Who has been buying Shinsung ENG stock?

6 distinct insiders have filed 14 disclosed insider purchases in Shinsung ENG (011930), most recently on 2026-07-07. 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 Shinsung ENG have?

Shinsung ENG has 14 buy-side and 4 sell-side disclosures on record, covering ₩442M ($307K) in total reported value, spanning 2025-02-28 to 2026-07-07.

Do insider buys in Korean stocks predict returns?

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

Shinsung ENG 011930

Company

신성이엔지Shinsung ENG

Insiders

Buys

Total Value

₩442M ($307K)

Avg Return

-1.33%

Last Filing

2026-07-07

Shinsung ENG (011930) has 14 disclosed insider purchases and 4 disclosed disposals on record, filed by 6 distinct insiders. Together those filings cover ₩442M ($307K) in reported transaction value. The earliest filing StockDrifts holds for Shinsung ENG is dated 2025-02-28; the most recent is 2026-07-07. Across these filings the average return since disclosure is -1.33%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

Date	Type	Source	Insider	Position	Shares	Price at filing	Return	Value
2026-08-03	BUY	Market Buy	김연모 Yeonmo Kim	president	2.0K	₩14,670	+6.7%	₩23M ($16K)
2026-07-31	BUY	Market Buy	김연모 Yeonmo Kim	president	33	₩14,100	+11.0%	₩397K ($275)
2026-07-07	BUY	Market Buy	이지선 Lee Ji-seon	CEO	1.0K	₩17,140	-8.2%	₩17M ($12K)
2026-06-30	BUY	Market Buy	이지선 Lee Ji-seon	CEO	1.0K	₩19,120	-5.8%	₩19M ($13K)
2026-06-26	BUY	Market Buy	이지선 Lee Ji-seon	CEO	1.0K	₩17,320	+4.0%	₩17M ($12K)
2026-06-26	BUY	Market Buy	김연모 Yeonmo Kim	president	1.0K	₩17,320	+4.0%	₩17M ($12K)
2026-06-25	BUY	Market Buy	이지선 Lee Ji-seon	CEO	1.0K	₩18,650	-3.4%	₩19M ($13K)
2026-06-22	BUY	Market Buy	이지선 Lee Ji-seon	CEO	1.0K	₩20,400	-15.1%	₩20M ($14K)
2026-06-16	BUY	Market Buy	이승환 Seunghwan Lee	vice president	500	₩21,350	-5.4%	₩11M ($7K)
2026-06-11	BUY	Market Buy	김태형 Taehyung Kim	Managing Director	100	-	-	-
2026-06-10	BUY	Market Buy	김연모 Yeonmo Kim	president	1.0K	-	-	-
2026-06-09	BUY	Market Buy	김태형 Taehyung Kim	Managing Director	100	-	-	-
2026-06-05	BUY	Market Buy	김태형 Taehyung Kim	Managing Director	190	-	-	-
2026-04-28	SELL	주식병합	이승환 Seunghwan Lee	vice president	-4.5K	₩3,995	-405.6%	₩18M ($12K)
2026-03-12	BUY	Market Buy	이승환 Seunghwan Lee	vice president	5.0K	-	-	-
2026-02-04	BUY	Market Buy	김신우 Shinwoo Kim	Managing Director	5.0K	₩1,959	+6.7%	₩10M ($7K)
2026-01-15	BUY	신규선임	김학영 Hakyoung Kim	Managing Director	950	₩1,617	+29.3%	₩2M ($1K)
2025-10-20	SELL	Market Sell	이완근 relaxation muscles	Chairman	-22.2K	₩1,859	-12.4%	₩41M ($29K)
2025-10-17	SELL	Market Sell	이완근 relaxation muscles	Chairman	-95.0K	₩1,787	-17.0%	₩170M ($118K)
2025-10-16	SELL	Market Sell	이완근 relaxation muscles	Chairman	-10.0K	₩1,835	-13.9%	₩18M ($13K)
2025-10-14	SELL	Market Sell	이완근 relaxation muscles	Chairman	-40.0K	₩1,737	-20.3%	₩69M ($48K)
2025-09-05	SELL	시간외매매	이완근 relaxation muscles	Chairman	-450.0K	₩1,590	-31.4%	₩716M ($497K)
2025-02-28	BUY	Market Buy	김신우 Shinwoo Kim	Managing Director	10.0K	₩1,234	+69.4%	₩12M ($9K)

Frequently asked questions

Who has been buying Shinsung ENG stock?: 6 distinct insiders have filed 14 disclosed insider purchases in Shinsung ENG (011930), most recently on 2026-07-07. 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 Shinsung ENG have?: Shinsung ENG has 14 buy-side and 4 sell-side disclosures on record, covering ₩442M ($307K) in total reported value, spanning 2025-02-28 to 2026-07-07.
Do insider buys in Korean stocks predict returns?: Not uniformly. StockDrifts analysed 170,720 share-count changes across 56,930 Korean regulatory filings using cross-sectional alpha at fixed forward horizons, and found returns concentrated in particular signal tiers rather than in insider buying generally.

More on this data

Every trade listed above comes from an official regulatory disclosure. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.