Who has been buying Xperix stock?

2 distinct insiders have filed 8 disclosed insider purchases in Xperix (317770), most recently on 2025-10-15. 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 Xperix have?

Xperix has 8 buy-side and 0 sell-side disclosures on record, covering ₩276M ($192K) in total reported value, spanning 2024-04-29 to 2025-10-15.

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.

Xperix 317770

Company

엑스페릭스Xperix

Insiders

Buys

Total Value

₩276M ($192K)

Avg Return

+19.23%

Last Filing

2025-10-15

Xperix (317770) has 8 disclosed insider purchases and 0 disclosed disposals on record, filed by 2 distinct insiders. Together those filings cover ₩276M ($192K) in reported transaction value. The earliest filing StockDrifts holds for Xperix is dated 2024-04-29; the most recent is 2025-10-15. Across these filings the average return since disclosure is +19.23%, 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
2026-07-31	BUY	기타	윤상철 Sangcheol Yoon	CEO	99.4K	₩2,670	+3.9%	₩265M ($184K)
2026-07-31	BUY	Market Buy	이상훈 Lee Sang-hoon	Managing Director	2.0K	₩2,670	+3.9%	₩5M ($4K)
2026-07-31	BUY	Market Buy	박보건 Bogan Park	vice president	7.3K	₩2,670	+3.9%	₩20M ($14K)
2026-07-22	BUY	Market Buy	윤상철 Sangcheol Yoon	CEO	150.0K	₩2,260	-1.1%	₩348M ($242K)
2026-02-03	BUY	유상신주취득	윤상철 Sangcheol Yoon	CEO	1.0M	₩2,835	-21.2%	₩2.5B ($1.7M)
2025-10-15	BUY	BW인수	박수홍 Soohong Park	Internal director	159.9K	₩3,605	+16.1%	₩576M ($400K)
2025-10-15	BUY	BW인수	박수홍 Soohong Park	Internal director	1.1M	₩3,605	+16.1%	₩4.0B ($2.7M)
2025-07-21	BUY	신규선임	문영완 Youngwan Moon	Outside Director	30.7K	₩4,005	+4.5%	₩123M ($85K)
2025-07-03	BUY	주식매수청구권 행사	이상훈 Lee Sang-hoon	Managing Director	15.5K	₩4,050	+3.3%	₩63M ($44K)
2024-12-05	BUY	Market Buy	윤상철 Sangcheol Yoon	CEO	10.0K	₩2,780	+50.5%	₩28M ($19K)
2024-09-06	BUY	Market Buy	윤상철 Sangcheol Yoon	CEO	7.5K	₩2,995	+39.7%	₩22M ($16K)
2024-08-12	BUY	Market Buy	박보건 Bogan Park	vice president	500	₩3,805	+10.0%	₩2M ($1K)
2024-08-09	BUY	Market Buy	박보건 Bogan Park	vice president	700	₩3,600	+16.3%	₩3M ($2K)
2024-08-08	BUY	Market Buy	박보건 Bogan Park	vice president	600	₩3,565	+17.4%	₩2M ($1K)
2024-08-07	BUY	Market Buy	박보건 Bogan Park	vice president	1.5K	₩3,645	+14.8%	₩5M ($4K)
2024-08-07	BUY	Market Buy	윤상철 Sangcheol Yoon	CEO	40.8K	₩3,645	+14.8%	₩149M ($103K)
2024-05-27	BUY	주식매수청구권 행사	이상훈 Lee Sang-hoon	Managing Director	16.0K	₩4,760	-12.1%	₩76M ($53K)
2024-05-27	BUY	주식매수청구권 행사	박보건 Bogan Park	vice president	33.3K	₩4,760	-12.1%	₩158M ($110K)
2024-04-29	BUY	Market Buy	윤상철 Sangcheol Yoon	CEO	14.0K	₩4,635	-9.7%	₩65M ($45K)

Frequently asked questions

Who has been buying Xperix stock?: 2 distinct insiders have filed 8 disclosed insider purchases in Xperix (317770), most recently on 2025-10-15. 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 Xperix have?: Xperix has 8 buy-side and 0 sell-side disclosures on record, covering ₩276M ($192K) in total reported value, spanning 2024-04-29 to 2025-10-15.
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.