Who has been buying Taeseong stock?

6 distinct insiders have filed 2 disclosed insider purchases in Taeseong (323280), most recently on 2026-01-14. Each filer, their role, the number of shares and the price at filing are listed in the table on this page.

How many insider filings does Taeseong have?

Taeseong has 2 buy-side and 14 sell-side disclosures on record, covering ₩13.9B ($9.7M) in total reported value, spanning 2024-04-04 to 2026-01-14.

Where does StockDrifts get Taeseong insider data?

From DART D001/D002 insider disclosures — the official filing system run by the Financial Supervisory Service (Korea). StockDrifts parses each disclosure and matches it to daily price history; the original filings remain available directly from DART.

Do insider buys in Korean stocks predict returns?

Not uniformly. StockDrifts analysed 170,720 share-count changes across 56,930 Korean DART filings using cross-sectional alpha at fixed forward horizons, and found returns concentrated in particular signal tiers rather than in insider buying generally.

Taeseong 323280

Company

태성Taeseong

Insiders

Buys

Total Value

₩13.9B ($9.7M)

Avg Return

-383.31%

Last Filing

2026-01-14

Taeseong (323280) has 2 disclosed insider purchases and 14 disclosed disposals on record, filed by 6 distinct insiders. Together those filings cover ₩13.9B ($9.7M) in reported transaction value. The earliest filing StockDrifts holds for Taeseong is dated 2024-04-04; the most recent is 2026-01-14. All of it is parsed from DART D001/D002 insider disclosures, the official disclosure system operated by the Financial Supervisory Service (Korea).

Price & insider activity (12 months)

