StockDriftsStockDriftsSunic System (171090) has 0 disclosed insider purchases and 8 disclosed disposals on record, filed by 5 distinct insiders. Together those filings cover ₩900M ($625K) in reported transaction value. The earliest filing StockDrifts holds for Sunic System is dated 2024-03-18; the most recent is 2026-07-06.
| Date | Type | Source | Insider | Position | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-07-06 | BUY | 주식매수선택권 | 김혜동 Kim Hye-dong | CEO | 25.0K | ₩53,800 | -4.3% | ₩1.3B ($934K) |
| 2026-02-27 | SELL | Market Sell | 조황신 Jo Hwang-shin | Managing Director | -1.5K | - | - | - |
| 2026-02-23 | SELL | Market Sell | 강재규 Kang Jae-gyu | Managing Director | -1.0K | ₩119,300 | -8.8% | ₩119M ($83K) |
| 2026-02-13 | SELL | Market Sell | 김종진 Jongjin Kim | Managing Director | -270 | ₩100,000 | -29.8% | ₩27M ($19K) |
| 2026-01-01 | BUY | 신규선임 | 장윤호 Yunho Jang | Managing Director | 388 | ₩53,000 | +144.9% | ₩21M ($14K) |
| 2025-09-26 | SELL | Market Sell | 남원규 Nam Won-gyu | Managing Director | -3.7K | ₩43,600 | -197.7% | ₩161M ($112K) |
| 2025-07-08 | BUY | 주식매수청구권 행사 | 조황신 Jo Hwang-shin | Managing Director | 1.5K | ₩35,000 | +270.9% | ₩52M ($36K) |
| 2025-07-08 | BUY | 주식매수청구권 행사 | 김혜동 Kim Hye-dong | CEO | 20.0K | ₩35,000 | +270.9% | ₩700M ($486K) |
| 2024-08-02 | SELL | Market Sell | 김종진 Jongjin Kim | Managing Director | -100 | ₩40,550 | -220.1% | ₩4M ($3K) |
| 2024-08-01 | BUY | PROGRAM | 박찬석 Park Chan-seok | Managing Director | 1.5K | ₩44,500 | +191.7% | ₩67M ($46K) |
| 2024-08-01 | BUY | PROGRAM | 김형목 Hyungmok Kim | Managing Director | 2.1K | ₩44,500 | +191.7% | ₩93M ($65K) |
| 2024-08-01 | BUY | PROGRAM | 김종진 Jongjin Kim | Managing Director | 3.7K | ₩44,500 | +191.7% | ₩163M ($113K) |
| 2024-08-01 | BUY | PROGRAM | 김성규 Seonggyu Kim | Managing Director | 2.6K | ₩44,500 | +191.7% | ₩116M ($80K) |
| 2024-08-01 | BUY | PROGRAM | 김준승 Junseung Kim | Managing Director | 1.0K | ₩44,500 | +191.7% | ₩45M ($31K) |
| 2024-08-01 | BUY | PROGRAM | 강재규 Kang Jae-gyu | Managing Director | 4.0K | ₩44,500 | +191.7% | ₩178M ($124K) |
| 2024-08-01 | BUY | PROGRAM | 남원규 Nam Won-gyu | Managing Director | 7.7K | ₩44,500 | +191.7% | ₩342M ($238K) |
| 2024-08-01 | BUY | PROGRAM | 김윤호 Yunho Kim | Managing Director | 500 | ₩44,500 | +191.7% | ₩22M ($15K) |
| 2024-08-01 | BUY | PROGRAM | 이주환 Joohwan Lee | Managing Director | 3.5K | ₩44,500 | +191.7% | ₩156M ($108K) |
| 2024-04-30 | SELL | Market Sell | 조황신 Jo Hwang-shin | Managing Director | -4.0K | ₩61,400 | -111.4% | ₩246M ($171K) |
| 2024-04-16 | SELL | Market Sell | 조황신 Jo Hwang-shin | Managing Director | -5.0K | ₩42,500 | -205.4% | ₩213M ($148K) |
| 2024-03-20 | BUY | 주식매수선택권 | 민천규 Min Cheon-gyu | Managing Director | 10.3K | ₩39,300 | +230.3% | ₩407M ($282K) |
| 2024-03-20 | BUY | 주식매수선택권 | 정승우 Seungwoo Jeong | vice president | 18.0K | ₩39,300 | +230.3% | ₩707M ($491K) |
| 2024-03-20 | BUY | 주식매수선택권 | 조황신 Jo Hwang-shin | Managing Director | 9.0K | ₩39,300 | +230.3% | ₩354M ($246K) |
| 2024-03-18 | SELL | Market Sell | 민천규 Min Cheon-gyu | Managing Director | -3.0K | ₩42,650 | -204.3% | ₩130M ($90K) |
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.