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Politician trade (Senate)

Berkshire Hathaway (BRK.B)Sen. Alan Armstrong disclosed a purchase $50K–$100K

Sen. Alan Armstrong disclosed a purchase of Berkshire Hathaway in the $50K–$100K range.

$50,001–$100,000
Reported range · official band, not an exact amount
116 days
Disclosure lag
Traded
Mar 27, 2026
Disclosed
Jul 21, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

  1. Jan 27, 2026CongressDisclosed partial sale of BRK.B — reported range $100,001 - $250,000
  2. Feb 5, 20265% stakeFMR LLC reported a passive stake (13G) of 4.7%
  3. Feb 10, 2026Congress · 1 personMembers of Congress: 3 sales
  4. Feb 12, 2026Federal contract · $3.8M obligatedDepartment of Defense awarded Berkshire Hathaway: $3.83M obligated to date
  5. Feb 28, 2026Company filing · Form 8-K · ResultsReported its results
  6. Mar 13, 2026CongressDisclosed purchase of BRK.B — reported range $15,001 - $50,000
  7. Mar 16, 2026Congress · 2 peopleMembers of Congress: 2 sales
  8. Mar 25, 2026CongressDisclosed partial sale of BRK.B — reported range $1,001 - $15,000
  9. Mar 26, 20265% stakeThe Vanguard Group reported a passive stake (13G)
  10. Mar 27, 2026 · this disclosureCongressDisclosed purchase of BRK.B — reported range $50,001 - $100,000

What came next

  1. Mar 31, 2026CongressDisclosed sale of BRK.B — reported range $100,001 - $250,000
  2. Apr 10, 2026Government · Federal Register noticeNotice of Lodging of Proposed Consent Decree Under the Comprehensive Environmental Response, Compensation, and Liability Act
  3. Apr 16, 2026Federal contract · $8.6M obligatedDepartment of Defense awarded Berkshire Hathaway: $8.62M obligated to date
  4. Apr 20, 2026FDA · NHTSA campaign 26V249000Vehicle recall of 117 units: structure, body
  5. Apr 29, 20265% stakeVanguard Capital Management reported a passive stake (13G) of 9.7%
  6. May 2, 2026Company filing · Form 8-K · Results, Executive changeChanged a top executive or board member, and reported its results (and 2 more items)“(c) As previously announced, Charles C. Chang will succeed Marc D. Hamburg as Berkshire’s Chief Financial Officer on June 1, 2026. In his new role, Mr. Chang will be paid an annual cash salary of $8,000,000.”
  7. May 4, 2026Congress · 1 personMembers of Congress: 2 sales
  8. May 6, 2026Insider · 1 personInsiders: 2 purchases (~$251K)
  9. May 11, 2026FDA · NHTSA campaign 26V295000Vehicle recall of 27 units: equipment, recreational vehicle/trailer, plumbing
  10. May 26, 2026FDA · NHTSA campaign 26V336000Vehicle recall of 200 units: suspension, rear, springs
  11. May 27, 2026Congress · 1 personMembers of Congress: 4 purchases
  12. May 28, 2026FDA · NHTSA campaign 26V347000Vehicle recall of 385 units: equipment adaptive/mobility, wheelchair restraints/securement, critical fasteners
  13. May 29, 2026FDA · NHTSA campaign 26V352000Vehicle recall of 2,338 units: equipment, electrical
  14. Jun 15, 2026FDA · NHTSA campaign 26V390000Vehicle recall of 38 units: equipment, other, labels
  15. Jun 22, 2026FDA · NHTSA campaign 26V398000Vehicle recall of 1,824 units: electrical system, wiring, fuses and circuit breakers
  16. Jun 23, 2026CongressDisclosed purchase of BRK.B — reported range $15,001 - $50,000
  17. Jul 8, 2026FDA · NHTSA campaign 26V439000Vehicle recall of 18 units: equipment, other, labels
  18. Jul 15, 20265% stakeWarren E. Buffett filed an activist stake (13D) of 38.2%
  19. Jul 23, 2026FDA · NHTSA campaign 26V477000Vehicle recall of 69 units: electrical system
  20. Jul 23, 2026FDA · NHTSA campaign 26V476000Vehicle recall of 804 units: equipment, other, labels
View the official recordSenate eFD periodic transaction report

How to read Senate eFD periodic transaction report

The STOCK Act is a 2012 US law that requires members of Congress, and some senior staff, to publicly report their stock trades, and those of their spouse and dependent children, within 45 days.

Full guide: What is the STOCK Act?

What else is on file for Berkshire Hathaway

For Berkshire Hathaway, OQRO holds 4 insider filings (SEC Form 4 or Form 144), 7 Congress trade reports, 139 fund holdings reports (13F) and 1 federal contract award dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its BRK.B page.

Other recent filings by Sen. Alan Armstrong

The full history of Sen. Alan Armstrong is on the profile page.

How this filing works

Other disclosures at Berkshire Hathaway

Everything OQRO holds on this company is on its BRK.B page.

This is one filing. OQRO holds the rest

Insider trades filed with the SEC, stock trades disclosed by members of Congress, fund holdings from 13F filings and federal contract awards, each one in plain words next to its official filing. On this page it opens why the trade stands out, what the company did around that time, the price since, and every field of the form.

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