Lance Sean P - Insider Stock Trading

Filing Date	T Date	Ticker	Issuer	Inc	Sector	Ind	Industry	Owner	oSt	Rel	T	TVal	Price	Qty	oc	Own	H
5/14/04 17:32	3/17/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.ad	-422	46.94	-9	-29	22	D
4/29/04 18:26	4/29/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-432	48.00	-9	-29	22	D
4/29/04 18:25	4/28/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-433	48.13	-9	-29	22	D
4/28/04 14:49	4/27/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-432	48.00	-9	-29	22	D
4/12/04 18:35	4/12/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-143	45.55	-3	-12	22	D
4/8/04 18:01	4/8/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-416	46.17	-9	-29	22	D
4/7/04 20:22	4/7/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-411	45.69	-9	-29	22	D
4/6/04 19:15	4/6/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-414	46.01	-9	-29	22	D
4/5/04 18:38	4/5/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-411	45.65	-9	-29	22	D
4/2/04 17:57	4/2/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-405	45.00	-9	-29	22	D
3/29/04 17:11	3/29/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-407	45.26	-9	-29	22	D
3/26/04 19:07	3/26/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-113	45.00	-3	-10	22	D
3/23/04 19:45	3/23/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-406	45.10	-9	-29	22	D
3/23/04 14:31	3/22/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-406	45.10	-9	-29	22	D
3/19/04 18:42	3/19/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-417	46.30	-9	-29	22	D
3/19/04 13:25	3/18/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-420	46.65	-9	-29	22	D
3/19/04 13:24	3/17/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-422	46.94	-9	-29	22	D
3/16/04 18:31	3/16/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-422	46.86	-9	-29	22	D
3/15/04 17:33	3/15/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-429	47.66	-9	-29	22	D
3/12/04 17:48	3/12/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-428	47.60	-9	-29	22	D
3/11/04 17:10	3/11/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-429	47.72	-9	-29	22	D
3/10/04 17:47	3/10/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-434	48.26	-9	-29	22	D
3/9/04 18:41	3/9/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-434	48.27	-9	-29	22	D
3/8/04 18:19	3/8/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-444	49.37	-9	-29	22	D
3/5/04 19:05	3/5/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-439	48.77	-9	-29	22	D
3/4/04 19:25	3/4/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-437	48.53	-9	-29	22	D
3/3/04 17:59	3/3/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-440	48.88	-9	-29	22	D
3/2/04 18:06	3/2/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-444	49.36	-9	-29	22	D
3/1/04 18:55	3/1/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-443	49.27	-9	-29	22	D
2/27/04 17:29	2/27/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-444	49.31	-9	-29	22	D
2/26/04 19:39	2/26/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-443	49.18	-9	-29	22	D
2/25/04 18:44	2/25/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-443	49.20	-9	-29	22	D
2/24/04 17:34	2/24/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-441	49.04	-9	-29	22	D
2/23/04 17:41	2/23/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-444	49.35	-9	-29	22	D
2/20/04 17:58	2/20/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-453	50.30	-9	-29	22	D
2/19/04 18:13	2/19/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-459	51.03	-9	-29	22	D
2/18/04 18:06	2/18/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-452	50.26	-9	-29	22	D
2/17/04 17:28	2/17/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-464	51.50	-9	-29	22	D
2/13/04 17:56	2/13/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-469	52.12	-9	-29	22	D
2/12/04 17:06	2/12/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-473	52.55	-9	-29	22	D
2/11/04 17:41	2/11/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-472	52.43	-9	-29	22	D
2/10/04 17:57	2/10/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-468	52.02	-9	-29	22	D
2/9/04 19:04	2/9/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-476	52.87	-9	-29	22	D
2/6/04 17:29	2/6/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-469	52.14	-9	-29	22	D
2/5/04 17:52	2/5/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-472	52.42	-9	-29	22	D
2/4/04 17:59	2/4/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-477	53.00	-9	-29	22	D
2/3/04 18:35	2/3/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-475	52.80	-9	-29	22	D
2/2/04 17:34	2/2/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-464	51.53	-9	-29	22	D
1/30/04 18:05	1/30/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-474	52.65	-9	-29	22	D
1/30/04 15:04	1/29/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-460	51.08	-9	-29	22	D
1/28/04 17:42	1/28/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-461	51.25	-9	-29	22	D
1/27/04 17:30	1/27/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-465	51.72	-9	-29	22	D
1/26/04 17:23	1/26/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S.d	-463	51.44	-9	-29	22	D
1/23/04 18:29	1/23/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-467	51.87	-9	-29	22	D
1/22/04 17:20	1/22/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-477	53.05	-9	-29	22	D
1/21/04 17:47	1/21/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-473	52.60	-9	-29	22	D
1/21/04 13:32	1/20/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-475	52.78	-9	-29	22	D
1/16/04 16:48	1/16/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-476	52.88	-9	-29	22	D
