BRK.A - Berkshire Hathaway Inc - Insider Stock Trading

Filing Date	T Date	Ticker	Sector	Ind	Industry	Owner	oSt	Rel	Title	T	TVal	Price	Qty	oc	Own	H
8/10/23 18:27	8/8/23	BRK.A	Insur	Insur	Fire, Marine & Casualty Insur	Jain Ajit	CT	DO	Vice CB	S.d	-10,151	362.55	-28	-18	125	I
3/3/23 21:59	3/2/23	BRK.A	Insur	Insur	Fire, Marine & Casualty Insur	Jain Ajit	CT	DO	Vice CB	S.d	-2,000	303.28	-7	-4	153	I
12/1/22 16:51	11/29/22	BRK.A	Insur	Insur	Fire, Marine & Casualty Insur	Jain Ajit	CT	DO	Vice CB	S.d	-1,260	313.40	-4	-2	160	I
10/3/22 16:33	9/29/22	BRK.A	Insur	Insur	Fire, Marine & Casualty Insur	Abel Gregory	IA	DO	Vice Cha	P	9,384	408,006	0	15	0	I
10/3/22 16:32	9/29/22	BRK.A	Insur	Insur	Fire, Marine & Casualty Insur	Abel Gregory	IA	DO	Vice Cha	P	13,447	407,470	0	28	0	I
10/3/22 16:31	9/29/22	BRK.A	Insur	Insur	Fire, Marine & Casualty Insur	Abel Gregory	IA	DO	Vice Cha	P	20,737	406,616	0	77	0	I
10/3/22 16:31	9/29/22	BRK.A	Insur	Insur	Fire, Marine & Casualty Insur	Abel Gregory	IA	DO	Vice Cha	P	24,762	405,942	0	999%	0	I
9/2/22 11:12	9/1/22	BRK.A	Insur	Insur	Fire, Marine & Casualty Insur	Jain Ajit	CT	DO	Vice CB	S.d	-701	280.41	-3	-2	164	I
8/1/22 17:31	7/28/22	BRK.A	Insur	Insur	Fire, Marine & Casualty Insur	Jain Ajit	CT	DO	Vice CB	S.d	-1,003	293.17	-3	-2	166	I
7/7/22 17:39	7/5/22	BRK.A	Insur	Insur	Fire, Marine & Casualty Insur	Olson Ronald L	CA	D		P.d	661	274.35	2	10	28	M
6/24/22 17:54	6/24/22	BRK.A	Insur	Insur	Fire, Marine & Casualty Insur	Jain Ajit	CT	DO	Vice CB	S.d	-333	277.72	-1	-1	170	I
10/29/21 18:29	10/29/21	BRK.A	Insur	Insur	Fire, Marine & Casualty Insur	Jain Ajit	CT	DO	Vice CB	S.d	-2,070	287.54	-7	-4	171	I
5/6/21 18:18	5/4/21	BRK.A	Insur	Insur	Fire, Marine & Casualty Insur	Jain Ajit	CT	DO	Vice CB	S.d	-2,184	278.19	-8	-4	178	I
1/6/21 17:15	12/18/20	BRK.A	Insur	Insur	Fire, Marine & Casualty Insur	Olson Ronald L	CA	D		P.d	889	222.33	4	19	25	D
10/2/20 17:08	9/30/20	BRK.A	Insur	Insur	Fire, Marine & Casualty Insur	Jain Ajit	CT	DO	Vice CB	S.d	-1,491	213.00	-7	-4	187	I
7/8/20 09:42	7/1/20	BRK.A	Insur	Insur	Fire, Marine & Casualty Insur	Jain Ajit	CT	DO	Vice CB	S.d	-995	177.74	-6	-3	194	M
5/19/20 08:51	5/18/20	BRKA	Insur	Insur	Fire, Marine & Casualty Insur	Witmer Meryl B	NY	D		P.e	1,739	1,725.5	1	101	2	M
11/9/18 17:46	11/7/18	BRK.A	Insur	Insur	Fire, Marine & Casualty Insur	Jain Ajit	CT	DO	Vice CB	S.d	-1,252	219.69	-6	-4	123	I
5/10/18 11:46	5/10/18	BRK.A	Insur	Insur	Fire, Marine & Casualty Insur	Jain Ajit	CT	DO	Vice CB	P	1,199	199.82	6	5	128	I
1/6/16 11:06	1/4/16	BRKB	Insur	Insur	Fire, Marine & Casualty Insur	Witmer Meryl B	NY	D		P.m	130	129.85	1	New	1	D
12/22/14 18:59	12/19/14	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Olson Ronald L	CA	D		S.d	-10	152.07	0	0	17	D
12/20/12 19:22	12/18/12	BRK.A	Insur	Insur	Fire, Marine & Casualty Insur	Olson Ronald L	CA	D		P.d	225	90.00	3	17	18	D
8/9/11 12:43	8/8/11	BRKA	Insur	Insur	Fire, Marine & Casualty Insur	Keough Donald R /ny	NY	D		P.e	105	13,177	0	8	0	D
6/24/11 16:29	6/22/11	BRKA	Insur	Insur	Fire, Marine & Casualty Insur	Keough Donald R /ny	NY	D		P.e	113	5,151.6	0	28	0	D
5/4/10 16:02	5/4/10	BRKA	Insur	Insur	Fire, Marine & Casualty Insur	Burke Stephen B	PA	D		P.e	116	19,267	0	120	0	I
3/1/10 16:18	2/26/10	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-3,296	79.62	-41	0	77,314	D
2/26/10 16:21	2/25/10	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,881	79.17	-36	0	77,355	D
2/25/10 16:31	2/24/10	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-3,186	79.64	-40	0	77,392	D
2/24/10 16:22	2/23/10	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,791	79.75	-35	0	77,432	D
2/23/10 16:22	2/22/10	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,551	79.73	-32	0	77,467	D
2/22/10 16:22	2/19/10	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-5,142	77.91	-66	0	77,499	D
2/19/10 16:34	2/18/10	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-3,511	76.32	-46	0	77,565	D
2/18/10 16:28	2/17/10	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,092	76.06	-28	0	77,611	D
2/17/10 16:29	2/16/10	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,519	75.95	-20	0	77,638	D
2/16/10 16:23	2/12/10	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-7,163	77.02	-93	0	77,658	D
