Who has been buying Jeil M&S stock?

4 distinct insiders have filed 0 disclosed insider purchases in Jeil M&S (412540), most recently on 2025-03-31. 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 Jeil M&S have?

Jeil M&S has 0 buy-side and 4 sell-side disclosures on record, covering ₩15.9B ($11.1M) in total reported value, spanning 2024-04-30 to 2025-03-31.

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.

Jeil M&S 412540

Company

제일엠앤에스Jeil M&S

Insiders

Buys

Total Value

₩15.9B ($11.1M)

Avg Return

+76.23%

Last Filing

2025-03-31

Jeil M&S (412540) has 0 disclosed insider purchases and 4 disclosed disposals on record, filed by 4 distinct insiders. Together those filings cover ₩15.9B ($11.1M) in reported transaction value. The earliest filing StockDrifts holds for Jeil M&S is dated 2024-04-30; the most recent is 2025-03-31. Across these filings the average return since disclosure is +76.23%, 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
2025-03-31	SELL	임원퇴임	이만영 Lee Man-young	moving	-3.0K	₩5,210	+24.5%	₩16M ($11K)
2025-03-31	SELL	임원퇴임	이동진 Lee Dong-jin	moving	-1.1K	₩5,210	+24.5%	₩6M ($4K)
2024-12-09	SELL	장외매도	이효원 Hyowon Lee	CEO	-40.0K	₩6,320	+37.7%	₩253M ($176K)
2024-12-09	BUY	장외매수	이영진 Youngjin Lee	CEO	40.0K	₩6,320	-37.7%	₩253M ($176K)
2024-11-01	SELL	Market Sell	이윤진 Yunjin Lee	-	-100.0K	₩10,030	+60.8%	₩1.0B ($697K)
2024-06-13	SELL	Market Sell	한국투자2022사모투자 Korea Investment 2022 Private Investment	-	-74.0K	₩14,740	+73.3%	₩1.1B ($757K)
2024-05-20	BUY	기타	이동진 Lee Dong-jin	moving	1.1K	₩19,470	-79.8%	₩21M ($15K)
2024-05-07	SELL	전환등	한국투자2022사모투자 Korea Investment 2022 Private Investment	-	-2.5M	₩22,450	+82.5%	₩56.5B ($39.3M)
2024-05-07	BUY	신규등록	한국투자2022사모투자 Korea Investment 2022 Private Investment	-	2.5M	₩22,450	-82.5%	₩56.5B ($39.3M)
2024-04-30	BUY	신규상장	에스케이에스한국투자제1호사모투자 SK S Korea Investment No. 1 private equity investment	-	2.6M	₩27,000	-85.4%	₩69.2B ($48.1M)
2024-04-30	BUY	신규상장	한국투자2022사모투자 Korea Investment 2022 Private Investment	-	2.5M	₩27,000	-85.4%	₩68.0B ($47.2M)
2024-04-30	BUY	PROGRAM	이동훈 Kim Ki-won	moving	1	₩27,000	-85.4%	₩27K ($19)
2024-04-30	BUY	PROGRAM	김원걸 Kim Won-geol	moving	6.0K	₩27,000	-85.4%	₩162M ($113K)
2024-04-30	BUY	PROGRAM	염한철 Yeomhancheol	moving	10.6K	₩27,000	-85.4%	₩285M ($198K)
2024-04-30	SELL	Market Sell	이동훈 Kim Ki-won	moving	-1	₩27,000	+85.4%	₩27K ($19)
2024-04-30	SELL	임원퇴임	김원걸 Kim Won-geol	moving	-6.0K	₩27,000	+85.4%	₩162M ($113K)
2024-04-30	BUY	PROGRAM	이영진 Youngjin Lee	CEO	5.3M	₩27,000	-85.4%	₩143.2B ($99.4M)
2024-04-30	BUY	PROGRAM	이윤진 Yunjin Lee	-	2.2M	₩27,000	-85.4%	₩58.9B ($40.9M)
2024-04-30	BUY	PROGRAM	이만영 Lee Man-young	moving	3.0K	₩27,000	-85.4%	₩81M ($56K)
2024-04-30	SELL	Market Sell	에스케이에스한국투자제1호사모투자 SK S Korea Investment No. 1 private equity investment	-	-512.9K	₩27,000	+85.4%	₩13.8B ($9.6M)
2024-04-30	BUY	PROGRAM	이효원 Hyowon Lee	CEO	891.6K	₩27,000	-85.4%	₩24.1B ($16.7M)
2024-04-30	BUY	PROGRAM	이혜리 Hyeri Lee	Managing Director	2.2M	₩27,000	-85.4%	₩58.9B ($40.9M)

Frequently asked questions

Who has been buying Jeil M&S stock?: 4 distinct insiders have filed 0 disclosed insider purchases in Jeil M&S (412540), most recently on 2025-03-31. 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 Jeil M&S have?: Jeil M&S has 0 buy-side and 4 sell-side disclosures on record, covering ₩15.9B ($11.1M) in total reported value, spanning 2024-04-30 to 2025-03-31.
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.