How many insider trades does FilingIQ track for BRK.A?

FilingIQ tracks 387 Form 4 insider transactions for BRK.A (BERKSHIRE HATHAWAY INC), covering filings from May 19, 2013 onwards. 20 of those were filed in the last 90 days.

Are BRK.A insiders net buyers or net sellers?

Across the full Form 4 history for BRK.A, 136 transactions (35%) were open-market purchases and 13 (3%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.

Where does BRK.A insider data come from?

Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.

BRK.A insider trading

BERKSHIRE HATHAWAY INC — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.

Total Form 4 trades

387

Last 90 days

Buys / sells

35% / 3%

Market cap

—

BRK.A insider activity at a glance

FilingIQ has scored 387 insider transactions for BRK.A since May 19, 2013. The most recent filing in our index is dated Mar 27, 2026.

Across the full history, 136 open-market purchases and 13 open-market sales were filed under transaction codes P and S respectively. Compensatory share awards (code A) and option exercises (code M) are tracked separately and not counted here.

The average FilingIQ composite score on BRK.A insider trades is 65.3/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

View live BRK.A trades on FilingIQ Raw filings on SEC EDGAR

Latest BRK.A Form 4 filings

Jain Ajit Vice Chairman

S Aug 8, 2023

Most recent disclosures. Sign up to filter by score, transaction code, or insider role.

13F funds holding BRK.A

VANGUARD GROUP INC

$49.54B · 1.1% of AUM

STATE STREET CORP (STT, STT-PG)

$22.23B · 1.3% of AUM

FIRST MANHATTAN CO. LLC.

$9.18B · 29.4% of AUM

GOLDMAN SACHS GROUP INC (GS, GSCE, GS-PA, GS-PC, GS-PD)

$2.44B · 0.5% of AUM

H&H International Investment, LLC

$1.64B · 11.3% of AUM

Politicians who have traded BRK.A

Moran,, Jerry

U.S. Sen. , KS · 184 trades

Ricketts, John P

U.S. Sen. , NE · 40 trades

Franklin, Scott Mr

U.S. Rep. , FL · 38 trades

Williams, Roger

U.S. Rep. , TX · 27 trades

Frequently asked

How many insider trades does FilingIQ track for BRK.A?: FilingIQ tracks 387 Form 4 insider transactions for BRK.A (BERKSHIRE HATHAWAY INC), covering filings from May 19, 2013 onwards. 20 of those were filed in the last 90 days.
Are BRK.A insiders net buyers or net sellers?: Across the full Form 4 history for BRK.A, 136 transactions (35%) were open-market purchases and 13 (3%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does BRK.A insider data come from?: Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.

Methodology & sources

Every BRK.A insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.