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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview

Overview of all insider trading transactions in GENZYME CORP. Get notifications about new insider transactions in GENZYME CORP for free.

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Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Oct 31 2007	GENZ	GENZYME CORP	TERMEER HENRI A	Chmn, President and ...	Option Exercise	M	29.44	50,723	1,493,285	0
Oct 31 2007	GENZ	GENZYME CORP	TERMEER HENRI A	Chmn, President and ...	Option Exercise	M	29.44	158,026	4,652,285	50,723
Oct 31 2007	GENZ	GENZYME CORP	TERMEER HENRI A	Chmn, President and ...	Sell	S	73.56	50,723	3,731,184	631,934	682.7 K to 631.9 K (-7.43 %)
Oct 31 2007	GENZ	GENZYME CORP	TERMEER HENRI A	Chmn, President and ...	Buy	M	29.44	50,723	1,493,285	682,657	631.9 K to 682.7 K (+8.03 %)
Oct 31 2007	GENZ	GENZYME CORP	TERMEER HENRI A	Chmn, President and ...	Sell	S	73.53	120,285	8,844,556	631,934	752.2 K to 631.9 K (-15.99 %)
Oct 31 2007	GENZ	GENZYME CORP	TERMEER HENRI A	Chmn, President and ...	Sell	S	74.00	5,500	407,000	752,219	757.7 K to 752.2 K (-0.73 %)
Oct 31 2007	GENZ	GENZYME CORP	TERMEER HENRI A	Chmn, President and ...	Sell	S	75.06	32,241	2,420,009	757,719	790 K to 757.7 K (-4.08 %)
Oct 31 2007	GENZ	GENZYME CORP	TERMEER HENRI A	Chmn, President and ...	Buy	M	29.44	158,026	4,652,285	789,960	631.9 K to 790 K (+25.01 %)
Oct 29 2007	GENZ	GENZYME CORP	TERMEER HENRI A	Chmn, President and ...	Option Exercise	M	29.44	257,053	7,567,640	208,749
Oct 29 2007	GENZ	GENZYME CORP	TERMEER HENRI A	Chmn, President and ...	Sell	S	75.07	257,053	19,296,969	631,934	889 K to 631.9 K (-28.92 %)
Oct 29 2007	GENZ	GENZYME CORP	TERMEER HENRI A	Chmn, President and ...	Buy	M	29.44	257,053	7,567,640	888,987	631.9 K to 889 K (+40.68 %)
Oct 17 2007	GENZ	GENZYME CORP	SMITH SANDFORD D	Executive Vice Pres ...	Option Exercise	M	46.24	25,000	1,156,000	16,700
Oct 17 2007	GENZ	GENZYME CORP	SMITH SANDFORD D	Executive Vice Pres ...	Sell	S	74.77	25,000	1,869,250	5,112	30.1 K to 5.1 K (-83.02 %)
Oct 17 2007	GENZ	GENZYME CORP	SMITH SANDFORD D	Executive Vice Pres ...	Buy	M	46.24	25,000	1,156,000	30,112	5.1 K to 30.1 K (+489.05 %)
Oct 29 2007	GENZ	GENZYME CORP	MCGILLICUDY CORNELIUS III	Director	Option Exercise	M	41.44	24,000	994,560	0
Oct 29 2007	GENZ	GENZYME CORP	MCGILLICUDY CORNELIUS III	Director	Sell	S	75.38	24,000	1,809,120	0	24 K to 0 (-100.00 %)
Oct 29 2007	GENZ	GENZYME CORP	MCGILLICUDY CORNELIUS III	Director	Buy	M	41.44	24,000	994,560	24,000	0 to 24 K
