Insider · CIK 0001078511

MUNGER CHARLES T

Reports to the SEC for 3 companies · LOS ANGELES, CA

sec.gov

Transactions

Companies

Filings

CIK

0001078511

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2023-10-22	COSTCOSTCO WHOLESALE CORP /NEWA Award	Director	AAward	+489 sh	—	—	168,104
2023-10-05	BRK-BBERKSHIRE HATHAWAY INC · Class A Common StockG Gift	Director, Vice Chairman	GGift	−77 sh	—	—	4,033
2023-03-09	BRK-BBERKSHIRE HATHAWAY INC · Class A Common StockG Gift	Director, Vice Chairman	GGift	−60 sh	—	—	4,110
2022-10-22	COSTCOSTCO WHOLESALE CORP /NEWA Award	Director	AAward	+565 sh	—	—	167,615
2022-06-16	DJCODAILY JOURNAL CORPJ Other	Director	JOther	−3,720 sh	—	—	46,280
2022-05-16	BRK-BBERKSHIRE HATHAWAY INC · Class A Common StockG Gift	Director, Vice Chairman	GGift	−100 sh	—	—	4,170
2021-12-22	BRK-BBERKSHIRE HATHAWAY INC · Class A Common StockG Gift	Director, Vice Chairman	GGift	−100 sh	—	—	4,270
2021-10-22	COSTCOSTCO WHOLESALE CORP /NEWA Award	Director	AAward	+561 sh	—	—	167,050
2021-09-10	BRK-BBERKSHIRE HATHAWAY INC · Class A Common StockG Gift	Director, Vice Chairman	GGift	−40 sh	—	—	4,370
2021-04-26	BRK-BBERKSHIRE HATHAWAY INC · Class A Common StockG Gift	Director, Vice Chairman	GGift	−40 sh	—	—	4,410
2021-04-07	BRK-BBERKSHIRE HATHAWAY INCG Gift	Director, Vice Chairman	GGift	−107 sh	—	—	643
2021-04-07	BRK-BBERKSHIRE HATHAWAY INC · Class A Common StockG Gift	Director, Vice Chairman	GGift	−8 sh	—	—	4,450
2020-12-11	COSTCOSTCO WHOLESALE CORP /NEWA Award	Director	AAward	+34 sh	—	—	166,489
2020-12-02	BRK-BBERKSHIRE HATHAWAY INC · Class A Common StockG Gift	Director, Vice Chairman	GGift	−40 sh	—	—	4,458
2020-10-22	COSTCOSTCO WHOLESALE CORP /NEWA Award	Director	AAward	+719 sh	—	—	166,455
2020-09-22	BRK-BBERKSHIRE HATHAWAY INC · Class A Common StockG Gift	Director, Vice Chairman	GGift	−20 sh	—	—	4,498
2020-06-15	BRK-BBERKSHIRE HATHAWAY INC · Class A Common StockG Gift	Director, Vice Chairman	GGift	−20 sh	—	—	4,518
2019-10-22	COSTCOSTCO WHOLESALE CORP /NEWA Award	Director	AAward	+901 sh	—	—	165,736
2018-10-22	COSTCOSTCO WHOLESALE CORP /NEWA Award	Director	AAward	+1,179 sh	—	—	164,835
2018-09-26	BRK-BBERKSHIRE HATHAWAY INC · Class A Common StockG Gift	Director, Vice Chairman	GGift	−214 sh	—	—	4,538
2018-06-01	BRK-BBERKSHIRE HATHAWAY INC · Class A Common StockG Gift	Director, Vice Chairman	GGift	−26 sh	—	—	4,752
2018-02-26	BRK-BBERKSHIRE HATHAWAY INC · Class A Common StockG Gift	Director, Vice Chairman	GGift	−67 sh	—	—	4,778
2017-11-03	BRK-BBERKSHIRE HATHAWAY INC · Class A Common StockG Gift	Director, Vice Chairman	GGift	−18 sh	—	—	4,845
2017-10-22	COSTCOSTCO WHOLESALE CORP /NEWA Award	Director	AAward	+1,870 sh	—	—	163,846
2017-10-22	COSTCOSTCO WHOLESALE CORP /NEWA Award	Director	AAward	+1,680 sh	—	—	163,656
2017-06-26	BRK-BBERKSHIRE HATHAWAY INC · Class A Common StockG Gift	Director, Vice Chairman	GGift	−20 sh	—	—	4,863
2017-05-24	COSTCOSTCO WHOLESALE CORP /NEWA Award	Director	AAward	+140 sh	$173.01	+$24.2K	161,976
2016-12-23	BRK-BBERKSHIRE HATHAWAY INC · Class A Common StockG Gift	Director, Vice Chairman	GGift	−21 sh	—	—	4,883
2016-12-23	BRK-BBERKSHIRE HATHAWAY INC · Class A Common StockG Gift	Director, Vice Chairman	GGift	−21 sh	—	—	4,883
2016-10-22	COSTCOSTCO WHOLESALE CORP /NEWA Award	Director	AAward	+2,182 sh	—	—	161,836
2015-10-22	COSTCOSTCO WHOLESALE CORP /NEWA Award	Director	AAward	+2,150 sh	—	—	159,654
2015-03-06	COSTCOSTCO WHOLESALE CORP /NEW · Stock OptionM Exercise/Conversion	Director	MExercise/Conversion	−6,734 sh	$39.02	−$263K	0
2015-03-06	COSTCOSTCO WHOLESALE CORP /NEWM Exercise/Conversion	Director	MExercise/Conversion	+6,734 sh	$39.02	+$263K	157,504
2015-02-27	COSTCOSTCO WHOLESALE CORP /NEWA Award	Director	AAward	+216 sh	$146.96	+$31.7K	150,770
2015-02-27	COSTCOSTCO WHOLESALE CORP /NEW · Stock OptionA Award	Director	AAward	+6,734 sh	$39.02	+$263K	6,734
2014-10-22	COSTCOSTCO WHOLESALE CORP /NEWA Award	Director	AAward	+2,400 sh	—	—	150,554
2014-10-16	BRK-BBERKSHIRE HATHAWAY INC · Class A Common StockG Gift	Director, Vice Chairman	GGift	−220 sh	—	—	4,904
2014-09-12	BRK-BBERKSHIRE HATHAWAY INC · Class A Common StockG Gift	Director, Vice Chairman	GGift	−100 sh	—	—	5,124
2014-02-19	BRK-BBERKSHIRE HATHAWAY INC · Class A Common StockG Gift	Director, Vice Chairman	GGift	−100 sh	—	—	5,224
2014-01-15	COSTCOSTCO WHOLESALE CORP /NEW · Stock OptionM Exercise/Conversion	Director	MExercise/Conversion	−6,457 sh	—	—	0
2014-01-15	COSTCOSTCO WHOLESALE CORP /NEWM Exercise/Conversion	Director	MExercise/Conversion	+6,457 sh	$34.71	+$224K	148,154
2013-10-22	COSTCOSTCO WHOLESALE CORP /NEWA Award	Director	AAward	+2,400 sh	—	—	141,697
2013-10-14	BRK-BBERKSHIRE HATHAWAY INC · Class A Common StockG Gift	Director, Vice Chairman	GGift	−30 sh	—	—	5,324
2013-10-11	BRK-BBERKSHIRE HATHAWAY INC · Class A Common StockG Gift	Director, Vice Chairman	GGift	−320 sh	—	—	5,354
2013-05-29	BRK-BBERKSHIRE HATHAWAY INC · Class A Common StockG Gift	Director, Vice Chairman	GGift	−189 sh	—	—	5,685
2013-05-29	BRK-BBERKSHIRE HATHAWAY INC · Class A Common StockG Gift	Director, Vice Chairman	GGift	−11 sh	—	—	5,674
2013-04-24	BRK-BBERKSHIRE HATHAWAY INC · Class A Common StockG Gift	Director, Vice Chairman	GGift	−350 sh	—	—	5,874
2013-02-13	COSTCOSTCO WHOLESALE CORP /NEWM Exercise/Conversion	Director	MExercise/Conversion	+6,457 sh	$28.26	+$182K	139,297
2013-02-13	COSTCOSTCO WHOLESALE CORP /NEW · Stock OptionM Exercise/Conversion	Director	MExercise/Conversion	−6,457 sh	$28.26	−$182K	0
2012-12-21	BRK-BBERKSHIRE HATHAWAY INC · Class A Common StockG Gift	Director, Vice Chairman	GGift	−11 sh	—	—	6,224

