StockDriftsStockDriftsS-Oil (010950) has 0 disclosed insider purchases and 10 disclosed disposals on record, filed by 4 distinct insiders. Together those filings cover ₩248M ($172K) in reported transaction value. The earliest filing StockDrifts holds for S-Oil is dated 2025-02-01; the most recent is 2026-06-23. 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 -11.24%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Position | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-06-23 | SELL | Market Sell | 정영광 Yeonggwang Jeong | general manager | -50 | ₩101,500 | -31.5% | ₩5M ($4K) |
| 2026-05-13 | SELL | Market Sell | 정영광 Yeonggwang Jeong | general manager | -50 | ₩115,300 | -15.8% | ₩6M ($4K) |
| 2026-03-06 | SELL | Market Sell | 이종협 Jonghyup Lee | Managing Director | -700 | - | - | - |
| 2026-03-06 | SELL | Market Sell | 류열 Ryu Yeol | president | -1.6K | - | - | - |
| 2026-02-24 | SELL | Market Sell | 정영광 Yeonggwang Jeong | general manager | -100 | ₩114,100 | -17.7% | ₩11M ($8K) |
| 2026-02-24 | SELL | Market Sell | 이현민 Hyunmin Lee | Assistant Managing Director | -500 | ₩114,100 | +0.3% | ₩57M ($40K) |
| 2026-02-23 | SELL | Market Sell | 이현민 Hyunmin Lee | Assistant Managing Director | -870 | ₩114,500 | +0.7% | ₩100M ($69K) |
| 2026-02-19 | SELL | Market Sell | 이현민 Hyunmin Lee | Assistant Managing Director | -130 | ₩110,900 | -2.5% | ₩14M ($10K) |
| 2026-02-13 | SELL | Market Sell | 이현민 Hyunmin Lee | Assistant Managing Director | -100 | ₩106,200 | -7.1% | ₩11M ($7K) |
| 2026-02-03 | SELL | Market Sell | 이현민 Hyunmin Lee | Assistant Managing Director | -450 | ₩97,700 | -16.4% | ₩44M ($31K) |
| 2025-08-01 | BUY | 신규선임 | 이현민 Hyunmin Lee | Assistant Managing Director | 5.5K | ₩60,300 | +88.6% | ₩335M ($232K) |
| 2025-03-01 | BUY | 신규선임 | 김승후 Seunghoo Kim | Assistant Managing Director | 447 | ₩55,700 | +104.1% | ₩25M ($17K) |
| 2025-03-01 | BUY | 신규선임 | 김승후 Seunghoo Kim | Assistant Managing Director | 365 | ₩55,700 | +104.1% | ₩20M ($14K) |
| 2025-02-01 | BUY | 신규선임 | 허성훈 Seonghun Heo | Assistant Managing Director | 300 | ₩60,300 | +88.6% | ₩18M ($13K) |
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 S-Oil. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.