Who has been buying Green Cross MS stock?

5 distinct insiders have filed 25 disclosed insider purchases in Green Cross MS (142280), most recently on 2026-06-30. 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 Green Cross MS have?

Green Cross MS has 25 buy-side and 0 sell-side disclosures on record, covering ₩108M ($75K) in total reported value, spanning 2024-05-08 to 2026-06-30.

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.

Green Cross MS 142280

Company

녹십자엠에스Green Cross MS

Insiders

Buys

Total Value

₩108M ($75K)

Avg Return

-5.13%

Last Filing

2026-06-30

Green Cross MS (142280) has 25 disclosed insider purchases and 0 disclosed disposals on record, filed by 5 distinct insiders. Together those filings cover ₩108M ($75K) in reported transaction value. The earliest filing StockDrifts holds for Green Cross MS is dated 2024-05-08; the most recent is 2026-06-30. Across these filings the average return since disclosure is -5.13%, 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
2026-06-30	BUY	Market Buy	김연근 Kim Yeon-geun	CEO	700	-	-	-
2026-06-29	BUY	Market Buy	김연근 Kim Yeon-geun	CEO	300	-	-	-
2026-06-26	BUY	Market Buy	김원기 Wonki Kim	Managing Director	3.0K	-	-	-
2026-06-26	BUY	Market Buy	김연근 Kim Yeon-geun	CEO	2.0K	-	-	-
2026-06-12	BUY	Market Buy	김연근 Kim Yeon-geun	CEO	2.5K	-	-	-
2026-03-11	BUY	Market Buy	김연근 Kim Yeon-geun	CEO	200	-	-	-
2026-03-10	BUY	Market Buy	김연근 Kim Yeon-geun	CEO	300	-	-	-
2026-03-09	BUY	Market Buy	김연근 Kim Yeon-geun	CEO	1.5K	-	-	-
2026-03-09	BUY	Market Buy	엄현 Eomhyeon	Managing Director	600	-	-	-
2026-01-01	BUY	신규선임	박선희 Seonhee Park	Managing Director	1.0K	₩4,080	-4.8%	₩4M ($3K)
2025-11-04	BUY	Market Buy	양윤정 Yunjeong Yang	Managing Director	90	₩4,235	-8.3%	₩381K ($265)
2025-11-03	BUY	Market Buy	양윤정 Yunjeong Yang	Managing Director	280	₩4,070	-4.5%	₩1M ($791)
2025-10-31	BUY	Market Buy	양윤정 Yunjeong Yang	Managing Director	486	₩4,020	-3.4%	₩2M ($1K)
2025-10-30	BUY	Market Buy	양윤정 Yunjeong Yang	Managing Director	82	₩4,030	-3.6%	₩330K ($229)
2025-10-30	BUY	Market Buy	김연근 Kim Yeon-geun	CEO	102	₩4,030	-3.6%	₩411K ($285)
2025-10-30	BUY	Market Buy	김원기 Wonki Kim	Managing Director	1.0K	₩4,030	-3.6%	₩4M ($3K)
2025-10-29	BUY	Market Buy	김연근 Kim Yeon-geun	CEO	263	₩4,130	-5.9%	₩1M ($754)
2025-10-29	BUY	Market Buy	양윤정 Yunjeong Yang	Managing Director	62	₩4,130	-5.9%	₩256K ($178)
2025-10-29	BUY	Market Buy	엄현 Eomhyeon	Managing Director	510	₩4,130	-5.9%	₩2M ($1K)
2025-10-28	BUY	Market Buy	엄현 Eomhyeon	Managing Director	490	₩4,150	-6.4%	₩2M ($1K)
2025-10-28	BUY	Market Buy	김연근 Kim Yeon-geun	CEO	110	₩4,150	-6.4%	₩457K ($317)
2025-10-27	BUY	Market Buy	김연근 Kim Yeon-geun	CEO	525	₩4,100	-5.2%	₩2M ($1K)
2025-05-14	BUY	자사주상여금	김연근 Kim Yeon-geun	CEO	35.0K	₩3,905	-0.5%	₩137M ($95K)
2024-06-10	BUY	Market Buy	엄현 Eomhyeon	Managing Director	2.4K	₩4,065	-4.4%	₩10M ($7K)
2024-05-10	BUY	Market Buy	사공영희 Sagong Younghee	CEO	9.9K	₩4,085	-4.9%	₩40M ($28K)
2024-05-09	BUY	Market Buy	사공영희 Sagong Younghee	CEO	5.1K	₩4,080	-4.8%	₩21M ($14K)
2024-05-08	BUY	Market Buy	사공영희 Sagong Younghee	CEO	5.0K	₩4,100	-5.2%	₩21M ($14K)

Frequently asked questions

Who has been buying Green Cross MS stock?: 5 distinct insiders have filed 25 disclosed insider purchases in Green Cross MS (142280), most recently on 2026-06-30. 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 Green Cross MS have?: Green Cross MS has 25 buy-side and 0 sell-side disclosures on record, covering ₩108M ($75K) in total reported value, spanning 2024-05-08 to 2026-06-30.
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.