Public research preview
Thomas H. Kean, Representative disclosure: Markel Group Inc. Common Stock (MKL)
Disclosed a sell transaction in Markel Group Inc. Common Stock (MKL). 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
- 19 Feb 2026, 00:00
- Parser confidence
- 94%
- Instrument mapping
- 95%
- Filing delay
- 27 days
Timeline
Transaction date
23 Jan 2026
Public disclosure
19 Feb 2026
Now
Tracked today
Filing delay: 27 days
Price movement
Complete coverage
- Provider
- Yahoo Finance daily close
- Fetched
- 23 Jul 2026
Stock path
MKL from pre-transaction context through latest close.
Transaction
23 Jan 2026 · 2,029.21 USD · Not public yet
System decision
Would not buy — The strategy's filters reject this signal. Failed filters: Buy disclosure.
- Not public yet
- Would not buy
- Observed transaction close
- 2,029.21
- Observed disclosure close
- 2,067.69
- Observed latest close
- 1,961.57
- Pre-disclosure move
- +1.9%
- Post-disclosure move
- -5.1%
- Market-adjusted move
- -13.6%
- 1w since disclosure
- -0.1%
- 1m since disclosure
- -8.6%
- 3m since disclosure
- -10.1%
- Pre-disclosure peak run-up
- +3.6%
- Retrace from peak
- -1.7%
Why Copy Window is Probably too late
Supporting factors
- Parsed sell disclosure for ordinary shares from House STOCK Act disclosures.
- Reported amount is $15,001 - $50,000.
- Post-disclosure move is calculated from Yahoo Finance daily close daily closes.
Cautions
- Yahoo Finance daily close coverage is end-of-day and should be verified against the official price source.
- Review the original source document before making any investment decision.
Source document
House STOCK Act disclosures, published 19 Feb 2026, 00:00
- Parser confidence
- 94%
- Instrument mapping
- 95%