S |
2006-02-13 00:00:00.0 |
MED |
medc |
PIONEER GLOBAL ASSET MANAGEMENT SPA |
n/a |
view |
B |
2006-01-09 00:00:00.0 |
MED |
medc |
ADAGE CAPITAL PARTNERS GP LLC |
10.3% |
view |
S |
2004-08-20 00:00:00.0 |
MED |
medc |
RS INVESTMENT MANAGEMENT CO LLC |
0.0% |
view |
S |
2004-02-12 00:00:00.0 |
MED |
medc |
A I M MANAGEMENT GROUP INC |
0.0% |
view |
S |
2004-02-10 00:00:00.0 |
MED |
medc |
SAFECO COMMON STOCK TRUST |
10.9% |
view |
S |
2003-08-11 00:00:00.0 |
MED |
medc |
RS INVESTMENT MANAGEMENT CO LLC |
5.7% |
view |
B |
2003-02-13 00:00:00.0 |
MED |
medc |
STATE OF WISCONSIN INVESTMENT BOARD |
17.47% |
view |
B |
2003-02-10 00:00:00.0 |
MED |
medc |
DRESDNER RCM GLOBAL INVESTORS LLC |
0.0% |
view |
B |
2003-01-15 00:00:00.0 |
MED |
medc |
STATE OF WISCONSIN INVESTMENT BOARD |
14.56% |
view |
B |
2002-02-06 00:00:00.0 |
MED |
medc |
DRESDNER RCM GLOBAL INVESTORS LLC |
6.24% |
view |
S |
2002-01-24 00:00:00.0 |
MED |
medc |
ESSEX INVESTMENT MANAGEMENT CO INC |
0.04% |
view |
B |
2001-01-17 00:00:00.0 |
MED |
medc |
HATHAWAY & ASSOCIATES LTD |
6.3% |
view |
B |
1997-06-03 00:00:00.0 |
MED |
medc |
SCUDDER STEVENS & CLARK INC |
n/a |
view |