Oct 17 2007	GENZ	GENZYME CORP	COLLIER EARL M JR	Executive Vice Pres ...	Option Exercise	M	43.90	32,400	1,422,360	16,200
Oct 17 2007	GENZ	GENZYME CORP	COLLIER EARL M JR	Executive Vice Pres ...	Sell	S	75.00	32,400	2,430,000	2,051	34.5 K to 2.1 K (-94.05 %)
Oct 17 2007	GENZ	GENZYME CORP	COLLIER EARL M JR	Executive Vice Pres ...	Buy	M	43.90	32,400	1,422,360	34,451	2.1 K to 34.5 K (+1,579.72 %)
Oct 17 2007	GENZ	GENZYME CORP	COLLIER EARL M JR	Executive Vice Pres ...	Gift	G	0.00	770	0	2,051	2.8 K to 2.1 K (-27.30 %)
Oct 12 2007	GENZ	GENZYME CORP	SMITH SANDFORD D	Executive Vice Pres ...	Option Exercise	M	43.90	21,700	952,630	22,800
Oct 12 2007	GENZ	GENZYME CORP	SMITH SANDFORD D	Executive Vice Pres ...	Option Exercise	M	46.24	3,300	152,592	41,700
Oct 12 2007	GENZ	GENZYME CORP	SMITH SANDFORD D	Executive Vice Pres ...	Sell	S	69.80	25,000	1,745,000	4,886	29.9 K to 4.9 K (-83.65 %)
Oct 12 2007	GENZ	GENZYME CORP	SMITH SANDFORD D	Executive Vice Pres ...	Buy	M	43.90	21,700	952,630	29,886	8.2 K to 29.9 K (+265.09 %)
Oct 12 2007	GENZ	GENZYME CORP	SMITH SANDFORD D	Executive Vice Pres ...	Buy	M	46.24	3,300	152,592	8,186	4.9 K to 8.2 K (+67.54 %)
Oct 02 2007	GENZ	GENZYME CORP	MCGILLICUDY CORNELIUS III	Director	Option Exercise	A	0.00	254	0	254
Oct 02 2007	GENZ	GENZYME CORP	BERTHIAUME DOUGLAS A	Director	Option Exercise	A	0.00	318	0	318
Jul 11 2007	GENZ	GENZYME CORP	GENZYME CORP	10% Owner	Option Exercise	P	0.00	2,250,000	0	2,250,000
Jul 11 2007	GENZ	GENZYME CORP	GENZYME CORP	10% Owner	Buy	P	5.60	8,706,644	48,757,206	8,706,644	0 to 8.7 M
Jul 03 2007	GENZ	GENZYME CORP	MCGILLICUDY CORNELIUS III	Director	Option Exercise	A	0.00	191	0	191
Jul 03 2007	GENZ	GENZYME CORP	BERTHIAUME DOUGLAS A	Director	Option Exercise	A	0.00	230	0	230
May 29 2007	GENZ	GENZYME CORP	WYZGA MICHAEL S	Executive VP and CF ...	Option Exercise	A	0.00	15,000	0	15,000
May 29 2007	GENZ	GENZYME CORP	WYZGA MICHAEL S	Executive VP and CF ...	Option Exercise	A	62.16	36,960	2,297,434	36,960
May 29 2007	GENZ	GENZYME CORP	WYZGA MICHAEL S	Executive VP and CF ...	Option Exercise	A	62.16	8,040	499,766	8,040
May 29 2007	GENZ	GENZYME CORP	CSIMMA ZOLTAN A	Senior VP, Human Re ...	Option Exercise	A	0.00	5,833	0	5,833
May 29 2007	GENZ	GENZYME CORP	CSIMMA ZOLTAN A	Senior VP, Human Re ...	Option Exercise	A	62.16	9,460	588,034	9,460
May 29 2007	GENZ	GENZYME CORP	CSIMMA ZOLTAN A	Senior VP, Human Re ...	Option Exercise	A	62.16	8,040	499,766	8,040
Jun 01 2007	GENZ	GENZYME CORP	GEMAYEL GEORGES	Executive Vice Pres ...	Option Exercise	M	43.90	2,277	99,960	2,277
