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
- 14 Oct 2025, 00:00
- Parser confidence
- 94%
- Instrument mapping
- 95%
- Filing delay
- 32 days
Timeline
Transaction date
12 Sept 2025
Public disclosure
14 Oct 2025
Now
Tracked today
Filing delay: 32 days
Price movement
Complete coverage
- Provider
- Yahoo Finance daily close
- Fetched
- 24 Jul 2026
Stock path
MKL from pre-transaction context through latest close.
Transaction
12 Sept 2025 · 1,954.07 USD · Not public yet
System decision
Would not buy — The strategy's filters reject this signal. Failed filters: Buy disclosure · Filed within 30 days.
- Not public yet
- Would not buy
- Observed transaction close
- 1,954.07
- Observed disclosure close
- 1,956.12
- Observed latest close
- 1,968.685
- Pre-disclosure move
- +0.1%
- Post-disclosure move
- +0.6%
- Market-adjusted move
- -11.7%
- 1w since disclosure
- -2.6%
- 1m since disclosure
- +6.4%
- 3m since disclosure
- +8.3%
- Pre-disclosure peak run-up
- +0.6%
- Retrace from peak
- -0.5%
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 14 Oct 2025, 00:00
- Parser confidence
- 94%
- Instrument mapping
- 95%