No insider purchase over the last 90 days. The latest, by 김종석, was filed 12 Feb 2026.
Who traded when
BuySale+2 other insiders
Since the insiders bought
- -65.9%Entry ₩14,400 · Close 30 Oct 2026 ₩4,915
- -65.9%Entry ₩14,400 · Close 30 Oct 2026 ₩4,915
- -65.9%Entry ₩14,400 · Close 30 Oct 2026 ₩4,915
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
- Other0DART
- 96,000 sharesKRXDART:20260716000653
- ●Executives0DART
- ●Executives0DART
- 0KRXDART:20260515001281
- 0KRXDART:20260430000535
- 0KRXDART:20260402000930
- 0KRXDART:20260317000407
- ●Executives0DART
- 15,000 sharesShareKRXDART:20260212000538Canonical exit: 13 May 2026 (T+90)
- 0KRXDART:20260212000519
- 15,000 sharesShareKRXDART:20260212000525Canonical exit: 13 May 2026 (T+90)
- 17,500 sharesShareKRXDART:20260212000546Canonical exit: 13 May 2026 (T+90)
- 5,000 sharesShareKRXDART:20260130000212Canonical exit: 30 Apr 2026 (T+90)
- 0KRXDART:20260129000067
- 0KRXDART:20251224000592
- 107,500 sharesShareKRXDART:20251205000347
- ●Executives0DART
- ●Executives0DART
- ●Executives0DART
- 304,950 sharesShareKRXDART:20250805000319Canonical exit: 3 Nov 2025 (T+90)
- 145,000 sharesShareKRXDART:20250805000313Canonical exit: 3 Nov 2025 (T+90)
25 of 36 declarations
About ASTERASYS Co.,Ltd
아스테라시스 (ASTERASYS Co.,Ltd) is among the newest in the batch: its first filing dates from February 4, 2025, and the record spans only two years, 18 filings in 2025 and 14 in 2026. This South Korean health care company, listed on the Korea Exchange, is worth KRW 191.1 billion, and insiders hold 46.7% of the capital.
The flow is almost entirely buying: 17 purchases for 2 sales, or 89% purchases among open-market trades, plus 13 filings of another kind. From January 24, 2025 to February 4, 2025, 7 filers bought. In all, 9 filers published 32 filings through July 16, 2026. 서은택, classed as 대량보유자, filed 15, including 2 purchases and 1 sale; 하철호 (이사) has 3, all purchases, and 이범수 (상무이사) has 3, 2 of them purchases.
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Filings are published a median of 5 days after the trade. Over the last twelve months there are 17, of which 4 purchases and 2 sales.
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