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GENZ
- As of 06/20/24, 03:23:22 AM: 50 Insider Transactions.
Sector:
Industry:
Prev Close:
$0.00
Avg Vol(3m):
0
P/E:
0.00
EPS:
0.00
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Insider Transactions for GENZ
Buy/Sell*
Filed Date
Subject
Symbol
Acquirer
Pct Owned
Details
B
2011-04-13 17:00:23.0
GENZYME CORP
GENZ
BlackRock Inc
4.77%
view
B
2011-02-10 16:51:37.0
GENZYME CORP
GENZ
BlackRock Inc
5.66%
view
B
2009-02-10 17:23:03.0
GENZYME CORP
GENZ
Clearbridge Advisors
8.23%
view
S
2008-02-13 11:34:59.0
GENZYME CORP
GENZ
SANDS CAPITAL MANAGEMENT
4.7%
view
B
2008-02-11 08:49:56.0
GENZYME CORP
GENZ
UBS GLOBAL ASSET MANAGEMENT AMERICAS INC
6.3%
view
S
2007-02-14 11:25:19.0
GENZYME CORP
GENZ
WELLINGTON MANAGEMENT CO LLP
3.22%
view
B
2007-02-13 12:06:58.0
GENZYME CORP
GENZ
CAM North America
4.45%
view
S
2006-02-14 00:00:00.0
GENZYME CORP
GENZ
WELLINGTON MANAGEMENT CO LLP
7.01%
view
B
2006-01-05 00:00:00.0
GENZYME CORP
GENZ
WELLINGTON MANAGEMENT CO LLP
12.103%
view
B
2005-02-14 00:00:00.0
GENZYME CORP
GENZ
MASSACHUSETTS FINANCIAL SERVICES CO
6.22%
view
S
2005-02-09 00:00:00.0
GENZYME CORP
GENZ
FMR CORP
n/a
view
S
2004-02-12 00:00:00.0
GENZYME CORP
GENZ
CITIGROUP INC
9.8%
view
B
2003-07-11 00:00:00.0
GENZYME CORP
GENZ
KNOTT DAVID M
7.7%
view
B
2003-06-04 00:00:00.0
GENZYME CORP
GENZ
GARDNER LEWIS ASSET MANAGEMENT L P
6.06%
view
B
2003-02-12 00:00:00.0
GENZYME CORP
GENZ
WELLINGTON MANAGEMENT CO LLP
14.0%
view
S
2003-02-12 00:00:00.0
GENZYME CORP
GENZ
MASSACHUSETTS FINANCIAL SERVICES CO
4.19%
view
S
2003-02-04 00:00:00.0
GENZYME CORP
GENZ
CITIGROUP INC
4.3%
view
B
2002-07-10 00:00:00.0
GENZYME CORP
GENZ
CITIGROUP INC
11.4%
view
S
2002-05-09 00:00:00.0
GENZYME CORP
GENZ
WELLINGTON MANAGEMENT CO LLP
3.2%
view
S
2002-03-08 00:00:00.0
GENZYME CORP
GENZ
BALAZS ENDRE A
7.08%
view
S
2002-02-14 00:00:00.0
GENZYME CORP
GENZ
WELLINGTON MANAGEMENT CO LLP
3.86%
view
B
2002-02-12 00:00:00.0
GENZYME CORP
GENZ
MASSACHUSETTS FINANCIAL SERVICES CO
5.9%
view
B
2002-02-04 00:00:00.0
GENZYME CORP
GENZ
CITIGROUP INC
8.5%
view
B
2001-03-27 00:00:00.0
GENZYME CORP
GENZ
BALAZS ENDRE A
4.92%
view
B
2001-02-20 00:00:00.0
GENZYME CORP
GENZ
CITIGROUP INC
7.4%
view
S
2001-02-13 00:00:00.0
GENZYME CORP
GENZ
WELLINGTON MANAGEMENT CO LLP
8.04%
view
S
2001-02-13 00:00:00.0
GENZYME CORP
GENZ
WELLINGTON MANAGEMENT CO LLP
0.0%
view
S
2001-02-07 00:00:00.0
GENZYME CORP
GENZ
STATE OF WISCONSIN INVESTMENT BOARD
1.0%
view
S
2000-11-15 00:00:00.0
GENZYME CORP
GENZ
CITIGROUP INC
5.0%
view
S
2000-06-12 00:00:00.0
GENZYME CORP
GENZ
FMR CORP
n/a
view
S
2000-02-14 00:00:00.0
GENZYME CORP
GENZ
CITIGROUP INC
8.0%
view
S
2000-02-11 00:00:00.0
GENZYME CORP
GENZ
WELLINGTON MANAGEMENT CO LLP
13.89%
view
B
2000-02-11 00:00:00.0
GENZYME CORP
GENZ
WELLINGTON MANAGEMENT CO LLP
14.0%
view
B
2000-02-07 00:00:00.0
GENZYME CORP
GENZ
IRIDIAN ASSET MANAGEMENT LLC
5.5%
view
S
2000-01-10 00:00:00.0
GENZYME CORP
GENZ
AMERINDO INVESTMENT ADVISORS INC
0.11%
view
B
1999-07-09 00:00:00.0
GENZYME CORP
GENZ
WELLINGTON MANAGEMENT CO LLP
14.0%
view
B
1999-02-22 00:00:00.0
GENZYME CORP
GENZ
MORGAN J P & CO INC
7.5%
view
S
1999-02-12 00:00:00.0
GENZYME CORP
GENZ
AMERINDO INVESTMENT ADVISORS INC
5.31%
view
S
1999-02-09 00:00:00.0
GENZYME CORP
GENZ
WELLINGTON MANAGEMENT CO LLP
7.46%
view
S
1999-01-08 00:00:00.0
GENZYME CORP
GENZ
STATE OF WISCONSIN INVESTMENT BOARD
10.5%
view
B
1998-03-10 00:00:00.0
GENZYME CORP
GENZ
WELLINGTON MANAGEMENT CO LLP
12.81%
view
B
1998-02-13 00:00:00.0
GENZYME CORP
GENZ
EQUITABLE COMPANIES INC
9.9%
view
B
1998-01-28 00:00:00.0
GENZYME CORP
GENZ
STATE OF WISCONSIN INVESTMENT BOARD
11.08%
view
B
1997-02-11 00:00:00.0
GENZYME CORP
GENZ
AMERICAN CENTURY COMPANIES INC
12.0%
view
S
1997-01-24 00:00:00.0
GENZYME CORP
GENZ
STATE OF WISCONSIN INVESTMENT BOARD
3.14%
view
B
1996-12-23 00:00:00.0
GENZYME CORP
GENZ
SWISS BANK CORP
6.17%
view
B
1996-09-03 00:00:00.0
GENZYME CORP
GENZ
SWISS BANK CORP
5.02%
view
B
1996-02-12 00:00:00.0
GENZYME CORP
GENZ
TWENTIETH CENTURY COMPANIES INC
7.0%
view
S
1996-02-02 00:00:00.0
GENZYME CORP
GENZ
STATE OF WISCONSIN INVESTMENT BOARD
5.51%
view
B
1995-03-03 00:00:00.0
GENZYME CORP
GENZ
HARRIS BRETALL SULLIVAN & SMITH INC
4.17%
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.