Jun 01 2007	GENZ	GENZYME CORP	GEMAYEL GEORGES	Executive Vice Pres ...	Buy	M	43.90	2,277	99,960	8,902	6.6 K to 8.9 K (+34.37 %)
May 29 2007	GENZ	GENZYME CORP	WIRTH PETER	Executive Vice Pres ...	Option Exercise	A	0.00	15,000	0	15,000
May 29 2007	GENZ	GENZYME CORP	WIRTH PETER	Executive Vice Pres ...	Option Exercise	A	62.16	36,960	2,297,434	36,960
May 29 2007	GENZ	GENZYME CORP	WIRTH PETER	Executive Vice Pres ...	Option Exercise	A	62.16	8,040	499,766	8,040
May 29 2007	GENZ	GENZYME CORP	SMITH ALAN E	Senior Vice Preside ...	Option Exercise	A	0.00	8,083	0	8,083
May 29 2007	GENZ	GENZYME CORP	SMITH ALAN E	Senior Vice Preside ...	Option Exercise	A	62.16	16,210	1,007,614	16,210
May 29 2007	GENZ	GENZYME CORP	SMITH ALAN E	Senior Vice Preside ...	Option Exercise	A	62.16	8,040	499,766	8,040
May 29 2007	GENZ	GENZYME CORP	SMITH SANDFORD D	Executive Vice Pres ...	Option Exercise	A	0.00	15,000	0	15,000
May 29 2007	GENZ	GENZYME CORP	SMITH SANDFORD D	Executive Vice Pres ...	Option Exercise	A	62.16	36,960	2,297,434	36,960
May 29 2007	GENZ	GENZYME CORP	SMITH SANDFORD D	Executive Vice Pres ...	Option Exercise	A	62.16	8,040	499,766	8,040
May 29 2007	GENZ	GENZYME CORP	MOSCICKI RICHARD A	Senior Vice Preside ...	Option Exercise	A	0.00	8,083	0	8,083
May 29 2007	GENZ	GENZYME CORP	MOSCICKI RICHARD A	Senior Vice Preside ...	Option Exercise	A	62.16	16,210	1,007,614	16,210
May 29 2007	GENZ	GENZYME CORP	MOSCICKI RICHARD A	Senior Vice Preside ...	Option Exercise	A	62.16	8,040	499,766	8,040
May 29 2007	GENZ	GENZYME CORP	GEMAYEL GEORGES	Executive Vice Pres ...	Option Exercise	A	0.00	15,000	0	15,000
May 29 2007	GENZ	GENZYME CORP	GEMAYEL GEORGES	Executive Vice Pres ...	Option Exercise	A	62.16	40,176	2,497,340	40,176
May 29 2007	GENZ	GENZYME CORP	GEMAYEL GEORGES	Executive Vice Pres ...	Option Exercise	A	62.16	4,824	299,860	4,824
May 29 2007	GENZ	GENZYME CORP	COLLIER EARL M JR	Executive Vice Pres ...	Option Exercise	A	0.00	15,000	0	15,000
May 29 2007	GENZ	GENZYME CORP	COLLIER EARL M JR	Executive Vice Pres ...	Option Exercise	A	62.16	36,960	2,297,434	36,960
May 29 2007	GENZ	GENZYME CORP	COLLIER EARL M JR	Executive Vice Pres ...	Option Exercise	A	62.16	8,040	499,766	8,040
May 25 2007	GENZ	GENZYME CORP	TERMEER HENRI A	Chmn, President and ...	Option Exercise	A	0.00	67,000	0	67,000
May 25 2007	GENZ	GENZYME CORP	TERMEER HENRI A	Chmn, President and ...	Option Exercise	A	62.16	191,960	11,932,234	191,960
May 25 2007	GENZ	GENZYME CORP	TERMEER HENRI A	Chmn, President and ...	Option Exercise	A	62.16	8,040	499,766	8,040
May 25 2007	GENZ	GENZYME CORP	SYRON RICHARD F/CA	Director	Option Exercise	A	62.16	15,000	932,400	15,000
