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대동 Stock: price and insider trades · South Korea

KR·Mcap ₩190.7BIndustrials

No insider purchase over the last 90 days. The latest, by 김준식, was filed 18 Jun 2026.

Insider Decl.
41
Thresholds
n/a
Buy Volume
€27M
26 ops. · all time
Sell Volume
€2M
3 ops. · all time

Who traded when

BuySale
김준식8 buys1 sale
권기재3 buys
나영중3 buys
원유현3 buys
이종순1 buy1 sale
감병우1 buy

+2 other insiders

Since the insiders bought

  • Filed 07 Apr 2026 · 216 days ago · €276k
    -30.1%
    Entry ₩9,870 · Close 30 Oct 2026 ₩6,900
  • Filed 07 Apr 2026 · 216 days ago · €2,839
    -30.1%
    Entry ₩9,870 · Close 30 Oct 2026 ₩6,900
  • Filed 07 Apr 2026 · 216 days ago · €8,988
    -30.1%
    Entry ₩9,870 · Close 30 Oct 2026 ₩6,900

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.

This score ranks the purchase within its own market. A position size is suggested only on the venues of the backtested strategy universe; elsewhere, signals stay on watch. Not investment advice.

Fundamental score
Ranked 24,713 of 26,913 companies
19.6
score / 100
Value
18
Quality
21
FCF yld-71%
Earn yld-9.4%
EV/EBITDA14.1x
ROE-4.2%
Gross mgn23%
Net mgn-1.1%
Debt/EBITDA12.0x
Pillars2/3

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

Financial data

as of FY 2025

FY ended December 2025 · cache

₩6,990
Analyst consensus
·
Income statement
Revenue₩1.5T
Gross profit₩337.5B23% margin
EBITDA₩85.7B6% margin
Net income-₩16.8B-1.2% margin
Valuation
Beta0.44
Balance sheet & cash
Market cap₩190.7B
Total debt₩1T
Free Cash Flow-₩127.6B
Debt / Equity147%
Profitability & ownership
ROE-4.2%
ROA0.8%
% insiders34.6%
% institutions1.4%
Last declaration on 18 June 2026
Declarations43 total
  • Other
    Other(filed)
    0DART
  • Other
    Other(filed)
    0DART
  • ▲
    부사장Executives(filed)
    €20kest.0DART
    5,000 sharesShareKRXDART:20260618000269
    Canonical exit: 16 Sept 2026 (T+90)
  • ▲
    공동대표이사Executives(filed)
    €512kest.0DART
    130,000 sharesShareKRXDART:20260618000256
    Canonical exit: 16 Sept 2026 (T+90)
  • ▲
    부사장Executives(filed)
    €20kest.0DART
    5,000 sharesShareKRXDART:20260618000268
    Canonical exit: 16 Sept 2026 (T+90)
  • ▲
    부사장Executives(filed)
    €20kest.0DART
    5,000 sharesShareKRXDART:20260618000272
    Canonical exit: 16 Sept 2026 (T+90)
  • ▲
    공동대표이사Executives(filed)
    €157kest.0DART
    40,000 sharesShareKRXDART:20260618000264
    Canonical exit: 16 Sept 2026 (T+90)
  • ▲
    대량보유자Executives(filed)
    €728kest.0DART
    185,000 sharesKRXDART:20260618000277
    Canonical exit: 16 Sept 2026 (T+90)
  • ▲
    Executives
    €276k10DART
    52,402 shares0.25% mcap95.0% of flowKRXDART:20260407003115
    Canonical exit: 1 Jul 2026 (T+90)
  • ▲
    부사장Executives
    €2,839est.0DART
    535 sharesShareKRXDART:20260407003104
    Canonical exit: 1 Jul 2026 (T+90)
  • ▲
    부사장Executives
    €8,988est.0DART
    1,694 sharesShareKRXDART:20260407003090
    Canonical exit: 1 Jul 2026 (T+90)
  • ▲
    공동대표이사Executives
    €106kest.0DART
    20,069 sharesShareKRXDART:20260407003074
    Canonical exit: 1 Jul 2026 (T+90)
  • ▲
    공동대표이사Executives
    €160kest.0DART
    30,104 sharesShareKRXDART:20260407003013
    Canonical exit: 1 Jul 2026 (T+90)
  • ▼
    Executives
    €14k2DART
    2,455 shares0.013% mcap5.0% of flowKRXDART:20260320000978
  • ▲
    전무Executives
    €11kest.0DART
    1,797 sharesShareKRXDART:20260320000906
    Canonical exit: 16 Jun 2026 (T+90)
  • ●
    Executives
    Executives(filed)
    0DART
  • ▲
    Executives
    €11.1Mest.0DART
    1,971,316 sharesKRXDART:20260106000459
    Canonical exit: 30 Mar 2026 (T+90)
  • ▼
    부사장Executives(filed)
    €65kest.0DART
    11,511 sharesShareKRXDART:20260106000456
  • ▲
    공동대표이사Executives(filed)
    €12.0Mest.0DART
    2,132,827 sharesShareKRXDART:20260106000450
    Canonical exit: 6 Apr 2026 (T+90)
  • ▲
    대량보유자Executives
    €365kest.0DART
    63,725 sharesKRXDART:20250407003650
    Canonical exit: 1 Jul 2025 (T+90)
  • ▲
    부사장Executives(filed)
    €14kest.0DART
    2,455 sharesShareKRXDART:20250407003567
    Canonical exit: 6 Jul 2025 (T+90)
  • ▲
    전무Executives(filed)
    €4,040est.0DART
    706 sharesShareKRXDART:20250407003586
    Canonical exit: 6 Jul 2025 (T+90)
  • ▲
    부사장Executives(filed)
    €14kest.0DART
    2,455 sharesShareKRXDART:20250407003581
    Canonical exit: 6 Jul 2025 (T+90)
  • ▲
    공동대표이사Executives(filed)
    €192kest.0DART
    33,485 sharesShareKRXDART:20250407003548
    Canonical exit: 6 Jul 2025 (T+90)
  • ▲
    공동대표이사Executives(filed)
    €128kest.0DART
    22,323 sharesShareKRXDART:20250407003562
    Canonical exit: 6 Jul 2025 (T+90)

25 of 43 declarations

About 대동

At 대동, a South Korean industrial company valued at KRW 192.9 billion, with insiders holding 34.6% of the capital, 6 filers bought between April 2 and April 7, 2025. No amount is stated for that window.

The record holds 41 filings from 12 filers, published between May 6, 2022 and June 18, 2026. The co-CEO (공동대표이사) 김준식 has 19 of them, including 10 purchases and 1 sale; the purchase of April 2, 2026 is worth EUR 276,290, the only purchase with an amount in the record, and the sale of March 18, 2026 EUR 14,470. 원유현, also 공동대표이사, signs 4 purchases. The vice presidents (부사장) 나영중, 권기재 and 이종순 file 3 each.

Read moreShow less

There are 26 purchases and 3 sales, or 90% purchases. The yearly volume goes from 2 filings in 2022 to 8 in 2024 and 2025, then 17 in 2026. Over the last twelve months: 17 filings, of which 14 purchases and 2 sales. Filings appear a median of 5 days after the trade.

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