No insider purchase over the last 90 days. The latest, by 구본상, was filed 16 Jan 2023.
Who traded when
BuySaleTransparent value + quality ranking, distinct from the insider signal.
Financial data
as of FY 2025FY ended December 2025 · cache
- Other0DART
- 122,949 sharesKRXDART:20260520000112
- ●Executives0DART
- ●Executives0DART
- 14,754 sharesShareKRXDART:20260205000255
- 108,195 sharesShareKRXDART:20251211000096
- ●Executives0DART
- 313,862 sharesKRXDART:20250829001495
- ●Executives0DART
- ●Executives0DART
- 45,000 sharesShareKRXDART:20250110000380
- 50,000 sharesShareKRXDART:20241216000260
- 0KRXDART:20240715000244
- 0KRXDART:20240522000282
- 0KRXDART:20240517000246
- 0KRXDART:20240517000276
- 6,000 sharesShareKRXDART:20240117000238
- 122,061 sharesKRXDART:20240110000516
- ShareKRXDART:20231221000223
- ShareKRXDART:20231017000200
- 0KRXDART:20231017000219
- ShareKRXDART:20230905000246
- ShareKRXDART:20230823000423
- ShareKRXDART:20230811002189
- ShareKRXDART:20230804000486
25 of 61 declarations
About Shinsung Delta Tech Co.,Ltd.
One purchase against 32 sales: at Shinsung Delta Tech Co.,Ltd. (신성델타테크), a Korean retail company worth KRW 849.3 billion, purchases make up only 3% of open-market trades. 구본상, a 대량보유자 (large holder), files 48 of the 60 filings published between March 15, 2021 and May 20, 2026, with 1 purchase and 27 sales.
Sales also come from other shareholders. 신성토탈, filed as 10%이상주주, has 3 filings, all sales. 고목델타화공, filed as 대량보유자, and 임관헌 each file 1 sale. 신성델타테크 files 7 on its own behalf. In all, 5 filers appear in the record, holding 36.6% of the capital, and another 27 filings fall outside purchases and sales.
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The annual pace has eased: 17 filings in each of 2021 and 2023, 9 in 2022, 7 in 2024, 6 in 2025 and 4 in 2026. Over the last twelve months the record has 6 filings, 3 of them sales and no purchase. Publication typically comes 7 days after the trade.
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