Who has been buying autocrypt stock?

0 distinct insiders have filed 0 disclosed insider purchases in autocrypt (331740), most recently on 2026-03-13. 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 autocrypt have?

autocrypt has 0 buy-side and 0 sell-side disclosures on record, spanning 2025-07-15 to 2026-03-13.

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.

autocrypt 331740

Company

아우토크립트autocrypt

Insiders

Buys

Total Value

—

Avg Return

—

Last Filing

2026-03-13

autocrypt (331740) has 0 disclosed insider purchases and 0 disclosed disposals on record, filed by 0 distinct insiders. The earliest filing StockDrifts holds for autocrypt is dated 2025-07-15; the most recent is 2026-03-13.

Price & insider activity (12 months)

Recent insider trades

Date	Type	Source	Insider	Position	Shares	Price at filing	Return	Value
2026-03-13	SELL	기타	황재영 Jaeyoung Hwang	Managing Director	-6.0K	-	-	-
2026-03-13	BUY	주식매수선택권	황재영 Jaeyoung Hwang	Managing Director	6.0K	-	-	-
2026-03-13	BUY	신규보고	송종혁 Song Jonghyuk	Managing Director	12.0K	-	-	-
2026-03-13	BUY	신규보고	송종혁 Song Jonghyuk	Managing Director	15.6K	-	-	-
2025-11-24	SELL	기타	심상규 Sanggyu Shim	vice president	-6.0K	₩10,360	-77.4%	₩62M ($43K)
2025-11-24	SELL	기타	김덕수 Deoksu Kim	CEO	-43.4K	₩10,360	-77.4%	₩450M ($312K)
2025-11-24	BUY	주식매수선택권	김덕수 Deoksu Kim	CEO	43.4K	₩10,360	+77.4%	₩450M ($312K)
2025-11-24	SELL	기타	정성균 Seonggyun Jeong	Managing Director	-9.0K	₩10,360	-77.4%	₩93M ($65K)
2025-11-24	BUY	주식매수선택권	정성균 Seonggyun Jeong	Managing Director	9.0K	₩10,360	+77.4%	₩93M ($65K)
2025-11-24	SELL	기타	김의석 Kim Eui-seok	president	-18.0K	₩10,360	-77.4%	₩186M ($130K)
2025-11-24	BUY	주식매수선택권	김의석 Kim Eui-seok	president	18.0K	₩10,360	+77.4%	₩186M ($130K)
2025-11-24	SELL	기타	조현준 Hyunjun Cho	moving	-8.4K	₩10,360	-77.4%	₩87M ($60K)
2025-11-24	BUY	주식매수선택권	조현준 Hyunjun Cho	moving	8.4K	₩10,360	+77.4%	₩87M ($60K)
2025-11-24	BUY	주식매수선택권	심상규 Sanggyu Shim	vice president	6.0K	₩10,360	+77.4%	₩62M ($43K)
2025-07-15	BUY	PROGRAM	주기호 main symbol	Managing Director	13.2K	₩30,850	-40.4%	₩407M ($283K)
2025-07-15	BUY	PROGRAM	주기호 main symbol	Managing Director	19.2K	₩30,850	-40.4%	₩592M ($411K)
2025-07-15	BUY	PROGRAM	이진우 Jinwoo Lee	Director of Research Institute	12.0K	₩30,850	-40.4%	₩370M ($257K)
2025-07-15	BUY	PROGRAM	이진우 Jinwoo Lee	Director of Research Institute	10.8K	₩30,850	-40.4%	₩333M ($231K)
2025-07-15	BUY	PROGRAM	정성균 Seonggyun Jeong	Managing Director	10.2K	₩30,850	-40.4%	₩315M ($219K)
2025-07-15	BUY	PROGRAM	정성균 Seonggyun Jeong	Managing Director	15.0K	₩30,850	-40.4%	₩463M ($321K)
2025-07-15	BUY	PROGRAM	황재영 Jaeyoung Hwang	Managing Director	4.8K	₩30,850	-40.4%	₩148M ($103K)
2025-07-15	BUY	PROGRAM	황재영 Jaeyoung Hwang	Managing Director	42.0K	₩30,850	-40.4%	₩1.3B ($900K)
2025-07-15	BUY	PROGRAM	조현준 Hyunjun Cho	moving	10.2K	₩30,850	-40.4%	₩315M ($219K)
2025-07-15	BUY	PROGRAM	조현준 Hyunjun Cho	moving	12.0K	₩30,850	-40.4%	₩370M ($257K)
2025-07-15	BUY	PROGRAM	심상규 Sanggyu Shim	vice president	39.5K	₩30,850	-40.4%	₩1.2B ($847K)
2025-07-15	BUY	PROGRAM	심상규 Sanggyu Shim	vice president	6.0K	₩30,850	-40.4%	₩185M ($129K)
2025-07-15	BUY	PROGRAM	김의석 Kim Eui-seok	president	88.6K	₩30,850	-40.4%	₩2.7B ($1.9M)
2025-07-15	BUY	PROGRAM	김의석 Kim Eui-seok	president	27.6K	₩30,850	-40.4%	₩851M ($591K)
2025-07-15	BUY	신규상장	이석우 Seokwoo Lee	CEO	1.5M	₩30,850	-40.4%	₩47.7B ($33.1M)
2025-07-15	BUY	PROGRAM	김덕수 Deoksu Kim	president	74.6K	₩30,850	-40.4%	₩2.3B ($1.6M)
2025-07-15	BUY	PROGRAM	김덕수 Deoksu Kim	president	55.4K	₩30,850	-40.4%	₩1.7B ($1.2M)

Frequently asked questions

Who has been buying autocrypt stock?: 0 distinct insiders have filed 0 disclosed insider purchases in autocrypt (331740), most recently on 2026-03-13. 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 autocrypt have?: autocrypt has 0 buy-side and 0 sell-side disclosures on record, spanning 2025-07-15 to 2026-03-13.
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.