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KOSN
- As of 05/15/24, 01:41:05 AM: 30 Insider Transactions.
Sector:
Unknown
Industry:
Biotechnology
Prev Close:
$0.00
Avg Vol(3m):
0
P/E:
0.00
EPS:
0.00
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Insider Transactions for KOSN
Buy/Sell*
Filed Date
Subject
Symbol
Acquirer
Pct Owned
Details
S
2009-02-17 17:22:04.0
KOSAN BIOSCIENCES INC
KOSN
OPPENHEIMER FUNDS INC
0.0%
view
S
2008-07-02 17:10:30.0
KOSAN BIOSCIENCES INC
KOSN
GREAT POINT PARTNERS LLC
5.3%
view
B
2008-02-14 12:08:16.0
KOSAN BIOSCIENCES INC
KOSN
ORBIMED ADVISORS LLC
12.38%
view
B
2008-02-13 12:26:56.0
KOSAN BIOSCIENCES INC
KOSN
SANTI DANIEL V MD PHD
10.34%
view
B
2007-10-04 12:08:06.0
KOSAN BIOSCIENCES INC
KOSN
BAKER FELIX
8.1%
view
B
2007-02-14 17:33:16.0
KOSAN BIOSCIENCES INC
KOSN
WELLINGTON MANAGEMENT CO LLP
6.43%
view
S
2007-02-13 16:06:58.0
KOSAN BIOSCIENCES INC
KOSN
SANTI DANIEL V MD PHD
7.3%
view
S
2007-02-13 11:44:50.0
KOSAN BIOSCIENCES INC
KOSN
PRICE T ROWE ASSOCIATES INC
0.0%
view
S
2007-02-09 16:36:18.0
KOSAN BIOSCIENCES INC
KOSN
ORBIMED ADVISORS LLC
9.29%
view
B
2006-04-11 00:00:00.0
KOSAN BIOSCIENCES INC
KOSN
FEDERATED INVESTORS INC
11.62%
view
B
2006-04-07 00:00:00.0
KOSAN BIOSCIENCES INC
KOSN
SANTI DANIEL V MD PHD
14.0%
view
B
2006-02-14 00:00:00.0
KOSAN BIOSCIENCES INC
KOSN
EDELMAN JOSEPH
6.44%
view
S
2006-02-14 00:00:00.0
KOSAN BIOSCIENCES INC
KOSN
PRICE T ROWE ASSOCIATES INC
5.5%
view
B
2006-02-10 00:00:00.0
KOSAN BIOSCIENCES INC
KOSN
ORBIMED ADVISORS LLC
8.83%
view
B
2006-02-08 00:00:00.0
KOSAN BIOSCIENCES INC
KOSN
FRANKLIN RESOURCES INC
n/a
view
S
2005-08-16 00:00:00.0
KOSAN BIOSCIENCES INC
KOSN
EDELMAN JOSEPH
6.57%
view
B
2005-02-15 00:00:00.0
KOSAN BIOSCIENCES INC
KOSN
MAZAMA CAPITAL MANAGEMENT INC
4.35%
view
S
2005-02-14 00:00:00.0
KOSAN BIOSCIENCES INC
KOSN
KHOSLA CHAITAN PHD
12.81%
view
B
2005-02-14 00:00:00.0
KOSAN BIOSCIENCES INC
KOSN
WELLINGTON MANAGEMENT CO LLP
7.4%
view
B
2004-02-13 00:00:00.0
KOSAN BIOSCIENCES INC
KOSN
LOMBARD ODIER & CIE
3.9%
view
S
2004-02-11 00:00:00.0
KOSAN BIOSCIENCES INC
KOSN
KHOSLA CHAITAN PHD
4.8%
view
B
2004-02-11 00:00:00.0
KOSAN BIOSCIENCES INC
KOSN
SANTI DANIEL V MD PHD
10.343%
view
S
2003-02-14 00:00:00.0
KOSAN BIOSCIENCES INC
KOSN
SANTI DANIEL V MD PHD
2.0%
view
S
2003-02-13 00:00:00.0
KOSAN BIOSCIENCES INC
KOSN
ALTA PARTNERS
5.4%
view
B
2003-02-11 00:00:00.0
KOSAN BIOSCIENCES INC
KOSN
SANTI DANIEL V MD PHD
15.3%
view
S
2002-02-14 00:00:00.0
KOSAN BIOSCIENCES INC
KOSN
KHOSLA CHAITAN PHD
7.0%
view
S
2002-02-08 00:00:00.0
KOSAN BIOSCIENCES INC
KOSN
ALTA PARTNERS
5.76%
view
B
2001-05-03 00:00:00.0
KOSAN BIOSCIENCES INC
KOSN
ALTA PARTNERS
10.8%
view
B
2001-02-15 00:00:00.0
KOSAN BIOSCIENCES INC
KOSN
SANTI DANIEL V MD PHD
14.5%
view
B
2001-02-14 00:00:00.0
KOSAN BIOSCIENCES INC
KOSN
AG BIOTECH CAPITAL LLC
6.0%
view
* Institutions do not report transaction buy/sell types directly. To help members better understand the transactions, this column is filled by InsiderCow's best-effort interpretations.