All historical signals
Every promoted historical signal from this person.
- Avg 30d
- +1.2%
- Median 30d
- +1.2%
- Win rate
- 100.0%
- Avg Confidence
- 92%
Based on 2 of 2 signals with a completed 30-day window.
Follow public disclosures
Follow public disclosures for Aldach, René
Review the public filings this person appears in, then save them to your watchlist when you want their future disclosures surfaced in CopyWindow.
- Role
- Vorstand
- Country
- DE
- Filings
- 2 filings
- Portfolio progression
- +2.5%
Portfolio progression
How a portfolio that copied every disclosed buy from this person would have moved, each position held for 30 days. Disclosed sells are excluded. Hypothetical, computed from public disclosures.
- Compounded across trades
- +2.5%
- Equal stake per trade
- +1.2%
- Profitable trades
- 100.0%
- Best / weakest trade
- +2.3% / +0.2%
Historical research signal
Historical Signal Reliability
Promoted public disclosures are grouped into the full record and the subset that matches today's CopyWindow strategy filters. This is research context, not a recommendation.
Too little evidence
1 strategy-qualified
- Avg 30d outcome
- +0.2%
- Median 30d outcome
- +0.2%
- Win rate
- 100.0%
- Avg Confidence
- 92%
2 signals
Strategy-qualified subset
Signals matching the current strategy or an active strategy overlay.
- Avg 30d
- +0.2%
- Median 30d
- +0.2%
- Win rate
- 100.0%
- Avg Confidence
- 92%
Based on 1 of 1 signal with a completed 30-day window.
Evidence rows
Best outcome
Heidelberg Materials AG
Ticker HEI
- Disclosure
- 30 Jul 2026
- Hypothetical 30d
- +0.2%
- Data Confidence
- 92%
Weakest outcome
Heidelberg Materials AG
Ticker HEI
- Disclosure
- 30 Jul 2026
- Hypothetical 30d
- +0.2%
- Data Confidence
- 92%
Latest disclosure
Heidelberg Materials AG
Ticker HEI
- Disclosure
- 30 Jul 2026
- Hypothetical 30d
- +0.2%
- Data Confidence
- 92%
Observed activity
Heidelberg Materials AG
HEI · DE · 2 disclosures
Recent public disclosures
Source links stay visible so each filing can be checked directly.
Buy stock disclosed on 31 Jul 2026Transaction date 31 Jul 2026 · BaFin managers' transactions · 1 buyView 1 transaction
Transactions
1 buyHEI
Heidelberg Materials AG
buy
Transaction value
€39,950
- Transaction value
- €39,950
- Copy Window
- Still fresh
- Data Confidence
- 92%
- Historical outcome
- +2.3%
Buy stock disclosed on 30 Jul 2026Transaction date 30 Jul 2026 · BaFin managers' transactions · 1 buyView 1 transaction
Transactions
1 buyHEI
Heidelberg Materials AG
buy
Transaction value
€57,995
- Transaction value
- €57,995
- Copy Window
- Still fresh
- Data Confidence
- 92%
- Historical outcome
- +0.2%