Rubean AG Stock: price and insider trades · Germany

Rubean AG is a Technology company. Its directors and officers file their transactions with BaFin. In the past year (18 October 2025 to 18 October 2026), 14 filings came from 4 insiders.

Only purchases show up on the open market, 14 purchases in all worth €91k, filed by 4 insiders. The totals do not cover 1 filing with an undisclosed amount. Unlike grants, an open-market purchase is paid for by the insider, at the market price. At €14k, the purchase published on 10 October 2026 by M2 Venture GmbH is the largest of the period (0.058% of market cap). On the buying side, the filings list 1 board member among the declarants.

The data flag 3 purchases as part of a group of insiders buying within 30 days of each other. A cluster is several different insiders buying the same stock within a short window, a pattern studied more closely than a single purchase. The latest purchase is recent: it was published 7 days ago, on 10 October 2026. Filings reach the BaFin feed a median of 2 days after the trade. Under the Market Abuse Regulation, managers have three business days to notify their trades.

For context, the typical company on the same exchange (median of 287 companies) published 5 filings over the same period, against 14 filings here. Over the whole record (from 2025), the tally stands at 18 purchases and no sales.

Elsewhere in the same sector, our signals recently picked up insider purchases at Core Scientific, Inc./tx and Gitlab Inc. Every figure here comes from the filings published by BaFin and describes the past, not future prices; it is not investment advice.