Stock chart
Ticker: BRK-B Exchange: NYQ


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Purchase Sale Planned purchase Planned sale Net purchase Net sale
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 Total value Details
Aug. 1, 2022 July 28, 2022 S Sale

Jain Ajit

Vice Chairman

Executive Director
3,420 -2.0%
293.17
1,002,643 USD
3,420 -2.0% 293.17 1,002,643 USD
July 7, 2022 July 5, 2022 B Purchase

OLSON RONALD L

Non-Executive Director
1,515 +inf%
274.19
415,398 USD
1,515 +inf% 274.19 415,398 USD
July 7, 2022 July 5, 2022 B Purchase

OLSON RONALD L

Non-Executive Director
895 +18.9%
274.62
245,785 USD
895 +18.9% 274.62 245,785 USD
June 24, 2022 June 24, 2022 S Sale

Jain Ajit

Vice Chairman

Executive Director
1,200 -0.7%
277.72
333,265 USD
1,200 -0.7% 277.72 333,265 USD
Oct. 29, 2021 Oct. 29, 2021 S Sale

Jain Ajit

Vice Chairman

Executive Director
7,200 -4.1%
287.54
2,070,277 USD
7,200 -4.1% 287.54 2,070,277 USD
May 6, 2021 May 4, 2021 S Sale

Jain Ajit

Vice Chairman

Executive Director
7,852 -4.2%
278.19
2,184,348 USD
7,852 -4.2% 278.19 2,184,348 USD
Jan. 6, 2021 Dec. 18, 2020 B Purchase

OLSON RONALD L

Non-Executive Director
4,000 +276.6%
222.33
889,335 USD
4,000 +276.6% 222.33 889,335 USD
Oct. 2, 2020 Sept. 30, 2020 S Sale

Jain Ajit

Vice Chairman

Executive Director
7,000 -3.6%
213.00
1,491,000 USD
7,000 -3.6% 213.00 1,491,000 USD
July 8, 2020 July 1, 2020 S Sale

Jain Ajit

Vice Chairman

Executive Director
5,600 -2.8%
177.74
995,316 USD
5,600 -2.8% 177.74 995,316 USD
May 19, 2020 May 18, 2020 B Purchase

WITMER MERYL B

Non-Executive Director
2 +inf%
261,002.63
522,005 USD
2 +inf% 261,002.63 522,005 USD
May 19, 2020 May 18, 2020 B Purchase

WITMER MERYL B

Non-Executive Director
2 +inf%
261,002.63
522,005 USD
2 +inf% 261,002.63 522,005 USD
May 19, 2020 May 18, 2020 B Purchase

WITMER MERYL B

Non-Executive Director
1 +inf%
261,002.63
261,003 USD
1 +inf% 261,002.63 261,003 USD
May 19, 2020 May 18, 2020 B Purchase

WITMER MERYL B

Non-Executive Director
1 +inf%
261,002.63
261,003 USD
1 +inf% 261,002.63 261,003 USD
May 19, 2020 May 18, 2020 B Purchase

WITMER MERYL B

Non-Executive Director
1 +inf%
261,002.63
261,003 USD
1 +inf% 261,002.63 261,003 USD
May 19, 2020 May 18, 2020 B Purchase

WITMER MERYL B

Non-Executive Director
1 +inf%
261,002.63
261,003 USD
1 +inf% 261,002.63 261,003 USD
May 19, 2020 May 18, 2020 B Purchase

WITMER MERYL B

Non-Executive Director
1,000 +100.0%
173.30
173,300 USD
1,000 +100.0% 173.30 173,300 USD
Nov. 9, 2018 Nov. 7, 2018 S Sale

Jain Ajit

Vice Chairman

Executive Director
5,700 -4.4%
219.69
1,252,233 USD
5,700 -4.4% 219.69 1,252,233 USD
Jan. 6, 2016 Jan. 5, 2016 B Purchase

WITMER MERYL B

Non-Executive Director
400 +66.7%
130.75
52,300 USD
400 +66.7% 130.75 52,300 USD
Jan. 6, 2016 Jan. 4, 2016 B Purchase

WITMER MERYL B

Non-Executive Director
600 +inf%
129.25
77,550 USD
600 +inf% 129.25 77,550 USD
Dec. 22, 2014 Dec. 19, 2014 S Sale

OLSON RONALD L

Non-Executive Director
65 -2.6%
152.07
9,885 USD
65 -2.6% 152.07 9,885 USD
Dec. 20, 2012 Dec. 18, 2012 B Purchase

