South Korea Software & IT Services

Netmarble Corporation (251270)

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Track

Netmarble Corporation recorded two significant transactions on September 21, 2026, involving 11,153,420 shares. Chairman Bang Jun Hyeok executed a buy order matching a simultaneous sell of identical volume, resulting in zero net change. This activity occurs amid a 9% decline in stock price over the last quarter, preceding the upcoming November earnings report.
Ticker: 251270 Exchange: KSC
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
No insider activity signals detected

Insider trades have not triggered unusual activity signals for this company.

Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
HAN RIVER INVESTMENT PTE. LTD. (한리버 인베스트먼트 피티이 엘티디) Not disclosed Large shareholder
Transaction date
Sale
Price
418.03
Quantity 23,841 +9.2%
Value ₩478,229
Bang Jun Hyeok (방 준 혁) Chairman of the Board (이사회 의장) Director Large shareholder
Transaction date
Purchase
Price
220.84
Quantity 2,364 -17.7%
Value ₩2,940,724
I Seung Won (이 승 원) Unclassified position (집행임원) Officer
Transaction date
Sale
Price
423.39
Quantity 60,049 +44.8%
Value ₩1,042,913
I Seung Won (이 승 원) Unclassified position (집행임원) Officer
Transaction date
Sale
Price
93,400.00
Quantity 1,800 -37.5%
Value ₩168,120,000
I Seung Won (이 승 원) Unclassified position (집행임원) Officer
Transaction date
Sale
Price
96,374.00
Quantity 658 -12.1%
Value ₩63,414,092
Seo Jang Won (서 장 원) Vice President (부사장) Officer
Transaction date
Sale
Price
96,540.00
Quantity 2,500 -100.0%
Value ₩241,350,000
Seol Chang Hwan (설 창 환) Unclassified position (상무) Officer
Transaction date
Sale
Price
190,594.00
Quantity 5,500 -46.2%
Value ₩1,048,267,000
Gwon Yeong Sik (권 영 식) Unclassified position (집행임원) Officer
Transaction date
Sale
Price
199,500.00
Quantity 4,790 -48.9%
Value ₩955,605,000
I Seung Won (이 승 원) Vice President (부사장) Officer
Transaction date
Sale
Price
187,000.00
Quantity 5,177 -100.0%
Value ₩968,099,000
I Gyeong Jun (이 경 준) Director (이사) Director
Transaction date
Sale
Price
198,500.00
Quantity 470 -100.0%
Value ₩93,295,000
I Gyeong Jun (이 경 준) Director (이사) Director
Transaction date
Sale
Price
191,000.00
Quantity 391 -45.4%
Value ₩74,681,000
Han Ji Hun (한 지 훈) Director (이사) Director
Transaction date
Sale
Price
191,000.00
Quantity 1,500 -42.9%
Value ₩286,500,000
Han Ji Hun (한 지 훈) Director (이사) Director
Transaction date
Sale
Price
188,500.00
Quantity 1,000 -22.2%
Value ₩188,500,000
I Seung Won (이 승 원) Vice President (부사장) Officer
Transaction date
Sale
Price
187,000.00
Quantity 556 -9.7%
Value ₩103,972,000
I Seung Won (이 승 원) Vice President (부사장) Officer
Transaction date
Sale
Price
187,000.00
Quantity 662 -10.4%
Value ₩123,794,000
Seo Jang Won (서 장 원) Vice President (부사장) Officer
Transaction date
Sale
Price
190,500.00
Quantity 200 -8.7%
Value ₩38,100,000
Seo Jang Won (서 장 원) Vice President (부사장) Officer
Transaction date
Sale
Price
190,500.00
Quantity 1,695 -42.4%
Value ₩322,897,500
Seo Jang Won (서 장 원) Vice President (부사장) Officer
Transaction date
Purchase
Price
25,188.00
Quantity 3,995
Value ₩100,626,060
I Gyeong Jun (이 경 준) Director (이사) Director
Transaction date
Purchase
Price
25,188.00
Quantity 861
Value ₩21,686,868
Gim Byeong Gyu (김 병 규) Director (이사) Director
Transaction date
Purchase
Price
25,188.00
Quantity 993
Value ₩25,011,684
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 2026-09-21 S Sale HAN RIVER INVESTMENT PTE. LTD. (한리버 인베스트먼트 피티이 엘티디)

Not disclosed

Large shareholder
23,841 +9.2%
418.03
₩478,229 		23,841 +9.2% 418.03 ₩478,229
2026-09-23 2026-09-21 B Purchase Bang Jun Hyeok (방 준 혁)

