Public research preview
Maria Elvira Salazar, Representative disclosure: Berkshire Hathaway Inc. New Common Stock (BRK.B)
Disclosed a buy transaction in Berkshire Hathaway Inc. New Common Stock (BRK.B). Use this page to inspect source evidence, confidence scores, filing delay, and post-disclosure price movement before deciding whether to research the signal further.
This public page is for public-disclosure research only. It is not investment advice and does not place orders. Verify the official source before relying on any signal.
Evidence passport
Official-source context and parser confidence before any simulation or alert decision.
- Source
- House STOCK Act disclosures
- Published
- 7 Aug 2026, 00:00
- Parser confidence
- 94%
- Instrument mapping
- 95%
- Filing delay
- 10 days
Timeline
Transaction date
28 Jul 2026
Public disclosure
7 Aug 2026
Now
Tracked today
Filing delay: 10 days
Price movement
Fallback coverage
- Provider
- Stooq public daily close
- Fetched
- 21 Sept 2026
Stooq public daily close lookup failed for brk.b.us: Expected Stooq CSV response from https://stooq.com/q/d/l/?s=brk.b.us&i=d, received text/html; charset=utf-8 EODHD daily call quota exhausted for 2026-09-21.
Daily stock-price history is unavailable for this signal.
- Fallback transaction price
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- Fallback disclosure price
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- Fallback latest price
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- Pre-disclosure move
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- Post-disclosure move
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- Market-adjusted move
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- 1w since disclosure
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- 1m since disclosure
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- 3m since disclosure
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- Pre-disclosure peak run-up
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- Retrace from peak
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Why Copy Window is Probably too late
Supporting factors
- Parsed buy disclosure for ordinary shares from House STOCK Act disclosures.
- Reported amount is $1,001 - $15,000.
- Post-disclosure move is currently treated as 0% because market-price coverage is unavailable.
Cautions
- Stooq public daily close lookup failed for brk.b.us: Expected Stooq CSV response from https://stooq.com/q/d/l/?s=brk.b.us&i=d, received text/html; charset=utf-8 EODHD daily call quota exhausted for 2026-09-21.
- Copy Window is using a transaction-price fallback until coverage improves.
- Price coverage is fallback; accepted for official-source intake before market data enrichment.
- Review the original source document before making any investment decision.
Source document
House STOCK Act disclosures, published 7 Aug 2026, 00:00
- Parser confidence
- 94%
- Instrument mapping
- 95%