StockDriftsStockDriftsJaysys Medical (287410) has 2 disclosed insider purchases and 28 disclosed disposals on record, filed by 7 distinct insiders. Together those filings cover ₩18.4B ($12.8M) in reported transaction value. The earliest filing StockDrifts holds for Jaysys Medical is dated 2024-03-05; the most recent is 2024-10-23. 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 -1.98%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Position | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2024-10-23 | BUY | 교환 | 시러큐스서브코 Syracuse Subco | - | 5.1M | ₩12,900 | +0.0% | ₩66.1B ($45.9M) |
| 2024-08-22 | BUY | Market Buy | 시러큐스서브코 Syracuse Subco | - | 298.6K | ₩12,830 | +0.6% | ₩3.8B ($2.7M) |
| 2024-08-21 | BUY | Market Buy | 시러큐스서브코 Syracuse Subco | - | 146.7K | ₩12,750 | +1.2% | ₩1.9B ($1.3M) |
| 2024-08-16 | BUY | 공개매수 | 시러큐스서브코 Syracuse Subco | - | 7.2M | ₩12,920 | -0.1% | ₩92.6B ($64.3M) |
| 2024-08-16 | SELL | 공개매수청약 | 이명훈 Myung-Hoon Lee | moving | -753.6K | ₩12,920 | +0.1% | ₩9.7B ($6.8M) |
| 2024-07-24 | BUY | 장외매수 | 시러큐스서브코 Syracuse Subco | - | 18.0M | ₩12,870 | +0.2% | ₩231.3B ($160.6M) |
| 2024-07-24 | SELL | 장외매도 | 강동환 Donghwan Kang | Internal director | -18.0M | ₩12,870 | -0.2% | ₩231.3B ($160.6M) |
| 2024-07-24 | BUY | 공개매수 | 시러큐스서브코 Syracuse Subco | - | 42.5M | ₩12,870 | +0.2% | ₩547.0B ($379.8M) |
| 2024-07-24 | BUY | 장외매수 | 시러큐스서브코 Syracuse Subco | - | 2.5M | ₩12,870 | +0.2% | ₩32.0B ($22.2M) |
| 2024-07-24 | SELL | 장외매도 | 이명훈 Myung-Hoon Lee | moving | -2.5M | ₩12,870 | -0.2% | ₩32.0B ($22.2M) |
| 2024-07-18 | SELL | Market Sell | 이명훈 Myung-Hoon Lee | moving | -20.0K | ₩12,920 | +0.1% | ₩258M ($179K) |
| 2024-07-17 | SELL | Market Sell | 이명훈 Myung-Hoon Lee | moving | -5.4K | ₩12,910 | +0.1% | ₩70M ($48K) |
| 2024-07-17 | SELL | Market Sell | 이명훈 Myung-Hoon Lee | moving | -87.2K | ₩12,910 | +0.1% | ₩1.1B ($781K) |
| 2024-07-16 | SELL | Market Sell | 이명훈 Myung-Hoon Lee | moving | -13.2K | ₩12,910 | +0.1% | ₩170M ($118K) |
| 2024-07-10 | SELL | Market Sell | 이명훈 Myung-Hoon Lee | moving | -80.0K | ₩12,900 | +0.0% | ₩1.0B ($717K) |
| 2024-07-09 | SELL | Market Sell | 이명훈 Myung-Hoon Lee | moving | -70.0K | ₩12,900 | +0.0% | ₩903M ($627K) |
| 2024-07-08 | SELL | Market Sell | 이명훈 Myung-Hoon Lee | moving | -50.0K | ₩12,900 | +0.0% | ₩645M ($448K) |
| 2024-07-08 | SELL | Market Sell | 이명훈 Myung-Hoon Lee | moving | -5.6K | ₩12,900 | +0.0% | ₩72M ($50K) |
| 2024-07-05 | SELL | Market Sell | 이명훈 Myung-Hoon Lee | moving | -546 | ₩12,890 | -0.1% | ₩7M ($5K) |
