Heunggu Petroleum (024060) has 0 disclosed insider purchases and 19 disclosed disposals on record, filed by 4 distinct insiders. Together those filings cover ₩8.0B ($5.5M) in reported transaction value. The earliest filing StockDrifts holds for Heunggu Petroleum is dated 2024-08-13; the most recent is 2026-03-09. Across these filings the average return since disclosure is -62.16%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Position | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-03-09 | SELL | Market Sell | 서상덕 Seo Sangdeok | - | -200.0K | - | - | - |
| 2026-03-06 | SELL | Market Sell | 서상덕 Seo Sangdeok | - | -300.0K | - | - | - |
| 2026-03-05 | SELL | Market Sell | 서상덕 Seo Sangdeok | - | -300.0K | - | - | - |
| 2026-03-04 | SELL | Market Sell | 김상우 Sangwoo Kim | Business Manager | -7.8K | - | - | - |
| 2026-03-03 | SELL | Market Sell | 서상덕 Seo Sangdeok | - | -500.0K | - | - | - |
| 2026-02-24 | SELL | Market Sell | 서상덕 Seo Sangdeok | - | -250.0K | - | - | - |
| 2026-02-10 | SELL | Market Sell | 서상덕 Seo Sangdeok | - | -140.0K | ₩14,610 | -49.6% | ₩2.0B ($1.4M) |
| 2026-02-03 | SELL | Market Sell | 서상덕 Seo Sangdeok | - | -90.0K | ₩13,140 | -66.3% | ₩1.2B ($821K) |
| 2026-01-29 | SELL | Market Sell | 김영성 Youngseong Kim | Managing Director | -2.8K | ₩14,130 | -54.6% | ₩40M ($28K) |
| 2026-01-26 | SELL | Market Sell | 서동재 Seo Dong-jae | Managing Director | -3.2K | ₩13,070 | -67.2% | ₩42M ($29K) |
| 2026-01-22 | BUY | 자사주상여금 | 김상우 Sangwoo Kim | Business Manager | 7.8K | ₩12,220 | +78.8% | ₩95M ($66K) |
| 2026-01-22 | BUY | 자사주상여금 | 김영성 Youngseong Kim | Managing Director | 2.8K | ₩12,220 | +78.8% | ₩34M ($24K) |
| 2026-01-22 | BUY | 자사주상여금 | 서동재 Seo Dong-jae | Managing Director | 3.2K | ₩12,220 | +78.8% | ₩39M ($27K) |
| 2026-01-08 | SELL | Market Sell | 서상덕 Seo Sangdeok | - | -20.0K | ₩12,430 | -75.8% | ₩249M ($173K) |
| 2026-01-07 | SELL | Market Sell | 서상덕 Seo Sangdeok | - | -30.0K | ₩12,550 | -74.1% | ₩377M ($261K) |
| 2025-12-26 | SELL | Market Sell | 서상덕 Seo Sangdeok | - | -25.0K | ₩11,750 | -86.0% | ₩294M ($204K) |
| 2025-12-22 | SELL | Market Sell | 서상덕 Seo Sangdeok | - | -40.0K | ₩11,790 | -85.3% | ₩472M ($328K) |
| 2025-11-14 | BUY | 신규선임 | 김철희 Kim Cheol-hee | moving | 226.4K | ₩12,280 | +77.9% | ₩2.8B ($1.9M) |
| 2025-11-14 | SELL | Market Sell | 서상덕 Seo Sangdeok | - | -50.0K | ₩12,280 | -77.9% | ₩614M ($426K) |
| 2025-10-23 | SELL | Market Sell | 서상덕 Seo Sangdeok | - | -5.0K | ₩12,810 | -70.6% | ₩64M ($44K) |
| 2025-10-22 | SELL | Market Sell | 서상덕 Seo Sangdeok | - | -10.0K | ₩12,590 | -73.5% | ₩126M ($87K) |
| 2025-06-23 | SELL | Market Sell | 서상덕 Seo Sangdeok | - | -80.0K | ₩18,270 | -19.6% | ₩1.5B ($1.0M) |
| 2024-08-13 | SELL | Market Sell | 서상덕 Seo Sangdeok | - | -50.0K | ₩20,300 | -7.6% | ₩1.0B ($705K) |
Every trade listed above comes from an official regulatory disclosure. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.