BERKSHIRE HATHAWAY INC
Ten-percent owner · DVA, SIRI, VRSN, OXY
As of 2026-09-16, BERKSHIRE HATHAWAY INC has 103 Form 4 transactions on record across 4 companies — 13 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Pattern in the record: open-market sales filed in July in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-07-31 | DVA | Sale | 182,980 @ $199.55 | $36.5M | −0.6% of holding | 28,697,229 | Form 4 |
| 2026-05-01 | DVA | Sale | 1,220,376 @ $149.84 | $182.9M | −4.1% of holding | 28,880,209 | Form 4 |
| 2026-01-29 | DVA | Sale | 1,658,480 @ $120.56 | $199.9M | −5.2% of holding | 30,100,585 | Form 4 |
| 2026-01-16 | — | Sale | 7,685 @ $83.72 | $643K | −0.1% of holding | 10,587,143 | Form 4 |
| 2026-01-15 | — | Sale | 18,125 @ $84.04 | $1.5M | −0.2% of holding | 10,594,828 | Form 4 |
| 2026-01-14 | — | Sale | 59,411 @ $83.79 | $5.0M | −0.6% of holding | 10,612,953 | Form 4 |
| 2026-01-13 | — | Sale | 30,643 @ $82.78 | $2.5M | −0.3% of holding | 10,672,364 | Form 4 |
| 2026-01-12 | — | Sale | 66,568 @ $83.27 | $5.5M | −0.6% of holding | 10,703,007 | Form 4 |
| 2026-01-09 | — | Sale | 18,689 @ $82.40 | $1.5M | −0.2% of holding | 10,769,575 | Form 4 |
| 2026-01-08 | — | Sale | 65,071 @ $82.25 | $5.4M | −0.6% of holding | 10,788,264 | Form 4 |
| 2026-01-07 | — | Sale | 44,100 @ $81.22 | $3.6M | −0.4% of holding | 10,853,335 | Form 4 |
| 2026-01-06 | — | Sale | 20,226 @ $83.48 | $1.7M | −0.2% of holding | 10,897,435 | Form 4 |
| 2025-10-27 | DVA | Sale | 401,514 @ $135.36 | $54.3M | −1.2% of holding | 31,759,065 | Form 4 |
| 2025-08-04 | SIRI | Purchase | 1,037,199 @ $21.63 | $22.4M | +0.8% of holding | 124,807,117 | Form 4 |
| 2025-08-01 | SIRI | Purchase | 1,930,000 @ $21.02 | $40.6M | +1.6% of holding | 123,769,918 | Form 4 |
| 2025-07-31 | DVA | Sale | 1,635,962 @ $140.61 | $230.0M | −4.8% of holding | 32,160,579 | Form 4 |
| 2025-07-31 | SIRI | Purchase | 1,977,837 @ $21.04 | $41.6M | +1.7% of holding | 121,754,529 | Form 4 |
| 2025-07-31 | SIRI | Purchase | 85,389 @ $21.43 | $1.8M | +0.1% of holding | 121,839,918 | Form 4 |
| 2025-07-30 | VRSN | Sale | 4,300,000 @ $282.15 | $1.2B | −32.4% of holding | 8,989,880 | Form 4 |
| 2025-05-27 | DVA | Sale | 71,966 @ $139.56 | $10.0M | −0.2% of holding | 33,808,519 | Form 4 |
| 2025-05-27 | DVA | Sale | 19,330 @ $138.59 | $2.7M | −0.1% of holding | 33,880,485 | Form 4 |
| 2025-05-27 | DVA | Sale | 11,978 @ $140.18 | $1.7M | −0.0% of holding | 33,796,541 | Form 4 |
| 2025-05-23 | DVA | Sale | 36,094 @ $138.19 | $5.0M | −0.1% of holding | 33,900,615 | Form 4 |
| 2025-05-23 | DVA | Sale | 27,172 @ $137.28 | $3.7M | −0.1% of holding | 33,936,709 | Form 4 |
| 2025-05-23 | DVA | Sale | 800 @ $138.60 | $111K | −0.0% of holding | 33,899,815 | Form 4 |
