South Korea

SAMYOUNG M-TEK C0. (054540)

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Track

Representative Director Lee Young Jun executed four consecutive buy transactions totaling approximately 300 million KRW over late September 2026. These acquisitions represent the sole insider activity during the past ninety days. Despite a 2.2% decline in stock price recently, the executive increased his equity stake while no sales occurred within this period.
Ticker: 054540 Exchange: KOREA
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for SAMYOUNG M-TEK C0.. Upgrade to see score, net flow, insiders and the full signal context.

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Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
LEE YOUNG JUN (이영준) Representative Director (대표이사) Executive Director
Transaction date
Purchase
Price
327.19
Quantity 98,394 -7.1%
Value ₩2,672,542
LEE YOUNG JUN (이영준) Representative Director (대표이사) Executive Director
Transaction date
Purchase
Price
491.24
Quantity 38,248 -26.7%
Value ₩4,595,340
LEE YOUNG JUN (이영준) Representative Director (대표이사) Executive Director
Transaction date
Purchase
Price
287.59
Quantity 38,210 -10.7%
Value ₩3,898,182
LEE YOUNG JUN (이영준) Representative Director (대표이사) Executive Director
Transaction date
Purchase
Price
6,700.00
Quantity 6,000 +10.5%
Value ₩40,200,000
PARK YUNDONG (박 윤 동) Unclassified position (이 사) Officer
Transaction date
Sale
Price
5,650.00
Quantity 31,424 -91.6%
Value ₩177,545,600
LEE YOUNG JUN (이영준) Director (이사) Director
Transaction date
Sale
Price
5,360.00
Quantity 241 -49.1%
Value ₩1,291,760
LEE YOUNG JUN (이영준) Director (이사) Director
Transaction date
Sale
Price
5,600.00
Quantity 10,000 -95.3%
Value ₩56,000,000
LEE YOUNG JUN (이영준) Director (이사) Director
Transaction date
Sale
Price
5,600.00
Quantity 11,424 -52.1%
Value ₩63,974,400
LEE YOUNG JUN (이영준) Director (이사) Director
Transaction date
Sale
Price
5,710.00
Quantity 10,000 -31.3%
Value ₩57,100,000
KIM JI TAE (김지태) Director (이사) Director
Transaction date
Sale
Price
5,210.00
Quantity 241 -49.1%
Value ₩1,255,610
KIM JI TAE (김지태) Director (이사) Director
Transaction date
Sale
Price
5,640.00
Quantity 31,424 -98.5%
Value ₩177,231,360
Kim Young Sik (김영식) Chairman (회장) Officer
Transaction date
Sale
Price
0.00
Quantity 100,000 -17.4%
Value ₩0
Kim Young Sik (김 영 식)
Transaction date
Sale
Price
0.00
Quantity 125,000 -15.6%
Value ₩0
Kim Young Sik (김 영 식)
Transaction date
Sale
Price
0.00
Quantity 200,000 -20.0%
Value ₩0
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-09-29 2026-09-29 B Purchase LEE YOUNG JUN (이영준)

Representative Director (대표이사)

Executive Director
98,394 -7.1%
327.19
₩2,672,542 		98,394 -7.1% 327.19 ₩2,672,542
2026-09-29 2026-09-28 B Purchase LEE YOUNG JUN (이영준)

Representative Director (대표이사)

Executive Director
38,248 -26.7%
491.24
₩4,595,340 		38,248 -26.7% 491.24 ₩4,595,340
2026-09-29 2026-09-23 B Purchase LEE YOUNG JUN (이영준)

Representative Director (대표이사)

Executive Director
38,210 -10.7%
287.59
₩3,898,182 		38,210 -10.7% 287.59 ₩3,898,182
2026-09-29 2026-09-22 B Purchase LEE YOUNG JUN (이영준)

Representative Director (대표이사)

Executive Director
6,000 +10.5%
6,700.00
₩40,200,000 		6,000 +10.5% 6,700.00 ₩40,200,000
2017-11-22 2017-11-16 S Sale PARK YUNDONG (박 윤 동)

Unclassified position (이 사)

Officer
31,424 -91.6%
5,650.00
₩177,545,600 		31,424 -91.6% 5,650.00 ₩177,545,600
2017-11-22 2017-11-16 S Sale LEE YOUNG JUN (이영준)

Director (이사)

Director
241 -49.1%
5,360.00
₩1,291,760 		241 -49.1% 5,360.00 ₩1,291,760
2017-11-22 2017-11-16 S Sale LEE YOUNG JUN (이영준)

Director (이사)

Director
10,000 -95.3%
5,600.00
₩56,000,000 		10,000 -95.3% 5,600.00 ₩56,000,000
2017-11-22 2017-11-16 S Sale LEE YOUNG JUN (이영준)

Director (이사)

Director
11,424 -52.1%
5,600.00
₩63,974,400 		11,424 -52.1% 5,600.00 ₩63,974,400
2017-11-22 2017-11-16 S Sale LEE YOUNG JUN (이영준)

Director (이사)

Director
10,000 -31.3%
5,710.00
₩57,100,000 		10,000 -31.3% 5,710.00 ₩57,100,000
2017-11-22 2017-11-16 S Sale KIM JI TAE (김지태)

Director (이사)

Director
241 -49.1%
5,210.00
₩1,255,610 		241 -49.1% 5,210.00 ₩1,255,610
2017-11-22 2017-11-16 S Sale KIM JI TAE (김지태)

Director (이사)

Director
31,424 -98.5%
5,640.00
₩177,231,360 		31,424 -98.5% 5,640.00 ₩177,231,360
2009-07-24 2009-07-24 S Sale Kim Young Sik (김영식)

Chairman (회장)

Officer
100,000 -17.4%
0.00
₩0 		100,000 -17.4% 0.00 ₩0
2009-04-01 2009-03-30 S Sale Kim Young Sik (김 영 식)
125,000 -15.6%
0.00
₩0 		125,000 -15.6% 0.00 ₩0
2009-04-01 2009-03-30 S Sale Kim Young Sik (김 영 식)
200,000 -20.0%
0.00
₩0 		200,000 -20.0% 0.00 ₩0
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