Latest filing published 06 Oct 2026 for 옵트론텍.
Insider track record
No signal scores available.
Closed purchases
Not enough history yet: 0 closed purchases, at least 2 are needed.
Purchases by company
Since each purchase
- +16.0%Entry ₩1,535 · Close 06 Oct 2026 ₩1,780
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.
Choi Sang Ho: trading record in brief
Choi Sang Ho appears in our data through filings on 옵트론텍 shares, published by DART (FSS). The record holds 2 filings, for trades running from 30 June 2026 to 6 October 2026.
Purchases make up the whole of the open-market record (1 purchase). No amount is published for 1 filing, which the totals therefore leave out. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket.
On 6 October 2026 came the latest disclosure, a transaction in 옵트론텍. The latest purchase dates back some time: it was published 131 days ago, on 30 June 2026. Every figure here comes from the filings published by DART (FSS) and describes the past, not future prices; it is not investment advice.
Companies and markets linked to Choi Sang Ho
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
- 0DART
- 78,085 sharesShareKRXDART:20260630000293Canonical exit: 22 Sept 2026 (T+90)
2 of 2 declarations