WaveMan · Form 4
Berkshire Hathaway INC insider trades
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Berkshire Hathaway INC insider trades

Berkshire Hathaway INC has filed 61 Form 4s with the SEC that we hold, for Occidental Petroleum Corp /DE/ (OXY) (10% owner), Liberty Media Corp (LSXMK) (10% owner), Bank Of America Corp /DE/ (BAC) (10% owner) and Davita INC. (DVA) (10% owner), among 9 companies in all. Across all of them we count 210 purchases worth $9.5B and 47 sales worth $7.3B reported on Form 4. In the last 12 months: 45 purchases ($595.3M) and 12 sales ($301.1M). The largest single trade was a sale of 4,300,000 shares of Verisign Inc/Ca worth $1.2B, dated 2025-07-30. The first filing on our record is dated 2021-11-03 and the latest 2026-10-05.

Occidental Petroleum Corp /DE/ (OXY)

10% owner · 20 filings · 90 purchases and sales
Trade dateCodeSharesValue as filedFiled
2022-03-02P, purchase reported on Form 44,191,531$199.6M2022-03-04
2022-03-02P, purchase reported on Form 49,210,407$447.5M2022-03-04
2022-03-02P, purchase reported on Form 41,586,349$77.9M2022-03-04
2022-03-03P, purchase reported on Form 43,715,944$179.5M2022-03-04
2022-03-03P, purchase reported on Form 48,649,722$413.2M2022-03-04
2022-03-04P, purchase reported on Form 41,565,923$76.5M2022-03-04
2022-03-04P, purchase reported on Form 41,390,394$69.0M2022-03-04
2022-03-04P, purchase reported on Form 44,996,615$254.3M2022-03-04
2022-03-04P, purchase reported on Form 48,778,617$453.3M2022-03-04
2022-03-04P, purchase reported on Form 41,500,236$78.8M2022-03-04
2022-03-04P, purchase reported on Form 42,102,782$114.9M2022-03-04
2022-03-04P, purchase reported on Form 410,110,321$564.0M2022-03-04
2022-03-04P, purchase reported on Form 4838,411$47.2M2022-03-04
2022-03-04P, purchase reported on Form 42,714,566$146.0M2022-03-04
2022-03-14P, purchase reported on Form 41,901,149$104.6M2022-03-16
2022-03-14P, purchase reported on Form 45,376,500$297.8M2022-03-16
2022-03-15P, purchase reported on Form 42,029,931$107.6M2022-03-16
2022-03-15P, purchase reported on Form 41,938,641$104.2M2022-03-16
2022-03-15P, purchase reported on Form 41,769,805$96.5M2022-03-16
2022-03-16P, purchase reported on Form 41,720,363$93.5M2022-03-16
2022-03-16P, purchase reported on Form 43,366,227$180.8M2022-03-16
2022-05-02P, purchase reported on Form 42,510,957$142.4M2022-05-04
2022-05-02P, purchase reported on Form 4701,626$41.0M2022-05-04
2022-05-02P, purchase reported on Form 41,918,019$110.4M2022-05-04
2022-05-02P, purchase reported on Form 4736,516$41.2M2022-05-04
2022-05-03P, purchase reported on Form 420,500$1.2M2022-05-04
2022-05-10P, purchase reported on Form 4716,355$41.1M2022-05-12
2022-05-12P, purchase reported on Form 4185,419$10.6M2022-05-12
2022-06-23P, purchase reported on Form 4793,489$44.0M2022-06-27
2022-06-23P, purchase reported on Form 4900$50.5K2022-06-27
2022-07-11P, purchase reported on Form 417,976$1.1M2022-07-13
2022-07-11P, purchase reported on Form 41,766,413$104.7M2022-07-13
2022-07-12P, purchase reported on Form 41,581,841$90.8M2022-07-13
2022-07-12P, purchase reported on Form 4872,717$49.6M2022-07-13
2022-07-13P, purchase reported on Form 465,199$3.7M2022-07-13
2022-07-14P, purchase reported on Form 4552,378$31.0M2022-07-18
2022-07-15P, purchase reported on Form 42,400$140.6K2022-07-18
2022-07-15P, purchase reported on Form 41,145,881$66.5M2022-07-18
