Warren E. Buffett
Insider
Activist
First SEC filing: Feb. 13, 2025 · Latest: May 26, 2026
Institution
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 22, 2026 | BRK-B | G | 160 | · | · | 1,162 Direct | -12.10% | Disposed | |
| May 18, 2026 | BRK-B | C | 25 | · | · | 196,290 Direct | -0.01% | Disposed | |
| May 18, 2026 | BRK-B | G | 18,646 | · | · | 1,322 Direct | -93.38% | Disposed | |
| May 18, 2026 | BRK-B | G | 18,646 | · | · | 19,968 Direct | -48.29% | Disposed | |
| May 18, 2026 | BRK-B | C | 37,500 | · | · | 38,614 Direct | +3366.25% | Acquired | |
| March 17, 2026 | BRK-B | G | 2 | · | · | 196,315 Direct | 0.00% | Disposed | |
| Nov. 10, 2025 | BRK-B | C | 1,800 | · | · | 196,317 Direct | -0.91% | Disposed | |
| Nov. 10, 2025 | BRK-B | G | 400,000 | · | · | 1,114 Direct | -99.72% | Disposed | |
| Nov. 10, 2025 | BRK-B | G | 400,000 | · | · | 401,114 Direct | -49.93% | Disposed | |
| Nov. 10, 2025 | BRK-B | G | 400,000 | · | · | 801,114 Direct | -33.30% | Disposed | |
| Nov. 10, 2025 | BRK-B | G | 1,500,000 | · | · | 1,201,114 Direct | -55.53% | Disposed | |
| Nov. 10, 2025 | BRK-B | C | 2,700,000 | · | · | 2,701,114 Direct | +242369.84% | Acquired | |
| July 14, 2025 | BRK-B | G | 30 | · | · | 1,114 Direct | -2.62% | Disposed | |
| June 30, 2025 | BRK-B | G | 660,366 | · | · | 1,144 Direct | -99.83% | Disposed | |
| June 30, 2025 | BRK-B | G | 660,366 | · | · | 661,510 Direct | -49.96% | Disposed | |
| June 30, 2025 | BRK-B | G | 660,366 | · | · | 1,321,876 Direct | -33.31% | Disposed | |
| June 30, 2025 | BRK-B | G | 943,384 | · | · | 1,982,242 Direct | -32.25% | Disposed | |
| June 30, 2025 | BRK-B | G | 9,433,839 | · | · | 2,925,626 Direct | -76.33% | Disposed | |
| June 27, 2025 | BRK-B | C | 8,239 | · | · | 198,117 Direct | -3.99% | Disposed | |
| June 27, 2025 | BRK-B | C | 12,358,500 | · | · | 12,359,465 Direct | +1280673.58% | Acquired | |
| May 14, 2025 | BRK-B | G | 22 | · | · | 965 Direct | -2.23% | Disposed | |
| May 13, 2025 | BRK-B | C | 1 | · | · | 206,356 Direct | 0.00% | Disposed | |
| May 13, 2025 | BRK-B | G | 1,304 | · | · | 987 Direct | -56.92% | Disposed | |
| May 13, 2025 | BRK-B | C | 1,500 | · | · | 2,291 Direct | +189.63% | Acquired | |
| April 9, 2025 | BRK-B | G | 160 | · | · | 791 Direct | -16.82% | Disposed | |
| April 7, 2025 | BRK-B | G | 2 | · | · | 206,357 Direct | 0.00% | Disposed | |
| Dec. 4, 2024 | BRK-B | G | 6,382 | · | · | 951 Direct | -87.03% | Disposed | |
| Dec. 3, 2024 | BRK-B | C | 4 | · | · | 206,359 Direct | 0.00% | Disposed | |
| Dec. 3, 2024 | BRK-B | C | 6,000 | · | · | 7,333 Direct | +450.11% | Acquired | |
| Nov. 25, 2024 | BRK-B | G | 300,000 | · | · | 1,333 Direct | -99.56% | Disposed | |
| Nov. 25, 2024 | BRK-B | G | 300,000 | · | · | 301,333 Direct | -49.89% | Disposed | |
| Nov. 25, 2024 | BRK-B | G | 300,000 | · | · | 601,333 Direct | -33.28% | Disposed | |
| Nov. 25, 2024 | BRK-B | G | 1,500,000 | · | · | 901,333 Direct | -62.47% | Disposed | |
| Nov. 25, 2024 | BRK-B | C | 2,400,000 | · | · | 2,401,333 Direct | +180045.01% | Acquired | |
| Sept. 12, 2024 | BRK-B | G | 10 | · | · | 1,333 Direct | -0.74% | Disposed | |
| Sept. 12, 2024 | BRK-B | G | 10 | · | · | 1,343 Direct | -0.74% | Disposed | |
