Purchase of 45 shares at $510.64 per share.
Reporting Person O'Sullivan Michael J. · Officer Title See Remarks · Transaction Code P
Traded Aug 12, 2026 · Disclosed Aug 13, 2026
Source: SEC Form 4 · 0001193125-26-349574 · filed 2026-08-13 · View filing →
Composed from the Form 4 as filed with the SEC. Share counts, prices and dates are the filing's own; the disclosure lag is counted in business days from the transaction date to the filing date. What is a Form 4?
Cite this card
Desq Long. "BERKSHIRE HATHAWAY INC (BRK.B)." Disclosed 2026-08-13. https://desqlong.com/cards/0001193125-26-349574-1 (retrieved 2026-09-26).