Who has been buying DSM stock?

1 distinct insiders have filed 3 disclosed insider purchases in DSM (104040), most recently on 2026-07-03. 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 DSM have?

DSM has 3 buy-side and 0 sell-side disclosures on record, covering ₩81M ($56K) in total reported value, spanning 2024-04-25 to 2026-07-03.

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.

DSM 104040

Company

디에스엠DSM

Insiders

Buys

Total Value

₩81M ($56K)

Avg Return

+1.48%

Last Filing

2026-07-03

DSM (104040) has 3 disclosed insider purchases and 0 disclosed disposals on record, filed by 1 distinct insiders. Together those filings cover ₩81M ($56K) in reported transaction value. The earliest filing StockDrifts holds for DSM is dated 2024-04-25; the most recent is 2026-07-03. Across these filings the average return since disclosure is +1.48%, 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
2026-08-24	BUY	Market Buy	김종석 Kim Jong-seok	CEO	2.3K	₩2,630	-0.2%	₩6M ($4K)
2026-08-21	BUY	Market Buy	김종석 Kim Jong-seok	CEO	4.0K	₩2,720	-3.5%	₩11M ($8K)
2026-08-20	BUY	Market Buy	김종석 Kim Jong-seok	CEO	3.6K	₩2,750	-4.5%	₩10M ($7K)
2026-07-03	BUY	장외매수	김나영 Nayoung Kim	Internal director	155.0K	₩1,635	+10.3%	₩253M ($176K)
2026-06-30	BUY	Market Buy	김나영 Nayoung Kim	Internal director	13.4K	₩1,650	-0.9%	₩22M ($15K)
2026-06-29	BUY	Market Buy	김나영 Nayoung Kim	Internal director	13.0K	₩1,585	+3.1%	₩21M ($14K)
2026-06-26	BUY	Market Buy	김나영 Nayoung Kim	Internal director	23.7K	₩1,600	+2.2%	₩38M ($26K)
2026-04-28	SELL	주식병합	김용길 Kim Yong-gil	Outside Director	-135.3K	₩677	-186.6%	₩92M ($64K)
2026-04-28	SELL	주식병합	김나영 Nayoung Kim	Internal director	-1.9M	₩677	-186.6%	₩1.3B ($889K)
2026-04-28	SELL	주식병합	김종석 Kim Jong-seok	CEO	-13.9M	₩677	-186.6%	₩9.4B ($6.5M)
2026-03-26	BUY	신규선임	김용길 Kim Yong-gil	Outside Director	169.1K	₩661	+4.7%	₩112M ($78K)
2025-08-29	BUY	합병	석전자 Seokjeon	-	1.3M	₩1,160	-36.5%	₩1.5B ($1.0M)
2025-08-29	BUY	합병	김종석 Kim Jong-seok	CEO	17.3M	₩1,160	-36.5%	₩20.1B ($14.0M)
2025-08-29	BUY	합병	김나영 Nayoung Kim	Internal director	2.4M	₩1,160	-36.5%	₩2.7B ($1.9M)
2025-08-29	BUY	합병	대성엠텍 Daesung M-Tech	-	1.6M	₩1,160	-36.5%	₩1.8B ($1.3M)
2024-09-03	BUY	제3자배정유상증자	석전자 Seokjeon	-	11.3M	₩1,040	-29.1%	₩11.8B ($8.2M)
2024-04-25	BUY	제3자배정유상증자	대성엠텍 Daesung M-Tech	-	2.3M	₩969	-23.9%	₩2.2B ($1.6M)
2024-04-25	BUY	제3자배정유상증자	박희순 Park Hee-soon	Chairman	2.3M	₩969	-23.9%	₩2.2B ($1.6M)

Frequently asked questions

Who has been buying DSM stock?: 1 distinct insiders have filed 3 disclosed insider purchases in DSM (104040), most recently on 2026-07-03. 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 DSM have?: DSM has 3 buy-side and 0 sell-side disclosures on record, covering ₩81M ($56K) in total reported value, spanning 2024-04-25 to 2026-07-03.
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.