StockDriftsStockDriftsSeongil Hitech (365340) has 4 disclosed insider purchases and 15 disclosed disposals on record, filed by 7 distinct insiders. Together those filings cover ₩1.4B ($958K) in reported transaction value. The earliest filing StockDrifts holds for Seongil Hitech is dated 2024-02-23; the most recent is 2026-05-09. Across these filings the average return since disclosure is -25.69%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Position | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-05-09 | BUY | 기타 | 이강명 Lee Kang-myeong | CEO | 364 | ₩72,700 | -6.6% | ₩26M ($18K) |
| 2026-05-09 | BUY | 기타 | 이경열 Lee Kyung-yeol | Registered director | 243 | ₩72,700 | -6.6% | ₩18M ($12K) |
| 2026-05-08 | SELL | 장외매도 | 이강명 Lee Kang-myeong | CEO | -38.5K | ₩77,000 | +11.8% | ₩3.0B ($2.1M) |
| 2026-05-08 | SELL | 장외매도 | 이경열 Lee Kyung-yeol | Registered director | -26.4K | ₩77,000 | +11.8% | ₩2.0B ($1.4M) |
| 2026-03-03 | BUY | 주식매수청구권 행사 | 손현태 Hyuntae Son | Managing Director | 1.0K | - | - | - |
| 2026-02-25 | BUY | 주식매수청구권 행사 | 김성식 Seongsik Kim | Managing Director | 9.0K | - | - | - |
| 2026-02-06 | BUY | Market Buy | 이재경 Jaekyung Lee | president | 100 | ₩60,300 | +6.1% | ₩6M ($4K) |
| 2026-02-04 | SELL | Market Sell | 염광현 Gwanghyeon Yeom | Managing Director | -400 | ₩65,500 | +2.3% | ₩26M ($18K) |
| 2026-01-29 | SELL | Market Sell | 김성식 Seongsik Kim | Managing Director | -4.8K | ₩72,400 | +11.6% | ₩348M ($241K) |
| 2025-11-28 | BUY | 주식매수청구권 행사 | 김성식 Seongsik Kim | Managing Director | 4.1K | ₩41,750 | +53.3% | ₩171M ($119K) |
| 2025-11-28 | BUY | 주식매수청구권 행사 | 손현태 Hyuntae Son | Managing Director | 5.0K | ₩41,750 | +53.3% | ₩209M ($145K) |
| 2025-11-12 | SELL | Market Sell | 손현태 Hyuntae Son | Managing Director | -2.3K | ₩41,400 | -54.6% | ₩95M ($66K) |
| 2025-11-12 | SELL | Market Sell | 김성식 Seongsik Kim | Managing Director | -1.9K | ₩41,400 | -54.6% | ₩79M ($55K) |
| 2025-10-27 | BUY | CB인수 | 이경열 Lee Kyung-yeol | Registered director | 48.4K | ₩46,600 | +37.3% | ₩2.3B ($1.6M) |
| 2025-10-27 | BUY | CB인수 | 이강명 Lee Kang-myeong | CEO | 72.6K | ₩46,600 | +37.3% | ₩3.4B ($2.3M) |
| 2025-09-11 | BUY | 주식매수선택권 | 손현태 Hyuntae Son | Managing Director | 4.0K | ₩36,850 | +73.7% | ₩147M ($102K) |
| 2025-09-08 | BUY | 주식매수선택권 | 김성식 Seongsik Kim | Managing Director | 3.4K | ₩36,850 | +73.7% | ₩125M ($87K) |
| 2025-09-08 | BUY | 주식매수선택권 | 염광현 Gwanghyeon Yeom | Managing Director | 1.0K | ₩36,850 | +73.7% | ₩37M ($26K) |
| 2025-08-14 | SELL | Market Sell | 김성식 Seongsik Kim | Managing Director | -2.5K | ₩40,350 | -58.6% | ₩101M ($70K) |
| 2025-08-14 | SELL | Market Sell | 염광현 Gwanghyeon Yeom | Managing Director | -2.0K | ₩40,350 | -58.6% | ₩81M ($56K) |
| 2025-07-29 | SELL | Market Sell | 손현태 Hyuntae Son | Managing Director | -2.0K | ₩38,050 | -68.2% | ₩76M ($53K) |
