Who has been buying KTis stock?

10 distinct insiders have filed 11 disclosed insider purchases in KTis (058860), most recently on 2026-06-11. 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 KTis have?

KTis has 11 buy-side and 0 sell-side disclosures on record, covering ₩112M ($78K) in total reported value, spanning 2024-03-28 to 2026-06-11.

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.

KTis 058860

Company

KTis

Insiders

Buys

Total Value

₩112M ($78K)

Avg Return

+2.49%

Last Filing

2026-06-11

KTis (058860) has 11 disclosed insider purchases and 0 disclosed disposals on record, filed by 10 distinct insiders. Together those filings cover ₩112M ($78K) in reported transaction value. The earliest filing StockDrifts holds for KTis is dated 2024-03-28; the most recent is 2026-06-11. Across these filings the average return since disclosure is +2.49%, 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
2026-07-29	BUY	Market Buy	정선욱 Jeong Seon-wook	Assistant Managing Director	1.0K	₩2,405	+4.0%	₩3M ($2K)
2026-07-23	BUY	Market Buy	김성근 Seonggeun Kim	Assistant Managing Director	2.5K	₩2,560	-2.3%	₩6M ($4K)
2026-06-11	BUY	Market Buy	조남훈 Jo Nam-hoon	Assistant Managing Director	2.0K	₩2,585	-1.0%	₩5M ($4K)
2026-06-09	BUY	PROGRAM	이두환 Doohwan Lee	Managing Director	2.0K	₩2,585	+3.1%	₩5M ($4K)
2026-06-09	BUY	PROGRAM	정원철 garden season	Assistant Managing Director	1.0K	₩2,585	+3.1%	₩3M ($2K)
2026-06-08	BUY	PROGRAM	조일택 Jo Il-taek	Assistant Managing Director	1.0K	₩2,520	+5.8%	₩3M ($2K)
2026-06-05	BUY	PROGRAM	조일택 Jo Il-taek	Assistant Managing Director	83	₩2,585	+3.1%	₩215K ($149)
2026-06-04	BUY	PROGRAM	진영심 Jinyoungsim	Managing Director	10.0K	₩2,610	+2.1%	₩26M ($18K)
2026-06-04	BUY	PROGRAM	정호달 Jeong Ho-dal	Managing Director	5.0K	₩2,610	+2.1%	₩13M ($9K)
2026-06-02	BUY	PROGRAM	김한성 Hanseong Kim	Managing Director	1.0K	₩2,585	+3.1%	₩3M ($2K)
2026-06-02	BUY	Market Buy	양율모 Yang Yul-mo	CEO	10.0K	₩2,585	+0.0%	₩26M ($18K)
2026-06-02	BUY	Market Buy	윤영균 Youngkyun Yoon	Managing Director	10.0K	₩2,585	+0.0%	₩26M ($18K)
2026-04-02	BUY	Market Buy	이선주 Seonju Lee	CEO	1.0K	₩2,720	+6.1%	₩3M ($2K)
2024-03-28	SELL	임원퇴임	윤경근 Kyeong-Geun Yoon	CEO	-4.0K	₩2,955	-6.9%	₩12M ($8K)

Frequently asked questions

Who has been buying KTis stock?: 10 distinct insiders have filed 11 disclosed insider purchases in KTis (058860), most recently on 2026-06-11. 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 KTis have?: KTis has 11 buy-side and 0 sell-side disclosures on record, covering ₩112M ($78K) in total reported value, spanning 2024-03-28 to 2026-06-11.
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.