Who has been buying Haeseong Aerobotics stock?

2 distinct insiders have filed 0 disclosed insider purchases in Haeseong Aerobotics (059270), most recently on 2026-03-23. 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 Haeseong Aerobotics have?

Haeseong Aerobotics has 0 buy-side and 5 sell-side disclosures on record, covering ₩540M ($375K) in total reported value, spanning 2024-02-14 to 2026-03-23.

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.

Haeseong Aerobotics 059270

Company

해성에어로보틱스Haeseong Aerobotics

Insiders

Buys

Total Value

₩540M ($375K)

Avg Return

-5.60%

Last Filing

2026-03-23

Haeseong Aerobotics (059270) has 0 disclosed insider purchases and 5 disclosed disposals on record, filed by 2 distinct insiders. Together those filings cover ₩540M ($375K) in reported transaction value. The earliest filing StockDrifts holds for Haeseong Aerobotics is dated 2024-02-14; the most recent is 2026-03-23. Across these filings the average return since disclosure is -5.60%, 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
2026-08-05	BUY	Market Buy	구형모 Old hat	CEO	18.0K	₩6,060	+0.0%	₩101M ($70K)
2026-07-30	BUY	Market Buy	구형모 Old hat	CEO	20.0K	₩4,720	+11.7%	₩100M ($69K)
2026-07-30	BUY	Market Buy	구형모 Old hat	CEO	20.2K	₩4,720	+11.7%	₩99M ($69K)
2026-03-23	SELL	장외매도	티피씨글로벌 TPC Global	-	-1.1M	-	-	-
2026-03-23	BUY	신규보고	구본생 Koo Bon-saeng	Chairman	19.4K	₩11,160	-11.7%	₩216M ($150K)
2026-03-23	SELL	장외매도	티피씨글로벌 TPC Global	-	-1.6M	-	-	-
2026-03-23	BUY	장외매수	케이휴머스 KHumus	-	1.6M	₩11,160	-11.7%	₩17.9B ($12.4M)
2025-08-21	BUY	주식매수청구권 행사	이건복 Lee Geon-bok	CEO	24.5K	₩5,600	+128.6%	₩137M ($95K)
2024-04-01	SELL	Market Sell	이현삼 Hyunsam Lee	vice president	-1.0K	₩7,890	-62.2%	₩8M ($5K)
2024-03-29	SELL	Market Sell	이현삼 Hyunsam Lee	vice president	-1.0K	₩11,090	-15.4%	₩11M ($8K)
2024-03-28	SELL	Market Sell	이현삼 Hyunsam Lee	vice president	-5.5K	₩11,310	-13.2%	₩62M ($43K)
2024-02-23	SELL	Market Sell	이건복 Lee Geon-bok	CEO	-5.0K	₩19,220	+33.4%	₩96M ($67K)
2024-02-22	SELL	Market Sell	이현삼 Hyunsam Lee	vice president	-20.0K	₩18,130	+29.4%	₩363M ($252K)
2024-02-19	BUY	주식매수청구권 행사	이건복 Lee Geon-bok	CEO	23.0K	₩15,260	-16.1%	₩351M ($244K)
2024-02-19	BUY	주식매수청구권 행사	이현삼 Hyunsam Lee	vice president	10.0K	₩15,260	-16.1%	₩153M ($106K)
2024-02-15	SELL	교환	티피씨글로벌 TPC Global	-	-66.7K	₩14,320	+10.6%	₩955M ($663K)
2024-02-14	SELL	교환	티피씨글로벌 TPC Global	-	-33.3K	₩13,740	+6.8%	₩458M ($318K)

Frequently asked questions

Who has been buying Haeseong Aerobotics stock?: 2 distinct insiders have filed 0 disclosed insider purchases in Haeseong Aerobotics (059270), most recently on 2026-03-23. 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 Haeseong Aerobotics have?: Haeseong Aerobotics has 0 buy-side and 5 sell-side disclosures on record, covering ₩540M ($375K) in total reported value, spanning 2024-02-14 to 2026-03-23.
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.