Recent insider trades

Date	Type	Source	Insider	Position	Shares	Price at filing	Return	Value
2026-01-14	BUY	주식매수선택권	김상길 Kim Sang-gil	vice president	37.3K	₩37,300	+92.5%	₩1.4B ($965K)
2025-12-12	BUY	Market Buy	김종학 Kim Jong-hak	CEO	89.5K	₩51,800	+38.6%	₩4.6B ($3.2M)
2025-10-31	BUY	Market Buy	김종학 Kim Jong-hak	CEO	120.0K	₩23,900	+200.4%	₩2.9B ($2.0M)
2025-05-01	BUY	신규선임	이원영 Wonyoung Lee	moving	9.7K	₩20,050	+258.1%	₩194M ($135K)
2025-04-01	BUY	신규선임	김진국 Kim Jin-guk	moving	10.0K	₩22,950	+212.8%	₩230M ($159K)
2025-02-27	SELL	Market Sell	이석환 Seokhwan Lee	moving	-37.7K	₩37,150	-93.3%	₩1.4B ($972K)
2025-02-25	BUY	유상신주취득	이석환 Seokhwan Lee	moving	11.7K	₩36,600	+96.2%	₩428M ($297K)
2025-02-25	SELL	기타	김종학 Kim Jong-hak	CEO	-111.6K	₩36,600	-96.2%	₩4.1B ($2.8M)
2025-02-25	SELL	기타	이석환 Seokhwan Lee	moving	-11.3K	₩36,600	-96.2%	₩415M ($288K)
2025-02-25	SELL	기타	이경진 Kyungjin Lee	moving	-2.0K	₩36,600	-96.2%	₩73M ($51K)
2025-02-25	BUY	유상신주취득	이경진 Kyungjin Lee	moving	2.0K	₩36,600	+96.2%	₩73M ($51K)
2025-02-25	BUY	유상신주취득	김종학 Kim Jong-hak	CEO	111.6K	₩36,600	+96.2%	₩4.1B ($2.8M)
2025-02-21	SELL	Market Sell	김상길 Kim Sang-gil	vice president	-70.0K	₩34,100	-110.6%	₩2.4B ($1.7M)
2025-02-10	SELL	Market Sell	이경진 Kyungjin Lee	moving	-605	₩33,450	-114.7%	₩20M ($14K)
2025-02-07	SELL	Market Sell	김상길 Kim Sang-gil	vice president	-3.0K	₩31,650	-126.9%	₩95M ($66K)
2025-02-05	SELL	Market Sell	김상길 Kim Sang-gil	vice president	-2.2K	₩29,150	-146.3%	₩64M ($44K)
2025-02-04	SELL	Market Sell	이석환 Seokhwan Lee	moving	-12.6K	₩30,350	-136.6%	₩382M ($265K)
2025-02-04	SELL	Market Sell	김상길 Kim Sang-gil	vice president	-7.1K	₩30,350	-136.6%	₩216M ($150K)
2025-01-24	SELL	장외매도	김종학 Kim Jong-hak	CEO	-1.0M	₩32,450	-121.3%	₩32.6B ($22.6M)
2025-01-21	BUY	기타	김상길 Kim Sang-gil	vice president	12.3K	₩26,850	+167.4%	₩330M ($229K)
2025-01-20	BUY	기타	이석환 Seokhwan Lee	moving	23.9K	₩27,900	+157.3%	₩667M ($463K)
2025-01-20	BUY	기타	김종학 Kim Jong-hak	CEO	1.1M	₩27,900	+157.3%	₩31.1B ($21.6M)
2025-01-20	BUY	기타	이경진 Kyungjin Lee	moving	2.6K	₩27,900	+157.3%	₩73M ($50K)
2024-12-05	BUY	주식매수선택권	김상길 Kim Sang-gil	Managing Director	70.0K	₩24,335	+195.1%	₩1.7B ($1.2M)
2024-11-11	SELL	Market Sell	심재근 Shim Jae-geun	moving	-3.0K	₩29,269	-145.3%	₩88M ($61K)
2024-09-03	SELL	Market Sell	이석환 Seokhwan Lee	moving	-18.4K	₩16,737	-329.0%	₩309M ($214K)
2024-08-29	SELL	Market Sell	이석환 Seokhwan Lee	moving	-18.4K	₩20,503	-250.2%	₩378M ($263K)
2024-06-13	SELL	Market Sell	이경진 Kyungjin Lee	moving	-5.0K	₩11,008	-552.3%	₩55M ($38K)
2024-05-17	SELL	Market Sell	심재근 Shim Jae-geun	moving	-20.0K	₩5,183	-1285.3%	₩104M ($72K)
2024-05-16	SELL	Market Sell	심재근 Shim Jae-geun	moving	-24.2K	₩5,480	-1210.2%	₩133M ($92K)
2024-04-04	SELL	Market Sell	김종복 Kim Jong-bok	vice president	-200.0K	₩3,913	-1734.9%	₩783M ($543K)

Frequently asked questions

Who has been buying Taeseong stock?: 6 distinct insiders have filed 2 disclosed insider purchases in Taeseong (323280), most recently on 2026-01-14. Each filer, their role, the number of shares and the price at filing are listed in the table on this page.
How many insider filings does Taeseong have?: Taeseong has 2 buy-side and 14 sell-side disclosures on record, covering ₩13.9B ($9.7M) in total reported value, spanning 2024-04-04 to 2026-01-14.
Where does StockDrifts get Taeseong insider data?: From DART D001/D002 insider disclosures — the official filing system run by the Financial Supervisory Service (Korea). StockDrifts parses each disclosure and matches it to daily price history; the original filings remain available directly from DART.
Do insider buys in Korean stocks predict returns?: Not uniformly. StockDrifts analysed 170,720 share-count changes across 56,930 Korean DART filings using cross-sectional alpha at fixed forward horizons, and found returns concentrated in particular signal tiers rather than in insider buying generally.

Source filings

Every trade listed above is disclosed in DART D001/D002 insider disclosures, filed with the Financial Supervisory Service (Korea). View the original DART filings for Taeseong. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.