Who has been buying Koenig Automation stock?

5 distinct insiders have filed 6 disclosed insider purchases in Koenig Automation (391710), most recently on 2026-07-13. 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 Koenig Automation have?

Koenig Automation has 6 buy-side and 2 sell-side disclosures on record, covering ₩207M ($144K) in total reported value, spanning 2024-09-19 to 2026-07-13.

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.

Koenig Automation 391710

Company

코닉오토메이션Koenig Automation

Insiders

Buys

Total Value

₩207M ($144K)

Avg Return

+9.55%

Last Filing

2026-07-13

Koenig Automation (391710) has 6 disclosed insider purchases and 2 disclosed disposals on record, filed by 5 distinct insiders. Together those filings cover ₩207M ($144K) in reported transaction value. The earliest filing StockDrifts holds for Koenig Automation is dated 2024-09-19; the most recent is 2026-07-13. Across these filings the average return since disclosure is +9.55%, 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
2026-08-03	BUY	Market Buy	정기로 regularly	-	20.0K	₩1,178	+7.8%	₩22M ($15K)
2026-07-31	BUY	Market Buy	정기로 regularly	-	20.0K	₩1,178	+7.8%	₩22M ($15K)
2026-07-31	BUY	Market Buy	서종휘 Seo Jong-Hwi	president	10.0K	₩1,120	+8.7%	₩11M ($8K)
2026-07-30	BUY	Market Buy	오정호 Oh Jeong-ho	Managing Director	455	₩1,065	+14.3%	₩459K ($319)
2026-07-29	BUY	Market Buy	오재홍 Jaehong Oh	Managing Director	10.0K	₩1,059	+5.8%	₩11M ($7K)
2026-07-23	BUY	Market Buy	김준수 Junsu Kim	Managing Director	3.2K	₩1,210	-6.0%	₩4M ($3K)
2026-07-21	BUY	Market Buy	김준수 Junsu Kim	Managing Director	3.6K	₩1,064	+7.0%	₩4M ($3K)
2026-07-21	BUY	Market Buy	오정호 Oh Jeong-ho	Managing Director	6.5K	₩1,064	+7.0%	₩7M ($5K)
2026-07-20	BUY	Market Buy	김준수 Junsu Kim	Managing Director	9.0K	₩1,021	+11.5%	₩9M ($6K)
2026-07-20	BUY	Market Buy	김동현 Donghyun Kim	moving	3.0K	₩1,021	+11.5%	₩3M ($2K)
2026-07-15	BUY	Market Buy	김동현 Donghyun Kim	moving	7.0K	₩1,083	+5.1%	₩7M ($5K)
2026-07-13	BUY	Market Buy	김혁 Hyuk Kim	vice president	4.8K	₩1,083	-4.1%	₩5M ($3K)
2026-07-10	BUY	Market Buy	오정호 Oh Jeong-ho	Managing Director	2.5K	₩1,126	-7.7%	₩3M ($2K)
2026-04-15	BUY	Market Buy	오정호 Oh Jeong-ho	Managing Director	21.0K	₩2,040	+2.9%	₩43M ($30K)
2026-03-24	SELL	기타	정기로 regularly	-	-100.0K	-	-	-
2026-01-09	SELL	Market Sell	안정우 Ahn Jeong-woo	Managing Director	-6.0K	₩2,230	-1.4%	₩13M ($9K)
2026-01-06	SELL	Market Sell	안정우 Ahn Jeong-woo	Managing Director	-37.0K	₩2,400	+5.8%	₩89M ($62K)
2025-11-05	BUY	주식매수선택권	김준수 Junsu Kim	Managing Director	34.6K	₩2,660	-15.0%	₩92M ($64K)
2025-06-16	SELL	기타	정기로 regularly	-	-100.0K	₩1,622	-39.3%	₩162M ($113K)
2024-11-19	BUY	Market Buy	이민구 Lee Min-gu	Managing Director	10.0K	₩1,678	+34.7%	₩17M ($12K)
2024-11-14	BUY	Market Buy	김혁 Hyuk Kim	CEO	10.0K	₩1,598	+41.4%	₩16M ($11K)
2024-11-05	BUY	주식매수선택권	김준수 Junsu Kim	CEO	34.6K	₩2,035	+11.1%	₩70M ($49K)
2024-09-19	BUY	Market Buy	정기로 regularly	-	10.0K	₩2,160	+4.6%	₩22M ($15K)

Frequently asked questions

Who has been buying Koenig Automation stock?: 5 distinct insiders have filed 6 disclosed insider purchases in Koenig Automation (391710), most recently on 2026-07-13. 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 Koenig Automation have?: Koenig Automation has 6 buy-side and 2 sell-side disclosures on record, covering ₩207M ($144K) in total reported value, spanning 2024-09-19 to 2026-07-13.
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.