| 2025-07-24 | SELL | Market Sell | 염광현 Gwanghyeon Yeom | Managing Director | -700 | ₩39,350 | -62.6% | ₩28M ($19K) |
| 2025-06-30 | BUY | 주식매수청구권 행사 | 김성식 Seongsik Kim | Managing Director | 2.5K | ₩33,150 | +93.1% | ₩83M ($58K) |
| 2025-06-02 | SELL | Market Sell | 김성식 Seongsik Kim | Managing Director | -2.3K | ₩32,250 | -98.5% | ₩74M ($52K) |
| 2025-05-26 | BUY | 기타 | 김성식 Seongsik Kim | Managing Director | 2.0K | ₩30,750 | +108.1% | ₩62M ($43K) |
| 2025-01-03 | SELL | Market Sell | 이동석 Lee Dong-seok | moving | -200 | ₩37,600 | -70.2% | ₩8M ($5K) |
| 2025-01-02 | SELL | 증여 | 이동석 Lee Dong-seok | moving | -1.8K | ₩35,350 | -81.0% | ₩64M ($44K) |
| 2024-12-04 | BUY | 주식매수청구권 행사 | 손현태 Hyuntae Son | Managing Director | 4.0K | ₩41,800 | +53.1% | ₩167M ($116K) |
| 2024-12-04 | BUY | 주식매수청구권 행사 | 하두성 Ha Doo-seong | moving | 100 | ₩41,800 | +53.1% | ₩4M ($3K) |
| 2024-11-19 | BUY | Market Buy | 이동석 Lee Dong-seok | president | 100 | ₩43,550 | +47.0% | ₩4M ($3K) |
| 2024-11-14 | BUY | Market Buy | 이동석 Lee Dong-seok | president | 200 | ₩46,200 | +38.5% | ₩9M ($6K) |
| 2024-10-24 | SELL | Market Sell | 김성식 Seongsik Kim | Managing Director | -600 | ₩52,500 | -21.9% | ₩32M ($22K) |
| 2024-10-23 | SELL | Market Sell | 김성식 Seongsik Kim | Managing Director | -800 | ₩54,000 | -18.5% | ₩43M ($30K) |
| 2024-10-04 | SELL | Market Sell | 손현태 Hyuntae Son | moving | -2.0K | ₩58,300 | -9.8% | ₩117M ($81K) |
| 2024-08-20 | SELL | Market Sell | 김성식 Seongsik Kim | Managing Director | -600 | ₩54,300 | -17.9% | ₩33M ($23K) |
| 2024-05-30 | SELL | 증여 | 이동석 Lee Dong-seok | president | -1.0K | ₩80,300 | +20.3% | ₩80M ($56K) |
| 2024-05-24 | BUY | 주식매수선택권 | 장선우 Seonwoo Jang | moving | 2.6K | ₩80,200 | -20.2% | ₩212M ($147K) |
| 2024-05-24 | BUY | 주식매수선택권 | 이동석 Lee Dong-seok | president | 2.0K | ₩80,200 | -20.2% | ₩160M ($111K) |
| 2024-05-24 | BUY | 주식매수선택권 | 김형덕 Kim Hyeong-deok | moving | 6.0K | ₩80,200 | -20.2% | ₩481M ($334K) |
| 2024-04-11 | BUY | Market Buy | 전권 full volume | moving | 188 | ₩78,900 | -18.9% | ₩15M ($10K) |
| 2024-04-09 | SELL | Market Sell | 하두성 Ha Doo-seong | moving | -2.6K | ₩79,300 | +19.3% | ₩206M ($143K) |
| 2024-02-23 | BUY | PROGRAM | 이동석 Lee Dong-seok | president | 2.0K | ₩93,300 | -31.4% | ₩187M ($130K) |
| 2024-02-23 | BUY | PROGRAM | 김형덕 Kim Hyeong-deok | moving | 2.1K | ₩93,300 | -31.4% | ₩196M ($136K) |
| 2024-02-23 | BUY | PROGRAM | 하두성 Ha Doo-seong | moving | 100 | ₩93,300 | -31.4% | ₩9M ($6K) |
| 2024-02-23 | BUY | PROGRAM | 장선우 Seonwoo Jang | moving | 1.6K | ₩93,300 | -31.4% | ₩148M ($103K) |
| 2024-02-23 | BUY | PROGRAM | 염광현 Gwanghyeon Yeom | Managing Director | 2.0K | ₩93,300 | -31.4% | ₩187M ($130K) |
| 2024-02-23 | BUY | PROGRAM | 마재용 Ma Jaeyong | Managing Director | 1.4K | ₩93,300 | -31.4% | ₩131M ($91K) |
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.