May 25 2007	GENZ	GENZYME CORP	MCGILLICUDY CORNELIUS III	Director	Option Exercise	A	62.16	15,000	932,400	15,000
May 25 2007	GENZ	GENZYME CORP	MCGILLICUDY CORNELIUS III	Director	Option Exercise	A	62.16	15,000	932,400	15,000
May 25 2007	GENZ	GENZYME CORP	DZAU VICTOR J	Director	Option Exercise	A	62.16	15,000	932,400	15,000
May 25 2007	GENZ	GENZYME CORP	COONEY CHARLES L	Director	Option Exercise	A	62.16	15,000	932,400	15,000
May 25 2007	GENZ	GENZYME CORP	CARPENTER ROBERT J	Director	Option Exercise	A	62.16	15,000	932,400	15,000
May 25 2007	GENZ	GENZYME CORP	BOUDREAUX GAIL	Director	Option Exercise	A	62.16	15,000	932,400	15,000
May 25 2007	GENZ	GENZYME CORP	BERTHIAUME DOUGLAS A	Director	Option Exercise	A	62.16	15,000	932,400	15,000
Apr 02 2007	GENZ	GENZYME CORP	MCGILLICUDY CORNELIUS III	Director	Option Exercise	A	0.00	279	0	279
Apr 02 2007	GENZ	GENZYME CORP	BERTHIAUME DOUGLAS A	Director	Option Exercise	A	0.00	286	0	286
Mar 19 2007	GENZ	GENZYME CORP	MOSCICKI RICHARD A	Senior Vice Preside ...	Buy	P	60.32	9,605	579,374	36,812	27.2 K to 36.8 K (+35.30 %)
Jan 04 2007	GENZ	GENZYME CORP	MCGILLICUDY CORNELIUS III	Director	Option Exercise	A	0.00	293	0	293
Jan 04 2007	GENZ	GENZYME CORP	BERTHIAUME DOUGLAS A	Director	Option Exercise	A	0.00	445	0	445
Oct 02 2006	GENZ	GENZYME CORP	MCGILLICUDY CORNELIUS III	Director	Option Exercise	A	0.00	163	0	163
Oct 02 2006	GENZ	GENZYME CORP	BERTHIAUME DOUGLAS A	Director	Option Exercise	A	0.00	224	0	224
Sep 05 2006	GENZ	GENZYME CORP	SMITH SANDFORD D	Executive Vice Pres ...	Option Exercise	M	32.52	11,145	362,435	0
Sep 05 2006	GENZ	GENZYME CORP	SMITH SANDFORD D	Executive Vice Pres ...	Option Exercise	M	32.52	3,075	99,999	0
Sep 05 2006	GENZ	GENZYME CORP	SMITH SANDFORD D	Executive Vice Pres ...	Sell	S	66.23	11,145	738,133	6,305	17.5 K to 6.3 K (-63.87 %)
Sep 05 2006	GENZ	GENZYME CORP	SMITH SANDFORD D	Executive Vice Pres ...	Buy	M	32.52	11,145	362,435	17,450	6.3 K to 17.5 K (+176.76 %)
Sep 05 2006	GENZ	GENZYME CORP	SMITH SANDFORD D	Executive Vice Pres ...	Buy	M	32.52	3,075	99,999	6,305	3.2 K to 6.3 K (+95.20 %)
Jul 31 2006	GENZ	GENZYME CORP	COONEY CHARLES L	Director	Option Exercise	M	20.59	16,000	329,440	0
Jul 31 2006	GENZ	GENZYME CORP	COONEY CHARLES L	Director	Sell	S	66.78	16,000	1,068,480	21,614	37.6 K to 21.6 K (-42.54 %)
Jul 31 2006	GENZ	GENZYME CORP	COONEY CHARLES L	Director	Buy	M	20.59	16,000	329,440	37,614	21.6 K to 37.6 K (+74.03 %)
Jul 24 2006	GENZ	GENZYME CORP	COLLIER EARL M JR	Executive Vice Pres ...	Sell	S	64.51	11,000	709,610	2,400	13.4 K to 2.4 K (-82.09 %)