2022-07-16P, purchase reported on Form 4242,241$14.5M2022-07-18
2022-07-18P, purchase reported on Form 4242,241$14.5M2022-07-19
2022-08-04P, purchase reported on Form 42,243,809$131.5M2022-08-08
2022-08-04P, purchase reported on Form 42,231,566$129.0M2022-08-08
2022-08-05P, purchase reported on Form 4114,661$6.6M2022-08-08
2022-08-05P, purchase reported on Form 4436,862$25.6M2022-08-08
2022-08-05P, purchase reported on Form 41,116,751$66.0M2022-08-08
2022-08-08P, purchase reported on Form 4152,551$9.0M2022-08-08
2022-08-08P, purchase reported on Form 4385,469$23.1M2022-08-08
2022-09-26P, purchase reported on Form 41,542,076$89.3M2022-09-28
2022-09-27P, purchase reported on Form 42,705,798$157.7M2022-09-28
2022-09-28P, purchase reported on Form 41,191,917$73.2M2022-09-28
2022-09-28P, purchase reported on Form 449,114$2.9M2022-09-28
2022-09-28P, purchase reported on Form 4496,285$29.4M2022-09-28
2023-03-13P, purchase reported on Form 4258,823$15.0M2023-03-15
2023-03-13P, purchase reported on Form 41,542,594$91.1M2023-03-15
2023-03-13P, purchase reported on Form 41,344,479$80.1M2023-03-15
2023-03-14P, purchase reported on Form 41,915,948$115.7M2023-03-15
2023-03-14P, purchase reported on Form 4461,341$28.3M2023-03-15
2023-03-14P, purchase reported on Form 4845,778$50.5M2023-03-15
2023-03-15P, purchase reported on Form 4110,216$6.3M2023-03-15
2023-03-15P, purchase reported on Form 41,407,785$79.8M2023-03-15
2023-03-23P, purchase reported on Form 4778,066$46.0M2023-03-27
2023-03-23P, purchase reported on Form 41,099,119$64.1M2023-03-27
2023-03-27P, purchase reported on Form 41,242,725$74.1M2023-03-27
2023-03-27P, purchase reported on Form 4546,804$32.0M2023-03-27
2023-05-11P, purchase reported on Form 4156,989$8.9M2023-05-15
2023-05-11P, purchase reported on Form 4645,247$37.3M2023-05-15
2023-05-12P, purchase reported on Form 4370,062$21.4M2023-05-15
2023-05-15P, purchase reported on Form 4993,494$58.1M2023-05-15
2023-05-16P, purchase reported on Form 41,625,257$94.6M2023-05-18
2023-05-17P, purchase reported on Form 4614,020$36.0M2023-05-18
2023-05-18P, purchase reported on Form 41,217,945$70.8M2023-05-18
2023-05-25P, purchase reported on Form 4956,750$56.2M2023-05-30
2023-05-26P, purchase reported on Form 41,500,306$88.3M2023-05-30
2023-05-30P, purchase reported on Form 42,203,753$128.5M2023-05-30
2023-06-26P, purchase reported on Form 4638,301$36.4M2023-06-28
2023-06-27P, purchase reported on Form 41,239,180$70.8M2023-06-28
2023-06-28P, purchase reported on Form 4260,769$14.9M2023-06-28
2023-10-23P, purchase reported on Form 41,686,368$105.9M2023-10-25
2023-10-24P, purchase reported on Form 41,195,400$74.9M2023-10-25
2023-10-25P, purchase reported on Form 41,040,067$65.6M2023-10-25
2023-12-19P, purchase reported on Form 4747,861$44.5M2023-12-21
2023-12-19P, purchase reported on Form 4879,122$52.9M2023-12-21
2023-12-20P, purchase reported on Form 41,812,508$109.7M2023-12-21
2023-12-21P, purchase reported on Form 41,743,124$105.0M2023-12-21
2024-06-05P, purchase reported on Form 4524,340$31.3M2024-06-07
2024-06-06P, purchase reported on Form 4654,293$39.2M2024-06-07
2024-06-07P, purchase reported on Form 41,386,844$82.8M2024-06-07
2024-06-13P, purchase reported on Form 41,552,497$92.8M2024-06-17
2024-06-14P, purchase reported on Form 41,060,653$63.2M2024-06-17
2024-06-17P, purchase reported on Form 4334,461$20.0M2024-06-17

