O'SULLIVAN MICHAEL J. enters BERKSHIRE HATHAWAY INC with 127.00 shares across direct and indirect positions
This filing by O'SULLIVAN MICHAEL J. (See Remarks) establishes the baseline for all future Form 4 insider transaction reports at BERKSHIRE HATHAWAY INC.
Indirect
Filed: 5/5/2026ACC: 0001193125-26-206348
Officer· See Remarks
Since May 2026
127.00
Baseline shares
0.00
Direct ownership
0 positions
0.00
Derivative underlying
0 instruments
1
Security positions
127.00 indirect
Non-Derivative Holdings1
Class B Common Stock
IndirectShares owned127.00
Total
127.00 indirect127.00
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Class B Common Stock | 127.00 | Indirect |
| Total | 127.00 | 127.00 indirect |
Derivative Holdings0
No derivative holdings reported