3S Stock: price and insider trades · South Korea

3S belongs to the Chemicals sector. Filings by its managers are published through DART (FSS). Between 18 October 2025 and 18 October 2026, 3 insiders published 5 filings.

No insider sold shares on the market over the period. Instead, the filings list 4 purchases, made by 2 insiders. The amount is not disclosed for 4 filings. Buying on the open market means paying the going price with one's own funds, a different act from receiving shares as pay. On the buying side, the filings list 1 major shareholder among the declarants.

Across the 2,630 companies tracked on its exchange, the median is 7 filings; at 5 filings, this issuer sits below that mark. Looking back to 2021, when coverage begins, insiders filed 13 purchases and 1 sale.

The clock since the last published purchase (3 September 2026) now reads 45 days.

In the same sector, recent insider purchases at Culp Inc also feature in our signals. Source: insider filings from DART (FSS). Past trades are no guide to future returns.