Stock chart
Ticker: FWONA Exchange: NSM


Loading...
Purchase Sale Planned purchase Planned sale Net purchase Net sale Earnings
Earnings
 
Value bought

Past 90 days

 
Value sold

Past 90 days

 
Net insiders buying

Past 90 days

 
Trades (buy and sell)

Past 90 days

Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2024-12-18 2024-12-16 S Sale

MAFFEI GREGORY B

President, CEO

Executive Director
34,603 -2.7%
71.52
USD 2,474,772
34,603 -2.7% 71.52 USD 2,474,772
2024-12-18 2024-12-16 S Sale

MAFFEI GREGORY B

President, CEO

Executive Director
860 -0.1%
72.05
USD 61,960
860 -0.1% 72.05 USD 61,960
2024-11-22 2024-11-21 S Sale

Wendling Brian J

CAO/PFO

Officer
1,094 -100.0%
69.57
USD 76,110
1,094 -100.0% 69.57 USD 76,110
2024-10-01 2024-09-30 S Sale

Wong Andrea L

Non-Executive Director
5,274 -100.0%
50.13
USD 264,389
5,274 -100.0% 50.13 USD 264,389
2024-10-01 2024-09-30 S Sale

Wong Andrea L

Non-Executive Director
1,038 -100.0%
48.76
USD 50,613
1,038 -100.0% 48.76 USD 50,613
2024-09-26 2024-09-25 S Sale

Wong Andrea L

Non-Executive Director
1,604 -23.3%
47.41
USD 76,052
1,604 -23.3% 47.41 USD 76,052
2024-09-23 2024-09-20 S Sale

Wilm Renee L

Chief Legal/Admin Officer

Officer
19,202 -100.0%
78.78
USD 1,512,734
19,202 -100.0% 78.78 USD 1,512,734
2024-09-23 2024-09-20 S Sale

Wendling Brian J

CAO/PFO

Officer
3,113 -100.0%
78.80
USD 245,303
3,113 -100.0% 78.80 USD 245,303
2024-09-23 2024-09-20 S Sale

Wendling Brian J

CAO/PFO

Officer
6,898 -100.0%
71.54
USD 493,463
6,898 -100.0% 71.54 USD 493,463
2024-06-17 2024-06-14 S Sale

BERKSHIRE HATHAWAY INC

Large shareholder
1,167 -0.0%
34.05
USD 39,736
1,167 -0.0% 34.05 USD 39,736
2024-06-17 2024-06-14 S Sale

BERKSHIRE HATHAWAY INC

Large shareholder
11,252 -0.2%
33.02
USD 371,540
11,252 -0.2% 33.02 USD 371,540
2024-06-17 2024-06-13 S Sale

BERKSHIRE HATHAWAY INC

Large shareholder
52,911 -1.0%
34.06
USD 1,802,170
52,911 -1.0% 34.06 USD 1,802,170
2024-06-06 2024-06-04 S Sale

Wendling Brian J

CAO/PFO

Officer
145 -2.1%
70.21
USD 10,180
145 -2.1% 70.21 USD 10,180
2024-05-14 2024-05-14 S Sale

MALONE JOHN C

Chairman of the Board

Executive Director Large shareholder
120,984 -5.0%
69.70
USD 8,432,839
120,984 -5.0% 69.70 USD 8,432,839
2024-05-14 2024-05-13 S Sale

MALONE JOHN C

Chairman of the Board

Executive Director Large shareholder
113,807 -4.5%
68.81
USD 7,831,321
113,807 -4.5% 68.81 USD 7,831,321
2024-05-14 2024-05-13 S Sale

MALONE JOHN C

Chairman of the Board

Executive Director Large shareholder
25,258 -1.0%
69.75
USD 1,761,758
25,258 -1.0% 69.75 USD 1,761,758
2024-05-14 2024-05-10 S Sale

MALONE JOHN C

Chairman of the Board

Executive Director Large shareholder
82,112 -3.1%
70.46
USD 5,785,464
82,112 -3.1% 70.46 USD 5,785,464
2024-05-14 2024-05-10 S Sale

