Investors

Insider Trades

Type
Amount
Price
Security
Owner
Type of Owner
Securities Owned
Filing
S-Sale
20.20K
$148.72
Common Stock
KONDO CHRIS
officer: Principal Accounting Officer
31.50K
S-Sale
7.20K
$157.2
Common Stock
Maestri Luca
officer: Senior Vice President, CFO
110.67K
S-Sale
69.68K
$156.46
Common Stock
Maestri Luca
officer: Senior Vice President, CFO
117.87K
S-Sale
85.15K
$155.63
Common Stock
Maestri Luca
officer: Senior Vice President, CFO
187.55K
S-Sale
14.27K
$154.7
Common Stock
Maestri Luca
officer: Senior Vice President, CFO
272.70K
S-Sale
8.05K
$142.45
Common Stock
O'BRIEN DEIRDRE
officer: Senior Vice President
136.29K
M-Exempt
1.91K
Restricted Stock Unit
KONDO CHRIS
officer: Principal Accounting Officer
11.49K
M-Exempt
2.23K
Restricted Stock Unit
KONDO CHRIS
officer: Principal Accounting Officer
8.91K
M-Exempt
4.57K
Restricted Stock Unit
KONDO CHRIS
officer: Principal Accounting Officer
9.14K
M-Exempt
4.43K
Restricted Stock Unit
KONDO CHRIS
officer: Principal Accounting Officer
0
F-InKind
6.40K
$138.38
Common Stock
KONDO CHRIS
officer: Principal Accounting Officer
51.70K
M-Exempt
13.14K
Common Stock
KONDO CHRIS
officer: Principal Accounting Officer
58.10K
M-Exempt
16.61K
Restricted Stock Unit
O'BRIEN DEIRDRE
officer: Senior Vice President
0
F-InKind
8.56K
$138.38
Common Stock
O'BRIEN DEIRDRE
officer: Senior Vice President
144.34K
M-Exempt
16.61K
Common Stock
O'BRIEN DEIRDRE
officer: Senior Vice President
152.90K
S-Sale
67.03K
$142.83
Common Stock
O'BRIEN DEIRDRE
officer: Senior Vice President
136.29K
S-Sale
66.88K
$142.17
Common Stock
O'BRIEN DEIRDRE
officer: Senior Vice President
203.32K
S-Sale
42.39K
$141.09
Common Stock
O'BRIEN DEIRDRE
officer: Senior Vice President
270.20K
S-Sale
13.25K
$142.93
Common Stock
Adams Katherine L.
officer: SVP, GC and Secretary
427.33K
S-Sale
65.35K
$142.45
Common Stock
Adams Katherine L.
officer: SVP, GC and Secretary
440.58K
S-Sale
56.27K
$141.19
Common Stock
Adams Katherine L.
officer: SVP, GC and Secretary
505.93K
S-Sale
27.67K
$140.34
Common Stock
Adams Katherine L.
officer: SVP, GC and Secretary
562.21K
S-Sale
13.20K
$139.15
Common Stock
Adams Katherine L.
officer: SVP, GC and Secretary
589.87K
S-Sale
5.40K
$138.44
Common Stock
Adams Katherine L.
officer: SVP, GC and Secretary
603.07K
M-Exempt
365.60K
Restricted Stock Unit
O'BRIEN DEIRDRE
officer: Senior Vice President
0
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Owners (>5%) Transactions

Name
Shares
Ownership
Sole Voting
Shared Voting
Sole Dispositive
Shared Dispositive
Filing
Warren E. Buffett
907.56M
5.4%
0
907.56M
0
907.56M
Berkshire Hathaway Inc.
907.56M
5.4%
0
907.56M
0
907.56M
National Indemnity Company
756.03M
4.5%
0
756.03M
0
756.03M
GEICO Corporation
61.54M
0.4%
0
61.54M
0
61.54M
Government Employees Insurance Company
49.02M
0.3%
0
49.02M
0
49.02M
Columbia Insurance Company
76.09M
0.5%
0
76.09M
0
76.09M
Berkshire Hathaway Assurance Corporation
5.76M
0.1%
0
5.76M
0
5.76M
Finial Reinsurance Company
1.80M
0.1%
0
1.80M
0
1.80M
National Indemnity Company of the South
364K
0.1%
0
364K
0
364K
Berkshire Hathaway Specialty Insurance Company
5.52M
0.1%
0
5.52M
0
5.52M
National Fire & Marine Insurance Company
47.83M
0.3%
0
47.83M
0
47.83M
Redwood Fire & Casualty Insurance Company
2.68M
0.1%
0
2.68M
0
2.68M
National Indemnity Company of Mid America
548K
0.1%
0
548K
0
548K
Oak River Insurance Company
1.08M
0.1%
0
1.08M
0
1.08M
AmGUARD Insurance Company
864K
0.1%
0
864K
0
864K
Berkshire Hathaway Homestate Insurance Company
3.84M
0.1%
0
3.84M
0
3.84M
Berkshire Hathaway Direct Insurance Company
216K
0.1%
0
216K
0
216K
National Liability & Fire Insurance Company
2.71M
0.1%
0
2.71M
0
2.71M
Cypress Insurance Company
2.72M
0.1%
0
2.72M
0
2.72M
MedPro Group Inc.
12.15M
0.1%
0
12.15M
0
12.15M
The Medical Protective Company
10.35M
0.1%
0
10.35M
0
10.35M
Princeton Insurance Company
1.08M
0.1%
0
1.08M
0
1.08M
Old United Casualty Company
420K
0.1%
0
420K
0
420K
Old United Life Insurance Company
296K
0.1%
0
296K
0
296K
Mount Vernon Fire Insurance Company
1.82M
0.1%
0
1.82M
0
1.82M
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