Latest filing published 16 Jul 2026 for 옵트론텍.
Insider track record
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
No signal scores available.
정대현: trading record in brief
정대현 is a declared insider of 옵트론텍, with filings sourced from DART (FSS). The record holds 4 filings, for trades running from 8 April 2025 to 16 July 2026.
No open-market sale appears; the market trades are 4 purchases. The totals do not cover 4 filings with an undisclosed amount. A purchase on the market is a deliberate choice to commit personal money, which is why it draws more attention than a grant. So far in 2026, the count stands at 2 purchases and no sales.
The newest entry dates from 16 July 2026: an open-market purchase, in 옵트론텍. Source: insider filings from DART (FSS). Past trades are no guide to future returns.
Companies and markets linked to 정대현
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