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§ COMPANY · BRK-B

BRK-B SEC filings — Smart Summaries & insider activity (2026)

Plain-English AI summaries of every BERKSHIRE HATHAWAY INC 10-K, 10-Q, 8-K, and Form 4. Updated as each filing hits EDGAR.

Latest filing
May 22, 2026
Last price
$486.38 +1.33%
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§ FILINGS BY FORM

Last 365 days

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§ FILINGS

What did BRK-B file recently?

The 25 most recent SEC filings for BERKSHIRE HATHAWAY INC. Click any row with a Smart Summary to read the plain-English version. New here? Learn how to read a 10-Q or what Form 4 codes mean.

SD$BRK-B
SD Filing
4$BRK-B
CG
Gift 37K

Buffett Warren E · Director, 10% Owner

4$BRK-B
G
Gift 574

Guyman Charlotte · Director

SCHEDULE 13G/A$BRK-B
SCHEDULE 13G/A Filing
SCHEDULE 13G/A$BRK-B
SCHEDULE 13G/A Filing
SCHEDULE 13G/A$BRK-B
SCHEDULE 13G/A Filing
SCHEDULE 13G$BRK-B
SCHEDULE 13G Filing
SCHEDULE 13G/A$BRK-B
SCHEDULE 13G/A Filing
SCHEDULE 13G/A$BRK-B
SCHEDULE 13G/A Filing
SCHEDULE 13G$BRK-B
SCHEDULE 13G Filing
13F-HR$BRK-B
13F-HR Filing
8-K$BRK-B
8-K Filing
Q2 2026 earnings results
4$BRK-B
4$BRK-B
3$BRK-B
10-Q$BRK-B
10-Q Filing
SCHEDULE 13G$BRK-B
SCHEDULE 13G Filing
8-K$BRK-B
8-K Filing
424B5$BRK-B
424B5 Filing
FWP$BRK-B
FWP Filing
424B5$BRK-B
424B5 Filing
4$BRK-B
SCHEDULE 13G/A$BRK-B
SCHEDULE 13G/A Filing
4$BRK-B
DEFA14A$BRK-B
DEFA14A Filing
§ FAQ

Frequently asked about BRK-B

When did $BRK-B last file a 10-K?
$BRK-B most recently filed a 10-K on March 2, 2026.
When did $BRK-B last file a 10-Q?
$BRK-B most recently filed a 10-Q on May 4, 2026.
Have $BRK-B insiders bought shares in the last 30 days?
No — zero insider purchases (Form 4, code P) have been reported for $BRK-B in the last 30 days.
How many 8-Ks has $BRK-B filed in the last year?
$BRK-B has filed 9 8-Ks in the last year.
How many filings has $BRK-B made in the last year?
$BRK-B has made 92 SEC filings in the last year.

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