2/12/10 16:26	2/11/10	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-8,072	75.44	-107	0	77,751	D
2/11/10 16:30	2/10/10	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,624	74.48	-22	0	77,858	D
2/10/10 16:22	2/9/10	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,984	74.41	-40	0	77,880	D
2/9/10 16:28	2/8/10	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-3,696	73.91	-50	0	77,920	D
2/8/10 16:28	2/5/10	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-3,623	72.46	-50	0	77,970	D
2/5/10 16:28	2/4/10	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,387	72.72	-33	0	78,020	D
2/4/10 16:28	2/3/10	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,714	74.51	-23	0	78,053	D
2/3/10 16:23	2/2/10	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,685	75.63	-35	0	78,076	D
2/2/10 16:19	2/1/10	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-912	76.02	-12	0	78,111	D
2/1/10 16:24	1/29/10	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-3,346	76.04	-44	0	78,123	D
1/29/10 16:25	1/28/10	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-5,028	72.87	-69	0	78,167	D
1/28/10 16:33	1/27/10	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-3,285	71.42	-46	0	78,236	D
1/27/10 16:44	1/26/10	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-4,287	68.70	-62	0	78,282	D
1/26/10 16:25	1/25/10	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,394	69.71	-20	0	78,345	D
1/25/10 16:21	1/22/10	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,422	71.10	-20	0	78,365	D
1/22/10 16:22	1/21/10	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-3,290	72.15	-46	0	78,385	D
1/21/10 16:27	1/20/10	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-7,550	3,431.9	-2	0	1,569	D
1/20/10 16:19	1/19/10	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,285	3,311.2	-1	0	1,572	D
1/20/10 16:19	1/19/10	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,342	3,298.0	-1	0	1,571	D
1/19/10 16:36	1/15/10	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-656	3,277.5	0	0	1,572	D
1/15/10 16:16	1/14/10	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,982	3,303.1	-1	0	1,572	D
1/14/10 16:21	1/13/10	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,989	3,314.4	-1	0	1,573	D
1/13/10 16:19	1/12/10	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-3,521	3,322.0	-1	0	1,574	D
1/12/10 16:18	1/11/10	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,864	3,328.9	-1	0	1,575	D
1/11/10 16:21	1/8/10	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-3,122	3,321.3	-1	0	1,575	D
1/8/10 16:23	1/7/10	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-3,843	3,313.3	-1	0	1,576	D
1/7/10 16:23	1/6/10	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,326	3,315.2	0	0	1,577	D
1/6/10 16:21	1/5/10	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-4,016	3,319.0	-1	0	1,578	D
1/5/10 16:24	12/31/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S.m	-7,890	3,297.3	-2	0	1,579	D
12/31/09 16:16	12/30/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,971	3,285.8	-1	0	1,581	D
12/30/09 16:27	12/29/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,115	3,284.5	-1	0	1,582	D
12/30/09 12:58	12/29/09	BRKA	Insur	Insur	Fire, Marine & Casualty Insur	Burke Stephen B	PA	D		P.e	99	19,756	0	New	0	D
12/29/09 16:24	12/28/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,708	3,284.2	-1	0	1,583	D
12/28/09 16:19	12/24/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,632	3,290.3	-1	0	1,583	D
12/24/09 13:37	12/23/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,678	3,290.7	-1	0	1,584	D
12/23/09 16:13	12/22/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,475	3,300.5	-1	0	1,584	D
12/22/09 17:22	12/21/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,047	3,301.0	-1	0	1,585	D
12/21/09 16:21	12/18/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-3,642	3,281.4	-1	0	1,586	D
12/18/09 16:25	12/17/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,977	3,294.9	-1	0	1,587	D
12/17/09 16:18	12/16/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,261	3,318.3	0	0	1,587	D
12/16/09 16:32	12/15/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,883	3,303.8	-1	0	1,588	D
