StockDriftsStockDriftsSK Chemicals (285130) has 10 disclosed insider purchases and 1 disclosed disposals on record, filed by 5 distinct insiders. Together those filings cover ₩405M ($281K) in reported transaction value. The earliest filing StockDrifts holds for SK Chemicals is dated 2025-01-01; the most recent is 2026-06-04. 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 +39.76%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Position | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-06-04 | BUY | Market Buy | 정해욱 Jeong Hae-wook | implementation | 700 | ₩42,000 | -1.3% | ₩29M ($20K) |
| 2026-05-19 | BUY | Market Buy | 고정석 Fixed seat | general manager | 1.0K | ₩45,450 | +0.4% | ₩46M ($32K) |
| 2026-05-08 | SELL | Market Sell | 윤원재 Wonjae Yoon | implementation | -54 | ₩55,400 | +10.9% | ₩3M ($2K) |
| 2026-01-01 | BUY | 신규선임 | 정지효 Jeong Ji-hyo | implementation | 112 | ₩66,100 | -3.0% | ₩7M ($5K) |
| 2026-01-01 | BUY | 신규선임 | 고정화 immobilization | implementation | 16 | ₩66,100 | -3.0% | ₩1M ($734) |
| 2026-01-01 | BUY | 신규선임 | 정상민 Sangmin Jeong | implementation | 15 | ₩66,100 | -3.0% | ₩992K ($689) |
| 2026-01-01 | BUY | 신규선임 | 정지효 Jeong Ji-hyo | implementation | 21 | ₩66,100 | -3.0% | ₩1M ($964) |
| 2025-04-03 | BUY | Market Buy | 안재현 Jaehyun Ahn | CEO and President | 3.8K | ₩37,150 | +72.5% | ₩143M ($99K) |
| 2025-04-02 | BUY | Market Buy | 안재현 Jaehyun Ahn | CEO and President | 3.8K | ₩38,550 | +66.3% | ₩146M ($101K) |
| 2025-03-07 | BUY | Market Buy | 김응수 Eungsoo Kim | general manager | 60 | ₩43,500 | +47.4% | ₩3M ($2K) |
| 2025-03-06 | BUY | Market Buy | 김응수 Eungsoo Kim | general manager | 120 | ₩42,300 | +51.5% | ₩5M ($4K) |
| 2025-03-05 | BUY | Market Buy | 김응수 Eungsoo Kim | general manager | 280 | ₩42,300 | +51.5% | ₩12M ($8K) |
| 2025-02-27 | BUY | Market Buy | 김응수 Eungsoo Kim | general manager | 70 | ₩43,900 | +46.0% | ₩3M ($2K) |
| 2025-02-26 | BUY | Market Buy | 김응수 Eungsoo Kim | general manager | 270 | ₩44,200 | +45.0% | ₩12M ($8K) |
| 2025-02-25 | BUY | Market Buy | 김응수 Eungsoo Kim | general manager | 80 | ₩43,600 | +47.0% | ₩3M ($2K) |
| 2025-01-01 | BUY | 신규선임 | 윤원재 Wonjae Yoon | implementation | 54 | ₩44,400 | +44.4% | ₩2M ($2K) |
| 2025-01-01 | BUY | 신규선임 | 윤원재 Wonjae Yoon | implementation | 39 | ₩44,400 | +44.4% | ₩2M ($1K) |
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 SK Chemicals. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.