South Korea Construction Materials

Tongyang Inc (001520)

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Tongyang Inc. recorded thirteen insider trading transactions over the past ninety days, all representing buy orders. These acquisitions totaled 20.3 million KRW. Despite a 13.2% stock price increase during this period, the equity remains near its fifty-two-week low. No recent earnings report data is available to provide further context regarding these market activities.
Ticker: 001520 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
Jo Seung Beom (조승범) Unclassified position (상무보) Officer
Transaction date
Purchase
Price
20.65
Quantity 72,319 -26.1%
Value ₩2,095,202
Bae Hyeon Seok (배현석) Unclassified position (전무) Officer
Transaction date
Purchase
Price
271.97
Quantity 17,912 +48.3%
Value ₩2,362,020
An Jun Su (안준수) Unclassified position (상무) Officer
Transaction date
Purchase
Price
353.19
Quantity 65,349 +9.4%
Value ₩3,430,702
Hwang Booik (황부익) Unclassified position (상무) Officer
Transaction date
Purchase
Price
1,117.00
Quantity 1,000 +2.9%
Value ₩100,000
Go Hyeon Gu (고현구) Unclassified position (상무) Officer
Transaction date
Purchase
Price
1,151.00
Quantity 1,000 +8.5%
Value ₩100,000
Gwon O Jeong (권오정) Unclassified position (전무) Officer
Transaction date
Purchase
Price
1,150.00
Quantity 1,000 +10.7%
Value ₩100,000
I Dong Ho (이동호) Unclassified position (상무보) Officer
Transaction date
Purchase
Price
1,146.00
Quantity 1,000 +2.6%
Value ₩100,000
I Jong Myeon (이종면) Unclassified position (상무보) Officer
Transaction date
Purchase
Price
1,152.00
Quantity 1,000 +2.6%
Value ₩100,000
Jeong Won Yeong (정원영) Unclassified position (상무) Officer
Transaction date
Purchase
Price
1,157.00
Quantity 1,000 +4.6%
Value ₩100,000
Choe Jae Gwon (최재권) Unclassified position (상무보) Officer
Transaction date
Purchase
Price
1,154.00
Quantity 1,000 +8.6%
Value ₩100,000
Hwang Byeong Uk (황병욱) Unclassified position (상무) Officer
Transaction date
Purchase
Price
1,153.00
Quantity 1,000 +5.0%
Value ₩100,000
Hwang I Seok (황이석) Independent Director (독립이사) Director
Transaction date
Purchase
Price
1,158.00
Quantity 1,000 +6.4%
Value ₩100,000
Gim Se Hun (김세훈) Independent Director (독립이사) Director
Transaction date
Purchase
Price
1,250.00
Quantity 1,000 +23.4%
Value ₩100,000
Mun Bo Un (문보운) Unclassified position (상무) Officer
Transaction date
Purchase
Price
1,048.00
Quantity 14,052
Value ₩14,726,496
Yeom Ho (염호) Vice President (부사장) Officer
Transaction date
Purchase
Price
1,015.00
Quantity 16,997 +48.6%
Value ₩17,251,955
Yeom Ho (염호) Vice President (부사장) Officer
Transaction date
Purchase
Price
1,017.00
Quantity 35,003
Value ₩35,598,051
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-10-07 2026-10-02 B Purchase Jo Seung Beom (조승범)

Unclassified position (상무보)

Officer
72,319 -26.1%
20.65
₩2,095,202 		72,319 -26.1% 20.65 ₩2,095,202
2026-10-07 2026-10-01 B Purchase Bae Hyeon Seok (배현석)

Unclassified position (전무)

Officer
17,912 +48.3%
271.97
₩2,362,020 		17,912 +48.3% 271.97 ₩2,362,020
2026-10-07 2026-10-01 B Purchase An Jun Su (안준수)

Unclassified position (상무)

Officer
65,349 +9.4%
353.19
₩3,430,702 		65,349 +9.4% 353.19 ₩3,430,702
2026-10-07 2026-10-01 B Purchase Hwang Booik (황부익)

Unclassified position (상무)

Officer
1,000 +2.9%
1,117.00
₩100,000 		1,000 +2.9% 1,117.00 ₩100,000
2026-10-07 2026-09-30 B Purchase Go Hyeon Gu (고현구)

Unclassified position (상무)

Officer
1,000 +8.5%
1,151.00
₩100,000 		1,000 +8.5% 1,151.00 ₩100,000
2026-10-07 2026-09-30 B Purchase Gwon O Jeong (권오정)

Unclassified position (전무)

Officer
1,000 +10.7%
1,150.00
₩100,000 		1,000 +10.7% 1,150.00 ₩100,000
2026-10-07 2026-09-30 B Purchase I Dong Ho (이동호)

Unclassified position (상무보)

Officer
1,000 +2.6%
1,146.00
₩100,000 		1,000 +2.6% 1,146.00 ₩100,000
2026-10-07 2026-09-30 B Purchase I Jong Myeon (이종면)

Unclassified position (상무보)

Officer
1,000 +2.6%
1,152.00
₩100,000 		1,000 +2.6% 1,152.00 ₩100,000
2026-10-07 2026-09-30 B Purchase Jeong Won Yeong (정원영)

Unclassified position (상무)

Officer
1,000 +4.6%
1,157.00
₩100,000 		1,000 +4.6% 1,157.00 ₩100,000
2026-10-07 2026-09-30 B Purchase Choe Jae Gwon (최재권)

Unclassified position (상무보)

Officer
1,000 +8.6%
1,154.00
₩100,000 		1,000 +8.6% 1,154.00 ₩100,000
2026-10-07 2026-09-30 B Purchase Hwang Byeong Uk (황병욱)

Unclassified position (상무)

Officer
1,000 +5.0%
1,153.00
₩100,000 		1,000 +5.0% 1,153.00 ₩100,000
2026-10-01 2026-09-29 B Purchase Hwang I Seok (황이석)

Independent Director (독립이사)

Director
1,000 +6.4%
1,158.00
₩100,000 		1,000 +6.4% 1,158.00 ₩100,000
2026-10-01 2026-09-23 B Purchase Gim Se Hun (김세훈)

Independent Director (독립이사)

Director
1,000 +23.4%
1,250.00
₩100,000 		1,000 +23.4% 1,250.00 ₩100,000
2020-03-06 2020-03-02 B Purchase Mun Bo Un (문보운)

Unclassified position (상무)

Officer
14,052
1,048.00
₩14,726,496 		14,052 1,048.00 ₩14,726,496
2020-03-06 2020-03-02 B Purchase Yeom Ho (염호)

Vice President (부사장)

Officer
16,997 +48.6%
1,015.00
₩17,251,955 		16,997 +48.6% 1,015.00 ₩17,251,955
2020-03-06 2020-02-28 B Purchase Yeom Ho (염호)

Vice President (부사장)

Officer
35,003
1,017.00
₩35,598,051 		35,003 1,017.00 ₩35,598,051
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