12/15/09 16:17	12/14/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,643	3,303.8	-1	0	1,588	D
12/14/09 16:19	12/11/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,953	3,280.7	-1	0	1,589	D
12/11/09 16:15	12/10/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,298	3,283.0	-1	0	1,590	D
12/10/09 17:06	12/9/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,650	3,299.6	-1	0	1,591	D
12/9/09 16:29	12/8/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,482	3,309.2	-1	0	1,591	D
12/8/09 16:17	12/7/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-3,990	3,324.8	-1	0	1,592	D
12/7/09 16:20	12/4/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-4,722	3,318.0	-1	0	1,593	D
12/4/09 16:19	12/3/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,329	3,322.9	0	0	1,595	D
12/3/09 16:19	12/2/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,007	3,344.8	-1	0	1,595	D
12/2/09 16:27	12/1/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,451	3,357.9	-1	0	1,596	D
12/1/09 16:21	11/30/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,327	3,348.8	-1	0	1,596	D
11/30/09 16:19	11/27/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-3,409	3,375.4	-1	0	1,597	D
11/27/09 16:23	11/25/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-4,098	3,415.4	-1	0	1,598	D
11/25/09 16:20	11/24/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-4,137	3,419.2	-1	0	1,599	D
11/24/09 16:20	11/23/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-3,818	3,461.0	-1	0	1,601	D
11/23/09 16:26	11/20/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,864	3,450.3	-1	0	1,602	D
11/20/09 16:28	11/19/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-3,098	3,441.9	-1	0	1,602	D
11/19/09 16:16	11/18/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-3,110	3,455.6	-1	0	1,603	D
11/18/09 16:16	11/17/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,746	3,432.4	-1	0	1,604	D
11/17/09 16:19	11/16/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,438	3,434.1	-1	0	1,605	D
11/16/09 16:23	11/13/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,772	3,413.8	-1	0	1,606	D
11/13/09 16:12	11/12/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,381	3,401.6	-1	0	1,607	D
11/12/09 16:17	11/10/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S.m	-4,804	3,407.1	-1	0	1,607	D
11/10/09 16:42	11/9/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,046	3,488.1	0	0	1,609	D
11/9/09 16:45	11/6/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,739	3,424.0	-1	0	1,609	D
11/6/09 16:33	11/5/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-3,390	3,390.2	-1	0	1,610	D
11/5/09 16:43	11/4/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-3,071	3,412.0	-1	0	1,611	D
11/4/09 16:30	11/3/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-3,646	3,314.4	-1	0	1,612	D
11/3/09 16:41	11/2/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,379	3,282.3	0	0	1,613	D
11/2/09 16:35	10/30/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,654	3,307.1	-1	0	1,613	D
10/30/09 16:34	10/29/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,943	3,298.9	-1	0	1,614	D
10/29/09 16:34	10/28/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,968	3,279.5	-1	0	1,615	D
10/28/09 16:22	10/27/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,977	3,295.5	-1	0	1,615	D
10/27/09 16:21	10/26/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,657	3,314.9	-1	0	1,616	D
10/26/09 16:13	10/23/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,003	3,342.3	0	0	1,616	D
10/23/09 16:15	10/22/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-4,803	3,312.5	-1	0	1,617	D
10/22/09 16:17	10/21/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,251	3,310.6	-1	0	1,618	D
10/21/09 16:27	10/20/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,057	3,304.2	0	0	1,619	D
10/20/09 16:19	10/19/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,992	3,320.2	-1	0	1,619	D
10/19/09 16:37	10/16/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-667	3,333.3	0	0	1,620	D
10/16/09 16:41	10/15/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-3,609	3,347.5	-1	0	1,620	D
10/15/09 16:30	10/14/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-4,706	3,337.8	-1	0	1,621	D