Jul 05 2006	GENZ	GENZYME CORP	MCGILLICUDY CORNELIUS III	Director	Option Exercise	A	0.00	201	0	201
Jul 05 2006	GENZ	GENZYME CORP	BERTHIAUME DOUGLAS A	Director	Option Exercise	A	0.00	267	0	267
Jun 01 2006	GENZ	GENZYME CORP	GEMAYEL GEORGES	Executive Vice Pres ...	Option Exercise	M	43.90	2,277	99,960	4,554
Jun 01 2006	GENZ	GENZYME CORP	GEMAYEL GEORGES	Executive Vice Pres ...	Buy	M	43.90	2,277	99,960	10,307	8 K to 10.3 K (+28.36 %)
May 30 2006	GENZ	GENZYME CORP	WYZGA MICHAEL S	Executive VP and CF ...	Option Exercise	A	58.50	69,000	4,036,500	69,000
May 30 2006	GENZ	GENZYME CORP	WIRTH PETER	Executive Vice Pres ...	Option Exercise	A	58.50	69,000	4,036,500	69,000
May 30 2006	GENZ	GENZYME CORP	GEMAYEL GEORGES	Executive Vice Pres ...	Option Exercise	A	58.50	69,000	4,036,500	69,000
May 30 2006	GENZ	GENZYME CORP	MOSCICKI RICHARD A	Senior Vice Preside ...	Option Exercise	A	58.50	48,500	2,837,250	48,500
May 30 2006	GENZ	GENZYME CORP	SMITH SANDFORD D	Senior Vice Preside ...	Option Exercise	A	58.50	69,000	4,036,500	69,000
May 30 2006	GENZ	GENZYME CORP	SMITH ALAN E	Senior Vice Preside ...	Option Exercise	A	58.50	48,500	2,837,250	48,500
May 30 2006	GENZ	GENZYME CORP	CSIMMA ZOLTAN A	Senior VP, Human Re ...	Option Exercise	A	58.50	35,000	2,047,500	35,000
May 30 2006	GENZ	GENZYME CORP	COLLIER EARL M JR	Executive Vice Pres ...	Option Exercise	A	58.50	69,000	4,036,500	69,000
May 26 2006	GENZ	GENZYME CORP	SYRON RICHARD F/CA	Director	Option Exercise	A	58.50	15,000	877,500	15,000
May 26 2006	GENZ	GENZYME CORP	MCGILLICUDY CORNELIUS III	Director	Option Exercise	A	58.50	15,000	877,500	15,000
May 26 2006	GENZ	GENZYME CORP	DZAU VICTOR J	Director	Option Exercise	A	58.50	15,000	877,500	15,000
May 26 2006	GENZ	GENZYME CORP	COONEY CHARLES L	Director	Option Exercise	A	58.50	15,000	877,500	15,000
May 26 2006	GENZ	GENZYME CORP	CARPENTER ROBERT J	Director	Option Exercise	A	58.50	15,000	877,500	15,000
May 26 2006	GENZ	GENZYME CORP	TERMEER HENRI A	Chmn, President and ...	Option Exercise	A	58.50	400,000	23,400,000	400,000
May 26 2006	GENZ	GENZYME CORP	BOUDREAUX GAIL	Director	Option Exercise	A	58.50	15,000	877,500	15,000
May 26 2006	GENZ	GENZYME CORP	BLAIR HENRY E	Director	Option Exercise	A	58.50	15,000	877,500	15,000
May 26 2006	GENZ	GENZYME CORP	BERTHIAUME DOUGLAS A	Director	Option Exercise	A	58.50	15,000	877,500	15,000
May 15 2006	GENZ	GENZYME CORP	GEMAYEL GEORGES	Executive Vice Pres ...	Buy	P	56.47	3,000	169,410	8,030	5 K to 8 K (+59.64 %)
Apr 04 2006	GENZ	GENZYME CORP	MCGILLICUDY CORNELIUS III	Director	Option Exercise	A	0.00	254	0	254
