Ajit Jain - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Ajit Jain has filed 1 SEC Form 4 filing across 1 company in the last 90 days - selling. Lifetime open-market sales: $929K.
Profile

Ajit Jain holds the role of Vice Chairman at BERKSHIRE HATHAWAY INC (BRK.A). Jain has reported 8 insider filings with the SEC since 2024. The most recent filing was in July 2026.
| Role | Vice Chairman, Director |
|---|---|
| Notability | 65/100 |
| Links | Wikipedia |
Board memberships
- BERKSHIRE HATHAWAY INC
Reported roles
- Vice Chairman
Awards & honors
- Vice Chairman of Berkshire Hathaway
- Oversaw significant growth in insurance operations
- Key figure in Berkshire's acquisition strategy
Trading Pattern
InsiderAlpha's records for Ajit Jain go back to 2024: 8 primary Form 4 filings, an average of 2.7 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Career & Filing History
Every role Ajit Jain has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- Vice Chairman, Director at BERKSHIRE HATHAWAY INC (BRK.A) - 8 filings, 2024 to 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-02 | BRK.A | BERKSHIRE HATHAWAY INC | G - Bona-fide gift | 3 | - | |
| 2026-03-28 | BRK.A | BERKSHIRE HATHAWAY INC | G - Bona-fide gift | 22 | - | |
| 2025-10-24 | BRK.A | BERKSHIRE HATHAWAY INC | G - Bona-fide gift | 32 | - | |
| 2025-09-26 | BRK.A | BERKSHIRE HATHAWAY INC | S - Open-market sale | 15.0K | - | |
| 2025-09-24 | BRK.A | BERKSHIRE HATHAWAY INC | G - Bona-fide gift | 32 | - | |
| 2025-08-08 | BRK.A | BERKSHIRE HATHAWAY INC | S - Open-market sale | 2.0K | $464.73 | $929K |
| 2025-04-02 | BRK.A | BERKSHIRE HATHAWAY INC | G - Bona-fide gift | 10 | - | |
| 2024-11-22 | BRK.A | BERKSHIRE HATHAWAY INC | G - Bona-fide gift | 4 | - |
Companies - Last 90 Days
- BERKSHIRE HATHAWAY INC (BRK.A) - 1 filing, last 2026-07-02
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Ajit Jain has recently filed at. Multiple unrelated insiders buying the same stock within a short window - cluster buying - has historically been one of the strongest Form 4 signals.
- Gregory E. Abel - $15.31M of BRK.A open-market activity in the last 12 months
- Michael J. O'Sullivan - $251K 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:
- Srinivas Akkaraju
- Amwal Investments LLC
- Apollo Principal Holdings B GP, LLC
- Apollo Principal Holdings B, L.P.
- ARCH Venture Partners XII, LLC
- ARCH Venture Partners XIII, LLC
- Audax Private Credit Business, LP
- Milton C. Ault III
Frequently Asked Questions
Who is Ajit Jain?
Ajit Jain holds the role of Vice Chairman at BERKSHIRE HATHAWAY INC (BRK.A). Jain has reported 8 insider filings with the SEC since 2024. The most recent filing was in July 2026.…
How many SEC Form 4 filings has Ajit Jain submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Ajit Jain been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($929K) across all tracked filings.
Where can I see all of Ajit Jain'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.
Learn More
Open the live Ajit Jain profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.