Who has been buying Seoyeon Top Metal stock?

2 distinct insiders have filed 65 disclosed insider purchases in Seoyeon Top Metal (019770), most recently on 2026-06-05. 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 Seoyeon Top Metal have?

Seoyeon Top Metal has 65 buy-side and 0 sell-side disclosures on record, covering ₩5.1B ($3.5M) in total reported value, spanning 2024-05-31 to 2026-06-05.

Where does StockDrifts get Seoyeon Top Metal 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.

Seoyeon Top Metal 019770

Company

서연탑메탈Seoyeon Top Metal

Insiders

Buys

Total Value

₩5.1B ($3.5M)

Avg Return

+4.15%

Last Filing

2026-06-05

Seoyeon Top Metal (019770) has 65 disclosed insider purchases and 0 disclosed disposals on record, filed by 2 distinct insiders. Together those filings cover ₩5.1B ($3.5M) in reported transaction value. The earliest filing StockDrifts holds for Seoyeon Top Metal is dated 2024-05-31; the most recent is 2026-06-05. All of it is parsed from DART D001/D002 insider disclosures, the official disclosure system operated by the Financial Supervisory Service (Korea). Across these filings the average return since disclosure is +4.15%, 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
2026-06-05	BUY	Market Buy	최원재 Wonjae Choi	vice president	4.0K	-	-	-
2026-06-04	BUY	Market Buy	최원재 Wonjae Choi	vice president	47.1K	-	-	-
2026-06-02	BUY	Market Buy	최원재 Wonjae Choi	vice president	32.1K	-	-	-
2026-06-01	BUY	Market Buy	최원재 Wonjae Choi	vice president	24.0K	-	-	-
2026-05-29	BUY	Market Buy	최원재 Wonjae Choi	vice president	8.8K	-	-	-
2026-05-29	BUY	Market Buy	유경내 Yoo Kyeong-nae	president	13.7K	-	-	-
2026-05-28	BUY	Market Buy	유경내 Yoo Kyeong-nae	president	9.3K	-	-	-
2026-05-22	BUY	Market Buy	유경내 Yoo Kyeong-nae	president	2.0K	-	-	-
2025-11-04	BUY	Market Buy	최원재 Wonjae Choi	vice president	5.2K	₩3,670	+10.8%	₩19M ($13K)
2025-11-03	BUY	Market Buy	최원재 Wonjae Choi	vice president	13.0K	₩3,670	+10.8%	₩48M ($33K)
2025-10-31	BUY	Market Buy	최원재 Wonjae Choi	vice president	13.0K	₩3,805	+6.8%	₩49M ($34K)
2025-10-30	BUY	Market Buy	최원재 Wonjae Choi	vice president	12.7K	₩3,815	+6.5%	₩48M ($34K)
2025-10-29	BUY	Market Buy	최원재 Wonjae Choi	vice president	15.6K	₩3,870	+5.0%	₩60M ($42K)
2025-10-28	BUY	Market Buy	최원재 Wonjae Choi	vice president	29.9K	₩3,870	+5.0%	₩116M ($80K)
2025-10-27	BUY	Market Buy	최원재 Wonjae Choi	vice president	26.6K	₩3,835	+6.0%	₩102M ($71K)
2025-10-20	BUY	Market Buy	유경내 Yoo Kyeong-nae	president	85.6K	₩3,875	+4.9%	₩332M ($230K)
2025-10-17	BUY	Market Buy	유경내 Yoo Kyeong-nae	president	12.9K	₩3,900	+4.2%	₩50M ($35K)
2025-10-16	BUY	Market Buy	유경내 Yoo Kyeong-nae	president	16.5K	₩3,890	+4.5%	₩64M ($44K)
2025-04-07	BUY	Market Buy	유경내 Yoo Kyeong-nae	president	20.0K	₩3,435	+18.3%	₩69M ($48K)
2025-04-04	BUY	Market Buy	유경내 Yoo Kyeong-nae	president	22.1K	₩3,540	+14.8%	₩78M ($54K)
2025-04-03	BUY	Market Buy	유경내 Yoo Kyeong-nae	president	14.3K	₩3,645	+11.5%	₩52M ($36K)
2025-04-01	BUY	Market Buy	유경내 Yoo Kyeong-nae	president	7.6K	₩3,820	+6.4%	₩29M ($20K)
