Summary
Latest filing:
Gregory E. Abel is President and Chief Executive Officer of BERKSHIRE HATHAWAY INC (BRK.A). 1 SEC Form 4 filing on record, dated 5 March 2026. Lifetime open-market purchases: $15.31M. Historical track record: 1/5 stars across 18 tracked purchases.
Track Record
InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realized performance after each tracked open-market purchase.
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Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Gregory E. Abel files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Charles C. Chang - $1.53M of BRK.A open-market activity in the last 12 months
- Michael J. O'Sullivan - $501K of BRK.A open-market activity in the last 12 months
- Ajit Jain - of BRK.A open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Gregory E. Abel?
Gregory E. Abel is a corporate insider, tracked as President and Chief Executive Officer of BERKSHIRE HATHAWAY INC (BRK.A). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Gregory E. Abel last file a Form 4?
The only primary Form 4 on record is dated 5 March 2026.
Has Gregory E. Abel been buying or selling stock?
Recorded transactions: 18 open-market purchases ($15.31M) and 0 open-market sales across all tracked filings.
How accurate is Gregory E. Abel's historical track record?
Across 18 tracked purchases, Gregory E. Abel averaged -1.9% avg 30-day return with a 0% 30-day win rate. InsiderAlpha rates the track record at 1/5 stars.
Where can I see all of Gregory E. Abel's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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