10/14/09 16:26	10/13/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-3,482	3,285.4	-1	0	1,622	D
10/13/09 16:50	10/12/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,039	3,288.4	-1	0	1,623	D
10/13/09 16:48	10/9/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-3,935	3,278.9	-1	0	1,624	D
10/9/09 16:26	10/8/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,378	3,303.4	-1	0	1,625	D
10/8/09 16:24	10/7/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-3,315	3,281.9	-1	0	1,626	D
10/7/09 16:28	10/6/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,657	3,313.7	-1	0	1,627	D
10/6/09 16:07	10/5/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,818	3,277.0	-1	0	1,627	D
10/5/09 16:09	10/2/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-4,220	3,246.4	-1	0	1,628	D
10/2/09 16:08	10/1/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-990	3,298.7	0	0	1,630	D
10/1/09 16:19	9/30/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,660	3,319.9	-1	0	1,630	D
9/30/09 16:02	9/29/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-3,948	3,317.6	-1	0	1,630	D
9/29/09 16:02	9/28/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,469	3,292.1	-1	0	1,632	D
9/28/09 16:10	9/25/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-3,441	3,277.0	-1	0	1,632	D
9/25/09 16:13	9/24/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-802	3,342.7	0	0	1,633	D
9/24/09 16:10	9/23/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,603	3,381.0	-1	0	1,634	D
9/23/09 16:08	9/22/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-5,290	3,348.3	-2	0	1,634	D
9/22/09 16:02	9/21/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-999	3,330.7	0	0	1,636	D
9/21/09 16:12	9/18/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,710	3,388.0	-1	0	1,636	D
9/18/09 16:26	9/17/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,023	3,411.0	0	0	1,637	D
9/17/09 16:22	9/16/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-3,736	3,365.4	-1	0	1,637	D
9/16/09 16:01	9/15/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,949	3,276.6	-1	0	1,639	D
9/15/09 16:17	9/14/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,630	3,259.2	-1	0	1,639	D
9/14/09 16:22	9/11/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,287	3,267.3	-1	0	1,640	D
9/11/09 16:31	9/10/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,603	3,253.8	-1	0	1,641	D
9/10/09 16:34	9/9/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-5,132	3,227.5	-2	0	1,641	D
9/9/09 16:43	9/8/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,161	3,225.9	-1	0	1,643	D
9/8/09 16:49	9/4/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-3,969	3,200.7	-1	0	1,644	D
9/4/09 16:06	9/3/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,411	3,215.2	-1	0	1,645	D
9/3/09 16:30	9/2/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,821	3,195.3	-1	0	1,646	D
9/2/09 16:08	9/1/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-968	3,226.9	0	0	1,646	D
9/1/09 16:54	8/31/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,876	3,268.1	-1	0	1,647	D
8/31/09 16:12	8/28/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,789	3,319.7	-1	0	1,647	D
8/28/09 17:44	8/27/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-5,230	3,268.8	-2	0	1,648	D
8/27/09 18:07	8/26/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-996	3,321.1	0	0	1,650	D
8/26/09 16:32	8/25/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-4,351	3,347.1	-1	0	1,650	D
8/25/09 17:12	8/24/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,139	3,350.8	0	0	1,651	D
8/24/09 17:12	8/21/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-3,320	3,320.1	-1	0	1,652	D
8/21/09 16:31	8/20/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,935	3,280.0	-1	0	1,653	D
8/20/09 16:40	8/19/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,648	3,296.2	-1	0	1,653	D
8/19/09 16:41	8/18/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,876	3,268.1	-1	0	1,654	D
8/18/09 17:12	8/17/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,618	3,236.9	-1	0	1,655	D
8/17/09 16:45	8/14/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,000	3,334.7	0	0	1,655	D
8/14/09 16:21	8/13/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,361	3,372.8	-1	0	1,656	D
