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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview
Overview of all insider trading transactions in KOSAN BIOSCIENCES INC. Get notifications about new insider transactions in KOSAN BIOSCIENCES INC for free.
| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec 23 2004 | KOSN | KOSAN BIOSCIENCES ... | SANTI DANIEL V MD PHD | Chairman and CEO | Gift | G | 0.00 | 1,000 | 0 | 3,000 | 2 K to 3 K (+50.00 %) |
| Dec 23 2004 | KOSN | KOSAN BIOSCIENCES ... | SANTI DANIEL V MD PHD | Chairman and CEO | Gift | G | 0.00 | 7,000 | 0 | 3,725,142 | 3.7 M to 3.7 M (-0.19 %) |
| Dec 07 2004 | KOSN | KOSAN BIOSCIENCES ... | SANTI DANIEL V MD PHD | Chairman and CEO | Option Exercise | A | 6.93 | 105,000 | 727,650 | 105,000 | |
| Dec 07 2004 | KOSN | KOSAN BIOSCIENCES ... | MacMillan Bruce E | SVP, General Counse ... | Option Exercise | A | 6.30 | 22,500 | 141,750 | 22,500 | |
| Dec 07 2004 | KOSN | KOSAN BIOSCIENCES ... | KANAYA SUSAN M | Sr. VP Finance and ... | Option Exercise | A | 6.30 | 50,000 | 315,000 | 50,000 | |
| Dec 07 2004 | KOSN | KOSAN BIOSCIENCES ... | JOHNSON ROBERT G JR MD PHD | EVP, Development, C ... | Option Exercise | A | 6.30 | 70,000 | 441,000 | 70,000 | |
| Nov 05 2004 | KOSN | KOSAN BIOSCIENCES ... | OSTRACH MICHAEL S | Payment of Exercise | F | 6.20 | 5,041 | 31,254 | 128,088 | 133.1 K to 128.1 K (-3.79 %) | |
| Nov 05 2004 | KOSN | KOSAN BIOSCIENCES ... | OSTRACH MICHAEL S | Buy | M | 0.42 | 75,000 | 31,245 | 133,129 | 58.1 K to 133.1 K (+129.02 %) | |
| May 27 2004 | KOSN | KOSAN BIOSCIENCES ... | CHABNER BRUCE A MD | Director | Option Exercise | A | 11.28 | 6,000 | 67,680 | 6,000 | |
| May 27 2004 | KOSN | KOSAN BIOSCIENCES ... | DELEAGE JEAN | Director | Option Exercise | A | 11.28 | 9,000 | 101,520 | 9,000 | |
| May 27 2004 | KOSN | KOSAN BIOSCIENCES ... | DAVIS PETER PHD | Director | Option Exercise | A | 11.28 | 9,000 | 101,520 | 9,000 | |
| May 27 2004 | KOSN | KOSAN BIOSCIENCES ... | DAVIS PETER PHD | Director | Option Exercise | A | 11.28 | 9,000 | 101,520 | 9,000 | |
| May 27 2004 | KOSN | KOSAN BIOSCIENCES ... | HOMCY CHARLES J | Director | Option Exercise | A | 11.28 | 6,000 | 67,680 | 6,000 | |
| May 27 2004 | KOSN | KOSAN BIOSCIENCES ... | KHOSLA CHAITAN PHD | Director | Option Exercise | A | 11.28 | 5,000 | 56,400 | 5,000 | |
| May 27 2004 | KOSN | KOSAN BIOSCIENCES ... | WALSH CHRISTOPHER T PHD | Director | Option Exercise | A | 11.28 | 8,000 | 90,240 | 8,000 | |
| May 27 2004 | KOSN | KOSAN BIOSCIENCES ... | WALSH CHRISTOPHER T PHD | Director | Option Exercise | A | 11.28 | 8,000 | 90,240 | 8,000 | |
| Mar 26 2004 | KOSN | KOSAN BIOSCIENCES ... | KHOSLA CHAITAN PHD | Director | Sell | S | 10.99 | 15,000 | 164,796 | 0 | 15 K to 0 (-100.00 %) |
| Mar 24 2004 | KOSN | KOSAN BIOSCIENCES ... | KHOSLA CHAITAN PHD | Director | Gift | G | 0.00 | 15,000 | 0 | 15,000 | 0 to 15 K |
| Mar 24 2004 | KOSN | KOSAN BIOSCIENCES ... | KHOSLA CHAITAN PHD | Director | Gift | G | 0.00 | 15,000 | 0 | 62,886 | 77.9 K to 62.9 K (-19.26 %) |