| July 2, 2024 | BRK-B | G | 1,233 | · | · | 1,353 Direct | -47.68% | Disposed | |
| June 28, 2024 | BRK-B | C | 8,674 | · | · | 207,963 Direct | -4.00% | Disposed | |
| June 28, 2024 | BRK-B | G | 695,122 | · | · | 2,586 Direct | -99.63% | Disposed | |
| June 28, 2024 | BRK-B | G | 695,122 | · | · | 697,708 Direct | -49.91% | Disposed | |
| June 28, 2024 | BRK-B | G | 695,122 | · | · | 1,392,830 Direct | -33.29% | Disposed | |
| June 28, 2024 | BRK-B | G | 993,035 | · | · | 2,087,952 Direct | -32.23% | Disposed | |
| June 28, 2024 | BRK-B | G | 9,930,357 | · | · | 3,080,987 Direct | -76.32% | Disposed | |
| June 28, 2024 | BRK-B | C | 13,011,000 | · | · | 13,011,344 Direct | +3782267.44% | Acquired | |
| Nov. 25, 2023 | BRK-B | C | 1,600 | · | · | 206,363 Direct | -0.77% | Disposed | |
| Nov. 21, 2023 | BRK-B | C | 1,600 | · | · | 216,637 Direct | -0.73% | Disposed | |
| Nov. 21, 2023 | BRK-B | G | 300,000 | · | · | 344 Direct | -99.89% | Disposed | |
| Nov. 21, 2023 | BRK-B | G | 300,000 | · | · | 300,344 Direct | -49.97% | Disposed | |
| Nov. 21, 2023 | BRK-B | G | 300,000 | · | · | 600,344 Direct | -33.32% | Disposed | |
| Nov. 21, 2023 | BRK-B | G | 1,500,000 | · | · | 900,344 Direct | -62.49% | Disposed | |
| Nov. 21, 2023 | BRK-B | C | 2,400,000 | · | · | 2,400,344 Direct | +697674.42% | Acquired | |
| Nov. 21, 2023 | BRK-B | C | 1,600 | · | · | 216,687 Direct | -0.73% | Disposed | |
| Nov. 21, 2023 | BRK-B | G | 300,000 | · | · | 344 Direct | -99.89% | Disposed | |
| Nov. 21, 2023 | BRK-B | G | 300,000 | · | · | 300,344 Direct | -49.97% | Disposed | |
| Nov. 21, 2023 | BRK-B | G | 300,000 | · | · | 600,344 Direct | -33.32% | Disposed | |
| Nov. 21, 2023 | BRK-B | G | 1,500,000 | · | · | 900,344 Direct | -62.49% | Disposed | |
| Nov. 21, 2023 | BRK-B | C | 2,400,000 | · | · | 2,400,344 Direct | +697674.42% | Acquired | |
| Aug. 15, 2023 | BRK-B | G | 50 | · | · | 218,237 Direct | -0.02% | Disposed | |
| June 21, 2023 | BRK-B | C | 9,129 | · | · | 218,287 Direct | -4.01% | Disposed | |
| June 21, 2023 | BRK-B | G | 731,708 | · | · | 344 Direct | -99.95% | Disposed | |
| June 21, 2023 | BRK-B | G | 731,708 | · | · | 732,052 Direct | -49.99% | Disposed | |
| June 21, 2023 | BRK-B | G | 731,708 | · | · | 1,463,760 Direct | -33.33% | Disposed | |
| June 21, 2023 | BRK-B | G | 1,045,300 | · | · | 2,195,468 Direct | -32.25% | Disposed | |
| June 21, 2023 | BRK-B | G | 10,453,008 | · | · | 3,240,768 Direct | -76.33% | Disposed | |
| June 21, 2023 | BRK-B | C | 13,693,500 | · | · | 13,693,776 Direct | +4961413.04% | Acquired | |
| Nov. 23, 2022 | BRK-B | G | 300,000 | · | · | 276 Direct | -99.91% | Disposed | |
| Nov. 23, 2022 | BRK-B | G | 300,000 | · | · | 300,276 Direct | -49.98% | Disposed | |
| Nov. 23, 2022 | BRK-B | G | 300,000 | · | · | 600,276 Direct | -33.32% | Disposed | |
| Nov. 23, 2022 | BRK-B | G | 1,500,000 | · | · | 900,276 Direct | -62.49% | Disposed | |
| Nov. 22, 2022 | BRK-B | C | 1,600 | · | · | 227,416 Direct | -0.70% | Disposed | |
| Nov. 22, 2022 | BRK-B | C | 2,400,000 | · | · | 2,400,276 Direct | +869565.22% | Acquired | |
| June 14, 2022 | BRK-B | C | 9,608 | · | · | 229,016 Direct | -4.03% | Disposed | |