| 2024-07-05 | SELL | Market Sell | 이명훈 Myung-Hoon Lee | moving | -20.0K | ₩12,890 | -0.1% | ₩258M ($179K) |
| 2024-07-04 | SELL | Market Sell | 이명훈 Myung-Hoon Lee | moving | -10.0K | ₩12,890 | -0.1% | ₩129M ($90K) |
| 2024-07-03 | SELL | Market Sell | 이명훈 Myung-Hoon Lee | moving | -50.0K | ₩12,880 | -0.2% | ₩644M ($447K) |
| 2024-07-03 | SELL | Market Sell | 이명훈 Myung-Hoon Lee | moving | -50.0K | ₩12,880 | -0.2% | ₩644M ($447K) |
| 2024-07-03 | SELL | Market Sell | 이명훈 Myung-Hoon Lee | moving | -37.6K | ₩12,880 | -0.2% | ₩485M ($337K) |
| 2024-07-01 | SELL | Market Sell | 강일권 Kang Il-kwon | Managing Director | -2.0K | ₩12,890 | -0.1% | ₩26M ($18K) |
| 2024-06-25 | SELL | Market Sell | 안병석 Byeongseok Ahn | moving | -23.0K | ₩12,860 | -0.3% | ₩296M ($205K) |
| 2024-06-20 | SELL | Market Sell | 선혜진 Hyejin Seon | moving | -20.1K | ₩12,860 | -0.3% | ₩258M ($179K) |
| 2024-06-18 | SELL | Market Sell | 선혜진 Hyejin Seon | moving | -50.0K | ₩12,830 | -0.6% | ₩642M ($445K) |
| 2024-06-18 | SELL | Market Sell | 선혜진 Hyejin Seon | moving | -50.0K | ₩12,830 | -0.6% | ₩642M ($445K) |
| 2024-06-14 | SELL | Market Sell | 선혜진 Hyejin Seon | moving | -11.7K | ₩12,800 | -0.8% | ₩150M ($104K) |
| 2024-06-14 | SELL | Market Sell | 김민영 Minyoung Kim | Managing Director | -135.7K | ₩12,800 | -0.8% | ₩1.7B ($1.2M) |
| 2024-06-12 | SELL | Market Sell | 김민영 Minyoung Kim | Managing Director | -17.2K | ₩12,790 | -0.9% | ₩220M ($153K) |
| 2024-06-12 | SELL | Market Sell | YI WON JU | torture | -25.0K | ₩12,790 | -0.9% | ₩320M ($222K) |
| 2024-06-12 | SELL | Market Sell | YI WON JU | torture | -24.7K | ₩12,790 | -0.9% | ₩316M ($219K) |
| 2024-05-28 | SELL | Market Sell | YI WON JU | torture | -1.2K | ₩11,660 | -10.6% | ₩14M ($10K) |
| 2024-05-23 | SELL | Market Sell | YI WON JU | torture | -5.0K | ₩12,030 | -7.2% | ₩60M ($42K) |
| 2024-05-20 | SELL | Market Sell | 선혜진 Hyejin Seon | moving | -10.0K | ₩11,770 | -9.6% | ₩118M ($82K) |
| 2024-04-23 | SELL | Market Sell | 김민영 Minyoung Kim | Managing Director | -143.0K | ₩10,120 | -27.5% | ₩1.4B ($1.0M) |
| 2024-03-31 | SELL | 임원퇴임 | 김태환 Taehwan Kim | Managing Director | -305.9K | ₩8,930 | -44.5% | ₩2.7B ($1.9M) |
| 2024-03-05 | BUY | 주식매수청구권 행사 | 김민영 Minyoung Kim | Managing Director | 25.0K | ₩7,910 | +63.1% | ₩198M ($137K) |
| 2024-03-05 | BUY | 주식매수청구권 행사 | 안병석 Byeongseok Ahn | moving | 23.0K | ₩7,910 | +63.1% | ₩182M ($126K) |
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 Jaysys Medical. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.