1/15/04 18:22	1/15/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-466	51.77	-9	-29	22	D
1/14/04 19:08	1/14/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-460	51.10	-9	-29	22	D
1/13/04 18:31	1/13/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-466	51.81	-9	-29	22	D
1/12/04 18:30	1/12/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-465	51.72	-9	-29	22	D
1/9/04 17:55	1/9/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-454	50.45	-9	-29	22	D
1/8/04 17:48	1/8/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-468	52.00	-9	-29	22	D
1/7/04 18:43	1/7/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-479	53.20	-9	-29	22	D
1/6/04 19:21	1/6/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-501	55.70	-9	-29	22	D
1/5/04 18:14	1/5/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-507	56.35	-9	-29	22	D
1/5/04 13:53	1/2/04	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-512	56.92	-9	-29	22	D
1/2/04 18:43	12/31/03	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-508	56.48	-9	-29	22	D
12/31/03 12:41	12/30/03	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-507	56.28	-9	-29	22	D
12/29/03 17:57	12/29/03	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-501	55.62	-9	-29	22	D
12/29/03 12:26	12/26/03	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-501	55.68	-9	-29	22	D
12/29/03 12:26	12/24/03	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-503	55.92	-9	-29	22	D
12/23/03 18:39	12/23/03	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-505	56.10	-9	-29	22	D
12/22/03 19:14	12/22/03	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-503	55.90	-9	-29	22	D
12/19/03 17:42	12/19/03	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-498	55.29	-9	-29	22	D
12/18/03 19:27	12/18/03	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-496	55.11	-9	-29	22	D
12/17/03 19:36	12/17/03	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-490	54.47	-9	-29	22	D
12/16/03 18:31	12/16/03	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-492	54.69	-9	-29	22	D
12/16/03 14:52	12/15/03	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-495	55.00	-9	-29	22	D
12/15/03 17:43	12/12/03	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-491	54.55	-9	-29	22	D
12/11/03 17:40	12/11/03	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-484	53.74	-9	-29	22	D
12/10/03 19:05	12/10/03	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-489	54.34	-9	-29	22	D
12/9/03 19:34	12/9/03	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-498	55.32	-9	-29	22	D
12/9/03 19:34	12/8/03	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-491	54.51	-9	-29	22	D
12/5/03 19:48	12/5/03	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-494	54.94	-9	-29	22	D
12/5/03 13:44	12/4/03	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-491	54.50	-9	-29	22	D
12/3/03 18:53	12/3/03	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-502	55.76	-9	-29	22	D
12/2/03 18:15	12/2/03	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-497	55.26	-9	-29	22	D
12/2/03 16:53	12/1/03	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-484	53.75	-9	-29	22	D
12/1/03 16:29	11/28/03	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-484	53.75	-9	-29	22	D
11/26/03 18:14	11/26/03	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-478	53.15	-9	-29	22	D
11/25/03 19:46	11/25/03	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-481	53.42	-9	-29	22	D
11/24/03 17:35	11/24/03	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-469	52.16	-9	-29	22	D
11/21/03 18:17	11/21/03	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-468	52.03	-9	-29	22	D
11/20/03 18:16	11/20/03	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-467	51.85	-9	-29	22	D
11/19/03 18:44	11/19/03	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-471	52.37	-9	-29	22	D
11/18/03 17:19	11/18/03	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-482	53.55	-9	-29	22	D
11/17/03 19:07	11/17/03	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-479	53.20	-9	-29	22	D
11/17/03 15:14	11/14/03	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-490	54.46	-9	-29	22	D
11/13/03 17:58	11/13/03	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-480	53.38	-9	-29	22	D
11/13/03 17:51	11/12/03	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-475	52.78	-9	-29	22	D
11/12/03 18:13	11/11/03	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-473	52.53	-9	-29	22	D
11/10/03 17:05	11/10/03	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-487	54.08	-9	-29	22	D
11/7/03 18:52	11/7/03	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-491	54.51	-9	-29	22	D
11/6/03 17:50	11/6/03	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-483	53.70	-9	-29	22	D
11/5/03 18:55	11/5/03	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-488	54.19	-9	-29	22	D
11/4/03 18:34	11/4/03	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-487	54.15	-9	-29	22	D
11/4/03 13:55	11/3/03	CHIR	Chiron Corp	DE	Health	Drug	Pharmaceutical Preparations	Lance Sean P	CA	D	S	-493	54.81	-9	-29	22	D

D	Derivative transaction in filing (usually option exercise)
M	Multiple transactions in filing; earliest reported transaction date and weighted average transaction price
A	Amended filing
E	Error detected in filing

S - Sale	Sale of securities on an exchange or to another person
S - Sale+OE	Sale of securities on an exchange or to another person (after option exercise)
F - Tax	Payment of exercise price or tax liability using portion of securities received from the company
P - Purchase	Purchase of securities on an exchange or from another person

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