MALONE JOHN C

Chairman of the Board

Executive Director Large shareholder
7,839 -0.3%
71.24
USD 558,476
7,839 -0.3% 71.24 USD 558,476
2024-05-01 2024-04-29 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
311,637 +0.4%
25.47
USD 7,936,272
311,637 +0.4% 25.47 USD 7,936,272
2024-04-26 2024-04-26 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
277,248 +0.4%
24.34
USD 6,747,856
277,248 +0.4% 24.34 USD 6,747,856
2024-04-26 2024-04-26 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
219,303 +0.6%
24.46
USD 5,364,327
219,303 +0.6% 24.46 USD 5,364,327
2024-04-26 2024-04-25 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
227,469 +0.3%
24.36
USD 5,541,645
227,469 +0.3% 24.36 USD 5,541,645
2024-04-26 2024-04-25 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
157,309 +0.5%
24.43
USD 3,842,681
157,309 +0.5% 24.43 USD 3,842,681
2024-04-26 2024-04-24 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
142,299 +0.2%
25.16
USD 3,580,499
142,299 +0.2% 25.16 USD 3,580,499
2024-04-26 2024-04-24 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
123,388 +0.4%
25.22
USD 3,111,525
123,388 +0.4% 25.22 USD 3,111,525
2024-04-12 2024-04-12 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
413,227 +0.6%
25.58
USD 10,570,884
413,227 +0.6% 25.58 USD 10,570,884
2024-04-12 2024-04-12 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
317,017 +0.9%
25.67
USD 8,138,334
317,017 +0.9% 25.67 USD 8,138,334
2024-04-12 2024-04-11 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
208,000 +0.3%
26.13
USD 5,435,726
208,000 +0.3% 26.13 USD 5,435,726
2024-04-12 2024-04-11 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
168,650 +0.5%
26.19
USD 4,417,736
168,650 +0.5% 26.19 USD 4,417,736
2024-04-12 2024-04-10 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
513,104 +0.8%
25.96
USD 13,318,127
513,104 +0.8% 25.96 USD 13,318,127
2024-04-12 2024-04-10 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
318,223 +0.9%
26.02
USD 8,279,717
318,223 +0.9% 26.02 USD 8,279,717
2024-04-08 2024-04-08 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
938,896 +1.4%
26.98
USD 25,333,010
938,896 +1.4% 26.98 USD 25,333,010
2024-04-08 2024-04-08 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
399,677 +1.2%
26.95
USD 10,772,095
399,677 +1.2% 26.95 USD 10,772,095
2024-04-08 2024-04-05 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
234,729 +0.4%
27.21
USD 6,387,258
234,729 +0.4% 27.21 USD 6,387,258
2024-04-08 2024-04-05 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
165,517 +0.5%
27.22
USD 4,505,505
165,517 +0.5% 27.22 USD 4,505,505
2024-04-08 2024-04-04 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
1,250,000 +1.9%
27.76
USD 34,699,250
1,250,000 +1.9% 27.76 USD 34,699,250
2024-04-08 2024-04-04 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
557,511 +1.7%
27.64
USD 15,408,768
557,511 +1.7% 27.64 USD 15,408,768
2024-03-28 2024-03-28 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
3,408 +0.0%
29.50
USD 100,532
3,408 +0.0% 29.50 USD 100,532
2024-03-28 2024-03-28 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
158 +0.0%
29.50
USD 4,661
158 +0.0% 29.50 USD 4,661
2024-03-28 2024-03-27 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
217,664 +0.3%
29.25
USD 6,366,215
217,664 +0.3% 29.25 USD 6,366,215
2024-03-28 2024-03-27 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
189,759 +0.6%
29.25
USD 5,551,286
189,759 +0.6% 29.25 USD 5,551,286
2024-03-28 2024-03-26 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
7,378,500 +12.7%
29.10
USD 214,712,136
7,378,500 +12.7% 29.10 USD 214,712,136
2024-03-28 2024-03-26 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
2,331,514 +7.7%
29.10
USD 67,847,524
2,331,514 +7.7% 29.10 USD 67,847,524
2024-03-25 2024-03-25 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
199,664 +0.3%
28.82
USD 5,755,115
199,664 +0.3% 28.82 USD 5,755,115
2024-03-25 2024-03-25 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
147,495 +0.5%
28.83
USD 4,251,897
147,495 +0.5% 28.83 USD 4,251,897
2024-03-25 2024-03-22 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
742,859 +1.3%
28.75
USD 21,354,373
742,859 +1.3% 28.75 USD 21,354,373
2024-03-25 2024-03-22 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
749,000 +2.6%
28.74
USD 21,526,784
749,000 +2.6% 28.74 USD 21,526,784
2024-03-25 2024-03-21 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
333,916 +0.6%
28.92
USD 9,657,652
333,916 +0.6% 28.92 USD 9,657,652
2024-03-25 2024-03-21 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
386,074 +1.3%
28.84
USD 11,135,610
386,074 +1.3% 28.84 USD 11,135,610
2024-03-12 2024-03-12 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
3,177,669 +12.3%
29.96
USD 95,200,421
3,177,669 +12.3% 29.96 USD 95,200,421
2024-03-12 2024-03-12 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
4,721,682 +9.1%
29.82
USD 140,819,444
4,721,682 +9.1% 29.82 USD 140,819,444
2024-03-13 2024-03-11 S Sale