Liberty Media Corp (LSXMK)

10% owner · 14 filings · 36 purchases and sales
Trade dateCodeSharesValue as filedFiled
2021-11-01P, purchase reported on Form 45,347,320$267.5M2021-11-03
2024-01-02P, purchase reported on Form 4344,569$10.1M2024-01-18
2024-01-03P, purchase reported on Form 4272,646$8.1M2024-01-18
2024-01-03P, purchase reported on Form 4312,004$9.4M2024-01-18
2024-01-04P, purchase reported on Form 4740,000$22.2M2024-01-18
2024-01-12P, purchase reported on Form 4469,563$14.3M2024-01-17
2024-01-16P, purchase reported on Form 4543,977$16.6M2024-01-17
2024-01-17P, purchase reported on Form 4189,484$5.8M2024-01-17
2024-01-23P, purchase reported on Form 4650,224$20.1M2024-01-25
2024-01-24P, purchase reported on Form 4213,385$6.6M2024-01-25
2024-01-25P, purchase reported on Form 4139,132$4.3M2024-01-25
2024-01-30P, purchase reported on Form 4495,739$14.9M2024-02-01
2024-01-30P, purchase reported on Form 4500,209$15.1M2024-02-01
2024-01-31P, purchase reported on Form 4356,487$10.8M2024-02-01
2024-01-31P, purchase reported on Form 4212,000$6.5M2024-02-01
2024-02-01P, purchase reported on Form 4175,827$5.4M2024-02-01
2024-02-01P, purchase reported on Form 487,420$2.7M2024-02-01
2024-03-04P, purchase reported on Form 4725,250$21.0M2024-03-06
2024-03-05P, purchase reported on Form 4482,260$14.2M2024-03-06
2024-03-06P, purchase reported on Form 4284,000$8.4M2024-03-06
2024-03-21P, purchase reported on Form 4386,074$11.1M2024-03-25
2024-03-22P, purchase reported on Form 4749,000$21.5M2024-03-25
2024-03-25P, purchase reported on Form 4147,495$4.3M2024-03-25
2024-03-26P, purchase reported on Form 42,331,514$67.8M2024-03-28
2024-03-27P, purchase reported on Form 4189,759$5.6M2024-03-28
2024-03-28P, purchase reported on Form 4158$4.7K2024-03-28
2024-04-10P, purchase reported on Form 4318,223$8.3M2024-04-12
2024-04-11P, purchase reported on Form 4168,650$4.4M2024-04-12
2024-04-12P, purchase reported on Form 4317,017$8.1M2024-04-12
2024-04-24P, purchase reported on Form 4123,388$3.1M2024-04-26
2024-04-25P, purchase reported on Form 4157,309$3.8M2024-04-26
2024-04-26P, purchase reported on Form 4219,303$5.4M2024-04-26
2024-04-29P, purchase reported on Form 4311,637$7.9M2024-05-01
2024-06-13S, sale reported on Form 452,911$1.8M2024-06-17
2024-06-14S, sale reported on Form 411,252$371.5K2024-06-17
2024-06-14S, sale reported on Form 41,167$39.7K2024-06-17

Bank Of America Corp /DE/ (BAC)

