Who has been buying IDIS stock?

2 distinct insiders have filed 58 disclosed insider purchases in IDIS (143160), most recently on 2026-02-05. 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 IDIS have?

IDIS has 58 buy-side and 0 sell-side disclosures on record, covering ₩6.5B ($4.5M) in total reported value, spanning 2024-03-29 to 2026-02-05.

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.

IDIS 143160

Company

아이디스IDIS

Insiders

Buys

Total Value

₩6.5B ($4.5M)

Avg Return

+18.85%

Last Filing

2026-02-05

IDIS (143160) has 58 disclosed insider purchases and 0 disclosed disposals on record, filed by 2 distinct insiders. Together those filings cover ₩6.5B ($4.5M) in reported transaction value. The earliest filing StockDrifts holds for IDIS is dated 2024-03-29; the most recent is 2026-02-05. Across these filings the average return since disclosure is +18.85%, 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
2026-09-22	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	697	₩15,940	+1.6%	₩11M ($8K)
2026-09-21	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	4.0K	₩15,910	+1.8%	₩63M ($44K)
2026-09-18	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	140	₩16,130	+0.4%	₩2M ($2K)
2026-09-17	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	2.5K	₩16,000	+1.3%	₩40M ($28K)
2026-09-16	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	889	₩16,090	+0.7%	₩14M ($10K)
2026-09-14	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	4.9K	₩16,150	-0.3%	₩79M ($55K)
2026-09-11	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	6.0K	₩16,030	+0.4%	₩96M ($67K)
2026-09-10	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	3.2K	₩16,070	+0.2%	₩51M ($36K)
2026-09-09	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	1.5K	₩16,100	+0.0%	₩24M ($17K)
2026-09-08	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	700	₩16,100	+0.0%	₩11M ($8K)
2026-09-07	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	6.3K	-	-	-
2026-09-02	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	500	-	-	-
2026-09-01	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	300	-	-	-
2026-08-31	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	1.6K	-	-	-
2026-08-28	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	42	₩16,150	+0.9%	₩678K ($471)
2026-08-27	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	959	₩16,000	+1.8%	₩15M ($11K)
2026-08-26	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	1.5K	₩16,130	+1.0%	₩24M ($17K)
2026-08-25	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	11	₩16,130	+1.0%	₩177K ($123)
2026-08-24	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	16.5K	₩16,130	+1.0%	₩266M ($185K)
2026-08-21	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	14.2K	₩16,160	-0.4%	₩229M ($159K)
2026-08-20	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	4.8K	₩16,330	-1.4%	₩78M ($54K)
2026-08-14	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	627	₩15,600	+3.2%	₩10M ($7K)
2026-08-12	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	2.4K	-	-	-
2026-02-05	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	29.0K	₩18,740	+7.3%	₩543M ($377K)
2026-02-04	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	11.3K	₩18,150	+10.7%	₩205M ($142K)
2026-02-03	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	18.0K	₩17,860	+12.5%	₩322M ($224K)
2026-02-02	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	15.0K	₩17,760	+13.2%	₩266M ($185K)
2026-01-30	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	15.4K	₩17,850	+12.6%	₩275M ($191K)
2026-01-28	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	849	₩17,930	+12.1%	₩15M ($11K)
2026-01-27	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	6.4K	₩18,280	+10.0%	₩117M ($81K)
2026-01-26	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	1.6K	₩18,400	+9.2%	₩29M ($20K)
2026-01-23	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	64	₩18,000	+11.7%	₩1M ($800)
2026-01-22	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	6.9K	₩18,010	+11.6%	₩124M ($86K)
2026-01-21	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	1.9K	₩18,020	+11.5%	₩35M ($24K)
2025-07-16	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	14.6K	₩17,230	+16.7%	₩251M ($174K)
2025-07-15	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	25.2K	₩17,540	+14.6%	₩443M ($307K)
2025-07-14	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	12.3K	₩17,800	+12.9%	₩218M ($151K)
2025-07-11	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	14.0K	₩17,510	+14.8%	₩246M ($170K)
2025-07-10	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	20.9K	₩17,000	+18.2%	₩356M ($247K)
2025-07-09	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	19.0K	₩16,610	+21.0%	₩315M ($219K)
2025-06-17	BUY	Market Buy	김영달 Youngdal Kim	Internal director	4.0K	₩15,250	+31.8%	₩61M ($42K)
2025-06-16	BUY	Market Buy	김영달 Youngdal Kim	Internal director	715	₩15,280	+31.5%	₩11M ($8K)
2025-06-13	BUY	Market Buy	김영달 Youngdal Kim	Internal director	823	₩15,230	+32.0%	₩13M ($9K)
2025-06-12	BUY	Market Buy	김영달 Youngdal Kim	Internal director	460	₩15,630	+28.6%	₩7M ($5K)
2025-06-11	BUY	Market Buy	김영달 Youngdal Kim	Internal director	4.0K	₩15,710	+27.9%	₩63M ($44K)
2025-01-06	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	5.8K	₩16,400	+22.6%	₩95M ($66K)
2025-01-02	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	9.8K	₩16,350	+22.9%	₩160M ($111K)
2024-12-27	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	8.1K	₩16,030	+25.4%	₩130M ($90K)
2024-12-26	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	3.4K	₩15,700	+28.0%	₩54M ($37K)
2024-12-24	BUY	Market Buy	아이디스홀딩스 IDIS Holdings	-	6.4K	₩15,570	+29.1%	₩100M ($69K)

Showing the 50 most recent of 81 filings.

Frequently asked questions

Who has been buying IDIS stock?: 2 distinct insiders have filed 58 disclosed insider purchases in IDIS (143160), most recently on 2026-02-05. 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 IDIS have?: IDIS has 58 buy-side and 0 sell-side disclosures on record, covering ₩6.5B ($4.5M) in total reported value, spanning 2024-03-29 to 2026-02-05.
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.