StockDriftsStockDriftsDSM (104040) has 3 disclosed insider purchases and 0 disclosed disposals on record, filed by 1 distinct insiders. Together those filings cover ₩81M ($56K) in reported transaction value. The earliest filing StockDrifts holds for DSM is dated 2024-04-25; the most recent is 2026-07-03. All of it is parsed from DART D001/D002 insider disclosures, the official disclosure system operated by the Financial Supervisory Service (Korea). Across these filings the average return since disclosure is +1.48%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Position | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-07-03 | BUY | 장외매수 | 김나영 Nayoung Kim | Internal director | 155.0K | ₩1,635 | +10.3% | ₩253M ($176K) |
| 2026-06-30 | BUY | Market Buy | 김나영 Nayoung Kim | Internal director | 13.4K | ₩1,650 | -0.9% | ₩22M ($15K) |
| 2026-06-29 | BUY | Market Buy | 김나영 Nayoung Kim | Internal director | 13.0K | ₩1,585 | +3.1% | ₩21M ($14K) |
| 2026-06-26 | BUY | Market Buy | 김나영 Nayoung Kim | Internal director | 23.7K | ₩1,600 | +2.2% | ₩38M ($26K) |
| 2026-04-28 | SELL | 주식병합 | 김종석 Kim Jong-seok | CEO | -13.9M | ₩677 | -186.6% | ₩9.4B ($6.5M) |
| 2026-04-28 | SELL | 주식병합 | 김나영 Nayoung Kim | Internal director | -1.9M | ₩677 | -186.6% | ₩1.3B ($889K) |
| 2026-04-28 | SELL | 주식병합 | 김용길 Kim Yong-gil | Outside Director | -135.3K | ₩677 | -186.6% | ₩92M ($64K) |
| 2026-03-26 | BUY | 신규선임 | 김용길 Kim Yong-gil | Outside Director | 169.1K | ₩661 | +4.7% | ₩112M ($78K) |
| 2025-08-29 | BUY | 합병 | 석전자 Seokjeon | - | 1.3M | ₩1,160 | -36.5% | ₩1.5B ($1.0M) |
| 2025-08-29 | BUY | 합병 | 김종석 Kim Jong-seok | CEO | 17.3M | ₩1,160 | -36.5% | ₩20.1B ($14.0M) |
| 2025-08-29 | BUY | 합병 | 김나영 Nayoung Kim | Internal director | 2.4M | ₩1,160 | -36.5% | ₩2.7B ($1.9M) |
| 2025-08-29 | BUY | 합병 | 대성엠텍 Daesung M-Tech | - | 1.6M | ₩1,160 | -36.5% | ₩1.8B ($1.3M) |
| 2024-09-03 | BUY | 제3자배정유상증자 | 석전자 Seokjeon | - | 11.3M | ₩1,040 | -29.1% | ₩11.8B ($8.2M) |
| 2024-04-25 | BUY | 제3자배정유상증자 | 대성엠텍 Daesung M-Tech | - | 2.3M | ₩969 | -23.9% | ₩2.2B ($1.6M) |
| 2024-04-25 | BUY | 제3자배정유상증자 | 박희순 Park Hee-soon | Chairman | 2.3M | ₩969 | -23.9% | ₩2.2B ($1.6M) |
Every trade listed above is disclosed in DART D001/D002 insider disclosures, filed with the Financial Supervisory Service (Korea). View the original DART filings for DSM. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.