Who has been buying Performance leader stock?

2 distinct insiders have filed 20 disclosed insider purchases in Performance leader (405920), most recently on 2026-06-26. 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 Performance leader have?

Performance leader has 20 buy-side and 1 sell-side disclosures on record, covering ₩123M ($85K) in total reported value, spanning 2025-03-01 to 2026-06-26.

Where does StockDrifts get Performance leader 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.

Performance leader 405920

Company

나라셀라Performance leader

Insiders

Buys

Total Value

₩123M ($85K)

Avg Return

+0.56%

Last Filing

2026-06-26

Performance leader (405920) has 20 disclosed insider purchases and 1 disclosed disposals on record, filed by 2 distinct insiders. Together those filings cover ₩123M ($85K) in reported transaction value. The earliest filing StockDrifts holds for Performance leader is dated 2025-03-01; the most recent is 2026-06-26. 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 +0.56%, 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
2026-06-26	BUY	Market Buy	송재영 Wisenut	Managing Director	1.0K	₩1,660	+5.8%	₩2M ($1K)
2026-06-24	BUY	Market Buy	송재영 Wisenut	Managing Director	268	₩1,669	+5.2%	₩447K ($311)
2026-06-18	BUY	Market Buy	송재영 Wisenut	Managing Director	303	₩2,010	-12.6%	₩609K ($423)
2026-06-02	BUY	Market Buy	송재영 Wisenut	Managing Director	266	₩2,115	-0.5%	₩563K ($391)
2026-06-01	BUY	Market Buy	송재영 Wisenut	Managing Director	1.4K	₩2,070	+1.7%	₩3M ($2K)
2026-05-27	BUY	Market Buy	송재영 Wisenut	Managing Director	2.1K	₩2,385	-11.7%	₩5M ($3K)
2026-03-24	BUY	Market Buy	송재영 Wisenut	Managing Director	500	₩2,390	-11.9%	₩1M ($830)
2026-03-18	BUY	Market Buy	송재영 Wisenut	Managing Director	369	-	-	-
2026-03-16	BUY	Market Buy	송재영 Wisenut	Managing Director	203	-	-	-
2026-02-12	BUY	Market Buy	마승철 Ma Seung-cheol	CEO	1.0K	₩2,625	-2.9%	₩3M ($2K)
2026-02-11	BUY	Market Buy	마승철 Ma Seung-cheol	CEO	3.7K	₩2,620	-2.7%	₩10M ($7K)
2026-02-10	SELL	Market Sell	마승철 Ma Seung-cheol	CEO	-476	₩2,590	+1.5%	₩1M ($856)
2026-02-10	BUY	Market Buy	마승철 Ma Seung-cheol	CEO	3.8K	₩2,590	-1.5%	₩10M ($7K)
2026-02-09	BUY	Market Buy	마승철 Ma Seung-cheol	CEO	11.8K	₩2,615	-2.5%	₩31M ($21K)
2026-02-06	BUY	Market Buy	마승철 Ma Seung-cheol	CEO	6.5K	₩2,535	+0.6%	₩16M ($11K)
2026-02-05	BUY	Market Buy	마승철 Ma Seung-cheol	CEO	10.3K	₩2,475	+3.0%	₩26M ($18K)
2026-02-04	BUY	Market Buy	마승철 Ma Seung-cheol	CEO	3.7K	₩2,350	+8.5%	₩9M ($6K)
2025-04-17	BUY	Market Buy	송재영 Wisenut	Managing Director	291	₩2,385	+6.9%	₩694K ($482)
2025-04-16	BUY	Market Buy	송재영 Wisenut	Managing Director	88	₩2,345	+8.7%	₩206K ($143)
2025-04-15	BUY	Market Buy	송재영 Wisenut	Managing Director	100	₩2,345	+8.7%	₩235K ($163)
2025-04-14	BUY	Market Buy	송재영 Wisenut	Managing Director	1.8K	₩2,400	+6.3%	₩4M ($3K)
2025-03-26	BUY	신규선임	장인식 craftsmanship	thanks	2.0K	₩2,585	-1.4%	₩5M ($4K)
2025-03-01	BUY	신규선임	송재영 Wisenut	Managing Director	12.8K	₩2,610	-2.3%	₩33M ($23K)

Frequently asked questions

Who has been buying Performance leader stock?: 2 distinct insiders have filed 20 disclosed insider purchases in Performance leader (405920), most recently on 2026-06-26. 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 Performance leader have?: Performance leader has 20 buy-side and 1 sell-side disclosures on record, covering ₩123M ($85K) in total reported value, spanning 2025-03-01 to 2026-06-26.
Where does StockDrifts get Performance leader 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 Performance leader. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.