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DASAN DMC Co., Ltd. Stock: price and insider trades · South Korea

다산디엠씨

KR·Mcap ₩26.5BConstruction

1 insider bought €3.9M of shares over the last 90 days, the latest by 다산네트웍스, filed 01 Sept 2026.

DASAN DMC Co., Ltd.: what insiders have been doing

DASAN DMC Co., Ltd. belongs to the Construction sector. Filings by its managers are published through DART (FSS). In the past year (23 October 2025 to 23 October 2026), 12 filings came from 3 insiders.

Purchases and sales both appear in the filings: 5 purchases (3 insiders) and 6 sales (1 insider). No amount is published for 11 filings, which the totals therefore leave out. A purchase on the market is a deliberate choice to commit personal money, which is why it draws more attention than a grant. The buyers include 2 chief executives and 1 major shareholder.

The last insider purchase was made public on 1 September 2026, 69 days ago. Filings reach the DART (FSS) feed a median of 7 days after the trade. The shorter that gap, the sooner other investors can see what insiders have done. A sale on its own says little: insiders also sell to pay tax, fund a purchase or diversify.

Across the 2,650 companies tracked on its exchange, the median is 7 filings; at 12 filings, this issuer sits above that mark. Looking back to 2021, when coverage begins, insiders filed 16 purchases and 7 sales.

Source: insider filings from DART (FSS). Past trades are no guide to future returns.

Insider Decl.
31
Thresholds
n/a
Buy Volume
€63M
16 ops. · all time
Sell Volume
€6M
7 ops. · all time

Who traded when

BuySale
다산네트웍스3 buys6 sales
김장식1 buy
남윤우1 buy

Since the insiders bought

  • Filed 07 Jul 2026 · 125 days ago · €17k
    -0.1%
    Entry ₩982 · Close at T+90 ₩981
  • Filed 07 Jul 2026 · 125 days ago · €73k
    -0.1%
    Entry ₩982 · Close at T+90 ₩981
  • Filed 30 Jun 2026 · 132 days ago · €5,046
    +8.4%
    Entry ₩900 · Close at T+90 ₩976

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.

Fundamental score
Ranked 25,011 of 26,913 companies
18.2
score / 100
Value
14
Quality
22
FCF yld-1.9%
Earn yld-27%
EV/EBITDA45.9x
ROE-4.2%
Gross mgn19%
Net mgn-6.2%
Debt/EBITDA·
Pillars2/3

Transparent value + quality ranking, distinct from the insider signal.

Financial data

as of FY 2025

FY ended December 2025 · cache

₩8,670
Analyst consensus
·
Income statement
Revenue₩113.7B
Gross profit₩21.9B19% margin
EBITDA₩1.2B1% margin
Net income-₩7B-2.0% margin
Valuation
Beta0.17
Balance sheet & cash
Market cap₩26.5B
Total debt₩31.2B
Free Cash Flow-₩480.4M
Debt / Equity35%
Profitability & ownership
ROE-4.2%
ROA1.8%
% insiders62.2%
% institutions0.0%
Last declaration on 30 September 2026
Declarations38 total
  • ▼
    사실상지배주주Executives(filed)
    0DART
    19,703,451 sharesShareKRXDART:20260930000580
  • Other
    Other(filed)
    0DART
  • Other
    Other(filed)
    0DART
  • Other
    Other(filed)
    0DART
  • Other
    Other(filed)
    0DART
  • ▲
    사실상지배주주Executives(filed)
    €2.6Mest.0DART
    317,560 sharesShareKRXDART:20260901000265
    Canonical exit: 30 Nov 2026 (T+90)
  • Other
    Other(filed)
    0DART
  • Other
    Other(filed)
    0DART
  • Other
    Other(filed)
    0DART
  • ▲
    사실상지배주주Executives(filed)
    €1.3Mest.0DART
    205,917 sharesShareKRXDART:20260813001316
    Canonical exit: 11 Nov 2026 (T+90)
  • ●
    Executives
    Executives(filed)
    0DART
  • ▲
    대표이사Executives(filed)
    €17kest.0DART
    3,000 sharesShareKRXDART:20260707000039
    Canonical exit: 5 Oct 2026 (T+90)
  • ▲
    대량보유자Executives(filed)
    €73kest.0DART
    13,000 sharesKRXDART:20260707000033
    Canonical exit: 5 Oct 2026 (T+90)
  • ▲
    대표이사Executives(filed)
    €5,046est.0DART
    10,000 sharesShareKRXDART:20260630000844
    Canonical exit: 28 Sept 2026 (T+90)
  • ▼
    Executives
    €716kest.0DART
    1,238,464 sharesKRXDART:20260515001965
  • ▼
    Executives
    €1.9Mest.0DART
    3,356,313 sharesKRXDART:20260428000632
  • ▼
    Executives
    €65kest.0DART
    68,840 sharesKRXDART:20260210000729
  • ▼
    Executives
    €1.8Mest.0DART
    2,087,518 sharesKRXDART:20260112000352
  • ▼
    사실상지배주주Executives(filed)
    €1.6Mest.0DART
    1,842,105 sharesShareKRXDART:20260112000355
  • ▲
    -Executives(filed)
    €17.1Mest.0DART
    11,557,788 sharesShareKRXDART:20241025000409
    Canonical exit: 23 Jan 2025 (T+90)
  • ▲
    Executives
    €17.1Mest.0DART
    11,557,788 sharesKRXDART:20241025000403
    Canonical exit: 20 Jan 2025 (T+90)
  • ▲
    -Executives
    0DART
    ShareKRXDART:20240612000307
    Canonical exit: 8 Sept 2024 (T+90)
  • ▼
    Executives
    €56kest.0DART
    37,520 sharesKRXDART:20240612000304
  • ▲
    Executives
    €3.1Mest.0DART
    2,072,725 sharesKRXDART:20240520000202
    Canonical exit: 8 Aug 2024 (T+90)
  • ▲
    Executives
    €3.1Mest.0DART
    2,072,725 sharesKRXDART:20240507000476
    Canonical exit: 25 Jul 2024 (T+90)

25 of 38 declarations

About DASAN DMC Co., Ltd.

Dasan DMC is a company operating in the construction and public works sector. It is listed on the XKRX market.