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Tuesday, December 2, 2008, 2:26AM ET - U.S. Markets open in 7 hours and 4 minutes. Dow Down 7.70% Nasdaq Down 8.95%
Genzyme Corp. (GENZ)On Dec 1: 57.70  Down 6.32 (9.87%)  
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Insider TransactionsGet Insider Transactions for:
NET SHARE PURCHASE ACTIVITY
Insider Purchases - Last 6 Months
 SharesTrans
PurchasesN/A0
Sales296,46814
Net Shares Purchased
(Sold)
(296,468)14
Total Insider Shares Held814.26K N/A
% Net Shares Purchased
(Sold)
(26.7%) N/A
Net Institutional Purchases - Prior Qtr to Latest Qtr
 Shares
Net Shares Purchased (Sold)(5,630,370)
% Change in Institutional Shares Held(2.3%)
Data provided by Thomson Financial

INSIDER TRANSACTIONS REPORTED - LAST TWO YEARS
DateInsiderSharesTypeTransactionValue*
4-Nov-08BERTHIAUME DOUGLAS A
Director
11,200DirectSale at $74.59 per share.$835,408
23-Sep-08MOSCICKI RICHARD A
Officer
36,635DirectOption Exercise at $26.50 - $29.44 per share.$1,025,0002
23-Sep-08MOSCICKI RICHARD A
Officer
36,635DirectAutomatic Sale at $76.73 per share.$2,811,003
15-Aug-08MEEKER DAVID P
Officer
17,790DirectOption Exercise at $20.59 per share.$366,296
15-Aug-08MEEKER DAVID P
Officer
17,790DirectSale at $83.19 per share.$1,479,950
14-Aug-08BAMFORTH MARK R
Officer
19,232DirectOption Exercise at $41.50 - $43.9 per share.$821,0002
14-Aug-08BAMFORTH MARK R
Officer
19,232DirectSale at $81.71 per share.$1,571,446
14-Aug-08SMITH ALAN E
Officer
15,000DirectOption Exercise at $32.52 per share.$487,800
14-Aug-08SMITH ALAN E
Officer
15,000DirectSale at $82.51 per share.$1,237,650
12-Aug-08WYZGA MICHAEL S
Officer
29,390DirectOption Exercise at $32.52 - $41.5 per share.N/A
12-Aug-08WYZGA MICHAEL S
Officer
29,390DirectSale at $79 per share.$2,321,810
7-Aug-08DESROSIER THOMAS
Officer
10,725DirectOption Exercise at $0 per share.N/A
7-Aug-08DESROSIER THOMAS
Officer
10,725DirectSale at $78.99 per share.$847,167
6-Aug-08BAMFORTH MARK R
Officer
6,445DirectOption Exercise at $32.52 per share.$209,591
6-Aug-08BAMFORTH MARK R
Officer
6,445DirectSale at $79 per share.$509,155
5-Aug-08SMITH ALAN E
Officer
27,761DirectOption Exercise at $29.44 per share.$817,283
5-Aug-08SMITH ALAN E
Officer
27,761DirectSale at $78 per share.$2,165,358
15-Jul-08BAMFORTH MARK R
Officer
6,445DirectOption Exercise at $79 per share.$509,155
15-Jul-08BAMFORTH MARK R
Officer
6,445DirectAutomatic Purchase at $0 per share.N/A
15-Jul-08SMITH ALAN E
Officer
18,455DirectAutomatic Sale at $79.70 per share.$1,470,863
15-Jul-08SMITH ALAN E
Officer
18,455DirectAutomatic Purchase at $0 per share.N/A
8-Jul-08COLLIER EARL M JR
Officer
16,200DirectOption Exercise at $43.90 per share.$711,180
8-Jul-08COLLIER EARL M JR
Officer
16,200DirectAutomatic Sale at $75 per share.$1,215,000
25-Jun-08MOSCICKI RICHARD A
Officer
36,635DirectOption Exercise at $29.44 per share.$1,078,534
25-Jun-08MOSCICKI RICHARD A
Officer
36,635DirectAutomatic Sale at $72 per share.$2,637,720
12-Jun-08COLLIER EARL M JR
Officer
500DirectDisposition (Non Open Market) at $0 per share.N/A
22-May-08DESROSIER THOMAS
Officer