| 2025-05-22 | DVA | Sale | 31,404 @ $138.94 | $4.4M | −0.1% of holding | 33,965,137 | Form 4 |
| 2025-05-22 | DVA | Sale | 1,256 @ $139.88 | $176K | −0.0% of holding | 33,963,881 | Form 4 |
| 2025-05-08 | DVA | Sale | 1,145,938 @ $147.11 | $168.6M | −3.3% of holding | 33,996,541 | Form 4 |
| 2025-02-19 | DVA | Sale | 65,482 @ $153.60 | $10.1M | −0.2% of holding | 35,206,935 | Form 4 |
| 2025-02-19 | DVA | Sale | 54,979 @ $154.47 | $8.5M | −0.2% of holding | 35,151,956 | Form 4 |
| 2025-02-19 | DVA | Sale | 9,477 @ $155.25 | $1.5M | −0.0% of holding | 35,142,479 | Form 4 |
| 2025-02-18 | DVA | Sale | 50,016 @ $154.72 | $7.7M | −0.1% of holding | 35,302,932 | Form 4 |
| 2025-02-18 | DVA | Sale | 39,531 @ $153.69 | $6.1M | −0.1% of holding | 35,352,948 | Form 4 |
| 2025-02-18 | DVA | Sale | 28,515 @ $155.41 | $4.4M | −0.1% of holding | 35,274,417 | Form 4 |
| 2025-02-18 | DVA | Sale | 1,800 @ $158.01 | $284K | −0.0% of holding | 35,272,417 | Form 4 |
| 2025-02-18 | DVA | Sale | 200 @ $156.11 | $31K | −0.0% of holding | 35,274,217 | Form 4 |
| 2025-02-14 | DVA | Sale | 91,987 @ $154.70 | $14.2M | −0.3% of holding | 35,623,831 | Form 4 |
| 2025-02-14 | DVA | Sale | 77,665 @ $153.66 | $11.9M | −0.2% of holding | 35,715,818 | Form 4 |
| 2025-02-14 | DVA | Sale | 70,460 @ $155.54 | $11.0M | −0.2% of holding | 35,553,371 | Form 4 |
| 2025-02-14 | DVA | Sale | 66,208 @ $156.68 | $10.4M | −0.2% of holding | 35,487,163 | Form 4 |
| 2025-02-14 | DVA | Sale | 65,483 @ $157.74 | $10.3M | −0.2% of holding | 35,421,680 | Form 4 |
| 2025-02-14 | DVA | Sale | 34,789 @ $152.70 | $5.3M | −0.1% of holding | 35,793,483 | Form 4 |
| 2025-02-14 | DVA | Sale | 34,132 @ $150.78 | $5.1M | −0.1% of holding | 35,858,347 | Form 4 |
| 2025-02-14 | DVA | Sale | 30,075 @ $151.60 | $4.6M | −0.1% of holding | 35,828,272 | Form 4 |
| 2025-02-14 | DVA | Sale | 27,901 @ $158.41 | $4.4M | −0.1% of holding | 35,393,779 | Form 4 |
| 2025-02-14 | DVA | Sale | 1,300 @ $159.16 | $207K | −0.0% of holding | 35,392,479 | Form 4 |
| 2025-02-11 | DVA | Sale | 203,091 @ $156.01 | $31.7M | −0.6% of holding | 35,892,479 | Form 4 |
| 2025-02-07 | OXY | Purchase | 763,017 @ $46.82 | $35.7M | +0.3% of holding | 264,941,431 | Form 4 |
| 2025-02-03 | SIRI | Purchase | 433,079 @ $23.49 | $10.2M | +0.4% of holding | 119,492,793 | Form 4 |
| 2025-02-03 | SIRI | Purchase | 283,899 @ $24.05 | $6.8M | +0.2% of holding | 119,776,692 | Form 4 |
| 2025-01-31 | SIRI | Purchase | 840,000 @ $23.62 | $19.8M | +0.7% of holding | 119,059,714 | Form 4 |
| 2025-01-30 | SIRI | Purchase | 751,141 @ $22.79 | $17.1M | +0.6% of holding | 118,219,714 | Form 4 |
| 2025-01-03 | VRSN | Purchase | 11,744 @ $204.61 | $2.4M | +0.1% of holding | 13,289,080 | Form 4 |
