O'Sullivan Michael J.'s Form 4 filing
Berkshire Hathaway Inc (BRK.A) · filed Aug 13, 2026
- Accession no.
- 0001193125-26-349574
- Filed
- Aug 13, 2026, 5:06 PM ET
- Trade date
- Aug 12, 2026
- Filing delay
- 1 day
- Rule 10b5-1 plan
- Not checked
This filing lists 3 non-derivative transactions and 0 derivative transactions. Open-market purchases total $250.1K. It was filed 1 day after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| O'Sullivan Michael J.CIK 0001713777 | Officer (See Remarks) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 12, 2026 | Class B Common Stock | PPurchaseAcquired | +45 | $510.64 | +$22,978.8 | 708 | Indirect | |
| Aug 12, 2026 | Class B Common Stock | PPurchaseAcquired | +400 | $512.52 | +$205,008 | 1,108 | Indirect | |
| Aug 12, 2026 | Class B Common Stock | PPurchaseAcquired | +43 | $513.61 | +$22,085.23 | 1,151 | Indirect |
Footnotes
Livermore does not store Form 4 footnotes. For price ranges, how indirect holdings are held and trading plan details, read the original on SEC EDGAR.