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
- 31 Jul 2026, 11:26
- Parser confidence
- 96%
- Instrument mapping
- 85%
- Filing delay
- 0 days
Timeline
Transaction date
31 Jul 2026
Public disclosure
31 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
31 Jul 2026 · 161 EUR · Would not buy
System decision
Would not buy — The strategy's filters reject this signal. Failed filters: Disclosed amount >= 50,000.
- Not public yet
- Would not buy
- Observed transaction close
- 161
- Observed disclosure close
- 161
- Observed latest close
- 157.55
- Pre-disclosure move
- 0.0%
- Post-disclosure move
- -2.1%
- Market-adjusted move
- -2.2%
- 1w since disclosure
- -0.1%
- 1m since disclosure
- +2.3%
- 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 39,950.
- Post-disclosure move is calculated from EODHD global daily close daily closes.
Cautions
- EODHD global 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 31 Jul 2026, 11:26
- Parser confidence
- 96%
- Instrument mapping
- 85%