2 insiders bought €32k of shares over the last 90 days, the latest by QUARK F.R. w organizacji, filed 16 Oct 2026.
Cluster: 2 buyers in 30 daysThis page follows insider dealings at Mostalzab as filed with KNF, a company from the Industrials sector. Over the twelve months to 22 October 2026, 15 filings were filed, from 4 insiders.
Both sides are active: 5 purchases worth €45k and 9 sales worth €6.7M, from 2 insiders and 3 insiders respectively. Netting one side against the other leaves €6.7M of net selling. Unlike grants, an open-market purchase is paid for by the insider, at the market price. At €3.5M, the sale published on 26 June 2026 by KMW Investment Spółka z ograniczona odpowiedzialnoscia is the largest of the period.
In all, 2 purchases were made within 30 days of a purchase by another insider of the company. Such overlaps are known as a cluster signal: distinct people reaching the same decision at about the same time. The most recent open-market purchase was published on 16 October 2026, 7 days ago. The median gap between trade and publication is zero days: most filings appear on the same day. The regulation allows three business days to notify a trade (MAR article 19). Selling is not necessarily a view on the stock: liquidity needs and diversification are common motives.
Compared with its exchange (553 companies, median 3 filings), a count of 15 filings is above the norm. The full history, which starts in 2026, counts 5 purchases against 9 sales.
Source: insider filings from KNF. Past trades are no guide to future returns.
Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.
This score ranks the purchase within its own market. A position size is suggested only on the venues of the backtested strategy universe; elsewhere, signals stay on watch. Not investment advice.
Transparent value + quality ranking, distinct from the insider signal.
FY ended December 2025 · cache
15 of 15 declarations
Mostalzab is a company operating in the industrial sector, specializing in the manufacturing of metal products. It is listed on the XWAR market.
Insider filings
Over the last 90 days, 6 filings published between 2 October and 16 October 2026: 3 open-market purchases by insiders for €32k, 3 sales for €2.1M. Largest amounts: KMW Investment Spółka z ograniczona odpowiedzialnoscia (PDMR), sales of €2.1M; QUARK F.R. w organizacji (Osoba blisko związana z osobami pełniącymi obowiązki zarządcze: Dariusz Pietyszuk - Prezes Zarzadu), sales of €37k; Witold Grabysz (Wiceprezes zarządu), purchases of €30k.
Summary written automatically from public filings, without human review. General information, identical for every reader: it is not investment advice or a recommendation to buy or sell. Investing involves a risk of capital loss. Generated on 20 October 2026 (UTC)