Who has been buying Dongguk CM stock?

1 distinct insiders have filed 36 disclosed insider purchases in Dongguk CM (460850), most recently on 2026-04-09. 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 Dongguk CM have?

Dongguk CM has 36 buy-side and 0 sell-side disclosures on record, covering ₩6.3B ($4.4M) in total reported value, spanning 2024-12-06 to 2026-04-09.

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.

Dongguk CM 460850

Company

동국씨엠Dongguk CM

Insiders

Buys

Total Value

₩6.3B ($4.4M)

Avg Return

-9.11%

Last Filing

2026-04-09

Dongguk CM (460850) has 36 disclosed insider purchases and 0 disclosed disposals on record, filed by 1 distinct insiders. Together those filings cover ₩6.3B ($4.4M) in reported transaction value. The earliest filing StockDrifts holds for Dongguk CM is dated 2024-12-06; the most recent is 2026-04-09. Across these filings the average return since disclosure is -9.11%, 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
2026-04-09	BUY	시간외매매	동국홀딩스 Dongguk Holdings	-	1.1M	₩5,470	+6.6%	₩6.1B ($4.2M)
2025-12-15	BUY	신규선임	김현 Hyun Kim	Managing Director	172	₩5,530	+7.0%	₩951K ($661)
2025-04-11	BUY	Market Buy	동국홀딩스 Dongguk Holdings	-	3.6K	₩6,080	-2.6%	₩22M ($15K)
2025-04-10	BUY	Market Buy	동국홀딩스 Dongguk Holdings	-	5.0K	₩6,070	-2.5%	₩30M ($21K)
2025-04-09	BUY	Market Buy	동국홀딩스 Dongguk Holdings	-	5.0K	₩5,810	+1.9%	₩29M ($20K)
2025-04-08	BUY	Market Buy	동국홀딩스 Dongguk Holdings	-	44.5K	₩5,950	-0.5%	₩265M ($184K)
2025-04-07	BUY	Market Buy	동국홀딩스 Dongguk Holdings	-	44.5K	₩5,960	-0.7%	₩265M ($184K)
2025-04-04	BUY	Market Buy	동국홀딩스 Dongguk Holdings	-	44.5K	₩6,500	-8.9%	₩289M ($201K)
2025-04-03	BUY	Market Buy	동국홀딩스 Dongguk Holdings	-	44.5K	₩6,540	-9.5%	₩291M ($202K)
2025-04-02	BUY	Market Buy	동국홀딩스 Dongguk Holdings	-	44.5K	₩6,590	-10.2%	₩293M ($204K)
2025-04-01	BUY	Market Buy	동국홀딩스 Dongguk Holdings	-	26.0K	₩6,700	-11.6%	₩174M ($121K)
2025-03-31	BUY	Market Buy	동국홀딩스 Dongguk Holdings	-	19.7K	₩6,550	-9.6%	₩129M ($90K)
2025-03-28	BUY	Market Buy	동국홀딩스 Dongguk Holdings	-	19.7K	₩6,620	-10.6%	₩130M ($91K)
2025-03-27	BUY	Market Buy	동국홀딩스 Dongguk Holdings	-	19.7K	₩7,000	-15.4%	₩138M ($96K)
2025-03-26	BUY	Market Buy	동국홀딩스 Dongguk Holdings	-	19.7K	₩7,110	-16.7%	₩140M ($97K)
2025-03-25	BUY	Market Buy	동국홀딩스 Dongguk Holdings	-	19.7K	₩7,080	-16.4%	₩139M ($97K)
2025-03-24	BUY	Market Buy	동국홀딩스 Dongguk Holdings	-	19.7K	₩7,100	-16.6%	₩140M ($97K)
