InsidersTradesSigma
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Browse the complete record of transactions filed by Choisangho,corp.. Director active across 2 companies, notably 옵트론텍. In total, 8 reports have been recorded. Regulator: DART (FSS). The full history is free.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
8 of 8 declarations
CHOISANGHO,CORP. is a declarant linked to 옵트론텍, where it is listed as a 대량보유자. The file shows 7 filings in total, and across the 7 sampled filings the period runs from 2024-07-29 to 2026-06-30, with buy and sell amounts shown as 0.