10% owner · 7 filings · 24 purchases and sales
Trade dateCodeSharesValue as filedFiled
2024-07-30S, sale reported on Form 450,768$2.1M2024-08-01
2024-07-30S, sale reported on Form 46,524,622$269.3M2024-08-01
2024-07-31S, sale reported on Form 4139,148$5.7M2024-08-01
2024-07-31S, sale reported on Form 46,854,372$278.4M2024-08-01
2024-08-01S, sale reported on Form 4396,197$15.9M2024-08-01
2024-08-01S, sale reported on Form 45,251,726$207.3M2024-08-01
2024-08-23S, sale reported on Form 46,754,272$268.8M2024-08-27
2024-08-26S, sale reported on Form 410,975,008$437.6M2024-08-27
2024-08-27S, sale reported on Form 46,931,283$275.5M2024-08-27
2024-09-03S, sale reported on Form 48,031,639$326.6M2024-09-05
2024-09-04S, sale reported on Form 45,683,651$230.8M2024-09-05
2024-09-05S, sale reported on Form 45,031,014$202.6M2024-09-05
2024-09-17S, sale reported on Form 43,966,178$157.0M2024-09-19
2024-09-18S, sale reported on Form 46,883,333$273.3M2024-09-19
2024-09-19S, sale reported on Form 411,422,560$465.8M2024-09-19
2024-09-20S, sale reported on Form 410,247,961$413.6M2024-09-24
2024-09-23S, sale reported on Form 44,941,403$197.4M2024-09-24
2024-09-24S, sale reported on Form 46,371,845$251.6M2024-09-24
2024-09-25S, sale reported on Form 42,305,415$90.5M2024-09-27
2024-09-26S, sale reported on Form 45,457,825$215.4M2024-09-27
2024-09-27S, sale reported on Form 43,915,126$154.7M2024-09-27
2024-10-03S, sale reported on Form 4302,604$11.9M2024-10-07
2024-10-04S, sale reported on Form 45,192,207$207.9M2024-10-07
2024-10-07S, sale reported on Form 44,076,169$163.3M2024-10-07

Davita INC. (DVA)

10% owner · 6 filings · 6 purchases and sales
Trade dateCodeSharesValue as filedFiled
2025-02-11S, sale reported on Form 4203,091$31.7M2025-02-13
2025-05-08S, sale reported on Form 41,145,938$168.6M2025-05-12
2025-07-31S, sale reported on Form 41,635,962$230.0M2025-08-04
2025-10-27S, sale reported on Form 4401,514$54.3M2025-10-29
2026-05-01S, sale reported on Form 41,220,376$182.9M2026-05-05
2026-07-31S, sale reported on Form 4182,980$36.5M2026-08-04

Lennar Corp /NEW/ (LEN)

