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동아

동아지질 Stock: price and insider trades · South Korea

KR·Mcap ₩220.1BConstruction

No insider purchase over the last 90 days. The latest, by 이정우, was filed 25 Mar 2022.

동아지질: what insiders have been doing

동아지질, classified in the Construction sector, is a listed company. Its insiders report their share dealings to DART (FSS). 1 insider has disclosed 1 filing since 31 October 2025.

No open-market purchase or sale appears among the filings, only grants, plan transactions and other operations. Compensation-driven entries like these are tracked, but they say little about how insiders judge the share price.

Across the 2,655 companies tracked on its exchange, the median is 7 filings; at 1 filing, this issuer sits below that mark. Our records for 동아지질 go back to 2021, with 1 purchase and 3 sales on the open market in total.

No insider has bought 동아지질 shares on the open market in the past twelve months.

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

Insider Decl.
12
Thresholds
n/a
Buy Volume
€10M
1 ops. · all time
Sell Volume
€16M
3 ops. · all time
Fundamental score
Ranked 6,903 of 26,911 companies
63.8
score / 100
Value
84
Quality
44
FCF yld22%
Earn yld8.5%
EV/EBITDA6.4x
ROE9.5%
Gross mgn6.1%
Net mgn4.0%
Debt/EBITDA1.4x
Pillars2/3

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

Financial data

as of FY 2025

FY ended December 2025 · cache

₩19,410
Analyst consensus
·
Income statement
Revenue₩467.7B
Gross profit₩28.3B6% margin
EBITDA₩43.4B9% margin
Net income₩18.7B4.3% margin
Valuation
Beta0.17
Balance sheet & cash
Market cap₩220.1B
Total debt₩58.9B
Free Cash Flow₩47.7B
Debt / Equity26%
Profitability & ownership
ROE9.5%
ROA2.9%
% insiders63.3%
% institutions0.3%
Last declaration on 6 March 2026
Declarations12 total
  • ●
    Executives
    Executives(filed)
    0DART
  • ●
    Executives
    Executives(filed)
    0DART
  • ▼
    Executives(filed)
    €5.3Mest.0DART
    438,740 sharesKRXDART:20220901000115
  • ▼
    Executives(filed)
    €5.5Mest.0DART
    438,740 sharesKRXDART:20220822000435
  • ▼
    Executives(filed)
    €5.6Mest.0DART
    438,740 sharesKRXDART:20220819000349
  • ●
    Executives
    Executives(filed)
    0DART
  • ●
    Executives
    Executives(filed)
    0DART
  • ●
    Executives
    Executives(filed)
    0DART
  • ▲
    Executives(filed)
    €9.8Mest.0DART
    692,374 sharesKRXDART:20220325000331
    Canonical exit: 23 Jun 2022 (T+90)
  • ●
    Executives
    Executives(filed)
    0DART
  • ●
    Executives
    Executives(filed)
    0DART
  • ●
    Executives
    Executives(filed)
    0DART

12 of 12 declarations

About 동아지질

Dong-A Geosystems is a company specializing in the construction and civil engineering sector. It is listed on the XKRX.