Apr 04 2006	GENZ	GENZYME CORP	BERTHIAUME DOUGLAS A	Director	Option Exercise	A	0.00	211	0	211
Mar 10 2006	GENZ	GENZYME CORP	SYRON RICHARD F/CA	Director	Option Exercise	A	68.69	15,000	1,030,350	15,000
Jan 05 2006	GENZ	GENZYME CORP	MOSCICKI RICHARD A	Senior Vice Preside ...	Option Exercise	M	15.13	21,344	322,935	0
Jan 05 2006	GENZ	GENZYME CORP	MOSCICKI RICHARD A	Senior Vice Preside ...	Buy	M	15.13	21,344	322,935	26,667	5.3 K to 26.7 K (+400.98 %)
Mar 03 2006	GENZ	GENZYME CORP	SMITH SANDFORD D	Senior Vice Preside ...	Option Exercise	M	43.90	12,500	548,750	44,500
Mar 03 2006	GENZ	GENZYME CORP	SMITH SANDFORD D	Senior Vice Preside ...	Sell	S	69.12	12,500	864,000	3,230	15.7 K to 3.2 K (-79.47 %)
Mar 03 2006	GENZ	GENZYME CORP	SMITH SANDFORD D	Senior Vice Preside ...	Buy	M	43.90	12,500	548,750	15,730	3.2 K to 15.7 K (+387.00 %)
Jan 04 2006	GENZ	GENZYME CORP	MCGILLICUDY CORNELIUS III	Director	Option Exercise	A	0.00	258	0	258
Jan 04 2006	GENZ	GENZYME CORP	BERTHIAUME DOUGLAS A	Director	Option Exercise	M	0.00	258	0	0
Jan 04 2006	GENZ	GENZYME CORP	BERTHIAUME DOUGLAS A	Director	Option Exercise	A	0.00	293	0	293
Dec 28 2005	GENZ	GENZYME CORP	MOSCICKI RICHARD A	Senior Vice Preside ...	Sell	S	73.01	4,666	340,665	5,323	10 K to 5.3 K (-46.71 %)
Dec 14 2005	GENZ	GENZYME CORP	MOSCICKI RICHARD A	Senior Vice Preside ...	Sell	S	72.01	4,666	335,999	9,989	14.7 K to 10 K (-31.84 %)
Dec 01 2005	GENZ	GENZYME CORP	WIRTH PETER	Executive Vice Pres ...	Sell	S	74.11	231	17,119	0	231 to 0 (-100.00 %)
Nov 17 2005	GENZ	GENZYME CORP	SMITH ALAN E	Senior Vice Preside ...	Option Exercise	M	20.75	19,642	407,572	0
Nov 17 2005	GENZ	GENZYME CORP	SMITH ALAN E	Senior Vice Preside ...	Option Exercise	M	13.78	9,161	126,239	0
Nov 17 2005	GENZ	GENZYME CORP	SMITH ALAN E	Senior Vice Preside ...	Sell	S	77.05	28,803	2,219,271	29,865	58.7 K to 29.9 K (-49.09 %)
Nov 17 2005	GENZ	GENZYME CORP	SMITH ALAN E	Senior Vice Preside ...	Buy	M	20.75	19,642	407,572	58,668	39 K to 58.7 K (+50.33 %)
Nov 17 2005	GENZ	GENZYME CORP	SMITH ALAN E	Senior Vice Preside ...	Buy	M	13.78	9,161	126,239	39,026	29.9 K to 39 K (+30.67 %)
Nov 14 2005	GENZ	GENZYME CORP	SMITH ALAN E	Senior Vice Preside ...	Option Exercise	M	29.44	20,000	588,800	103,282
Nov 14 2005	GENZ	GENZYME CORP	SMITH ALAN E	Senior Vice Preside ...	Sell	S	76.44	20,000	1,528,800	29,865	49.9 K to 29.9 K (-40.11 %)
Nov 14 2005	GENZ	GENZYME CORP	SMITH ALAN E	Senior Vice Preside ...	Buy	M	29.44	20,000	588,800	49,865	29.9 K to 49.9 K (+66.97 %)
