Figures computed from official regulatory filings — .
Ownershipinsiders 28.4% · institutions 48.04%
In EUR · as of Oct 19, 2026
Ask the machine
Search and compare insider transactions, companies and their statistics in plain language. Your question becomes a query over available data, not a conversation or investment advice.
Data for Heidelberg Materials AG only. No web search. Global per-insider statistics are excluded.
An executed search uses one credit, even with no results. Errors and unsupported questions use no credits.
Heidelberg Materials AG, together with its subsidiaries, produces and distributes cement, aggregates, ready-mixed concrete, and asphalt worldwide. The company provides cement products; natural stone aggregates, including sand and gravel; crushed aggregates comprising stone chippings and crushed stones; and ready-mixed concrete for use in the construction of tunnels or bridges, office buildings, or schools, as well as to produce precast concrete parts, such as stairs, ceiling elements, or structural components. It also offers asphalt; and trades in cement, clinker, secondary cementitious materials, solid, alternative fuels, other building materials, and additives. The company was formerly known as HeidelbergCement AG and changed its name to Heidelberg Materials AG in May 2023. Heidelberg Materials AG was founded in 1873 and is headquartered in Heidelberg, Germany.
Market information source · Oct 19, 2026
Open-market timeline · full history
10 buys8 sells— close pricebar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details |
|---|---|---|---|---|
| René Aldachtrack record | Buy | $41.1K | conv 31 |
| Spohn Cement Beteiligungen GmbH | OtherD (derivative) | $1.5M | BAFIN |
| Spohn Cement Beteiligungen GmbH | OtherD (derivative) | $1.9M | BAFIN |
| René Aldachtrack record | Buy | $46.1K | conv 30 | BAFIN |
| René Aldachtrack record | Buy | $66.9K | conv 68Unusual size | BAFIN |
| Spohn Cement Beteiligungen GmbH | Other | $1.6M | BAFIN |
| Spohn Cement Beteiligungen GmbH | OtherD (derivative) | $1.6M | BAFIN |
| Spohn Cement Beteiligungen GmbH | OtherD (derivative) | $2M | BAFIN |
| Spohn Cement Beteiligungen GmbH | OtherD (derivative) | $2.8M | Unusual size | BAFIN |
| Spohn Cement Beteiligungen GmbH | OtherD (derivative) | $1.8M | BAFIN |
| Spohn Cement Beteiligungen GmbH | Buy | $29.6M | conv 43First in 12mo | BAFIN |
| René Aldachtrack record | Buy | $18.7K | conv 41 | BAFIN |
| Spohn Cement Beteiligungen GmbH | Other | $1.9M | BAFIN |
| Spohn Cement Beteiligungen GmbH | OtherD (derivative) | $1.2M | BAFIN |
| Spohn Cement Beteiligungen GmbH | OtherD (derivative) | $1.9M | BAFIN |
| René Aldachtrack record | Buy | $27.7K | conv 33 | BAFIN |
| René Aldachtrack record | Buy | $40.3K | conv 45First in 12mo | BAFIN |
| Spohn Cement Beteiligungen GmbH | Sell | $28.2M | BAFIN |
| Spohn Cement Beteiligungen GmbH | Sell | $38.6M | BAFIN |
| Spohn Cement Beteiligungen GmbH | Sell | $38.5M | BAFIN |
| Spohn Cement Beteiligungen GmbH | Sell | $36.1M | BAFIN |
| Spohn Cement Beteiligungen GmbH | Sell | $2.4M | BAFIN |
| Dennis Lentz | Buy | $78.3K | conv 25 | BAFIN |
| Spohn Cement Beteiligungen GmbH | OtherD (derivative) | $2.1M | BAFIN |
| Spohn Cement Beteiligungen GmbH | Other | $2.1M | BAFIN |