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세동

세동 Stock: price and insider trades · South Korea

KR·Mcap ₩21.7BIndustrials

No insider purchase over the last 90 days. The latest, by 윤 정 상, was filed 14 Jul 2026.

세동: what insiders have been doing

세동 belongs to the Industrials sector. Filings by its managers are published through DART (FSS). Over the twelve months to 1 November 2026, 17 filings were filed, from 4 insiders.

Not one open-market sale was filed. On the buying side, 3 insiders reported 15 purchases. No amount is published for 15 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. Among those who bought: 2 senior executives, 1 major shareholder and 1 chief executive.

The last purchase on record was published on 14 July 2026, which is 119 days ago.

For context, the typical company on the same exchange (median of 2,655 companies) published 7 filings over the same period, against 17 filings here. Over the whole record (from 2021), the tally stands at 27 purchases and no sales.

Other companies in the same sector with recent insider buying flagged by our signals: Auroora Yhtiöt Oyj and MBB SE. Every figure here comes from the filings published by DART (FSS) and describes the past, not future prices; it is not investment advice.

Insider Decl.
32
Thresholds
n/a
Buy Volume
€3M
27 ops. · all time
Sell Volume
n/a
n/a

Who traded when

BuySale
윤 정 상10 buys
박영애4 buys
윤병선1 buy

Since the insiders bought

  • Filed 14 Jul 2026 · 119 days ago · €34k
    -14.2%
    Entry ₩1,433 · Close 30 Oct 2026 ₩1,229
  • Filed 14 Jul 2026 · 119 days ago · €58k
    -14.2%
    Entry ₩1,433 · Close 30 Oct 2026 ₩1,229

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 5,843 of 26,911 companies
66.0
score / 100
Value
97
Quality
35
FCF yld57%
Earn yld26%
EV/EBITDA3.5x
ROE·
Gross mgn12%
Net mgn3.1%
Debt/EBITDA2.1x
Pillars2/3

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

Financial data

as of FY 2025

FY ended December 2025 · cache

₩1,229
Analyst consensus
·
Income statement
Revenue₩189.4B
Gross profit₩23.6B12% margin
EBITDA₩15.8B8% margin
Net income₩5.9B3.1% margin
Balance sheet & cash
Market cap₩21.7B
Total debt₩33.3B
Free Cash Flow₩12.9B
Last declaration on 14 July 2026
Declarations32 total
  • ▲
    대표이사Executives(filed)
    €34kest.0DART
    40,167 sharesShareKRXDART:20260714000133
    Canonical exit: 12 Oct 2026 (T+90)
  • ▲
    부회장Executives(filed)
    €58kest.0DART
    69,412 sharesShareKRXDART:20260714000134
    Canonical exit: 12 Oct 2026 (T+90)
  • ▲
    대량보유자Executives(filed)
    €92kest.0DART
    109,579 sharesKRXDART:20260714000132
    Canonical exit: 12 Oct 2026 (T+90)
  • ▲
    부회장Executives(filed)
    €87kest.0DART
    96,400 sharesShareKRXDART:20260710000173
    Canonical exit: 8 Oct 2026 (T+90)
  • ▲
    대표이사Executives(filed)
    €51kest.0DART
    55,900 sharesShareKRXDART:20260710000165
    Canonical exit: 8 Oct 2026 (T+90)
  • ▲
    대량보유자Executives(filed)
    €138kest.0DART
    152,300 sharesKRXDART:20260710000162
    Canonical exit: 8 Oct 2026 (T+90)
  • ▲
    부회장Executives(filed)
    €86kest.0DART
    105,000 sharesShareKRXDART:20260706000060
    Canonical exit: 4 Oct 2026 (T+90)
  • ▲
    대표이사Executives(filed)
    €51kest.0DART
    62,300 sharesShareKRXDART:20260706000056
    Canonical exit: 4 Oct 2026 (T+90)
  • ▲
    대량보유자Executives(filed)
    €138kest.0DART
    167,300 sharesKRXDART:20260706000053
    Canonical exit: 4 Oct 2026 (T+90)
  • ▲
    부회장Executives(filed)
    €61kest.0DART
    79,300 sharesShareKRXDART:20260701000319
    Canonical exit: 29 Sept 2026 (T+90)
  • ▲
    대표이사Executives(filed)
    €40kest.0DART
    52,300 sharesShareKRXDART:20260701000309
    Canonical exit: 29 Sept 2026 (T+90)
  • ▲
    대량보유자Executives(filed)
    €101kest.0DART
    131,600 sharesKRXDART:20260701000302
    Canonical exit: 29 Sept 2026 (T+90)
  • ▲
    부사장Executives(filed)
    €3,944est.0DART
    5,000 sharesShareKRXDART:20260618000054
    Canonical exit: 16 Sept 2026 (T+90)
  • ●
    Executives
    Executives(filed)
    0DART
  • ▲
    대표이사(사내이사)Executives
    0DART
    ShareKRXDART:20260527000172
    Canonical exit: 25 Aug 2026 (T+90)
  • ▲
    대표이사(사내이사)Executives
    0DART
    ShareKRXDART:20260527000170
    Canonical exit: 25 Aug 2026 (T+90)
  • ●
    Executives
    Executives(filed)
    0DART
  • ▲
    대표이사(사내이사)Executives(filed)
    €135kest.0DART
    172,839 sharesShareKRXDART:20241028000210
    Canonical exit: 26 Jan 2025 (T+90)
  • ▲
    Executives
    €124kest.0DART
    172,839 sharesKRXDART:20241028000209
    Canonical exit: 20 Jan 2025 (T+90)
  • ▲
    Executives(filed)
    €212kest.0DART
    172,839 sharesKRXDART:20230314001040
    Canonical exit: 12 Jun 2023 (T+90)
  • ▲
    Executives(filed)
    €263kest.0DART
    172,839 sharesKRXDART:20230302000510
    Canonical exit: 31 May 2023 (T+90)
  • ●
    Executives
    Executives(filed)
    0DART
  • ●
    Executives
    Executives(filed)
    0DART
  • ▲
    Executives(filed)
    €148kest.0DART
    172,839 sharesKRXDART:20211018000147
    Canonical exit: 16 Jan 2022 (T+90)
  • ▲
    대표이사(사내이사)Executives(filed)
    0DART
    ShareKRXDART:20210721000074
    Canonical exit: 19 Oct 2021 (T+90)

25 of 32 declarations

About 세동

세동 is a company operating in the industrial sector, listed on the XKRX market.

Recent ranked signals in the same sector

Purchases our model currently ranks for the recommendations list.

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