3 Wealthiest 'B' US Insiders

Filter insider profiles by prefix and review the latest ownership filings.

CIK 0000315090 Forms 3/4/5

Warren E. Buffett

Top symbols: BAC, OXY, VRSN
Ownership value: $58.67B
Location: Omaha, NE
Latest filing: 17 Mar 2026
Next action: Open insider profile

CIK 0001711228 Forms 3/4/5

John P. Banovetz

Top symbols: MMM
Ownership value: $7.23M
Location: St. Paul, MN
Latest filing: 01 May 2026
Next action: Open insider profile

CIK 0001350633 Forms 3/4/5

William M. Brown

Top symbols: MMM
Ownership value: $1.36M
Location: St. Paul, MN
Latest filing: 01 May 2026
Next action: Open insider profile

SEC Form 3, 4, 5 Insiders

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