Who has been buying Welcron Hantech stock?

6 distinct insiders have filed 68 disclosed insider purchases in Welcron Hantech (076080), most recently on 2026-07-09. 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 Welcron Hantech have?

Welcron Hantech has 68 buy-side and 0 sell-side disclosures on record, covering ₩563M ($391K) in total reported value, spanning 2024-12-30 to 2026-07-09.

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.

Welcron Hantech 076080

Company

웰크론한텍Welcron Hantech

Insiders

Buys

Total Value

₩563M ($391K)

Avg Return

+1.51%

Last Filing

2026-07-09

Welcron Hantech (076080) has 68 disclosed insider purchases and 0 disclosed disposals on record, filed by 6 distinct insiders. Together those filings cover ₩563M ($391K) in reported transaction value. The earliest filing StockDrifts holds for Welcron Hantech is dated 2024-12-30; the most recent is 2026-07-09. Across these filings the average return since disclosure is +1.51%, 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
2026-09-03	BUY	Market Buy	이영규 Younggyu Lee	CEO	35.0K	-	-	-
2026-08-31	BUY	Market Buy	이영규 Younggyu Lee	CEO	1.4K	-	-	-
2026-08-27	BUY	Market Buy	이영규 Younggyu Lee	CEO	21.0K	₩1,110	+3.6%	₩23M ($16K)
2026-08-26	BUY	Market Buy	이영규 Younggyu Lee	CEO	5.0K	₩1,100	+4.5%	₩5M ($4K)
2026-08-25	BUY	Market Buy	웰크론 Welcron	-	37.0K	₩1,100	+4.5%	₩42M ($29K)
2026-08-25	BUY	Market Buy	이영규 Younggyu Lee	CEO	20.0K	₩1,100	+4.5%	₩23M ($16K)
2026-08-24	BUY	Market Buy	웰크론 Welcron	-	56.4K	₩1,096	+0.7%	₩62M ($43K)
2026-08-24	BUY	Market Buy	이영규 Younggyu Lee	CEO	14.1K	₩1,096	+4.9%	₩16M ($11K)
2026-08-21	BUY	Market Buy	이영규 Younggyu Lee	CEO	12.5K	₩1,117	+3.0%	₩13M ($9K)
2026-08-21	BUY	Market Buy	웰크론 Welcron	-	36.0K	₩1,117	-1.2%	₩37M ($26K)
2026-08-20	BUY	Market Buy	이영규 Younggyu Lee	CEO	8.9K	₩1,143	+0.6%	₩9M ($6K)
2026-08-19	BUY	Market Buy	이영규 Younggyu Lee	CEO	12.0K	-	-	-
2026-08-18	BUY	Market Buy	웰크론 Welcron	-	5.1K	₩1,016	+8.7%	₩5M ($4K)
2026-08-18	BUY	Market Buy	이영규 Younggyu Lee	CEO	10.0K	-	-	-
2026-08-14	BUY	Market Buy	웰크론 Welcron	-	28.8K	₩1,010	+9.3%	₩29M ($20K)
2026-08-14	BUY	Market Buy	이영규 Younggyu Lee	CEO	5.1K	₩1,010	+0.0%	₩5M ($3K)
2026-08-13	BUY	Market Buy	이영규 Younggyu Lee	CEO	2.0K	₩1,001	+0.9%	₩2M ($1K)
2026-08-13	BUY	Market Buy	웰크론 Welcron	-	25.7K	₩1,001	+10.3%	₩26M ($18K)
2026-08-12	BUY	Market Buy	웰크론 Welcron	-	12.0K	₩1,000	-0.6%	₩11M ($8K)
2026-08-11	BUY	Market Buy	웰크론 Welcron	-	16.5K	₩1,000	-0.6%	₩15M ($11K)
2026-08-11	BUY	Market Buy	이영규 Younggyu Lee	CEO	3.0K	₩1,000	+1.0%	₩3M ($2K)
2026-08-10	BUY	Market Buy	이영규 Younggyu Lee	CEO	7.0K	₩913	+10.6%	₩6M ($4K)
2026-08-07	BUY	Market Buy	이영규 Younggyu Lee	CEO	7.0K	₩933	+8.3%	₩6M ($4K)
2026-08-05	BUY	Market Buy	웰크론 Welcron	-	9.8K	₩930	+6.9%	₩10M ($7K)
