Who has been buying Miwon S.C. stock?

2 distinct insiders have filed 7 disclosed insider purchases in Miwon S.C. (268280), most recently on 2026-07-01. 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 Miwon S.C. have?

Miwon S.C. has 7 buy-side and 3 sell-side disclosures on record, covering ₩331M ($230K) in total reported value, spanning 2024-02-15 to 2026-07-01.

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.

Miwon S.C. 268280

Company

미원에스씨Miwon S.C.

Insiders

Buys

Total Value

₩331M ($230K)

Avg Return

+3.02%

Last Filing

2026-07-01

Miwon S.C. (268280) has 7 disclosed insider purchases and 3 disclosed disposals on record, filed by 2 distinct insiders. Together those filings cover ₩331M ($230K) in reported transaction value. The earliest filing StockDrifts holds for Miwon S.C. is dated 2024-02-15; the most recent is 2026-07-01. Across these filings the average return since disclosure is +3.02%, 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
2026-07-01	BUY	Market Buy	배원 shipwon	CEO	21	₩106,300	+2.8%	₩2M ($2K)
2026-06-30	BUY	Market Buy	배원 shipwon	CEO	214	₩105,600	+3.5%	₩23M ($16K)
2026-06-26	BUY	Market Buy	배원 shipwon	CEO	510	₩97,600	+12.0%	₩50M ($35K)
2026-05-13	SELL	증여	김정돈 Kim Jeong-don	-	-6.3K	₩109,300	-1.9%	₩689M ($478K)
2026-05-11	BUY	Market Buy	배원 shipwon	CEO	500	₩115,100	-3.2%	₩58M ($40K)
2026-05-08	BUY	Market Buy	배원 shipwon	CEO	295	₩119,400	-6.7%	₩35M ($24K)
2026-04-24	BUY	Market Buy	배원 shipwon	CEO	205	₩121,400	+0.0%	₩25M ($17K)
2026-03-11	SELL	증여	김정돈 Kim Jeong-don	-	-163	-	-	-
2026-01-01	BUY	신규선임	김홍석 Hongseok Kim	Treatment for directors	100	₩137,800	+4.1%	₩14M ($10K)
2026-01-01	BUY	신규선임	김우근 Woogeun Kim	Treatment for directors	670	₩137,800	+4.1%	₩92M ($64K)
2025-12-19	SELL	증여	김정돈 Kim Jeong-don	-	-260	₩146,900	+2.3%	₩38M ($27K)
2025-08-25	BUY	Market Buy	배원 shipwon	CEO	255	₩142,900	+0.4%	₩36M ($25K)
2025-07-04	SELL	증여	김정돈 Kim Jeong-don	-	-6.8K	₩149,300	+3.9%	₩1.0B ($705K)
2025-04-30	SELL	Market Sell	김정돈 Kim Jeong-don	-	-200	₩158,800	+9.6%	₩32M ($22K)
2025-04-28	SELL	Market Sell	김정돈 Kim Jeong-don	-	-400	₩152,400	+5.8%	₩61M ($42K)
2025-04-25	SELL	Market Sell	김정돈 Kim Jeong-don	-	-60	₩152,500	+5.9%	₩9M ($6K)
2025-02-19	SELL	증여	김정돈 Kim Jeong-don	-	-300	₩142,000	-1.1%	₩43M ($30K)
2025-01-01	BUY	신규선임	이종일 Lee Jong-il	Treatment for directors	590	₩149,400	-4.0%	₩88M ($61K)
2024-12-18	SELL	증여	김정돈 Kim Jeong-don	-	-460	₩144,900	+1.0%	₩67M ($46K)
2024-02-19	SELL	기타	미원스페셜티케미칼 우리사주조합 Miwon Specialty Chemical Employee Stock Ownership Association	-	-4.3K	₩132,700	-8.1%	₩570M ($396K)
2024-02-15	SELL	기타	미원스페셜티케미칼 우리사주조합 Miwon Specialty Chemical Employee Stock Ownership Association	-	-880	₩132,900	-8.0%	₩117M ($81K)

Frequently asked questions

Who has been buying Miwon S.C. stock?: 2 distinct insiders have filed 7 disclosed insider purchases in Miwon S.C. (268280), most recently on 2026-07-01. 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 Miwon S.C. have?: Miwon S.C. has 7 buy-side and 3 sell-side disclosures on record, covering ₩331M ($230K) in total reported value, spanning 2024-02-15 to 2026-07-01.
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.