8/13/09 16:43	8/12/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,683	3,366.4	-1	0	1,656	D
8/12/09 16:47	8/11/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-751	3,265.6	0	0	1,657	D
8/11/09 16:35	8/10/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,936	3,397.0	-1	0	1,657	D
8/10/09 16:56	8/7/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,827	3,534.2	-1	0	1,658	D
8/7/09 17:00	8/6/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-3,158	3,508.8	-1	0	1,658	D
8/6/09 16:07	8/5/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-4,388	3,375.0	-1	0	1,659	D
8/5/09 16:33	8/4/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,630	3,287.5	-1	0	1,661	D
8/4/09 16:37	8/3/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,937	3,263.0	-1	0	1,661	D
8/3/09 16:40	7/31/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-953	3,176.9	0	0	1,662	D
7/31/09 16:38	7/30/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,480	3,148.4	0	0	1,663	D
7/30/09 16:32	7/29/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-937	3,124.3	0	0	1,663	D
7/29/09 16:33	7/28/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,873	3,122.5	-1	0	1,663	D
7/28/09 16:55	7/27/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,089	3,117.5	-1	0	1,664	D
7/27/09 16:43	7/24/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,857	3,095.1	-1	0	1,665	D
7/24/09 16:39	7/23/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,422	3,028.1	-1	0	1,665	D
7/23/09 16:33	7/22/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-3,906	2,981.5	-1	0	1,666	D
7/22/09 16:45	7/21/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,538	2,985.7	-1	0	1,667	D
7/21/09 17:15	7/20/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-3,238	2,970.7	-1	0	1,668	D
7/20/09 16:32	7/17/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-4,000	2,941.3	-1	0	1,669	D
7/17/09 16:34	7/16/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,808	2,925.3	-1	0	1,671	D
7/16/09 16:38	7/15/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-4,094	2,924.5	-1	0	1,672	D
7/15/09 16:49	7/14/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-3,833	2,860.5	-1	0	1,673	D
7/14/09 16:33	7/13/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-4,249	2,814.0	-2	0	1,674	D
7/13/09 16:33	7/10/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,103	2,756.8	0	0	1,676	D
7/10/09 16:38	7/9/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,114	2,785.8	0	0	1,676	D
7/9/09 16:36	7/8/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,794	2,793.7	-1	0	1,677	D
7/8/09 17:12	7/7/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-848	2,826.1	0	0	1,678	D
7/7/09 17:08	7/6/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,282	2,851.9	-1	0	1,678	D
7/6/09 17:56	7/2/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-1,152	2,880.9	0	0	1,679	D
7/2/09 17:26	7/1/09	BRK.B	Insur	Insur	Fire, Marine & Casualty Insur	Bill & Melinda Gates Foundation Trust	WA	T		S	-2,334	2,917.3	-1	0	1,679	D
3/26/07 17:05	3/23/07	BRK.A	Insur	Insur	Fire, Marine & Casualty Insur	Chace Malcolm G	RI	D		S	-3,785	108,129	0	-3	1	I
12/20/06 14:35	12/19/06	BRK.A	Insur	Insur	Fire, Marine & Casualty Insur	Chace Malcolm G	RI	D		S	-1,132	113,200	0	-1	1	I
12/18/06 10:01	12/13/06	BRK.A	Insur	Insur	Fire, Marine & Casualty Insur	Chace Malcolm G	RI	D		S	-1,097	109,650	0	-1	1	I
12/13/06 10:37	12/12/06	BRK.A	Insur	Insur	Fire, Marine & Casualty Insur	Chace Malcolm G	RI	D		S	-9,727	108,072	0	-8	1	I
7/27/06 11:34	7/26/06	BRK.A	Insur	Insur	Fire, Marine & Casualty Insur	Chace Malcolm G	RI	D		S	-1,822	91,100	0	-2	1	I
7/26/06 09:37	7/24/06	BRK.A	Insur	Insur	Fire, Marine & Casualty Insur	Chace Malcolm G	RI	D		S.m	-2,732	91,067	0	-2	1	I
7/20/06 14:40	7/19/06	BRK.A	Insur	Insur	Fire, Marine & Casualty Insur	Chace Malcolm G	RI	D		S	-910	91,000	0	-1	1	I
7/12/06 09:15	7/10/06	BRK.A	Insur	Insur	Fire, Marine & Casualty Insur	Chace Malcolm G	RI	D		S.m	-2,727	90,900	0	-2	1	I
6/30/06 11:57	6/28/06	BRK	Insur	Insur	Fire, Marine & Casualty Insur	Chace Malcolm G	RI	D		S.m	-3,679	91,963	0	-3	1	S

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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