10% owner · 4 filings · 45 purchases and sales
Trade dateCodeSharesValue as filedFiled
2026-09-17P, purchase reported on Form 4267,585$21.0M2026-09-21
2026-09-17P, purchase reported on Form 4410,164$32.6M2026-09-21
2026-09-17P, purchase reported on Form 48,959$689.5K2026-09-21
2026-09-17P, purchase reported on Form 48,306$647.4K2026-09-21
2026-09-18P, purchase reported on Form 41,218,429$93.1M2026-09-21
2026-09-18P, purchase reported on Form 451,586$4.0M2026-09-21
2026-09-18P, purchase reported on Form 468,760$5.4M2026-09-21
2026-09-18P, purchase reported on Form 47,900$623.2K2026-09-21
2026-09-18P, purchase reported on Form 433,122$2.5M2026-09-21
2026-09-18P, purchase reported on Form 4390$29.5K2026-09-21
2026-09-18P, purchase reported on Form 4710$54.7K2026-09-21
2026-09-18P, purchase reported on Form 4500$39.2K2026-09-21
2026-09-21P, purchase reported on Form 4160,275$12.4M2026-09-21
2026-09-21P, purchase reported on Form 4483,809$37.7M2026-09-21
2026-09-21P, purchase reported on Form 44,888$370.3K2026-09-21
2026-09-21P, purchase reported on Form 418,146$1.4M2026-09-21
2026-09-23P, purchase reported on Form 4532,993$43.5M2026-09-25
2026-09-23P, purchase reported on Form 41,263$101.0K2026-09-25
2026-09-24P, purchase reported on Form 4399,238$32.2M2026-09-25
2026-09-24P, purchase reported on Form 4241,692$19.7M2026-09-25
2026-09-24P, purchase reported on Form 49,415$747.7K2026-09-25
2026-09-24P, purchase reported on Form 42,975$237.7K2026-09-25
2026-09-25P, purchase reported on Form 4313,379$25.4M2026-09-25
2026-09-25P, purchase reported on Form 4171,723$14.0M2026-09-25
2026-09-25P, purchase reported on Form 47,022$558.5K2026-09-25
2026-09-28P, purchase reported on Form 45,200$426.2K2026-09-30
2026-09-29P, purchase reported on Form 412,289$1.0M2026-09-30
2026-09-29P, purchase reported on Form 4100$8.0K2026-09-30
2026-09-30P, purchase reported on Form 4638,813$52.1M2026-09-30
2026-09-30P, purchase reported on Form 44,008$320.6K2026-09-30
2026-10-01P, purchase reported on Form 4425,869$33.9M2026-10-05
2026-10-01P, purchase reported on Form 492,830$7.5M2026-10-05
2026-10-01P, purchase reported on Form 4186,991$15.2M2026-10-05
2026-10-01P, purchase reported on Form 43,802$297.5K2026-10-05
2026-10-01P, purchase reported on Form 4950$75.5K2026-10-05
2026-10-01P, purchase reported on Form 4100$8.0K2026-10-05
2026-10-02P, purchase reported on Form 4448,113$35.1M2026-10-05
2026-10-02P, purchase reported on Form 4342,553$27.1M2026-10-05
2026-10-02P, purchase reported on Form 4842,753$67.5M2026-10-05
2026-10-02P, purchase reported on Form 444,300$3.6M2026-10-05
2026-10-02P, purchase reported on Form 420,200$1.7M2026-10-05
2026-10-02P, purchase reported on Form 42,290$176.6K2026-10-05
2026-10-02P, purchase reported on Form 42,452$191.1K2026-10-05
2026-10-02P, purchase reported on Form 45,135$404.5K2026-10-05
2026-10-02P, purchase reported on Form 4299$23.8K2026-10-05

Verisign Inc/Ca (VRSN)

10% owner · 4 filings · 30 purchases and sales
Trade dateCodeSharesValue as filedFiled
2024-12-20P, purchase reported on Form 46,200$1.2M2024-12-26
2024-12-20P, purchase reported on Form 4320$63.0K2024-12-26
2024-12-20P, purchase reported on Form 41,079$213.2K2024-12-26
2024-12-20P, purchase reported on Form 473,389$14.6M2024-12-26
2024-12-20P, purchase reported on Form 49,590$1.9M2024-12-26
2024-12-20P, purchase reported on Form 43,159$633.0K2024-12-26
2024-12-20P, purchase reported on Form 4100$20.1K2024-12-26
2024-12-23P, purchase reported on Form 410,527$2.1M2024-12-26
2024-12-23P, purchase reported on Form 49,478$1.9M2024-12-26
2024-12-23P, purchase reported on Form 414,461$2.9M2024-12-26
2024-12-23P, purchase reported on Form 4200$40.2K2024-12-26
2024-12-24P, purchase reported on Form 411,483$2.3M2024-12-26
2024-12-24P, purchase reported on Form 4200$40.3K2024-12-26
2024-12-24P, purchase reported on Form 43,238$648.5K2024-12-26
2024-12-26P, purchase reported on Form 46,745$1.4M2024-12-30
2024-12-26P, purchase reported on Form 411,060$2.2M2024-12-30
2024-12-26P, purchase reported on Form 4106$21.5K2024-12-30
2024-12-27P, purchase reported on Form 44,751$970.1K2024-12-30
2024-12-27P, purchase reported on Form 417,932$3.7M2024-12-30
2024-12-27P, purchase reported on Form 46,619$1.3M2024-12-30
2024-12-27P, purchase reported on Form 42,498$513.1K2024-12-30
2024-12-27P, purchase reported on Form 4305$62.8K2024-12-30
2024-12-30P, purchase reported on Form 49,741$2.0M2024-12-30
2024-12-30P, purchase reported on Form 411,730$2.4M2024-12-30
2024-12-30P, purchase reported on Form 45,000$1.0M2024-12-30
2024-12-31P, purchase reported on Form 41,621$332.0K2025-01-03
2025-01-02P, purchase reported on Form 45,879$1.2M2025-01-03
2025-01-03P, purchase reported on Form 4800$164.0K2025-01-03
2025-01-03P, purchase reported on Form 411,744$2.4M2025-01-03
2025-07-30S, sale reported on Form 44,300,000$1.2B2025-08-01

