companiesSEC EDGAR

BERKSHIRE HATHAWAY INC

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SEC EDGAR published this disclosure on 2026-08-13. Read the original document for its full text and supporting detail.

Open the original document at SEC EDGAR ↗
accession0001193125-26-349555
acquired disposedA
codeP
direct or indirectI
form4
is derivativetrue
issuer nameBERKSHIRE HATHAWAY INC
labelOpen market purchase
Source record & verificationDates, provenance and technical details

Context

links are based on the recorded entity type
FieldRecorded value
EntityBERKSHIRE HATHAWAY INC
Source

Source: SEC EDGAR ↗

News sectioncompanies
Source identifier0001193125-26-349555
Source-linked related entitiesNone recorded
Event ID#705734
Recorded payloadStructured source data

Recorded payload

JSON payload as stored after parsing
{
  "accession": "0001193125-26-349555",
  "acquired_disposed": "A",
  "code": "P",
  "direct_or_indirect": "I",
  "form": "4",
  "is_derivative": true,
  "issuer_name": "BERKSHIRE HATHAWAY INC",
  "label": "Open market purchase",
  "person_name": "Chang Charles C",
  "price": 765189.94,
  "role": "See Remarks",
  "security": "Class A Common Stock",
  "shares": 1,
  "shares_owned_after": 7,
  "source_path": "edgar/data/1067983/0001193125-26-349555.txt",
  "ticker": "BRK.A",
  "transaction_date": "2026-08-12",
  "value": 765189.94
}

Evidence-based analysis

facts, provenance and explicit model coverage
Descriptive evidence from the stored source record; it is not advice, a forecast or a legal conclusion.
DimensionStatus / valueMethod or boundary
What happenednot_coveredThe source record has no short title or summary.
Whensource_backed · reported 2026-08-13Occurred 2026-08-12. Source-record timestamps; no timezone or event time is inferred.
Affected entitiesresolved · BERKSHIRE HATHAWAY INC · 0 relatedCanonical primary entity and stored related_entity_ids only.
Event classificationinsider · insider.buycanonical event type plus source-provided category; no sentiment or impact is inferred
Entity linkingresolvedCanonical entity resolved during ingestion
Deduplicationappliedunique source event key at ingestion
Source trusthigh · terms allowedSource registry metadata
Sentimentnot_coveredNo sentiment model output is published for this record.
Market reactionnot_coveredRequires licensed quote, candle and volume observations for the affected instrument.
Historical analogsnot_coveredRequires an audited event-cluster corpus and matching methodology.
Impact mechanismnot_coveredNo causal market-impact model is published for this record.
Related risksnot_coveredRisk implications require an audited instrument/entity exposure model.
Instrument linkagenot_coveredNo instrument relation is inferred from an entity event; licensed instrument mapping is required.

Source: Open recorded SEC filing

Source: SEC EDGAR · as of 2026-08-13T00:00:00Z