Wong Andrea L

Non-Executive Director
87 -1.6%
40.24
USD 3,501
87 -1.6% 40.24 USD 3,501
2024-03-12 2024-03-11 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
20,609 +0.1%
29.94
USD 616,982
20,609 +0.1% 29.94 USD 616,982
2024-03-12 2024-03-11 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
186,636 +0.4%
29.83
USD 5,566,736
186,636 +0.4% 29.83 USD 5,566,736
2024-03-12 2024-03-08 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
521,804 +2.1%
29.86
USD 15,582,842
521,804 +2.1% 29.86 USD 15,582,842
2024-03-12 2024-03-08 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
1,019,057 +2.0%
29.72
USD 30,291,266
1,019,057 +2.0% 29.72 USD 30,291,266
2024-03-06 2024-03-06 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
284,000 +1.1%
29.54
USD 8,389,445
284,000 +1.1% 29.54 USD 8,389,445
2024-03-06 2024-03-06 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
1,188,000 +2.4%
29.39
USD 34,911,400
1,188,000 +2.4% 29.39 USD 34,911,400
2024-03-06 2024-03-05 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
482,260 +2.0%
29.40
USD 14,176,322
482,260 +2.0% 29.40 USD 14,176,322
2024-03-06 2024-03-05 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
761,236 +1.6%
29.22
USD 22,242,326
761,236 +1.6% 29.22 USD 22,242,326
2024-03-06 2024-03-04 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
725,250 +3.1%
28.98
USD 21,016,295
725,250 +3.1% 28.98 USD 21,016,295
2024-03-06 2024-03-04 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
234,194 +0.5%
28.77
USD 6,737,199
234,194 +0.5% 28.77 USD 6,737,199
2024-02-01 2024-02-01 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
87,420 +0.4%
30.71
USD 2,684,791
87,420 +0.4% 30.71 USD 2,684,791
2024-02-01 2024-02-01 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
175,827 +0.4%
30.70
USD 5,397,379
175,827 +0.4% 30.70 USD 5,397,379
2024-02-01 2024-01-31 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
212,000 +0.9%
30.49
USD 6,463,180
212,000 +0.9% 30.49 USD 6,463,180
2024-02-01 2024-01-31 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
356,487 +0.7%
30.36
USD 10,822,838
356,487 +0.7% 30.36 USD 10,822,838
2024-02-01 2024-01-30 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
500,209 +2.2%
30.27
USD 15,140,476
500,209 +2.2% 30.27 USD 15,140,476
2024-02-01 2024-01-30 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
495,739 +1.0%
30.12
USD 14,930,072
495,739 +1.0% 30.12 USD 14,930,072
2024-01-25 2024-01-25 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
139,132 +0.3%
30.99
USD 4,311,756
139,132 +0.3% 30.99 USD 4,311,756
2024-01-25 2024-01-25 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
61,651 +0.3%
30.99
USD 1,910,657
61,651 +0.3% 30.99 USD 1,910,657
2024-01-25 2024-01-24 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
213,385 +0.5%
30.99
USD 6,613,719
213,385 +0.5% 30.99 USD 6,613,719
2024-01-25 2024-01-24 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
132,073 +0.6%
30.99
USD 4,093,444
132,073 +0.6% 30.99 USD 4,093,444
2024-01-25 2024-01-23 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
650,224 +1.4%
30.96
USD 20,132,105
650,224 +1.4% 30.96 USD 20,132,105
2024-01-25 2024-01-23 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
245,221 +1.1%
30.99
USD 7,598,173
245,221 +1.1% 30.99 USD 7,598,173
2024-01-17 2024-01-17 B Purchase

BERKSHIRE HATHAWAY INC

Large shareholder
499,572 +1.1%
30.47
USD 15,219,911
499,572 +1.1% 30.47 USD 15,219,911
// ... existing code ... // ... rest of the file ...