Recent filings

Accepted (ET)
Oct 244
MUNGER CHARLES T0001209191-23-053441
SEC(opens sec.gov)
Oct 54
MUNGER CHARLES T0001209191-23-052187
SEC(opens sec.gov)
Aug 154
MUNGER CHARLES T0001209191-23-045935
SEC(opens sec.gov)
Oct 254
MUNGER CHARLES T0001209191-22-054492
SEC(opens sec.gov)
Jun 174
MUNGER CHARLES T0001209191-22-037721
SEC(opens sec.gov)
Jun 164
MUNGER CHARLES T0001209191-22-037303
SEC(opens sec.gov)
Jan 74
MUNGER CHARLES T0001209191-22-002576
SEC(opens sec.gov)
Oct 264
MUNGER CHARLES T0001209191-21-061609
SEC(opens sec.gov)
Sep 204
MUNGER CHARLES T0001209191-21-056883
SEC(opens sec.gov)
May 34
MUNGER CHARLES T0001209191-21-029522
SEC(opens sec.gov)
Apr 124
MUNGER CHARLES T0001209191-21-026362
SEC(opens sec.gov)
Dec 214
MUNGER CHARLES T0001209191-20-064653
SEC(opens sec.gov)
Dec 114
MUNGER CHARLES T0001209191-20-062891
SEC(opens sec.gov)
Oct 224
MUNGER CHARLES T0001209191-20-055628
SEC(opens sec.gov)
Sep 254
MUNGER CHARLES T0001209191-20-052149
SEC(opens sec.gov)
Jun 174
MUNGER CHARLES T0001209191-20-037283
SEC(opens sec.gov)
Oct 244
MUNGER CHARLES T0001209191-19-053898
SEC(opens sec.gov)
Oct 244
MUNGER CHARLES T0001209191-18-056095
SEC(opens sec.gov)
Sep 284
MUNGER CHARLES T0001209191-18-052542
SEC(opens sec.gov)

Companies

Address

BERKSHIRE HATHAWAY INC. 355 SO. GRAND AVE., 34TH FLOOR

LOS ANGELES, CA, 90071