2026-08-05	BUY	Market Buy	강영길 Kang Young-gil	CEO	10.0K	₩930	+6.9%	₩10M ($7K)
2026-07-21	BUY	Market Buy	신정재 Shin Jeong-jae	Internal director	9.0K	₩951	+5.2%	₩9M ($6K)
2026-07-16	BUY	Market Buy	신정재 Shin Jeong-jae	Internal director	1.0K	₩1,004	-0.4%	₩959K ($666)
2026-07-15	BUY	Market Buy	신정재 Shin Jeong-jae	Internal director	6.8K	₩1,004	-0.4%	₩7M ($5K)
2026-07-14	BUY	Market Buy	신정재 Shin Jeong-jae	Internal director	1.3K	₩1,013	-1.3%	₩1M ($898)
2026-07-13	BUY	Market Buy	신정재 Shin Jeong-jae	Internal director	400	₩1,001	-0.1%	₩396K ($275)
2026-07-10	BUY	Market Buy	신정재 Shin Jeong-jae	Internal director	2.5K	₩1,001	-0.1%	₩2M ($2K)
2026-07-09	BUY	Market Buy	신정재 Shin Jeong-jae	Internal director	500	₩996	+0.0%	₩498K ($346)
2026-07-09	BUY	Market Buy	정성식 Seongsik Jeong	vice president	22.6K	₩996	+0.0%	₩22M ($16K)
2026-07-08	BUY	Market Buy	신정재 Shin Jeong-jae	Internal director	20.6K	₩1,005	-0.9%	₩21M ($14K)
2026-07-07	BUY	Market Buy	이영규 Younggyu Lee	CEO	20.0K	₩1,019	-2.3%	₩20M ($14K)
2026-07-07	BUY	Market Buy	신정재 Shin Jeong-jae	Internal director	27.1K	₩1,019	-2.3%	₩28M ($19K)
2026-07-06	BUY	Market Buy	이영규 Younggyu Lee	CEO	16.5K	₩975	+2.1%	₩16M ($11K)
2026-07-03	BUY	Market Buy	이영규 Younggyu Lee	CEO	18.7K	₩997	-0.1%	₩19M ($13K)
2026-07-02	BUY	Market Buy	신정재 Shin Jeong-jae	Internal director	10.0K	₩858	+16.1%	₩9M ($6K)
2026-07-01	BUY	Market Buy	신정재 Shin Jeong-jae	Internal director	1.8K	₩899	+10.8%	₩2M ($1K)
2026-07-01	BUY	Market Buy	이영규 Younggyu Lee	CEO	13.3K	₩899	+10.8%	₩12M ($8K)
2026-06-30	BUY	Market Buy	이영규 Younggyu Lee	CEO	30.0K	-	-	-
2026-06-30	BUY	Market Buy	정성식 Seongsik Jeong	vice president	10.0K	₩850	+17.2%	₩9M ($6K)
2026-06-30	BUY	Market Buy	신정재 Shin Jeong-jae	Internal director	3.8K	₩850	+17.2%	₩3M ($2K)
2026-06-29	BUY	Market Buy	웰크론 Welcron	-	9.5K	₩810	+23.0%	₩8M ($5K)
2026-06-29	BUY	Market Buy	정성식 Seongsik Jeong	vice president	24.5K	₩810	+23.0%	₩20M ($14K)
2026-06-29	BUY	Market Buy	신정재 Shin Jeong-jae	Internal director	8.3K	₩810	+23.0%	₩7M ($5K)
2026-06-26	BUY	Market Buy	웰크론 Welcron	-	23.0K	₩830	+20.0%	₩19M ($13K)
2026-06-26	BUY	Market Buy	이영규 Younggyu Lee	CEO	12.0K	₩830	+0.0%	₩10M ($7K)
2026-06-25	BUY	Market Buy	이영규 Younggyu Lee	CEO	19.0K	₩817	+1.6%	₩16M ($11K)

Showing the 50 most recent of 99 filings.

Frequently asked questions

Who has been buying Welcron Hantech stock?: 6 distinct insiders have filed 68 disclosed insider purchases in Welcron Hantech (076080), most recently on 2026-07-09. 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 Welcron Hantech have?: Welcron Hantech has 68 buy-side and 0 sell-side disclosures on record, covering ₩563M ($391K) in total reported value, spanning 2024-12-30 to 2026-07-09.
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.