Who has been buying SK Eternix stock?

1 distinct insiders have filed 1 disclosed insider purchases in SK Eternix (475150), most recently on 2025-06-27. 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 SK Eternix have?

SK Eternix has 1 buy-side and 0 sell-side disclosures on record, covering ₩98M ($68K) in total reported value, spanning 2024-03-29 to 2025-06-27.

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.

SK Eternix 475150

Company

SK이터닉스SK Eternix

Insiders

Buys

Total Value

₩98M ($68K)

Avg Return

+51.46%

Last Filing

2025-06-27

SK Eternix (475150) has 1 disclosed insider purchases and 0 disclosed disposals on record, filed by 1 distinct insiders. Together those filings cover ₩98M ($68K) in reported transaction value. The earliest filing StockDrifts holds for SK Eternix is dated 2024-03-29; the most recent is 2025-06-27. Across these filings the average return since disclosure is +51.46%, 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
2026-08-11	BUY	장외매수	이클립스 eclipse	-	4.2M	₩51,100	+14.1%	₩101.6B ($70.6M)
2026-08-11	SELL	장외매도	한앤코더블유피홀딩스 Hahn & Co. W.P. Holdings	-	-4.2M	₩51,100	-2.1%	₩101.6B ($70.6M)
2026-08-11	SELL	장외매도	SK디스커버리 SK Discovery	-	-10.5M	₩51,100	-2.1%	₩251.5B ($174.6M)
2026-08-11	BUY	장외매수	이클립스 eclipse	-	10.5M	₩51,100	+14.1%	₩251.5B ($174.6M)
2025-06-27	SELL	시간외매매	한앤코더블유피홀딩스 Hahn & Co. W.P. Holdings	-	-3.2M	₩24,650	-20.1%	₩79.0B ($54.9M)
2025-02-12	BUY	주식매수청구권 행사	김해중 Gimhae Middle School	CEO	11.5K	₩12,910	+129.3%	₩149M ($103K)
2024-08-20	BUY	무상신주취득	김해중 Gimhae Middle School	CEO	1.0K	₩17,660	+67.6%	₩18M ($12K)
2024-08-20	BUY	무상신주취득	한앤코더블유피홀딩스 Hahn & Co. W.P. Holdings	-	1.2M	₩17,660	+67.6%	₩21.9B ($15.2M)
2024-08-20	BUY	무상신주취득	SK디스커버리 SK Discovery	-	1.7M	₩17,660	+67.6%	₩30.8B ($21.4M)
2024-05-28	SELL	시간외매매	한앤코더블유피홀딩스 Hahn & Co. W.P. Holdings	-	-2.5M	₩23,127	-28.0%	₩58.3B ($40.5M)
2024-05-21	BUY	Market Buy	김해중 Gimhae Middle School	CEO	5.0K	₩19,543	+51.5%	₩98M ($68K)
2024-04-30	SELL	전환등	한앤코더블유피홀딩스 Hahn & Co. W.P. Holdings	-	-2.3M	₩16,659	-77.7%	₩38.4B ($26.7M)
2024-04-30	BUY	기타	한앤코더블유피홀딩스 Hahn & Co. W.P. Holdings	-	2.3M	₩16,659	+77.7%	₩38.4B ($26.7M)
2024-03-29	BUY	신규상장	SK디스커버리 SK Discovery	-	8.7M	₩10,701	+176.6%	₩93.2B ($64.7M)
2024-03-29	BUY	신규상장	한앤코더블유피홀딩스 Hahn & Co. W.P. Holdings	-	2.3M	₩10,701	+176.6%	₩24.7B ($17.1M)
2024-03-29	BUY	신규상장	한앤코더블유피홀딩스 Hahn & Co. W.P. Holdings	-	6.4M	₩10,701	+176.6%	₩68.6B ($47.6M)

Frequently asked questions

Who has been buying SK Eternix stock?: 1 distinct insiders have filed 1 disclosed insider purchases in SK Eternix (475150), most recently on 2025-06-27. 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 SK Eternix have?: SK Eternix has 1 buy-side and 0 sell-side disclosures on record, covering ₩98M ($68K) in total reported value, spanning 2024-03-29 to 2025-06-27.
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.