BRK-B

Berkshire Hathaway Inc

Company with tickers: BRK-B, BRK-A

CIK

1067983

CUSIP

084670702

Shares Outstanding

1,398,308,677

13F Activity (30d)

1266 filings 1175 filers

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 3, 4 and 5. Form 4 must be filed within two business days of the trade.

Date	Insider	Role	Type	Shares	Price	Value	After
2026-06-01	Chang Charles C	See Remarks	Other	0	—	—	0
2026-05-22	BUFFETT WARREN E	Director, Chairman and CEO, 10% Owner	Other	196,290	—	—	196,290
2026-05-22	BUFFETT WARREN E	Director, Chairman and CEO, 10% Owner	Gift	160	—	—	1,162
2026-05-18	BUFFETT WARREN E	Director, Chairman and CEO, 10% Owner	Other	37,500	—	—	38,614
2026-05-18	BUFFETT WARREN E	Director, Chairman and CEO, 10% Owner	Gift	18,646	—	—	1,322
2026-05-18	BUFFETT WARREN E	Director, Chairman and CEO, 10% Owner	Other	25	—	—	196,290
2026-05-18	BUFFETT WARREN E	Director, Chairman and CEO, 10% Owner	Gift	18,646	—	—	19,968
2026-05-14	GUYMAN CHARLOTTE	Director	Gift	574	—	—	2,888
2026-05-06	O'Sullivan Michael J.	General Counsel	Buy	483	$467.13	$225,624	610
2026-05-06	O'Sullivan Michael J.	General Counsel	Buy	53	$470.22	$24,922	663
2026-05-03	O'Sullivan Michael J.	General Counsel	Other	127	—	—	127
2026-03-27	Jain Ajit	Director, Vice Chairman	Other	107,308	—	—	107,308
2026-03-27	Jain Ajit	Director, Vice Chairman	Other	38	—	—	38
2026-03-27	Jain Ajit	Director, Vice Chairman	Gift	22	—	—	330
2026-03-27	Jain Ajit	Director, Vice Chairman	Other	17	—	—	17
2026-03-27	Jain Ajit	Director, Vice Chairman	Other	61	—	—	61
2026-03-27	Jain Ajit	Director, Vice Chairman	Other	50	—	—	50
2026-03-17	BUFFETT WARREN E	Director, Chairman and CEO, 10% Owner	Gift	2	—	—	196,315
2026-03-17	BUFFETT WARREN E	Director, Chairman and CEO, 10% Owner	Other	1,114	—	—	1,114
2026-03-04	Abel Gregory E.	Director, See Remarks	Buy	1	$725,995.00	$725,995	230
2026-03-04	Abel Gregory E.	Director, See Remarks	Other	2,289	—	—	2,289
2026-03-04	Abel Gregory E.	Director, See Remarks	Buy	1	$732,500.00	$732,500	247
2026-03-04	Abel Gregory E.	Director, See Remarks	Buy	1	$733,100.00	$733,100	248
2026-03-04	Abel Gregory E.	Director, See Remarks	Buy	1	$733,300.00	$733,300	249
2026-03-04	Abel Gregory E.	Director, See Remarks	Buy	2	$727,185.00	$1,454,370	236
2026-03-04	Abel Gregory E.	Director, See Remarks	Buy	1	$730,700.00	$730,700	242
2026-03-04	Abel Gregory E.	Director, See Remarks	Buy	1	$729,000.00	$729,000	240
2026-03-04	Abel Gregory E.	Director, See Remarks	Buy	1	$727,453.25	$727,453	237
2026-03-04	Abel Gregory E.	Director, See Remarks	Buy	1	$725,999.99	$726,000	231
2026-03-04	Abel Gregory E.	Director, See Remarks	Buy	1	$726,407.57	$726,408	233
2026-03-04	Abel Gregory E.	Director, See Remarks	Buy	1	$725,210.19	$725,210	229
2026-03-04	Abel Gregory E.	Director, See Remarks	Buy	2	$732,000.00	$1,464,000	246
2026-03-04	Abel Gregory E.	Director, See Remarks	Other	74	—	—	74
2026-03-04	Abel Gregory E.	Director, See Remarks	Buy	1	$730,707.01	$730,707	243
2026-03-04	Abel Gregory E.	Director, See Remarks	Buy	1	$726,079.01	$726,079	232
2026-03-04	Abel Gregory E.	Director, See Remarks	Buy	2	$727,530.26	$1,455,061	239
2026-03-04	Abel Gregory E.	Director, See Remarks	Buy	1	$730,145.00	$730,145	241
2026-03-04	Abel Gregory E.	Director, See Remarks	Buy	1	$731,349.99	$731,350	244
2026-03-04	Abel Gregory E.	Director, See Remarks	Buy	1	$726,994.76	$726,995	234
2025-11-10	BUFFETT WARREN E	Director, Chairman and CEO, 10% Owner	Gift	400,000	—	—	401,114
2025-11-10	BUFFETT WARREN E	Director, Chairman and CEO, 10% Owner	Other	2,700,000	—	—	2,701,114
2025-11-10	BUFFETT WARREN E	Director, Chairman and CEO, 10% Owner	Other	1,800	—	—	196,317
2025-11-10	BUFFETT WARREN E	Director, Chairman and CEO, 10% Owner	Gift	1,500,000	—	—	1,201,114
2025-11-10	BUFFETT WARREN E	Director, Chairman and CEO, 10% Owner	Gift	400,000	—	—	1,114
2025-11-10	BUFFETT WARREN E	Director, Chairman and CEO, 10% Owner	Gift	400,000	—	—	801,114
2025-11-03	GUYMAN CHARLOTTE	Director	Other	1	—	—	54
2025-11-03	GUYMAN CHARLOTTE	Director	Other	1,500	—	—	3,872
2025-11-03	GUYMAN CHARLOTTE	Director	Gift	410	—	—	3,462
2025-10-22	Jain Ajit	Director, Vice Chairman	Other	38	—	—	38
2025-10-22	Jain Ajit	Director, Vice Chairman	Other	17	—	—	17

Showing 1–50 of 573 transactions