| 2025-01-03 | VRSN | Purchase | 800 @ $204.94 | $164K | +0.0% of holding | 13,289,880 | Form 4 |
| 2025-01-02 | VRSN | Purchase | 5,879 @ $204.84 | $1.2M | +0.0% of holding | 13,277,336 | Form 4 |
| 2024-12-31 | VRSN | Purchase | 1,621 @ $204.83 | $332K | +0.0% of holding | 13,271,457 | Form 4 |
| 2024-12-30 | VRSN | Purchase | 11,730 @ $204.40 | $2.4M | +0.1% of holding | 13,260,095 | Form 4 |
| 2024-12-30 | VRSN | Purchase | 9,741 @ $204.85 | $2.0M | +0.1% of holding | 13,269,836 | Form 4 |
| 2024-12-30 | VRSN | Purchase | 5,000 @ $203.27 | $1.0M | +0.0% of holding | 13,248,365 | Form 4 |
| 2024-12-27 | VRSN | Purchase | 17,932 @ $203.79 | $3.7M | +0.1% of holding | 13,235,811 | Form 4 |
| 2024-12-27 | VRSN | Purchase | 6,619 @ $202.51 | $1.3M | +0.1% of holding | 13,217,879 | Form 4 |
| 2024-12-27 | VRSN | Purchase | 4,751 @ $204.19 | $970K | +0.0% of holding | 13,240,562 | Form 4 |
| 2024-12-27 | VRSN | Purchase | 2,498 @ $205.40 | $513K | +0.0% of holding | 13,243,060 | Form 4 |
| 2024-12-27 | VRSN | Purchase | 305 @ $206.04 | $63K | +0.0% of holding | 13,243,365 | Form 4 |
| 2024-12-26 | VRSN | Purchase | 11,060 @ $202.71 | $2.2M | +0.1% of holding | 13,211,154 | Form 4 |
| 2024-12-26 | VRSN | Purchase | 6,745 @ $201.75 | $1.4M | +0.1% of holding | 13,200,094 | Form 4 |
| 2024-12-26 | VRSN | Purchase | 106 @ $203.13 | $22K | +0.0% of holding | 13,211,260 | Form 4 |
| 2024-12-24 | VRSN | Purchase | 11,483 @ $201.07 | $2.3M | +0.1% of holding | 13,193,149 | Form 4 |
| 2024-12-24 | VRSN | Purchase | 3,238 @ $200.27 | $648K | +0.0% of holding | 13,181,666 | Form 4 |
| 2024-12-24 | VRSN | Purchase | 200 @ $201.62 | $40K | +0.0% of holding | 13,193,349 | Form 4 |
| 2024-12-23 | VRSN | Purchase | 14,461 @ $200.01 | $2.9M | +0.1% of holding | 13,178,228 | Form 4 |
| 2024-12-23 | VRSN | Purchase | 10,527 @ $198.43 | $2.1M | +0.1% of holding | 13,154,289 | Form 4 |
| 2024-12-23 | VRSN | Purchase | 9,478 @ $199.28 | $1.9M | +0.1% of holding | 13,163,767 | Form 4 |
| 2024-12-23 | VRSN | Purchase | 200 @ $201.14 | $40K | +0.0% of holding | 13,178,428 | Form 4 |
| 2024-12-20 | VRSN | Purchase | 73,389 @ $198.80 | $14.6M | +0.6% of holding | 13,130,913 | Form 4 |
| 2024-12-20 | VRSN | Purchase | 9,590 @ $199.35 | $1.9M | +0.1% of holding | 13,140,503 | Form 4 |
| 2024-12-20 | VRSN | Purchase | 6,200 @ $194.98 | $1.2M | +0.0% of holding | 13,056,125 | Form 4 |
| 2024-12-20 | VRSN | Purchase | 3,159 @ $200.39 | $633K | +0.0% of holding | 13,143,662 | Form 4 |
| 2024-12-20 | VRSN | Purchase | 1,079 @ $197.61 | $213K | +0.0% of holding | 13,057,524 | Form 4 |
| 2024-12-20 | VRSN | Purchase | 320 @ $196.80 | $63K | +0.0% of holding | 13,056,445 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.