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SEC Insider//CIK 0000315090

BUFFETT WARREN E

CIK 000031509031 companiesOMAHA, NE

Transactions

50

Companies

31

Filings

6

CIK

0000315090

Research Summary

AI-generated from SEC filings & financial news

Updated

Warren E. Buffett

Warren E. Buffett is the longtime chairman and chief executive of Berkshire Hathaway, a diversified holding company that acquires and manages operating businesses and public equity stakes. He appears regularly as a reporting person on SEC Section 16 filings and is associated with Berkshire’s large, disclosed holdings in major public companies.[1]

Career Background

  • Chair and Chief Executive Officer of Berkshire Hathaway, leading the company’s capital allocation and acquisition activities.[1]
  • Served on public-company boards, including a past directorship at The Gillette Company, and has been an influential long‑term investor in major U.S. corporations.[2]
  • Frequently appears as a reporting person on SEC filings for Berkshire-related holdings and transactions, reflecting his role in the company’s investment activities.[3]
  • Education: B.S. in Business Administration from the University of Nebraska and M.S. in Economics from Columbia Business School.[4]

Current Positions

  • Chairman and Chief Executive Officer — Berkshire Hathaway (BRK.A / BRK.B), principal executive overseeing the conglomerate’s subsidiaries and investment portfolio.[1]
  • Reported principal through Berkshire Hathaway of substantial, disclosed equity stakes in major public companies (examples include The Coca‑Cola Company (KO), Bank of America (BAC) and HP Inc. (HPQ)), as reflected in company proxy and SEC filings.[1]

SEC Filing Context

  • Identified as a reporting person on many Section 16 (Form 3/4/5) filings that document equity holdings and transactions tied to Berkshire Hathaway and its subsidiaries.[3]
  • Certain Form 4 and proxy disclosures record his association with board service and with Berkshire’s significant beneficial ownership positions in public companies (filings distinguish direct personal holdings from shares owned by Berkshire entities).[5]

Recent Transactions

50 trades