Who has been buying M83 stock?

1 distinct insiders have filed 0 disclosed insider purchases in M83 (476080), most recently on 2026-04-20. 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 M83 have?

M83 has 0 buy-side and 1 sell-side disclosures on record, covering ₩7.1B ($5.0M) in total reported value, spanning 2024-08-22 to 2026-04-20.

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.

M83 476080

Company

M83

Insiders

Buys

Total Value

₩7.1B ($5.0M)

Avg Return

+63.50%

Last Filing

2026-04-20

M83 (476080) has 0 disclosed insider purchases and 1 disclosed disposals on record, filed by 1 distinct insiders. Together those filings cover ₩7.1B ($5.0M) in reported transaction value. The earliest filing StockDrifts holds for M83 is dated 2024-08-22; the most recent is 2026-04-20. Across these filings the average return since disclosure is +63.50%, 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
2026-04-20	BUY	주식매수청구권 행사	김국호 Kookho Kim	Managing Director	4.0K	₩7,150	-2.5%	₩29M ($20K)
2025-10-28	BUY	주식매수청구권 행사	김국호 Kookho Kim	Managing Director	12.0K	₩10,820	-24.8%	₩130M ($90K)
2025-10-28	BUY	주식매수청구권 행사	심상종 Stomach vulgaris	moving	15.0K	₩10,820	-24.8%	₩162M ($113K)
2025-03-31	BUY	신규선임	김국호 Kookho Kim	Managing Director	741	₩13,400	-39.3%	₩10M ($7K)
2024-08-22	BUY	PROGRAM	김준형 Junhyung Kim	Managing Director (Assistant)	360.0K	₩22,300	-63.5%	₩8.0B ($5.6M)
2024-08-22	BUY	PROGRAM	정성진 Seongjin Jeong	CEO	1.5M	₩22,300	-63.5%	₩33.2B ($23.0M)
2024-08-22	BUY	PROGRAM	정철황 Cheolhwang Jeong	Managing Director (Assistant)	360.0K	₩22,300	-63.5%	₩8.0B ($5.6M)
2024-08-22	BUY	PROGRAM	박민수 Minsu Park	Managing Director (Assistant)	360.0K	₩22,300	-63.5%	₩8.0B ($5.6M)
2024-08-22	BUY	PROGRAM	인터베스트 Intervest	-	800.0K	₩22,300	-63.5%	₩17.8B ($12.4M)
2024-08-22	SELL	Market Sell	인터베스트 Intervest	-	-320.0K	₩22,300	+63.5%	₩7.1B ($5.0M)
2024-08-22	BUY	PROGRAM	백경수 Baek Kyung-soo	Managing Director (Assistant)	360.0K	₩22,300	-63.5%	₩8.0B ($5.6M)

Frequently asked questions

Who has been buying M83 stock?: 1 distinct insiders have filed 0 disclosed insider purchases in M83 (476080), most recently on 2026-04-20. 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 M83 have?: M83 has 0 buy-side and 1 sell-side disclosures on record, covering ₩7.1B ($5.0M) in total reported value, spanning 2024-08-22 to 2026-04-20.
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.