InsiderTrades

GUYMAN CHARLOTTE

SEC CIK 1269365 · EDGAR

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
BRK-BBerkshire HathawayDir 2,888 — — 102023-10-272026-05-14

Most active insiders at BRK-B, 12 months

#InsiderTitleBoughtSold
1 O'Sullivan Michael J.See Remarks $500.6K—
2 Jain AjitVice COB, Dir ——
3 GUYMAN CHARLOTTEDir ——
4 BUFFETT WARREN EDir, 10% ——

Transactions 10

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
2026-05-18 18:17 2026-05-14 BRK-B Berkshire Hathaway GUYMAN CHARLOTTE Dir G - Gift $0.00 -574 2,888 -17% $0
D 2025-11-05 2025-11-03 BRK-B Berkshire Hathaway GUYMAN CHARLOTTE Dir C - Cnv Deriv $0.00 +1,500 3,872 +63% $0
D 2025-11-05 2025-11-03 BRK-B Berkshire Hathaway GUYMAN CHARLOTTE Dir G - Gift $0.00 -410 3,462 -11% $0
2025-03-21 2025-03-19 BRK-B Berkshire Hathaway GUYMAN CHARLOTTE Dir G - Gift $0.00 -1,000 2,372 -30% $0
2024-12-27 2024-12-24 BRK-B Berkshire Hathaway GUYMAN CHARLOTTE Dir G - Gift $0.00 -247 3,372 -7% $0
M 2024-12-11 2024-12-09 BRK-B Berkshire Hathaway GUYMAN CHARLOTTE Dir G - Gift $0.00 -336 3,703 -8% $0
D 2024-11-07 2024-11-05 BRK-B Berkshire Hathaway GUYMAN CHARLOTTE Dir C - Cnv Deriv $0.00 +3,000 3,955 +314% $0
M 2023-12-18 2023-12-14 BRK-B Berkshire Hathaway GUYMAN CHARLOTTE Dir G - Gift $0.00 -268 1,020 -21% $0
D 2023-12-14 2023-10-27 BRK-B Berkshire Hathaway GUYMAN CHARLOTTE Dir C - Cnv Deriv $0.00 +1,500 1,500 New $0
DM 2023-12-14 2023-12-12 BRK-B Berkshire Hathaway GUYMAN CHARLOTTE Dir G - Gift $0.00 -277 1,352 -17% $0

Purchase Sale Sale after option exercise All abbreviations