1 insider bought shares over the last 90 days, the latest filed 15 Oct 2026.
STX, classified in the Industrials sector, is a listed company. Its insiders report their share dealings to DART (FSS). In the past year (18 October 2025 to 18 October 2026), 6 filings came from 5 insiders.
On the market, 3 insiders bought (3 purchases totalling €204) while 1 insider sold (1 sale). No amount is published for 3 filings, which the totals therefore leave out. Buying on the open market means paying the going price with one's own funds, a different act from receiving shares as pay. At €204, the purchase published on 30 April 2026 by 홍라정 is the largest of the period (0.0003% of market cap). Those buying include 1 board member.
With 6 filings in twelve months, the company is quieter than the median of 7 filings across the 2,648 companies we follow on the same exchange. Looking back to 2026, when coverage begins, insiders filed 3 purchases and 1 sale.
The last insider purchase was made public on 15 October 2026, 3 days ago.
Other companies in the same sector with recent insider buying flagged by our signals: Tennant Co and Butler National Corp. These figures are compiled from regulatory filings published by DART (FSS). They describe what insiders did and are not a recommendation.
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 2024 · cache
14 of 14 declarations
STX is an industrial company listed on the XKRX market. It specializes in various areas related to industry and manufacturing.
Purchases our model currently ranks for the recommendations list.
All recommendationsInsider filings
Over the last 90 days, 10 filings published between 14 October and 16 October 2026: 1 open-market purchase by insiders for €7.5B, 1 sale for €7.4B. 8 other filings (not open-market purchases or sales: grants, options, plans, sale notices, block transfers). Largest amounts: 서울보증보험 (10%이상주주), purchases of €7.5B; 서울보증보험 (10%이상주주), sales of €7.4B.
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 18 October 2026 (UTC)