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장

장효근

Board Director
Director
동국산업동국산업
Total declarations
3
Company
1
▲ Purchases (3 ops.)
—
▼ Sales (0 ops.)
—

Latest filing published 11 Jun 2026 for 동국산업.

Insider track record

Disclosed buys
3
Disclosed sells
0
Signal history

No signal scores available.

Closed purchases

Market purchases
3

Not enough history yet: 0 closed purchases, at least 2 are needed.

Purchases by company

Since each purchase

  • Filed 10 Mar 2026 · 243 days ago
    +46.7%
    Entry ₩2,825 · Close 06 Oct 2026 ₩4,145

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.

장효근: trading record in brief

All filings by 장효근 on record concern 동국산업, in the capacity of board member. We count 3 filings; the first trade dates from 5 March 2026 and the latest from 11 June 2026.

No open-market sale appears; the market trades are 3 purchases. 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.

On 11 June 2026 came the latest disclosure, an open-market purchase in 동국산업. Source: insider filings from DART (FSS). Past trades are no guide to future returns.

Companies and markets linked to 장효근

Open company profiles for insider transactions, fundamentals and analyst consensus when available.

Declarations3 total
  • ▲
    Executives동국산업
    0DART
    4,000 sharesShareKRXDART:20260611000329
    Canonical exit: 2 Sept 2026 (T+90)
  • ▲
    이사Executives동국산업
    0DART
    3,500 sharesShareKRXDART:20260527000354
    Canonical exit: 18 Aug 2026 (T+90)
  • ▲
    이사Executives(filed)동국산업
    0DART
    ShareKRXDART:20260310002352
    Canonical exit: 8 Jun 2026 (T+90)

3 of 3 declarations