OLSON RONALD L

Non-Executive Director
1,500 +150.0%
90.00
134,996 USD
1,500 +150.0% 90.00 134,996 USD
Dec. 20, 2012 Dec. 18, 2012 B Purchase

OLSON RONALD L

Non-Executive Director
1,000 +inf%
90.00
90,005 USD
1,000 +inf% 90.00 90,005 USD
Aug. 9, 2011 Aug. 8, 2011 B Purchase

KEOUGH DONALD R /NY

Non-Executive Director
8 +8.7%
105,416.00
843,328 USD
8 +8.7% 105,416.00 843,328 USD
June 24, 2011 June 22, 2011 B Purchase

KEOUGH DONALD R /NY

Non-Executive Director
22 +31.4%
113,334.00
2,493,348 USD
22 +31.4% 113,334.00 2,493,348 USD
Feb. 22, 2010 Feb. 19, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
29,500 -0.0%
78.89
2,327,152 USD
29,500 -0.0% 78.89 2,327,152 USD
Feb. 22, 2010 Feb. 19, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
27,500 -0.0%
76.94
2,115,726 USD
27,500 -0.0% 76.94 2,115,726 USD
Feb. 16, 2010 Feb. 12, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
81,500 -0.1%
76.94
6,270,952 USD
81,500 -0.1% 76.94 6,270,952 USD
Feb. 12, 2010 Feb. 11, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
48,500 -0.1%
74.59
3,617,804 USD
48,500 -0.1% 74.59 3,617,804 USD
Feb. 12, 2010 Feb. 11, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
30,000 -0.0%
75.77
2,273,124 USD
30,000 -0.0% 75.77 2,273,124 USD
Feb. 9, 2010 Feb. 8, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
31,000 -0.0%
73.72
2,285,314 USD
31,000 -0.0% 73.72 2,285,314 USD
Feb. 8, 2010 Feb. 5, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
42,500 -0.1%
72.33
3,073,855 USD
42,500 -0.1% 72.33 3,073,855 USD
Feb. 5, 2010 Feb. 4, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
22,800 -0.0%
72.44
1,651,589 USD
22,800 -0.0% 72.44 1,651,589 USD
Feb. 2, 2010 Feb. 1, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
6,500 -0.0%
75.04
487,750 USD
6,500 -0.0% 75.04 487,750 USD
Feb. 2, 2010 Feb. 1, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
2,800 -0.0%
77.81
217,875 USD
2,800 -0.0% 77.81 217,875 USD
Feb. 1, 2010 Jan. 29, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
19,000 -0.0%
76.83
1,459,761 USD
19,000 -0.0% 76.83 1,459,761 USD
Feb. 1, 2010 Jan. 29, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
16,000 -0.0%
75.07
1,201,181 USD
16,000 -0.0% 75.07 1,201,181 USD
Feb. 1, 2010 Jan. 29, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
8,000 -0.0%
75.87
606,930 USD
8,000 -0.0% 75.87 606,930 USD
Jan. 29, 2010 Jan. 28, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
35,000 -0.0%
72.40
2,534,063 USD
35,000 -0.0% 72.40 2,534,063 USD
Jan. 29, 2010 Jan. 28, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
27,000 -0.0%
73.19
1,976,189 USD
27,000 -0.0% 73.19 1,976,189 USD
Jan. 28, 2010 Jan. 27, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
21,000 -0.0%
70.71
1,484,960 USD
21,000 -0.0% 70.71 1,484,960 USD
Jan. 28, 2010 Jan. 27, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
14,900 -0.0%
71.37
1,063,422 USD
14,900 -0.0% 71.37 1,063,422 USD
Jan. 28, 2010 Jan. 27, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
9,100 -0.0%
72.88
663,190 USD
9,100 -0.0% 72.88 663,190 USD
Jan. 27, 2010 Jan. 26, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
48,200 -0.1%
68.49
3,301,310 USD
48,200 -0.1% 68.49 3,301,310 USD
Jan. 26, 2010 Jan. 25, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
14,000 -0.0%
68.92
964,890 USD
14,000 -0.0% 68.92 964,890 USD
Jan. 25, 2010 Jan. 22, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
8,000 -0.0%
70.11
560,908 USD
8,000 -0.0% 70.11 560,908 USD
Jan. 25, 2010 Jan. 22, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
8,000 -0.0%
71.21
569,660 USD
8,000 -0.0% 71.21 569,660 USD
Jan. 25, 2010 Jan. 22, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
3,000 -0.0%
73.16
219,480 USD
3,000 -0.0% 73.16 219,480 USD
Jan. 22, 2010 Jan. 21, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