779IndirectStatement of OwnershipN/A
22-May-08DESROSIER THOMAS
Officer
716DirectStatement of OwnershipN/A
22-May-08BAMFORTH MARK R
Officer
3,075IndirectStatement of OwnershipN/A
22-May-08BAMFORTH MARK R
Officer
158DirectStatement of OwnershipN/A
22-May-08MEEKER DAVID P
Officer
754IndirectStatement of OwnershipN/A
22-May-08MEEKER DAVID P
Officer
1,886DirectStatement of OwnershipN/A
22-May-08GERAGHTY JAMES A
Officer
112IndirectStatement of OwnershipN/A
22-May-08GERAGHTY JAMES A
Officer
2,025DirectStatement of OwnershipN/A
21-May-08BERTHIAUME DOUGLAS A
Director
24,000DirectOption Exercise at $13.78 per share.$330,720
21-May-08BERTHIAUME DOUGLAS A
Director
24,000DirectSale at $67.71 per share.$1,625,039
2-May-08COONEY CHARLES L
Director
27,000DirectOption Exercise at $32.52 - $43.9 per share.N/A
2-May-08COONEY CHARLES L
Director
27,000DirectSale at $70.67 per share.$1,908,090
28-Mar-08SMITH ALAN E
Officer
690DirectDisposition (Non Open Market) at $0 per share.N/A
3-Mar-08MCGILLICUDY CORNELIUS III
Director
19,900DirectOption Exercise at $43.90 - $46.24 per share.$897,0002
3-Mar-08MCGILLICUDY CORNELIUS III
Director
19,900DirectSale at $72.32 per share.$1,439,167
17-Jan-08MOSCICKI RICHARD A
Officer
45,793DirectOption Exercise at $29.44 per share.$1,348,145
17-Jan-08MOSCICKI RICHARD A
Officer
45,793DirectAutomatic Sale at $82 per share.$3,755,026
16-Jan-08SMITH SANDFORD D
Officer
20,181DirectOption Exercise at $46.24 - $53.47 per share.$1,006,0002
16-Jan-08SMITH SANDFORD D
Officer
20,181DirectAutomatic Sale at $79.70 per share.$1,608,425
16-Jan-08COLLIER EARL M JR
Officer
90,000DirectOption Exercise at $46.24 per share.$4,161,600
16-Jan-08COLLIER EARL M JR
Officer
90,000DirectAutomatic Sale at $80 per share.$7,200,000
11-Jan-08SMITH SANDFORD D
Officer
4,719DirectOption Exercise at $46.24 per share.$218,206
11-Jan-08SMITH SANDFORD D
Officer
4,719DirectAutomatic Sale at $79.70 per share.$376,104
9-Jan-08SMITH SANDFORD D
Officer
100DirectOption Exercise at $46.24 per share.$4,624
9-Jan-08SMITH SANDFORD D
Officer
100DirectAutomatic Sale at $79.70 per share.$7,970
8-Jan-08MOSCICKI RICHARD A
Officer
45,793DirectOption Exercise at $29.44 per share.$1,348,145
8-Jan-08MOSCICKI RICHARD A
Officer
45,793DirectAutomatic Sale at $78 per share.$3,571,854
31-Dec-07MOSCICKI RICHARD A
Officer
21,334DirectAutomatic Sale at $74.68 per share.$1,593,223
17-Dec-07SMITH ALAN E
Officer
20,000DirectOption Exercise at $29.44 per share.$588,800
17-Dec-07SMITH ALAN E
Officer
20,000DirectSale at $75 per share.$1,500,000
17-Dec-07WYZGA MICHAEL S
Officer
5,140DirectOption Exercise at $22.06 - $64.66 per share.N/A
17-Dec-07WYZGA MICHAEL S
Officer
5,140DirectSale at $74.89 per share.$384,934
14-Dec-07COONEY CHARLES L
Director
150DirectDisposition (Non Open Market) at $0 per share.N/A
7-Dec-07TERMEER HENRI A
Officer
20,000DirectDisposition (Non Open Market) at $72.40 per share.$1,448,000
29-Nov-07DZAU VICTOR J
Director
5,000DirectOption Exercise at $62.98 - $62.98 per share.$315,0002
29-Nov-07DZAU VICTOR J
Director
5,000DirectSale at $75 - $75 per share.$375,0002
21-Nov-07DZAU VICTOR J
Director