| June 14, 2022 | BRK-B | G | 770,218 | · | · | 276 Direct | -99.96% | Disposed | |
| June 14, 2022 | BRK-B | G | 770,218 | · | · | 770,494 Direct | -49.99% | Disposed | |
| June 14, 2022 | BRK-B | G | 770,218 | · | · | 1,540,712 Direct | -33.33% | Disposed | |
| June 14, 2022 | BRK-B | G | 1,100,316 | · | · | 2,310,930 Direct | -32.26% | Disposed | |
| June 14, 2022 | BRK-B | G | 11,003,166 | · | · | 3,411,246 Direct | -76.33% | Disposed | |
| June 14, 2022 | BRK-B | C | 14,412,000 | · | · | 14,414,412 Direct | +597512.44% | Acquired | |
| June 23, 2021 | BRK-B | G | 810,756 | · | · | 2,412 Direct | -99.70% | Disposed | |
| June 23, 2021 | BRK-B | G | 810,756 | · | · | 813,168 Direct | -49.93% | Disposed | |
| June 23, 2021 | BRK-B | G | 810,756 | · | · | 1,623,924 Direct | -33.30% | Disposed | |
| June 23, 2021 | BRK-B | G | 1,158,228 | · | · | 2,434,680 Direct | -32.24% | Disposed | |
| June 23, 2021 | BRK-B | G | 11,582,280 | · | · | 3,592,908 Direct | -76.32% | Disposed | |
| June 21, 2021 | BRK-B | C | 10,110 | · | · | 238,624 Direct | -4.06% | Disposed | |
| June 21, 2021 | BRK-B | C | 15,165,000 | · | · | 15,175,188 Direct | +148851.59% | Acquired | |
| July 7, 2020 | BRK-B | C | 10,648 | · | · | 248,734 Direct | -4.11% | Disposed | |
| July 7, 2020 | BRK-B | G | 853,428 | · | · | 10,188 Direct | -98.82% | Disposed | |
| July 7, 2020 | BRK-B | G | 853,428 | · | · | 863,616 Direct | -49.70% | Disposed | |
| July 7, 2020 | BRK-B | G | 853,428 | · | · | 1,717,044 Direct | -33.20% | Disposed | |
| July 7, 2020 | BRK-B | G | 1,219,187 | · | · | 2,570,472 Direct | -32.17% | Disposed | |
| July 7, 2020 | BRK-B | G | 12,191,874 | · | · | 3,789,659 Direct | -76.29% | Disposed | |
| July 7, 2020 | BRK-B | C | 15,972,000 | · | · | 15,981,533 Direct | +167544.32% | Acquired | |
| July 1, 2019 | BRK-B | C | 11,250 | · | · | 259,394 Direct | -4.16% | Disposed | |
| July 1, 2019 | BRK-B | G | 898,345 | · | · | 65,129 Direct | -93.24% | Disposed | |
| July 1, 2019 | BRK-B | G | 898,345 | · | · | 963,474 Direct | -48.25% | Disposed | |
| July 1, 2019 | BRK-B | G | 898,345 | · | · | 1,861,819 Direct | -32.55% | Disposed | |
| July 1, 2019 | BRK-B | G | 1,283,355 | · | · | 2,760,164 Direct | -31.74% | Disposed | |
| July 1, 2019 | BRK-B | G | 12,833,551 | · | · | 4,043,519 Direct | -76.04% | Disposed | |
| July 1, 2019 | BRK-B | C | 16,875,000 | · | · | 16,877,070 Direct | +815217.39% | Acquired | |
| April 18, 2019 | BRK-B | G | 119 | · | · | 2,070 Direct | -5.44% | Disposed |
Showing latest 100 of 283 transactions
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| May 18, 2026 | BRK-B | Class A Common Stock | See footnote [F2] | · | · | 25 | Disposed |
| March 17, 2026 | BRK-B | Class A Common Stock | See footnote [F2] | · | · | 2 | Disposed |
| Nov. 10, 2025 | BRK-B | Class A Common Stock | See footnote [F2] | · | · | 1,800 | Disposed |
| June 27, 2025 | BRK-B | Class A Common Stock | See footnote [F2] | · | · | 8,239 | Disposed |
| May 13, 2025 | BRK-B | Class A Common Stock | See footnote [F2] | · | · | 1 | Disposed |
| April 7, 2025 | BRK-B | Class A Common Stock | See footnote [F2] | · | · | 2 | Disposed |