Chairman of the Board (이사회 의장)

Director Large shareholder
2,364 -17.7%
220.84
₩2,940,724 		2,364 -17.7% 220.84 ₩2,940,724
2020-02-25 2020-02-25 S Sale I Seung Won (이 승 원)

Unclassified position (집행임원)

Officer
60,049 +44.8%
423.39
₩1,042,913 		60,049 +44.8% 423.39 ₩1,042,913
2020-02-25 2020-02-24 S Sale I Seung Won (이 승 원)

Unclassified position (집행임원)

Officer
1,800 -37.5%
93,400.00
₩168,120,000 		1,800 -37.5% 93,400.00 ₩168,120,000
2020-02-25 2020-02-20 S Sale I Seung Won (이 승 원)

Unclassified position (집행임원)

Officer
658 -12.1%
96,374.00
₩63,414,092 		658 -12.1% 96,374.00 ₩63,414,092
2020-02-25 2020-02-19 S Sale Seo Jang Won (서 장 원)

Vice President (부사장)

Officer
2,500 -100.0%
96,540.00
₩241,350,000 		2,500 -100.0% 96,540.00 ₩241,350,000
2017-12-22 2017-12-21 S Sale Seol Chang Hwan (설 창 환)

Unclassified position (상무)

Officer
5,500 -46.2%
190,594.00
₩1,048,267,000 		5,500 -46.2% 190,594.00 ₩1,048,267,000
2017-12-22 2017-12-18 S Sale Gwon Yeong Sik (권 영 식)

Unclassified position (집행임원)

Officer
4,790 -48.9%
199,500.00
₩955,605,000 		4,790 -48.9% 199,500.00 ₩955,605,000
2017-12-13 2017-12-13 S Sale I Seung Won (이 승 원)

Vice President (부사장)

Officer
5,177 -100.0%
187,000.00
₩968,099,000 		5,177 -100.0% 187,000.00 ₩968,099,000
2017-12-13 2017-12-13 S Sale I Gyeong Jun (이 경 준)

Director (이사)

Director
470 -100.0%
198,500.00
₩93,295,000 		470 -100.0% 198,500.00 ₩93,295,000
2017-12-13 2017-12-12 S Sale I Gyeong Jun (이 경 준)

Director (이사)

Director
391 -45.4%
191,000.00
₩74,681,000 		391 -45.4% 191,000.00 ₩74,681,000
2017-12-13 2017-12-12 S Sale Han Ji Hun (한 지 훈)

Director (이사)

Director
1,500 -42.9%
191,000.00
₩286,500,000 		1,500 -42.9% 191,000.00 ₩286,500,000
2017-12-13 2017-12-11 S Sale Han Ji Hun (한 지 훈)

Director (이사)

Director
1,000 -22.2%
188,500.00
₩188,500,000 		1,000 -22.2% 188,500.00 ₩188,500,000
2017-12-13 2017-12-08 S Sale I Seung Won (이 승 원)

Vice President (부사장)

Officer
556 -9.7%
187,000.00
₩103,972,000 		556 -9.7% 187,000.00 ₩103,972,000
2017-12-13 2017-12-06 S Sale I Seung Won (이 승 원)

Vice President (부사장)

Officer
662 -10.4%
187,000.00
₩123,794,000 		662 -10.4% 187,000.00 ₩123,794,000
2017-12-01 2017-11-29 S Sale Seo Jang Won (서 장 원)

Vice President (부사장)

Officer
200 -8.7%
190,500.00
₩38,100,000 		200 -8.7% 190,500.00 ₩38,100,000
2017-12-01 2017-11-28 S Sale Seo Jang Won (서 장 원)

Vice President (부사장)

Officer
1,695 -42.4%
190,500.00
₩322,897,500 		1,695 -42.4% 190,500.00 ₩322,897,500
2017-11-13 2017-11-06 B Purchase Seo Jang Won (서 장 원)

Vice President (부사장)

Officer
3,995
25,188.00
₩100,626,060 		3,995 25,188.00 ₩100,626,060
2017-11-13 2017-11-06 B Purchase I Gyeong Jun (이 경 준)

Director (이사)

Director
861
25,188.00
₩21,686,868 		861 25,188.00 ₩21,686,868
2017-11-13 2017-11-06 B Purchase Gim Byeong Gyu (김 병 규)

Director (이사)

Director
993
25,188.00
₩25,011,684 		993 25,188.00 ₩25,011,684
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