10,000DirectOption Exercise at $62.98 - $62.98 per share.$630,0002
21-Nov-07DZAU VICTOR J
Director
10,000DirectSale at $72 - $72 per share.$720,0002
15-Nov-07CARPENTER ROBERT J
Director
18,543DirectOption Exercise at $18.61 - $18.61 per share.$345,0002
15-Nov-07CARPENTER ROBERT J
Director
18,543DirectSale at $73.05 - $73.05 per share.$1,355,0002
13-Nov-07DZAU VICTOR J
Director
10,000DirectOption Exercise at $58.50 - $62.98 per share.$607,0002
13-Nov-07DZAU VICTOR J
Director
10,000DirectSale at $72 - $72 per share.$720,0002
2-Nov-07CARPENTER ROBERT J
Director
1,219DirectOption Exercise at $18.61 - $18.61 per share.$23,0002
2-Nov-07CARPENTER ROBERT J
Director
1,219DirectSale at $75 - $75 per share.$91,0002
1-Nov-07CARPENTER ROBERT J
Director
17,324DirectOption Exercise at $18.61 - $18.61 per share.$322,0002
1-Nov-07CARPENTER ROBERT J
Director
17,324DirectSale at $75 - $75 per share.$1,299,0002
30-Oct-07TERMEER HENRI A
Officer
50,723DirectOption Exercise at $29.44 - $29.44 per share.$1,493,0002
30-Oct-07TERMEER HENRI A
Officer
50,723DirectSale at $73.56 per share.$3,731,183
30-Oct-07GEMAYEL GEORGES
Officer
37,500DirectOption Exercise at $46.39 - $46.39 per share.$1,740,0002
30-Oct-07GEMAYEL GEORGES
Officer
37,500DirectSale at $76 - $76 per share.$2,850,0002
29-Oct-07TERMEER HENRI A
Officer
158,026DirectOption Exercise at $29.44 - $29.44 per share.$4,652,0002
29-Oct-07TERMEER HENRI A
Officer
158,026DirectSale at $73.53 - $75.06 per share.$11,741,0002
26-Oct-07TERMEER HENRI A
Officer
257,053DirectOption Exercise at $29.44 - $29.44 per share.$7,568,0002
26-Oct-07TERMEER HENRI A
Officer
257,053DirectSale at $75.07 - $75.07 per share.$19,297,0002
25-Oct-07MCGILLICUDY CORNELIUS III
Director
24,000DirectOption Exercise at $41.44 - $41.44 per share.$995,0002
25-Oct-07MCGILLICUDY CORNELIUS III
Director
24,000DirectSale at $75.38 per share.$1,809,120
15-Oct-07SMITH SANDFORD D
Officer
25,000DirectOption Exercise at $46.24 - $46.24 per share.$1,156,0002
15-Oct-07SMITH SANDFORD D
Officer
25,000DirectAutomatic Sale at $74.77 per share.$1,869,250
15-Oct-07COLLIER EARL M JR
Officer
32,400DirectOption Exercise at $43.90 - $43.9 per share.$1,422,0002
15-Oct-07COLLIER EARL M JR
Officer
32,400DirectAutomatic Sale at $75 per share.$2,430,000
10-Oct-07SMITH SANDFORD D
Officer
25,000DirectOption Exercise at $43.90 - $46.24 per share.$1,127,0002
10-Oct-07SMITH SANDFORD D
Officer
25,000DirectSale at $69.80 - $69.8 per share.$1,745,0002
13-Sep-07COLLIER EARL M JR
Officer
770DirectDisposition (Non Open Market) at $0 per share.N/A
31-May-07GEMAYEL GEORGES
Officer
2,277DirectOption Exercise at $43.90 - $43.9 per share.$100,0002
20-Apr-07CARPENTER ROBERT J
Director
575DirectDisposition (Non Open Market) at $0 per share.N/A
12-Mar-07MOSCICKI RICHARD A
Officer
9,605DirectPurchase at $60.32 per share.$579,373
Data provided by EDGAR Online
* = Where indicated, some values are estimates.
1 = Potential proceeds estimated by the filer.
2 = Estimated based on the average of multiple prices reported.
3 = Multiple dates reported. Most recent date shown.
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