디오 Stock: price and insider trades · South Korea
No insider purchase over the last 90 days. The latest, by 오윤석, was filed 18 May 2026.
디오: what insiders have been doing
Every trade that managers of 디오 disclose to DART (FSS) is tracked on this page. The company sits in the Health Care sector. In the past year (2 November 2025 to 2 November 2026), 3 filings came from 3 insiders.
No insider sold shares on the market over the period. Instead, the filings list 3 purchases, made by 3 insiders. No amount is published for 3 filings, 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. Among those who bought: 1 senior executive and 1 chief executive.
The last insider purchase was made public on 18 May 2026, 176 days ago.
Compared with its exchange (2,655 companies, median 7 filings), a count of 3 filings is below the norm. Over the whole record (from 2021), the tally stands at 9 purchases and 1 sale.
Other companies in the same sector with recent insider buying flagged by our signals: Dynavox Group AB and UCB. These figures are compiled from regulatory filings published by DART (FSS). They describe what insiders did and are not a recommendation.
Who traded when
BuySaleSince the insiders bought
- -40.3%Entry ₩16,370 · Close 30 Oct 2026 ₩9,780
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.
Transparent value + quality ranking, distinct from the insider signal.
Financial data
as of FY 2025FY ended December 2025 · cache
- Other0DART
- 1,392 sharesShareKRXDART:20260518000254Canonical exit: 16 Aug 2026 (T+90)
- 4,378 sharesShareKRXDART:20260518000246Canonical exit: 16 Aug 2026 (T+90)
- 4,542 sharesKRXDART:20260402000903Canonical exit: 23 Jun 2026 (T+90)
- 4,542 sharesShareKRXDART:20241029000132Canonical exit: 27 Jan 2025 (T+90)
- 2,030 sharesShareKRXDART:20241029000166Canonical exit: 27 Jan 2025 (T+90)
- 1,372 sharesShareKRXDART:20241029000135Canonical exit: 27 Jan 2025 (T+90)
- ShareKRXDART:20241029000137Canonical exit: 20 Jan 2025 (T+90)
- 0KRXDART:20240703000602
- 0KRXDART:20230824000364
- 185,520 sharesKRXDART:20230302000405
- 0KRXDART:20221122000222
- 0KRXDART:20220920000225
- 0KRXDART:20220831000566
- 0KRXDART:20220830001277
- 0KRXDART:20220829000456
- 0KRXDART:20220701000505
- 0KRXDART:20220613000294
- 0KRXDART:20220609000579
- 336,041 sharesKRXDART:20220321000569Canonical exit: 19 Jun 2022 (T+90)
- 4,278,009 sharesKRXDART:20220318001033Canonical exit: 16 Jun 2022 (T+90)
- 0KRXDART:20210826000083
- 0KRXDART:20210813000208
- 0KRXDART:20210727000205
- 0KRXDART:20210723000401
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About 디오
디오 is a company operating in the healthcare and pharmaceutical sector, listed on the XKRX market. It focuses on the development and commercialization of pharmaceutical products.
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Purchases our model currently ranks for the recommendations list.
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