| Dec. 3, 2024 | BRK-B | Class A Common Stock | See footnote [F2] | · | · | 4 | Disposed |
| June 28, 2024 | BRK-B | Class A Common Stock | See footnote [F2] | · | · | 8,674 | Disposed |
| Nov. 25, 2023 | BRK-B | Class A Common Stock | See footnote [F2] | · | · | 1,600 | Disposed |
| Nov. 21, 2023 | BRK-B | Class A Common Stock | See footnote [F2] | · | · | 1,600 | Disposed |
| Nov. 21, 2023 | BRK-B | Class A Common Stock | See footnote [F2] | · | · | 1,600 | Disposed |
| Aug. 15, 2023 | BRK-B | Class A Common Stock | See footnote [F1] | · | · | 50 | Disposed |
| June 21, 2023 | BRK-B | Class A Common Stock | See footnote [F2] | · | · | 9,129 | Disposed |
| Nov. 22, 2022 | BRK-B | Class A Common Stock | See footnote [F2] | · | · | 1,600 | Disposed |
| June 14, 2022 | BRK-B | Class A Common Stock | See footnote [F2] | · | · | 9,608 | Disposed |
| June 21, 2021 | BRK-B | Class A Common Stock | See footnote [F2] | · | · | 10,110 | Disposed |
| July 7, 2020 | BRK-B | Class A Common Stock | See footnote [F2] | · | · | 10,648 | Disposed |
| July 1, 2019 | BRK-B | Class A Common Stock | See Footnote [F2] | · | · | 11,250 | Disposed |
| July 16, 2018 | BRK-B | Class A Common Stock | See Footnote [F2] | · | · | 11,867 | Disposed |
| Jan. 2, 2018 | BRK-B | Class A Common Stock | See Footnote [F4] | · | · | 100 | Disposed |
| July 10, 2017 | BRK-B | Class A Common Stock | See Footnote [F2] | · | · | 12,500 | Disposed |
| March 22, 2017 | BRK-B | Class A Common Stock | See footnote [F2] | · | · | 50 | Disposed |
| July 13, 2016 | BRK-B | Class A Common Stock | See footnote [F3] | · | · | 13,100 | Disposed |
| Jan. 25, 2016 | BRK-B | Class A Common Stock | See footnote [F2] | · | · | 139 | Disposed |
| June 25, 2015 | BRK-B | Class A Common Stock | See footnote [F3] | · | · | 12,600 | Disposed |
| July 2, 2014 | BRK-B | Class A Common Stock | See footnote [F2] | · | · | 15,000 | Disposed |
| July 5, 2013 | BRK-B | Class A Common Stock | See footnote [F2] | · | · | 14,000 | Disposed |
| July 6, 2006 | BRK-B | Class A Common Stock | see footnote 1 | · | · | 124,998 | Disposed |
| April 3, 2006 | KO | Phantom Stock Units | Common Stock, $.25 par value | · | · | 924 | Acquired |
| Dec. 15, 2005 | KO | Phantom Stock Units | Common Stock, $.25 par value | · | · | 922 | Acquired |
| Oct. 3, 2005 | KO | Phantom Stock Units | Common Stock, $.25 par value | · | · | 868 | Acquired |
| July 1, 2005 | KO | Phantom Stock Units | Common Stock, $.25 par value | · | · | 885 | Acquired |
| April 1, 2005 | KO | Phantom Stock Units | Common Stock, $.25 par value | · | · | 891 | Acquired |
| Dec. 15, 2004 | KO | Phantom Stock Units | Common Stock, $.25 par value | · | · | 878 | Acquired |
| Oct. 1, 2004 | KO | Phantom Stock Units | Common Stock, $.25 par value | · | · | 889 | Acquired |
| July 1, 2004 | KO | Phantom Stock Units | Common Stock, $.25 par value | · | · | 709 | Acquired |
| April 1, 2004 | KO | Phantom Stock Units | Common Stock $.25 par value | · | · | 707 | Acquired |
| Dec. 15, 2003 | KO | Phantom Stock Units | Common Stock, $.25 par value | · | · | 704 | Acquired |
| Oct. 1, 2003 | KO | Phantom Stock Units | Common Stock, $.25 par value | · | · | 801 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).