23,000 -0.0%
72.43
1,665,800 USD
23,000 -0.0% 72.43 1,665,800 USD
Jan. 22, 2010 Jan. 21, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
14,600 -0.0%
71.26
1,040,459 USD
14,600 -0.0% 71.26 1,040,459 USD
Jan. 21, 2010 Jan. 20, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
200 -0.0%
3,469.00
693,800 USD
200 -0.0% 3,469.00 693,800 USD
Jan. 21, 2010 Jan. 20, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
100 -0.0%
3,382.00
338,200 USD
100 -0.0% 3,382.00 338,200 USD
Jan. 21, 2010 Jan. 20, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
100 -0.0%
3,385.00
338,500 USD
100 -0.0% 3,385.00 338,500 USD
Jan. 21, 2010 Jan. 20, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
100 -0.0%
3,388.00
338,800 USD
100 -0.0% 3,388.00 338,800 USD
Jan. 21, 2010 Jan. 20, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
100 -0.0%
3,390.50
339,050 USD
100 -0.0% 3,390.50 339,050 USD
Jan. 21, 2010 Jan. 20, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
100 -0.0%
3,401.00
340,100 USD
100 -0.0% 3,401.00 340,100 USD
Jan. 21, 2010 Jan. 20, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
100 -0.0%
3,401.01
340,101 USD
100 -0.0% 3,401.01 340,101 USD
Jan. 21, 2010 Jan. 20, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
100 -0.0%
3,415.92
341,592 USD
100 -0.0% 3,415.92 341,592 USD
Jan. 21, 2010 Jan. 20, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
100 -0.0%
3,432.17
343,217 USD
100 -0.0% 3,432.17 343,217 USD
Jan. 21, 2010 Jan. 20, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
100 -0.0%
3,437.90
343,790 USD
100 -0.0% 3,437.90 343,790 USD
Jan. 21, 2010 Jan. 20, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
100 -0.0%
3,450.00
345,000 USD
100 -0.0% 3,450.00 345,000 USD
Jan. 21, 2010 Jan. 20, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
100 -0.0%
3,460.00
346,000 USD
100 -0.0% 3,460.00 346,000 USD
Jan. 21, 2010 Jan. 20, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
100 -0.0%
3,465.00
346,500 USD
100 -0.0% 3,465.00 346,500 USD
Jan. 21, 2010 Jan. 20, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
100 -0.0%
3,467.00
346,700 USD
100 -0.0% 3,467.00 346,700 USD
Jan. 21, 2010 Jan. 20, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
100 -0.0%
3,470.00
347,000 USD
100 -0.0% 3,470.00 347,000 USD
Jan. 21, 2010 Jan. 20, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
100 -0.0%
3,472.00
347,200 USD
100 -0.0% 3,472.00 347,200 USD
Jan. 21, 2010 Jan. 20, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
100 -0.0%
3,479.44
347,944 USD
100 -0.0% 3,479.44 347,944 USD
Jan. 21, 2010 Jan. 20, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
90 -0.0%
3,399.00
305,910 USD
90 -0.0% 3,399.00 305,910 USD
Jan. 21, 2010 Jan. 20, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
90 -0.0%
3,429.00
308,610 USD
90 -0.0% 3,429.00 308,610 USD
Jan. 21, 2010 Jan. 20, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
80 -0.0%
3,393.00
271,440 USD
80 -0.0% 3,393.00 271,440 USD
Jan. 21, 2010 Jan. 20, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
80 -0.0%
3,445.99
275,679 USD
80 -0.0% 3,445.99 275,679 USD
Jan. 21, 2010 Jan. 20, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
20 -0.0%
3,393.30
67,866 USD
20 -0.0% 3,393.30 67,866 USD
Jan. 21, 2010 Jan. 20, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
20 -0.0%
3,446.10
68,922 USD
20 -0.0% 3,446.10 68,922 USD
Jan. 21, 2010 Jan. 20, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
10 -0.0%
3,399.01
33,990 USD
10 -0.0% 3,399.01 33,990 USD
Jan. 20, 2010 Jan. 19, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
100 -0.0%
3,285.00
328,500 USD
100 -0.0% 3,285.00 328,500 USD
Jan. 20, 2010 Jan. 19, 2010 S Sale

BILL & MELINDA GATES FOUNDATION TRUST

Major owner
100 -0.0%
3,285.99
328,599 USD
100 -0.0% 3,285.99 328,599 USD