Nov 01 2005	GENZ	GENZYME CORP	BLAIR HENRY E	Director	Option Exercise	M	13.78	24,000	330,720	0
Nov 01 2005	GENZ	GENZYME CORP	BLAIR HENRY E	Director	Sell	S	71.65	24,000	1,719,600	1	24 K to 1 (-100.00 %)
Nov 01 2005	GENZ	GENZYME CORP	BLAIR HENRY E	Director	Buy	M	13.78	24,000	330,720	24,001	1 to 24 K (+2,400,000.00 %)
Nov 07 2005	GENZ	GENZYME CORP	CARPENTER ROBERT J	Director	Option Exercise	M	7.74	17,452	135,078	0
Nov 07 2005	GENZ	GENZYME CORP	CARPENTER ROBERT J	Director	Sell	S	75.08	17,452	1,310,296	30,000	47.5 K to 30 K (-36.78 %)
Nov 07 2005	GENZ	GENZYME CORP	CARPENTER ROBERT J	Director	Buy	M	7.74	17,452	135,078	47,452	30 K to 47.5 K (+58.17 %)
Oct 26 2005	GENZ	GENZYME CORP	TERMEER HENRI A	Chmn, President and ...	Option Exercise	M	13.78	145,600	2,006,368	0
Oct 26 2005	GENZ	GENZYME CORP	TERMEER HENRI A	Chmn, President and ...	Option Exercise	M	16.29	17,452	284,293	0
Oct 26 2005	GENZ	GENZYME CORP	TERMEER HENRI A	Chmn, President and ...	Option Exercise	M	15.31	141,000	2,158,710	0
Oct 26 2005	GENZ	GENZYME CORP	TERMEER HENRI A	Chmn, President and ...	Option Exercise	M	15.31	15,000	229,650	141,000
Oct 26 2005	GENZ	GENZYME CORP	TERMEER HENRI A	Chmn, President and ...	Option Exercise	M	14.27	5,816	82,994	0
Oct 26 2005	GENZ	GENZYME CORP	TERMEER HENRI A	Chmn, President and ...	Option Exercise	M	15.13	76,784	1,161,742	0
Oct 26 2005	GENZ	GENZYME CORP	TERMEER HENRI A	Chmn, President and ...	Option Exercise	M	7.74	5,816	45,016	0
Oct 26 2005	GENZ	GENZYME CORP	TERMEER HENRI A	Chmn, President and ...	Sell	S	71.55	392,468	28,081,085	646,934	1 M to 646.9 K (-37.76 %)
Oct 26 2005	GENZ	GENZYME CORP	TERMEER HENRI A	Chmn, President and ...	Sell	S	71.50	15,000	1,072,500	1,039,402	1.1 M to 1 M (-1.42 %)
Oct 26 2005	GENZ	GENZYME CORP	TERMEER HENRI A	Chmn, President and ...	Buy	M	7.74	5,816	45,016	1,054,402	1 M to 1.1 M (+0.55 %)
Oct 26 2005	GENZ	GENZYME CORP	TERMEER HENRI A	Chmn, President and ...	Buy	M	13.78	145,600	2,006,368	1,048,586	903 K to 1 M (+16.12 %)
Oct 26 2005	GENZ	GENZYME CORP	TERMEER HENRI A	Chmn, President and ...	Buy	M	16.29	17,452	284,293	902,986	885.5 K to 903 K (+1.97 %)
Oct 26 2005	GENZ	GENZYME CORP	TERMEER HENRI A	Chmn, President and ...	Buy	M	14.27	5,816	82,994	885,534	879.7 K to 885.5 K (+0.66 %)
Oct 26 2005	GENZ	GENZYME CORP	TERMEER HENRI A	Chmn, President and ...	Buy	M	15.31	141,000	2,158,710	879,718	738.7 K to 879.7 K (+19.09 %)
Oct 26 2005	GENZ	GENZYME CORP	TERMEER HENRI A	Chmn, President and ...	Buy	M	15.13	76,784	1,161,742	738,718	661.9 K to 738.7 K (+11.60 %)

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