2025-03-21	BUY	Market Buy	동국홀딩스 Dongguk Holdings	-	19.7K	₩7,090	-16.5%	₩140M ($97K)
2025-03-20	BUY	Market Buy	동국홀딩스 Dongguk Holdings	-	19.7K	₩7,100	-16.6%	₩140M ($97K)
2025-03-19	BUY	Market Buy	동국홀딩스 Dongguk Holdings	-	19.7K	₩7,180	-17.6%	₩141M ($98K)
2025-03-18	BUY	Market Buy	동국홀딩스 Dongguk Holdings	-	19.7K	₩7,090	-16.5%	₩140M ($97K)
2025-03-17	BUY	Market Buy	동국홀딩스 Dongguk Holdings	-	19.9K	₩7,040	-15.9%	₩140M ($97K)
2025-02-04	BUY	Market Buy	동국홀딩스 Dongguk Holdings	-	13.8K	₩6,100	-3.0%	₩84M ($58K)
2025-02-03	BUY	Market Buy	동국홀딩스 Dongguk Holdings	-	14.0K	₩6,070	-2.5%	₩85M ($59K)
2025-01-31	BUY	Market Buy	동국홀딩스 Dongguk Holdings	-	20.0K	₩6,300	-6.0%	₩126M ($88K)
2025-01-24	BUY	Market Buy	동국홀딩스 Dongguk Holdings	-	20.0K	₩6,340	-6.6%	₩127M ($88K)
2025-01-23	BUY	Market Buy	동국홀딩스 Dongguk Holdings	-	20.0K	₩6,370	-7.1%	₩127M ($88K)
2025-01-22	BUY	Market Buy	동국홀딩스 Dongguk Holdings	-	30.0K	₩6,500	-8.9%	₩195M ($135K)
2025-01-21	BUY	Market Buy	동국홀딩스 Dongguk Holdings	-	39.0K	₩6,510	-9.1%	₩254M ($176K)
2025-01-20	BUY	Market Buy	동국홀딩스 Dongguk Holdings	-	39.0K	₩6,460	-8.4%	₩252M ($175K)
2025-01-17	BUY	Market Buy	동국홀딩스 Dongguk Holdings	-	39.0K	₩6,410	-7.6%	₩250M ($174K)
2025-01-16	BUY	Market Buy	동국홀딩스 Dongguk Holdings	-	35.0K	₩6,410	-7.6%	₩224M ($156K)
2025-01-15	BUY	Market Buy	동국홀딩스 Dongguk Holdings	-	35.0K	₩6,440	-8.1%	₩225M ($157K)
2025-01-14	BUY	Market Buy	동국홀딩스 Dongguk Holdings	-	35.0K	₩6,480	-8.6%	₩227M ($158K)
2025-01-13	BUY	Market Buy	동국홀딩스 Dongguk Holdings	-	35.0K	₩6,430	-7.9%	₩225M ($156K)
2025-01-10	BUY	Market Buy	동국홀딩스 Dongguk Holdings	-	40.0K	₩6,460	-8.4%	₩258M ($179K)
2025-01-09	BUY	Market Buy	동국홀딩스 Dongguk Holdings	-	40.0K	₩6,400	-7.5%	₩256M ($178K)
2025-01-08	BUY	Market Buy	동국홀딩스 Dongguk Holdings	-	40.0K	₩6,420	-7.8%	₩257M ($178K)
2024-12-06	BUY	신규선임	최우찬 Woochan Choi	moving	93	₩6,020	-1.7%	₩560K ($389)
2024-12-06	BUY	신규선임	김현철 Hyuncheol Kim	moving	261	₩6,020	-1.7%	₩2M ($1K)

Frequently asked questions

Who has been buying Dongguk CM stock?: 1 distinct insiders have filed 36 disclosed insider purchases in Dongguk CM (460850), most recently on 2026-04-09. 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 Dongguk CM have?: Dongguk CM has 36 buy-side and 0 sell-side disclosures on record, covering ₩6.3B ($4.4M) in total reported value, spanning 2024-12-06 to 2026-04-09.
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.