Sirius Xm Holdings INC. (SIRI)

10% owner · 3 filings · 13 purchases and sales
Trade dateCodeSharesValue as filedFiled
2024-10-09P, purchase reported on Form 4869,800$20.5M2024-10-11
2024-10-10P, purchase reported on Form 4517,154$12.7M2024-10-11
2024-10-10P, purchase reported on Form 4917,846$22.2M2024-10-11
2024-10-11P, purchase reported on Form 41,259,259$31.4M2024-10-11
2024-12-17P, purchase reported on Form 41,440,000$31.9M2024-12-19
2024-12-18P, purchase reported on Form 4915,527$20.1M2024-12-19
2024-12-18P, purchase reported on Form 4538,940$12.1M2024-12-19
2024-12-19P, purchase reported on Form 431,326$674.1K2024-12-19
2024-12-19P, purchase reported on Form 42,038,051$42.5M2024-12-19
2025-01-30P, purchase reported on Form 4751,141$17.1M2025-02-03
2025-01-31P, purchase reported on Form 4840,000$19.8M2025-02-03
2025-02-03P, purchase reported on Form 4433,079$10.2M2025-02-03
2025-02-03P, purchase reported on Form 4283,899$6.8M2025-02-03

Hp INC (HPQ)

10% owner · 2 filings · 4 purchases and sales
Trade dateCodeSharesValue as filedFiled
2023-09-25S, sale reported on Form 41,415,633$37.3M2023-09-27
2023-09-26S, sale reported on Form 41,846,526$47.7M2023-09-27
2023-09-27S, sale reported on Form 41,352,264$34.7M2023-09-27
2023-10-03S, sale reported on Form 43,067,508$80.4M2023-10-05

Liberty Live Holdings, Inc. (LLYVA)

10% owner · 1 filing · 9 purchases and sales
Trade dateCodeSharesValue as filedFiled
2026-01-06S, sale reported on Form 420,226$1.7M2026-02-17
2026-01-07S, sale reported on Form 444,100$3.6M2026-02-17
2026-01-08S, sale reported on Form 465,071$5.4M2026-02-17
2026-01-09S, sale reported on Form 418,689$1.5M2026-02-17
2026-01-12S, sale reported on Form 466,568$5.5M2026-02-17
2026-01-13S, sale reported on Form 430,643$2.5M2026-02-17
2026-01-14S, sale reported on Form 459,411$5.0M2026-02-17
2026-01-15S, sale reported on Form 418,125$1.5M2026-02-17
2026-01-16S, sale reported on Form 47,685$643.4K2026-02-17
Source

Counted from the Form 4 filings this reporting owner (SEC CIK 1067983) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.

Source: U.S. Securities and Exchange Commission (EDGAR) and other official government data · Updated 2026-10-12 · For informational purposes only, not investment advice.
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