2025-03-31	BUY	Market Buy	유경내 Yoo Kyeong-nae	president	14.7K	₩3,745	+8.5%	₩55M ($38K)
2025-03-10	BUY	Market Buy	유경내 Yoo Kyeong-nae	president	240	₩3,810	+6.7%	₩914K ($635)
2025-03-07	BUY	Market Buy	유경내 Yoo Kyeong-nae	president	224	₩3,850	+5.6%	₩862K ($599)
2025-03-06	BUY	Market Buy	유경내 Yoo Kyeong-nae	president	5.4K	₩3,840	+5.9%	₩21M ($14K)
2025-03-05	BUY	Market Buy	유경내 Yoo Kyeong-nae	president	31.3K	₩3,830	+6.1%	₩120M ($83K)
2025-02-26	BUY	Market Buy	유경내 Yoo Kyeong-nae	president	170	₩3,775	+7.7%	₩642K ($446)
2024-11-21	BUY	Market Buy	최원재 Wonjae Choi	vice president	12.6K	₩3,885	+4.6%	₩49M ($34K)
2024-11-20	BUY	Market Buy	최원재 Wonjae Choi	vice president	29.4K	₩3,870	+5.0%	₩114M ($79K)
2024-11-19	BUY	Market Buy	최원재 Wonjae Choi	vice president	74.0K	₩3,925	+3.6%	₩290M ($202K)
2024-08-22	BUY	Market Buy	유경내 Yoo Kyeong-nae	president	24.0K	₩4,195	-3.1%	₩101M ($70K)
2024-08-21	BUY	Market Buy	유경내 Yoo Kyeong-nae	president	10.0K	₩4,205	-3.3%	₩42M ($29K)
2024-08-09	BUY	Market Buy	유경내 Yoo Kyeong-nae	president	762	₩4,140	-1.8%	₩3M ($2K)
2024-08-08	BUY	Market Buy	유경내 Yoo Kyeong-nae	president	13.2K	₩4,005	+1.5%	₩53M ($37K)
2024-08-06	BUY	Market Buy	유경내 Yoo Kyeong-nae	president	56.5K	₩4,045	+0.5%	₩229M ($159K)
2024-08-05	BUY	Market Buy	유경내 Yoo Kyeong-nae	president	112.7K	₩3,720	+9.3%	₩419M ($291K)
2024-08-02	BUY	Market Buy	유경내 Yoo Kyeong-nae	president	75.8K	₩3,955	+2.8%	₩300M ($208K)
2024-07-19	BUY	Market Buy	유경내 Yoo Kyeong-nae	president	4.5K	₩4,080	-0.4%	₩19M ($13K)
2024-07-18	BUY	Market Buy	유경내 Yoo Kyeong-nae	president	17.9K	₩4,040	+0.6%	₩72M ($50K)
2024-07-12	BUY	Market Buy	유경내 Yoo Kyeong-nae	president	9.9K	₩3,985	+2.0%	₩39M ($27K)
2024-07-11	BUY	Market Buy	유경내 Yoo Kyeong-nae	president	4.3K	₩4,000	+1.6%	₩17M ($12K)
2024-07-10	BUY	Market Buy	유경내 Yoo Kyeong-nae	president	4.3K	₩4,010	+1.4%	₩17M ($12K)
2024-07-09	BUY	Market Buy	유경내 Yoo Kyeong-nae	president	775	₩3,955	+2.8%	₩3M ($2K)
2024-07-08	BUY	Market Buy	유경내 Yoo Kyeong-nae	president	3.3K	₩3,985	+2.0%	₩13M ($9K)
2024-07-05	BUY	Market Buy	유경내 Yoo Kyeong-nae	president	17.5K	₩3,990	+1.9%	₩70M ($49K)
2024-07-04	BUY	Market Buy	유경내 Yoo Kyeong-nae	president	12.9K	₩3,980	+2.1%	₩51M ($36K)
2024-07-03	BUY	Market Buy	유경내 Yoo Kyeong-nae	president	20.7K	₩3,990	+1.9%	₩82M ($57K)
2024-07-02	BUY	Market Buy	유경내 Yoo Kyeong-nae	president	24.8K	₩3,960	+2.6%	₩98M ($68K)
2024-06-28	BUY	Market Buy	유경내 Yoo Kyeong-nae	president	10.0K	₩3,980	+2.1%	₩40M ($28K)

Showing the 50 most recent of 65 filings.

Frequently asked questions

Who has been buying Seoyeon Top Metal stock?: 2 distinct insiders have filed 65 disclosed insider purchases in Seoyeon Top Metal (019770), most recently on 2026-06-05. 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 Seoyeon Top Metal have?: Seoyeon Top Metal has 65 buy-side and 0 sell-side disclosures on record, covering ₩5.1B ($3.5M) in total reported value, spanning 2024-05-31 to 2026-06-05.
Where does StockDrifts get Seoyeon Top Metal 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 Seoyeon Top Metal. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.