Who has been buying interm stock?

6 distinct insiders have filed 41 disclosed insider purchases in interm (017250), most recently on 2026-07-13. 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 interm have?

interm has 41 buy-side and 0 sell-side disclosures on record, covering ₩293M ($204K) in total reported value, spanning 2024-06-03 to 2026-07-13.

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.

interm 017250

Company

인터엠interm

Insiders

Buys

Total Value

₩293M ($204K)

Avg Return

+4.55%

Last Filing

2026-07-13

interm (017250) has 41 disclosed insider purchases and 0 disclosed disposals on record, filed by 6 distinct insiders. Together those filings cover ₩293M ($204K) in reported transaction value. The earliest filing StockDrifts holds for interm is dated 2024-06-03; the most recent is 2026-07-13. Across these filings the average return since disclosure is +4.55%, 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
2026-07-13	BUY	Market Buy	조남용 Jo Nam-yong	CEO	1.8K	₩982	+1.4%	₩2M ($1K)
2026-07-09	BUY	Market Buy	조남용 Jo Nam-yong	CEO	10.2K	₩984	+0.0%	₩10M ($7K)
2026-07-08	BUY	Market Buy	조남용 Jo Nam-yong	CEO	5.6K	₩984	+0.0%	₩5M ($4K)
2026-07-07	BUY	Market Buy	조남용 Jo Nam-yong	CEO	6.6K	₩983	+0.1%	₩6M ($4K)
2026-07-06	BUY	Market Buy	조남용 Jo Nam-yong	CEO	10.0K	₩981	+0.3%	₩10M ($7K)
2026-07-03	BUY	Market Buy	조남용 Jo Nam-yong	CEO	9.0K	₩980	+0.4%	₩9M ($6K)
2026-07-02	BUY	Market Buy	조남용 Jo Nam-yong	CEO	1.4K	₩991	-1.1%	₩1M ($940)
2026-06-30	BUY	Market Buy	조남용 Jo Nam-yong	CEO	19.9K	₩992	-1.2%	₩20M ($14K)
2026-06-29	BUY	Market Buy	조남용 Jo Nam-yong	CEO	4.0K	₩973	+0.7%	₩4M ($3K)
2026-06-26	BUY	Market Buy	조남용 Jo Nam-yong	CEO	6.0K	₩968	+1.2%	₩6M ($4K)
2026-06-25	BUY	Market Buy	조남용 Jo Nam-yong	CEO	12.5K	₩993	-1.3%	₩12M ($9K)
2026-06-09	BUY	Market Buy	정혜영 Hyeyoung Jeong	-	50.8K	-	-	-
2026-06-08	BUY	Market Buy	정혜영 Hyeyoung Jeong	-	14.4K	-	-	-
2026-06-05	BUY	Market Buy	정혜영 Hyeyoung Jeong	-	18.0K	-	-	-
2026-06-04	BUY	Market Buy	정혜영 Hyeyoung Jeong	-	14.1K	-	-	-
2026-02-02	BUY	Market Buy	조남용 Jo Nam-yong	CEO	7.2K	₩1,001	+10.3%	₩7M ($5K)
2026-02-02	BUY	Market Buy	조남용 Jo Nam-yong	CEO	7.2K	₩1,001	+2.9%	₩7M ($5K)
2026-01-28	BUY	Market Buy	조남용 Jo Nam-yong	CEO	10.0K	₩1,001	+2.9%	₩10M ($7K)
2026-01-28	BUY	Market Buy	조남용 Jo Nam-yong	CEO	10.0K	₩1,001	+10.3%	₩10M ($7K)
2026-01-27	BUY	Market Buy	조남용 Jo Nam-yong	CEO	10.1K	₩1,010	+9.3%	₩10M ($7K)
2026-01-27	BUY	Market Buy	조남용 Jo Nam-yong	CEO	10.1K	₩1,010	+2.0%	₩10M ($7K)
2026-01-26	BUY	Market Buy	조남용 Jo Nam-yong	CEO	3.0K	₩1,004	+10.0%	₩3M ($2K)
2026-01-26	BUY	Market Buy	조남용 Jo Nam-yong	CEO	3.0K	₩1,004	+2.6%	₩3M ($2K)
2026-01-22	BUY	Market Buy	조남용 Jo Nam-yong	CEO	3.0K	₩1,009	+2.1%	₩3M ($2K)
2026-01-12	BUY	Market Buy	조남용 Jo Nam-yong	CEO	2.3K	₩1,007	+9.6%	₩2M ($2K)
2026-01-08	BUY	Market Buy	조남용 Jo Nam-yong	CEO	2.5K	₩1,003	+10.1%	₩3M ($2K)
2026-01-07	BUY	Market Buy	조남용 Jo Nam-yong	CEO	20.4K	₩1,007	+9.6%	₩21M ($14K)
2026-01-06	BUY	Market Buy	조남용 Jo Nam-yong	CEO	2.8K	₩1,011	+9.2%	₩3M ($2K)
2026-01-05	BUY	Market Buy	조남용 Jo Nam-yong	CEO	10.0K	₩1,010	+9.3%	₩10M ($7K)
2025-12-29	BUY	Market Buy	김대영 Daeyoung Kim	moving	10.0K	₩1,004	+10.0%	₩10M ($7K)
2025-02-26	BUY	Market Buy	아이엠피 IMP	-	9.0K	₩1,100	+0.4%	₩10M ($7K)
2024-12-09	BUY	Market Buy	조남용 Jo Nam-yong	CEO	1.2K	₩971	+13.7%	₩1M ($786)
2024-12-05	BUY	Market Buy	조남용 Jo Nam-yong	CEO	3.1K	₩977	+13.0%	₩3M ($2K)
2024-12-04	BUY	Market Buy	조남용 Jo Nam-yong	CEO	8.5K	₩994	+11.1%	₩8M ($6K)
2024-12-04	BUY	Market Buy	조은아 Jo Eun-ah	-	4.3K	₩994	+11.1%	₩4M ($3K)
2024-12-04	BUY	Market Buy	조원준 Wonjun Cho	-	7.6K	₩994	+11.1%	₩8M ($5K)
2024-11-26	BUY	Market Buy	조은아 Jo Eun-ah	-	8.7K	₩1,008	+9.5%	₩9M ($6K)
2024-11-25	BUY	Market Buy	조원준 Wonjun Cho	-	10.6K	₩1,005	+9.8%	₩11M ($7K)
2024-06-07	BUY	Market Buy	조원준 Wonjun Cho	-	1.5K	₩1,195	-7.6%	₩2M ($1K)
2024-06-07	BUY	Market Buy	조은아 Jo Eun-ah	-	6.0K	₩1,195	-7.6%	₩7M ($5K)
2024-06-03	BUY	Market Buy	조남용 Jo Nam-yong	CEO	27.7K	₩1,184	-6.8%	₩33M ($23K)

Frequently asked questions

Who has been buying interm stock?: 6 distinct insiders have filed 41 disclosed insider purchases in interm (017250), most recently on 2026-07-13. 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 interm have?: interm has 41 buy-side and 0 sell-side disclosures on record, covering ₩293M ($204K) in total reported value, spanning 2024-06-03 to 2026-07-13.
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.