider Trading: KOSAN BIOSCIENCES INC
Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of KOSAN BIOSCIENCES INC in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of KOSAN BIOSCIENCES INC since year 2005. Table 2 shows the detailed insider transactions of KOSAN BIOSCIENCES INC since 2005.
The reporting company's ticker symbol is KOSN.
The reporting company's CIK number is 1110206.
The total value of stock buying since 2005 is $450,000,192,914.
The total value of stock sales is $5,854,790.
The total value of stock exercises is $0.
1 year stock price chart,
1 day stock price chart
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Figure 1. Monthly insider transaction values at KOSAN BIOSCIENCES INC (KOSN) in the past 24 months.
The trade values of insider stock buys, sales, and option exercises are in logarithmic scale
as shown on the right axis labels.
The detailed monthly and daily insider transactions are listed in the 2 tables below.
08 09 10 11 12 01 2007 02 03 04 05 06 07 08 09 10 11 12 01 2008 02 03 04 05 06 07 -
Figure 2. Average prices of insider buys, sales, and option exercises at KOSAN BIOSCIENCES INC (KOSN) in the past 24 months. See table 2 for insider transaction details.
08 09 10 11 12 01 2007 02 03 04 05 06 07 08 09 10 11 12 01 2008 02 03 04 05 06 07 -
Table 1. Monthly summaries of insider stock purchases, sales, and option exercises
for KOSAN BIOSCIENCES INC (KOSN).
Trading Period
year-month |
Insider Buying
Shares Value ($) |
Insider Sales
Shares Value ($) |
Option Exercises
Shares Value ($) |
| 2008-03 | 34,172 | 53,100 | 0 | 0 | 0 | 0 |
| 2007-09 | 2,000 | 10,120 | 0 | 0 | 0 | 0 |
| 2007-03 | 0 | 0 | 50,000 | 263,065 | 0 | 0 |
| 2006-10 | 10,000 | 39,934 | 0 | 0 | 0 | 0 |
| 2006-09 | 0 | 0 | 1,000,000 | 3,030,000 | 0 | 0 |
| 2006-08 | 0 | 0 | 53,500 | 176,907 | 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 | 501,499 | 0 | 0 |
| 2006-03 | 0 | 0 | 6,400 | 37,928 | 0 | 0 |
| 2006-02 | 0 | 0 | 3,992 | 19,963 | 0 | 0 |
| 2005-12 | 20,000 | 89,760 | 0 | 0 | 0 | 0 |
Table 2. Detailed insider stock purchases, sales, and option exercises
for KOSAN BIOSCIENCES INC (KOSN)
| Trade Date |
Insider Name |
Trade Type |
Shares |
Price ($) |
Value ($) |
| 2008-03-31 | Licari Peter (SVP Manufacturing & Operations) | Purchase | 4,990 | 1.45 | 7,252 |
| 2008-03-31 | Titus Gary (Sr. VP and CFO) | Purchase | 1,092 | 1.45 | 1,587 |
| 2008-03-14 | Kim Helen Susan (President, CBO) | Purchase | 16,000 | 1.64 | 26,240 |
| 2008-03-10 | Titus Gary (Sr. VP and CFO) | Purchase | 3,040 | 1.31 | 3,978 |
| 2008-03-06 | Wright Jonathan K. (SVP and General Counsel) | Purchase | 1,300 | 1.48 | 1,921 |
| 2008-03-05 | Wright Jonathan K. (SVP and General Counsel) | Purchase | 1,500 | 1.54 | 2,310 |
| 2008-03-05 | Titus Gary (Sr. VP and CFO) | Purchase | 6,250 | 1.57 | 9,812 |
| 2007-09-27 | Johnson Robert G Jr Md Phd (President and CEO) | Purchase | 2,000 | 5.06 | 10,120 |
| 2007-03-26 | Khosla Chaitan Phd (Director) | Sale | 50,000 | 5.26 | 263,065 |
| 2006-10-31 | Titus Gary (Sr. VP and CFO) | Purchase | 10,000 | 3.99 | 39,934 |
| 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 | 15,790 |
| 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) | Purchase | 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 | 151,143 |
| 2006-04-18 | Khosla Chaitan Phd (Director) | Sale | 3,200 | 5.40 | 17,296 |
| 2006-04-17 | Santi Daniel V Md Phd (10% Owner) | Sale | 22,000 | 5.57 | 122,529 |
| 2006-04-17 | Khosla Chaitan Phd (Director) | Sale | 3,200 | 5.71 | 18,286 |
| 2006-03-15 | Khosla Chaitan Phd (Director) | Sale | 3,200 | 5.93 | 18,973 |
| 2006-03-14 | Khosla Chaitan Phd (Director) | Sale | 3,200 | 5.92 | 18,955 |
| 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) | Purchase | 20,000 | 4.49 | 89,760 |
Insider trading activities including stock purchases, stock sales, and option exercises
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.
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