Public research preview
Aldach, René, Vorstand of Heidelberg Materials AG
Disclosed a buy transaction in Heidelberg Materials AG. 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
- BaFin managers' transactions
- Published
- 30 Jul 2026, 11:38
- Parser confidence
- 96%
- Instrument mapping
- 85%
- Filing delay
- 0 days
Timeline
Transaction date
30 Jul 2026
Public disclosure
30 Jul 2026
Now
Tracked today
Filing delay: 0 days
Price movement
Complete coverage
- Provider
- Yahoo Finance daily close
- Fetched
- 9 Sept 2026
Stock path
HEI from pre-transaction context through latest close.
Bought
30 Jul 2026 · 164.5 EUR · Buy window
System decision
Would buy now — The strategy would buy this signal, and the entry window is still open. Simulated entry on 30 Jul 2026 at 164.5 EUR. Since entry: -4.2%. Planned exit around 24 Sept 2026 after 40 trading days.
- Not public yet
- Buy window
- Window closed
- System buy
- Observed transaction close
- 164.5
- Observed disclosure close
- 164.5
- Observed latest close
- 157.55
- Pre-disclosure move
- 0.0%
- Post-disclosure move
- -4.2%
- Market-adjusted move
- -4.3%
- 1w since disclosure
- -1.3%
- 1m since disclosure
- +0.2%
- 3m since disclosure
- —
- Pre-disclosure peak run-up
- —
- Retrace from peak
- —
Why Copy Window is Still fresh
Supporting factors
- Parsed buy disclosure for ordinary shares from BaFin managers' transactions.
- Transaction value is EUR 57,995.
- 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
BaFin managers' transactions, published 30 Jul 2026, 11:38
- Parser confidence
- 96%
- Instrument mapping
- 85%