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

티에스이

KR·Mcap ₩1.8TTechnology

No insider purchase over the last 90 days. The latest, by 현창훈, was filed 11 May 2026.

Insider Decl.
96
Thresholds
n/a
Buy Volume
€394,620
31 ops. · all time
Sell Volume
€34M
16 ops. · all time

Who traded when

BuySale
권상준2 buys3 sales
김준연3 buys
김철호2 sales
Jinyoonyoung1 sale
유병휘1 buy
현창훈1 buy

Since the insiders bought

  • Filed 11 May 2026 · 182 days ago · €49k
    -6.5%
    Entry ₩173,300 · Close 06 Nov 2026 ₩162,000
  • Filed 30 Apr 2026 · 193 days ago · €69k
    -3.5%
    Entry ₩167,800 · Close 06 Nov 2026 ₩162,000
  • Filed 26 Jun 2024 · 866 days ago
    -23.2%
    Entry ₩50,800 · Close at T+365 ₩39,000

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 15,088 of 26,913 companies
47.9
score / 100
Value
34
Quality
62
FCF yld-0.1%
Earn yld2.1%
EV/EBITDA22.5x
ROE·
Gross mgn28%
Net mgn8.9%
Debt/EBITDA0.6x
Pillars2/3

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

Financial data

as of FY 2025

FY ended December 2025 · cache

₩162,000
Analyst consensus
3 analysts
1.33/5
₩300,000Target ₩353,333(+118%)₩400,000
Income statement
Revenue₩428.9B
Gross profit₩120.1B28% margin
EBITDA₩81.5B19% margin
Net income₩38.2B8.9% margin
Balance sheet & cash
Market cap₩1.8T
Total debt₩45.1B
Free Cash Flow-₩2.2B
Last declaration on 1 July 2026
Declarations102 total
  • Other
    Other(filed)
    0DART
  • Other
    Other(filed)
    0DART
  • Other
    Other(filed)
    0DART
  • ▼
    대량보유자Executives(filed)
    €203kest.0DART
    1,310 sharesKRXDART:20260701000400
  • ▲
    상무이사Executives
    84M KRW27DART
    500 shares@ ₩168,800.000.0032% mcap100.0% of flowShareKRXDART:20260511000475
    Canonical exit: 6 Aug 2026 (T+90)
  • ▼
    Executives
    €71k10DART
    706 shares0.0047% mcap100.0% of flowKRXDART:20260511000493
  • ▲
    부사장Executives
    119M KRW19DART
    734 shares@ ₩162,700.000.0038% mcap100.0% of flowShareKRXDART:20260430000073
    Canonical exit: 23 Jul 2026 (T+90)
  • ▼
    Executives
    €138k10DART
    2,000 shares0.0076% mcap100.0% of flowKRXDART:20260409001776
  • ▲
    사장Executives
    79M KRW0DART
    3,397 shares@ ₩88,000.000.0033% mcap100.0% of flowShareKRXDART:20260310002379
    Canonical exit: 7 Jul 2022 (T+90)
  • ●
    Executives
    Executives(filed)
    0DART
  • ●
    Executives
    Executives(filed)
    0DART
  • ▼
    Executives
    €84kest.0DART
    1,609 sharesKRXDART:20260223000141
  • ▼
    Executives
    €24kest.0DART
    467 sharesKRXDART:20260206000332
  • Other
    Other(filed)
    0DART
  • Other
    Other(filed)
    0DART
  • ▲
    상무이사Executives(filed)
    €3,752est.0DART
    100 sharesShareKRXDART:20260106000268
    Canonical exit: 6 Apr 2026 (T+90)
  • ▼
    전무이사Executives(filed)
    €161kest.0DART
    5,011 sharesShareKRXDART:20251215000248
  • Other
    Other(filed)
    0DART
  • ▲
    전무이사Executives(filed)
    €56kest.0DART
    1,791 sharesShareKRXDART:20251031000058
    Canonical exit: 29 Jan 2026 (T+90)
  • ▲
    대량보유자Executives
    €23kest.0DART
    962 sharesKRXDART:20250807000039
    Canonical exit: 16 Oct 2025 (T+90)
  • ▲
    대량보유자Executives
    €13kest.0DART
    483 sharesKRXDART:20250507000362
    Canonical exit: 5 Aug 2025 (T+90)
  • ▲
    전무이사Executives(filed)
    €20kest.0DART
    788 sharesShareKRXDART:20250411002141
    Canonical exit: 10 Jul 2025 (T+90)
  • ▼
    상무이사Executives
    0DART
    ShareKRXDART:20240813000383
  • ▲
    부사장Executives
    0DART
    ShareKRXDART:20240812000043
    Canonical exit: 5 Nov 2024 (T+90)
  • ▼
    Executives
    €3.7Mest.0DART
    93,047 sharesKRXDART:20240701000397

25 of 102 declarations

About TSE Co., Ltd

On June 26, 2024, 20 filers bought on the same day at TSE Co., Ltd (티에스이), the largest grouping in the record, which also counts 1 cluster purchase filing. Amounts stay modest: 5 of the 31 purchases carry an amount, EUR 278,483 with a median of EUR 59,638, and 3 of the 16 sales, EUR 269,493 with a median of EUR 71,282.

The largest purchases: EUR 71,382 for 이준세 on January 1, 2023, EUR 68,906 for 김준연 (부사장) on April 24, 2026 and EUR 59,638 for 전영휴 (사장) on April 8, 2022. The largest sales: EUR 138,156 for 권상준 on April 9, 2026, EUR 71,282 for 김철호 on May 11, 2026 and EUR 60,055 for 황두화 on May 3, 2024.

Read moreShow less

김명진 (부회장) made 45 of the 96 filings, including 1 purchase. 권상준 (대량보유자) has 14, 2 purchases and 11 sales, 김준연 has 3 purchases and 김철호 has 3 filings, 2 of them sales. The 30 filers make up a record published from March 4, 2021 to July 1, 2026, with 27 filings in 2022 and 5 in 2025. Purchases are 66% of open-market trades. Filings appear on the day of the trade, at the median. Market capitalisation is KRW 3.0 trillion. Over 12 months: 13 filings, 5 purchases, 6 sales.

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