No insider purchase over the last 90 days. The latest, by 코스모앤컴퍼니, was filed 24 Mar 2026.
Who traded when
BuySaleSince the insiders bought
- -15.7%Entry ₩51,600 · Close 21 Oct 2026 ₩43,500
- -15.7%Entry ₩51,600 · Close 21 Oct 2026 ₩43,500
- -16.5%Entry ₩52,100 · Close 21 Oct 2026 ₩43,500
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.
This score ranks the purchase within its own market. A position size is suggested only on the venues of the backtested strategy universe; elsewhere, signals stay on watch. Not investment advice.
Transparent value + quality ranking, distinct from the insider signal.
Financial data
as of FY 2025FY ended December 2025 · cache
- Other0DART
- Other0DART
- Other0DART
- Other0DART
- Other0DART
- Other0DART
- ●Executives0DART
- ●Executives0DART
- 0KRXDART:20260515000192
- 0KRXDART:20260430000303
- 0KRXDART:20260410002238
- 703,815 shares@ ₩49,729.002.55% mcap100.0% of flowShareKRXDART:20260324000847Canonical exit: 22 Jun 2026 (T+90)
- 703,815 shares2.51% mcap100.0% of flowKRXDART:20260324000788Canonical exit: 21 Jun 2026 (T+90)
- 0KRXDART:20260309001459
- 0KRXDART:20260226004432
- 2,724,115 sharesKRXDART:20260206002159Canonical exit: 30 Apr 2026 (T+90)
- 0KRXDART:20260121000340
- 0KRXDART:20260105000209
- 326,845 sharesKRXDART:20260102000197
- 0KRXDART:20251208000203
- ●Executives0DART
- ●Executives0DART
- ●Executives0DART
- 3,000 sharesShareKRXDART:20250604000175Canonical exit: 2 Sept 2025 (T+90)
- ●Executives0DART
25 of 105 declarations
About Cosmo Advanced Materials & Technology Co., Ltd.
Two purchases of about EUR 20 million each, filed a day apart, make up most of the record for 코스모신소재 (Cosmo Advanced Materials & Technology Co., Ltd.): EUR 20,230,009 for 코스모앤컴퍼니 on March 24, 2026, and EUR 19,953,788 for 코스모화학 on March 23, 2026. They are the only two purchases with an amount, EUR 40,183,796 in all.
In chemicals and materials, 코스모신소재 is a South Korean stock of the Korea Exchange, valued at KRW 1,437.7 billion; filers hold 31.1% of the capital. The record has 99 filings, published between February 15, 2021 and June 9, 2026, from 7 filers. 코스모화학, filed with the function 대량보유자, signed 77 of them, with a single purchase; 정혁 (상무이사) signed 15, all purchases. The tally is 19 purchases and one sale, or 95% purchases among open-market trades, plus 79 filings of another kind.
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The pace fell from 26 filings in 2022 to 10 in 2024 and in 2025. The last twelve months hold 14 filings, of which 3 purchases and one sale. For 14 purchases a 90-day result is stored: a median of 7.5%, with 79% of results positive. These are recorded past results, not a forecast.
