Total declarations
Company
▲ Purchases (1 ops.)
▼ Sales (0 ops.)
Latest filing published 21 Jul 2026 for 옵트론텍.
Insider track record
Disclosed buys
1
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
No signal scores available.
홍창일: trading record in brief
Only one filing by 홍창일 is known so far (21 July 2026): an open-market purchase, in 옵트론텍. That is too little to draw conclusions. Source: insider filings from DART (FSS). Past trades are no guide to future returns.
Companies and markets linked to 홍창일
Open company profiles for insider transactions, fundamentals and analyst consensus when available.