No insider purchase over the last 90 days. The latest, by 이수, was filed 27 May 2026.
Who traded when
BuySaleSince the insiders bought
- -43.9%Entry ₩15,550 · Close 30 Oct 2026 ₩8,730
Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.
Transparent value + quality ranking, distinct from the insider signal.
Financial data
as of FY 2025FY ended December 2025 · cache
- Other0DART
- Other0DART
- Other0DART
- ●Executives0DART
- 30,000 sharesKRXDART:20260527000598Canonical exit: 17 Aug 2026 (T+90)
- 0KRXDART:20260527000417
- 30,000 sharesShareKRXDART:20260521000043Canonical exit: 19 Aug 2026 (T+90)
- ●Executives0DART
- ●Executives0DART
- 0KRXDART:20260305001440
- ●Executives0DART
- ●Executives0DART
- 3,571,430 sharesKRXDART:20250529000487Canonical exit: 21 Aug 2025 (T+90)
- 3,571,430 sharesShareKRXDART:20250529000492Canonical exit: 27 Aug 2025 (T+90)
- 0KRXDART:20240926000323
- 0KRXDART:20240906000463
- 0KRXDART:20240725000297
- 0KRXDART:20240531002403
- 0KRXDART:20231024000215
- 0KRXDART:20230926000416
- 0KRXDART:20230831001219
- 0KRXDART:20230825000451
- ShareKRXDART:20230728000516Canonical exit: 19 Oct 2023 (T+90)
- 0KRXDART:20230728000508
- 0KRXDART:20230720000354
25 of 63 declarations
About ISU Chemical Co., Ltd
이수, filed as 대량보유자, signs 51 of the 60 insider filings at 이수화학 (ISU Chemical Co., Ltd), including 8 purchases and 1 sale. That is nearly the whole of a record with 4 filers, published between February 19, 2021 and June 2, 2026. The vice president 김동민 (부사장) adds one purchase, and the company 이수화학 itself files 7 with no trade.
Among open-market trades there are 9 purchases against a single sale, or 90% purchases, with no amount stated. From May 19 to May 21, 2026, 2 distinct filers bought. The other 50 filings are neither purchases nor sales.
Read moreShow less
The South Korean Chemicals company is valued at KRW 258.7 billion, and its insiders hold 37.7% of it. Filings were more numerous from 2021 to 2023 (14, 14 and 17) than afterwards: 4 in 2024, 4 in 2025 and 7 in 2026. Over the last twelve months there are 7 filings, of which 2 purchases. Publication takes a median of 7 days.
Recent ranked signals in the same sector
Purchases our model currently ranks for the recommendations list.
All recommendations